7e4f19f682f2ea7ccb18aaf7e5d37141d2b849af2def68a7a22e4140298d98b7

Resubmissions

22/08/2024, 06:35

240822-hcqn2stape7

22/08/2024, 06:34

22/08/2024, 06:29

22/08/2024, 06:01

21/08/2024, 08:35

21/08/2024, 08:30

Analysis

max time kernel
140s
max time network
152s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 08:30

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Report Analysis Logs

General

Target
eduard_gomberg_cci_com_kz\Documents\Microsoft Teams Chat Files\Reader_Install_Setup.exe
Size 1.4MB
Sample240821-kenctayemf
SHA256 40cd26e07ea866a5919b2acaada28f37cad8ead917ba1116c64c0bc0271bef94
MD5 1fcea190ac157ba412937f6538db6edc
SHA1 cf338f8d4fddfccd16363f11a59c2c4ee02d6c3d
SHA512 0b65f9f608e2d89e9db0f3aeb16639decb2e50cb0a3b4184e03649e2381ed10bb9dcd9519af165e191fde94899abb16a4c63004300f1f976ddbb6190b393b721
SSDEEP 24576:d1DHT+hkM8gWHnO9TsHscBDuZnNtRiCx2VRPdV6Vpy0lMRk8T6VEiAB5QKuF:nKiMhBmrB6ZMCsVRPdV6V3l7Gv0
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2388-3-0x00000000009F0000-0x0000000000E3B000-memory.dmp	upx
behavioral1/memory/2388-274-0x00000000009F0000-0x0000000000E3B000-memory.dmp	upx
behavioral1/memory/2388-672-0x00000000009F0000-0x0000000000E3B000-memory.dmp	upx
behavioral1/memory/2388-679-0x00000000009F0000-0x0000000000E3B000-memory.dmp	upx
behavioral1/memory/2388-685-0x00000000009F0000-0x0000000000E3B000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Reader_Install_Setup.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Main	Reader_Install_Setup.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	Reader_Install_Setup.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 04000000010000001000000079e4a9840d7d3a96d7c04fe2434c892e0f0000000100000014000000b34ddd372ed92e8f2abfbb9e20a9d31f204f194b090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b0601050507030814000000010000001400000003de503556d14cbb66f0a3e21b1bc397b23dd1550b00000001000000120000004400690067006900430065007200740000001d000000010000001000000059779e39e21a2e3dfced6857ed5c5fd9030000000100000014000000a8985d3a65e5e5c4b2d7d66d40c6dd2fb19c54361900000001000000100000000f3a0527d242de2dc98e5cfcb1e991ee2000000001000000b3030000308203af30820297a0030201020210083be056904246b1a1756ac95991c74a300d06092a864886f70d01010505003061310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d3120301e06035504031317446967694365727420476c6f62616c20526f6f74204341301e170d3036313131303030303030305a170d3331313131303030303030305a3061310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d3120301e06035504031317446967694365727420476c6f62616c20526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100e23be11172dea8a4d3a357aa50a28f0b7790c9a2a5ee12ce965b010920cc0193a74e30b753f743c46900579de28d22dd870640008109cece1b83bfdfcd3b7146e2d666c705b37627168f7b9e1e957deeb748a308dad6af7a0c3906657f4a5d1fbc17f8abbeee28d7747f7a78995985686e5c23324bbf4ec0e85a6de370bf7710bffc01f685d9a844105832a97518d5d1a2be47e2276af49a33f84908608bd45fb43a84bfa1aa4a4c7d3ecf4f5f6c765ea04b37919edc22e66dce141a8e6acbfecdb3146417c75b299e32bff2eefad30b42d4abb74132da0cd4eff881d5bb8d583fb51be84928a270da3104ddf7b216f24c0a4e07a8ed4a3d5eb57fa390c3af270203010001a3633061300e0603551d0f0101ff040403020186300f0603551d130101ff040530030101ff301d0603551d0e0416041403de503556d14cbb66f0a3e21b1bc397b23dd155301f0603551d2304183016801403de503556d14cbb66f0a3e21b1bc397b23dd155300d06092a864886f70d01010505000382010100cb9c37aa4813120afadd449c4f52b0f4dfae04f5797908a32418fc4b2b84c02db9d5c7fef4c11f58cbb86d9c7a74e79829ab11b5e370a0a1cd4c8899938c9170e2ab0f1cbe93a9ff63d5e40760d3a3bf9d5b09f1d58ee353f48e63fa3fa7dbb466df6266d6d16e418df22db5ea774a9f9d58e22b59c04023ed2d2882453e7954922698e08048a837eff0d6796016deace80ecd6eac4417382f49dae1453e2ab93653cf3a5006f72ee8c457496c612118d504ad783c2c3a806ba7ebaf1514e9d889c1b9386ce2916c8aff64b977255730c01b24a3e1dce9df477cb5b424080530ec2dbd0bbf45bf50b9a9f3eb980112adc888c698345f8d0a3cc6e9d595956dde	Reader_Install_Setup.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2388	Reader_Install_Setup.exe
2388	Reader_Install_Setup.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2388	Reader_Install_Setup.exe
2388	Reader_Install_Setup.exe
2388	Reader_Install_Setup.exe
2388	Reader_Install_Setup.exe

C:\Users\Admin\AppData\Local\Temp\eduard_gomberg_cci_com_kz\Documents\Microsoft Teams Chat Files\Reader_Install_Setup.exe
"C:\Users\Admin\AppData\Local\Temp\eduard_gomberg_cci_com_kz\Documents\Microsoft Teams Chat Files\Reader_Install_Setup.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

CabC499.tmp

Path C:\Users\Admin\AppData\Local\Temp\CabC499.tmp
Size 70KB
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
SSDEEP 1536:gc257bHnClJ3v5mnAQEBP+bfnW8Ctl8G1G4eu76NWDdB34w18R5cBWcJAm68+Q:gp2ld5jPqW8LgeulxB3fgcEfDQ
MD5 SHA1 SHA512 SSDEEP

Submit Download

TarC4AB.tmp

Path C:\Users\Admin\AppData\Local\Temp\TarC4AB.tmp
Size 181KB
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
SSDEEP 1536:aAZw/J+lCUsTRvsqgCyqWlUDNWdm1wpSru2A0XwjY/z02DTr3rmt6mZ:as2J+qTR0XCy/dmASru2AijbdG
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2388-3-0x00000000009F0000-0x0000000000E3B000-memory.dmp

Download

memory/2388-274-0x00000000009F0000-0x0000000000E3B000-memory.dmp

Download

memory/2388-672-0x00000000009F0000-0x0000000000E3B000-memory.dmp

Download

memory/2388-679-0x00000000009F0000-0x0000000000E3B000-memory.dmp

Download

memory/2388-685-0x00000000009F0000-0x0000000000E3B000-memory.dmp

Download