82e3a01167feaeda8f7257e9bf875ab05a5bf4a26c31fcb2bb34e204ac6734df

General

Target

Server.ps1
Size

612KB
MD5

97c12ecc7e95b2e262e91bf5aa591887
SHA1

007fcf42f768b48d568716f8fd816ed632fda354
SHA256

a4431f4c7fdfe445129cce301c59e05d5cc4b1b33aad3341d18308c46efb1024
SHA512

8329cb6798514fb010bcb20934b87fc7cda9b5342749a1de7b9be4d894db4ecba46e600847e7c4dadb9d1a61a1ee501da177b06b39533dbfe7d6671181bae5b0

Score

10^/10

persistence

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.

Processes:

POWERSHELL.exe

description pid pid_target process target process

Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1996 880 POWERSHELL.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1996	880	POWERSHELL.exe

Registers COM server for autorun 1 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000_CLASSES\CLSID\{fdb00e52-a214-4aa1-8fba-4357bb0072ec}\InProcServer32\ = "C:\\IDontExist.dll"	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000_CLASSES\CLSID\{fdb00e52-a214-4aa1-8fba-4357bb0072ec}\InProcServer32	reg.exe

Drops file in System32 directory 2 IoCs

Processes:

POWERSHELL.exepowershell.exe

description	ioc	process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	POWERSHELL.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Modifies registry class 4 IoCs

Processes:

reg.exereg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000_CLASSES\CLSID\{fdb00e52-a214-4aa1-8fba-4357bb0072ec}\InProcServer32\ = "C:\\IDontExist.dll"	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000_CLASSES\CLSID\{fdb00e52-a214-4aa1-8fba-4357bb0072ec}	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000_CLASSES\CLSID\{fdb00e52-a214-4aa1-8fba-4357bb0072ec}\	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000_CLASSES\CLSID\{fdb00e52-a214-4aa1-8fba-4357bb0072ec}\InProcServer32	reg.exe

Modifies registry key 1 TTPs 2 IoCs

Modify Registry
T1112

Processes:

reg.exereg.exe

pid process

960 reg.exe
1484 reg.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exepowershell.exePOWERSHELL.exepowershell.exe

pid process

1736 powershell.exe
1776 powershell.exe
1996 POWERSHELL.exe
768 powershell.exe

pid	process
960	reg.exe
1484	reg.exe

pid	process
1736	powershell.exe
1776	powershell.exe
1996	POWERSHELL.exe
768	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exepowershell.exePOWERSHELL.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1736	powershell.exe
Token: SeDebugPrivilege	1776	powershell.exe
Token: SeDebugPrivilege	1996	POWERSHELL.exe
Token: SeDebugPrivilege	768	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

powershell.exepowershell.exePOWERSHELL.execmd.execmd.exe

description	pid	process	target process
PID 1736 wrote to memory of 1776	1736	powershell.exe	powershell.exe
PID 1736 wrote to memory of 1776	1736	powershell.exe	powershell.exe
PID 1736 wrote to memory of 1776	1736	powershell.exe	powershell.exe
PID 1776 wrote to memory of 1728	1776	powershell.exe	WScript.exe
PID 1776 wrote to memory of 1728	1776	powershell.exe	WScript.exe
PID 1776 wrote to memory of 1728	1776	powershell.exe	WScript.exe
PID 1996 wrote to memory of 976	1996	POWERSHELL.exe	cmd.exe
PID 1996 wrote to memory of 976	1996	POWERSHELL.exe	cmd.exe
PID 1996 wrote to memory of 976	1996	POWERSHELL.exe	cmd.exe
PID 976 wrote to memory of 1484	976	cmd.exe	reg.exe
PID 976 wrote to memory of 1484	976	cmd.exe	reg.exe
PID 976 wrote to memory of 1484	976	cmd.exe	reg.exe
PID 976 wrote to memory of 960	976	cmd.exe	reg.exe
PID 976 wrote to memory of 960	976	cmd.exe	reg.exe
PID 976 wrote to memory of 960	976	cmd.exe	reg.exe
PID 976 wrote to memory of 592	976	cmd.exe	cmd.exe
PID 976 wrote to memory of 592	976	cmd.exe	cmd.exe
PID 976 wrote to memory of 592	976	cmd.exe	cmd.exe
PID 592 wrote to memory of 768	592	cmd.exe	powershell.exe
PID 592 wrote to memory of 768	592	cmd.exe	powershell.exe
PID 592 wrote to memory of 768	592	cmd.exe	powershell.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Server.ps1
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1736

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "& 'C:\ProgramData\QKACGFYHYHFGPQVDAPBHQB\QKACGFYHYHFGPQVDAPBHQB.ps1'"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1776

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\ProgramData\QKACGFYHYHFGPQVDAPBHQB\QKACGFYHYHFGPQVDAPBHQB.vbs"
3⤵
PID:1728

C:\Windows\System32\WindowsPowerShell\v1.0\POWERSHELL.exe
POWERSHELL -NoProfile -ExecutionPolicy Bypass -Command C:\ProgramData\QKACGFYHYHFGPQVDAPBHQB\QKACGFYHYHFGPQVDAPBHQB.bat
1⤵
- Process spawned unexpected child process
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1996

C:\Windows\system32\cmd.exe
cmd /c ""C:\ProgramData\QKACGFYHYHFGPQVDAPBHQB\QKACGFYHYHFGPQVDAPBHQB.bat""
2⤵
- Suspicious use of WriteProcessMemory
PID:976

C:\Windows\system32\reg.exe
REG ADD HKCU\Software\Classes\CLSID\{fdb00e52-a214-4aa1-8fba-4357bb0072ec} /f
3⤵
- Modifies registry class
- Modifies registry key
PID:1484

C:\Windows\system32\reg.exe
REG ADD HKCU\Software\Classes\CLSID\{fdb00e52-a214-4aa1-8fba-4357bb0072ec}\InProcServer32 /ve /t REG_SZ /d C:\IDontExist.dll /f
3⤵
- Registers COM server for autorun
- Modifies registry class
- Modifies registry key
PID:960

C:\Windows\system32\cmd.exe
cMd.E"x"e /c =PoWerShelL"."eXe -noP -WIn hIdDen -ep ByPaSs -Command "& 'C:\ProgramData\QKACGFYHYHFGPQVDAPBHQB\EKJFLROHTOEAZBDFUOCZXX.ps1'"
3⤵
- Suspicious use of WriteProcessMemory
PID:592

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PoWerShelL"."eXe -noP -WIn hIdDen -ep ByPaSs -Command "& 'C:\ProgramData\QKACGFYHYHFGPQVDAPBHQB\EKJFLROHTOEAZBDFUOCZXX.ps1'"
4⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:768

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\ProgramData\QKACGFYHYHFGPQVDAPBHQB\EKJFLROHTOEAZBDFUOCZXX.ps1
Filesize
604KB

MD5
ab1fce3ab2f6f211da8f8dc30c2b3060

SHA1
ae0dff660b20f9209a66029d44b048a63cc80336

SHA256
7cb280def1092d641ad3449dd05713c155788034c6e1649d423039c867b562ca

SHA512
ed741014733c2bf70bb82e539324a3a8ebca5b56a427675c9ce7ffdbb28d4f113c2d20e6a083ba8580d891e2586190842d6cea1b7cfb5450af02a694b14b5b85

Download Submit
C:\ProgramData\QKACGFYHYHFGPQVDAPBHQB\QKACGFYHYHFGPQVDAPBHQB.bat
Filesize
706B

MD5
1a7a326391b638c03d76369946fc0052

SHA1
7ae0ffd77ec76b94d735265efad35ddd072cdf36

SHA256
0223739ebea16b1f70bf88f3eb43afd01c315c1e7142a72bf8931bb6be9ea09f

SHA512
449ce3c15d2d36e42c00c9f9b1df759aa830de931532ee17d16ff6b50a8fe3d180ae474e2e8aca66e9af47df434293f3d96367dedaa91ad1ce60383fe23f9495

Download Submit
C:\ProgramData\QKACGFYHYHFGPQVDAPBHQB\QKACGFYHYHFGPQVDAPBHQB.ps1
Filesize
3KB

MD5
89879c7e1b80b9171b57ec7290c50cf8

SHA1
4d2761deb7c46b99f5c8ebc4329f0ccd5b3aace3

SHA256
dc8f58abd89fed28b00f23da6657188e40dde2da65c254c12a38c4ed1984c6b2

SHA512
d8f579f01ddba32beb1cc578fd798b6e8790073261fdd71c4b5b0a277766a68833ca5834b006e9e9c3582f2476fa77b8019e98f744dafdf56f9e0239afe1dd3b

Download Submit
C:\ProgramData\QKACGFYHYHFGPQVDAPBHQB\QKACGFYHYHFGPQVDAPBHQB.vbs
Filesize
1KB

MD5
77d9ab54d90a588d38b4a402d7cf25bb

SHA1
f72cf4ad3106815b8f3dc9ab804ae285b6bad1e6

SHA256
25f09c56e34e4a61e8e57e453c2a3ed05ff33b6e10f1d78af94301ddf312a9f4

SHA512
c2054a0e6df593a318fd310b82ed43cb8cf8f89b58bd784acd3ec5ca2a7b039f7fc2848a7641cc43215c0656ea71d3a09ed800d0164c293e5b54bbd27ffe21e6

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize
7KB

MD5
d0c3c04acd5804f27c18d6e69618c328

SHA1
d8fab8957a0848b38311177f6e534c76216e6905

SHA256
9ad645d8d43c8c7905f025ac0c2222c7f370d12329afa4661232861dbfc8f5bd

SHA512
aa98c06f6ad156fc0f0cc4632d9bb87daa06e7824b7bc2ae57866e122332217697b94804c0aff841ed8c180e6aee783941e0fa31395dc537517555eed7664738

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize
7KB

MD5
2d58b1cb71e104414c764def5171ff46

SHA1
f76c6aa6c0f1919e0d9bffc1c18405d33ee19e0e

SHA256
ec644fb25a5742c09a8179b12494e15b6af11d45df4bd55b078526f6b3e8b539

SHA512
7210a00def441d61fa445a3f8bf6dfcc24e69d528058a085c47babc5b402032104533b1e05d98810e10c37f433db9c6d803785fdd4a9f6468ce4dfdc0c8e9249

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize
7KB

MD5
d0c3c04acd5804f27c18d6e69618c328

SHA1
d8fab8957a0848b38311177f6e534c76216e6905

SHA256
9ad645d8d43c8c7905f025ac0c2222c7f370d12329afa4661232861dbfc8f5bd

SHA512
aa98c06f6ad156fc0f0cc4632d9bb87daa06e7824b7bc2ae57866e122332217697b94804c0aff841ed8c180e6aee783941e0fa31395dc537517555eed7664738

Download Submit
\??\PIPE\srvsvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/592-84-0x0000000000000000-mapping.dmp

Download
memory/768-96-0x000000000283B000-0x000000000285A000-memory.dmp

Filesize
124KB

Download
memory/768-95-0x0000000002834000-0x0000000002837000-memory.dmp

Filesize
12KB

Download
memory/768-94-0x000000000283B000-0x000000000285A000-memory.dmp

Filesize
124KB

Download
memory/768-92-0x0000000002834000-0x0000000002837000-memory.dmp

Filesize
12KB

Download
memory/768-91-0x000007FEF3440000-0x000007FEF3F9D000-memory.dmp

Filesize
11.4MB

Download
memory/768-90-0x000007FEF3FA0000-0x000007FEF49C3000-memory.dmp

Filesize
10.1MB

Download
memory/768-85-0x0000000000000000-mapping.dmp

Download
memory/960-83-0x0000000000000000-mapping.dmp

Download
memory/976-81-0x0000000000000000-mapping.dmp

Download
memory/1484-82-0x0000000000000000-mapping.dmp

Download
memory/1728-70-0x0000000000000000-mapping.dmp

Download
memory/1736-57-0x00000000025D4000-0x00000000025D7000-memory.dmp

Filesize
12KB

Download
memory/1736-56-0x000007FEF3DE0000-0x000007FEF493D000-memory.dmp

Filesize
11.4MB

Download
memory/1736-61-0x00000000025DB000-0x00000000025FA000-memory.dmp

Filesize
124KB

Download
memory/1736-55-0x000007FEF4940000-0x000007FEF5363000-memory.dmp

Filesize
10.1MB

Download
memory/1736-60-0x00000000025D4000-0x00000000025D7000-memory.dmp

Filesize
12KB

Download
memory/1736-58-0x000000001B830000-0x000000001BB2F000-memory.dmp

Filesize
3.0MB

Download
memory/1736-74-0x00000000025DB000-0x00000000025FA000-memory.dmp

Filesize
124KB

Download
memory/1736-54-0x000007FEFC301000-0x000007FEFC303000-memory.dmp

Filesize
8KB

Download
memory/1736-59-0x00000000025DB000-0x00000000025FA000-memory.dmp

Filesize
124KB

Download
memory/1776-65-0x000007FEF4940000-0x000007FEF5363000-memory.dmp

Filesize
10.1MB

Download
memory/1776-73-0x0000000001F4B000-0x0000000001F6A000-memory.dmp

Filesize
124KB

Download
memory/1776-62-0x0000000000000000-mapping.dmp

Download
memory/1776-68-0x000000001B850000-0x000000001BB4F000-memory.dmp

Filesize
3.0MB

Download
memory/1776-67-0x0000000001F44000-0x0000000001F47000-memory.dmp

Filesize
12KB

Download
memory/1776-66-0x000007FEF3DE0000-0x000007FEF493D000-memory.dmp

Filesize
11.4MB

Download
memory/1776-72-0x0000000001F44000-0x0000000001F47000-memory.dmp

Filesize
12KB

Download
memory/1996-77-0x000007FEF3FA0000-0x000007FEF49C3000-memory.dmp

Filesize
10.1MB

Download
memory/1996-87-0x000000000284B000-0x000000000286A000-memory.dmp

Filesize
124KB

Download
memory/1996-79-0x000007FEF3440000-0x000007FEF3F9D000-memory.dmp

Filesize
11.4MB

Download
memory/1996-78-0x0000000002844000-0x0000000002847000-memory.dmp

Filesize
12KB

Download
memory/1996-97-0x0000000002844000-0x0000000002847000-memory.dmp

Filesize
12KB

Download
memory/1996-98-0x000000000284B000-0x000000000286A000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads