ca4a754ab1af1d82b45753719ee6aa36fb31c3f31aa214c5d17e21944de7d5c6

Resubmissions

27-01-2023 00:15

230127-ajw6eafh72 7

26-01-2023 13:57

230126-q9r75sdh44 7

Analysis

max time kernel
91s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-01-2023 13:57

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General

Target

7z2201_setup.msi
Size

2.4MB
MD5

48ac303566e6f8c8f56c9472fb14d9d1
SHA1

e3d9786e86f26261beb2f98fc8f3e289f2f5286b
SHA256

a0133fc64c0bb7215aaa57c142357070d2d2f782039c3b4191786ad3fbd224cf
SHA512

88265ee72da76523617c23c232f4fc9d3a9a9425280193216487157b378837d5cc780157e30675d2b2ef5a442050b6288bc2a9db244e9557781b33d61d7385e3
SSDEEP

49152:T0uYUMV3eVougTDAFPsJ6ma8zotlmfwrgxMy+y29IAan6DrH4vLNgmUESIEjPMNs:TYUMV39hAlAfwrty04veHjPMNaG

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 6 IoCs

pid	Process
4908	MsiExec.exe
4908	MsiExec.exe
4908	MsiExec.exe
4908	MsiExec.exe
4908	MsiExec.exe
4908	MsiExec.exe

Enumerates connected drives 3 TTPs 48 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4236	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4236	msiexec.exe
Token: SeSecurityPrivilege	2812	msiexec.exe
Token: SeCreateTokenPrivilege	4236	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4236	msiexec.exe
Token: SeLockMemoryPrivilege	4236	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4236	msiexec.exe
Token: SeMachineAccountPrivilege	4236	msiexec.exe
Token: SeTcbPrivilege	4236	msiexec.exe
Token: SeSecurityPrivilege	4236	msiexec.exe
Token: SeTakeOwnershipPrivilege	4236	msiexec.exe
Token: SeLoadDriverPrivilege	4236	msiexec.exe
Token: SeSystemProfilePrivilege	4236	msiexec.exe
Token: SeSystemtimePrivilege	4236	msiexec.exe
Token: SeProfSingleProcessPrivilege	4236	msiexec.exe
Token: SeIncBasePriorityPrivilege	4236	msiexec.exe
Token: SeCreatePagefilePrivilege	4236	msiexec.exe
Token: SeCreatePermanentPrivilege	4236	msiexec.exe
Token: SeBackupPrivilege	4236	msiexec.exe
Token: SeRestorePrivilege	4236	msiexec.exe
Token: SeShutdownPrivilege	4236	msiexec.exe
Token: SeDebugPrivilege	4236	msiexec.exe
Token: SeAuditPrivilege	4236	msiexec.exe
Token: SeSystemEnvironmentPrivilege	4236	msiexec.exe
Token: SeChangeNotifyPrivilege	4236	msiexec.exe
Token: SeRemoteShutdownPrivilege	4236	msiexec.exe
Token: SeUndockPrivilege	4236	msiexec.exe
Token: SeSyncAgentPrivilege	4236	msiexec.exe
Token: SeEnableDelegationPrivilege	4236	msiexec.exe
Token: SeManageVolumePrivilege	4236	msiexec.exe
Token: SeImpersonatePrivilege	4236	msiexec.exe
Token: SeCreateGlobalPrivilege	4236	msiexec.exe
Token: SeCreateTokenPrivilege	4236	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4236	msiexec.exe
Token: SeLockMemoryPrivilege	4236	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4236	msiexec.exe
Token: SeMachineAccountPrivilege	4236	msiexec.exe
Token: SeTcbPrivilege	4236	msiexec.exe
Token: SeSecurityPrivilege	4236	msiexec.exe
Token: SeTakeOwnershipPrivilege	4236	msiexec.exe
Token: SeLoadDriverPrivilege	4236	msiexec.exe
Token: SeSystemProfilePrivilege	4236	msiexec.exe
Token: SeSystemtimePrivilege	4236	msiexec.exe
Token: SeProfSingleProcessPrivilege	4236	msiexec.exe
Token: SeIncBasePriorityPrivilege	4236	msiexec.exe
Token: SeCreatePagefilePrivilege	4236	msiexec.exe
Token: SeCreatePermanentPrivilege	4236	msiexec.exe
Token: SeBackupPrivilege	4236	msiexec.exe
Token: SeRestorePrivilege	4236	msiexec.exe
Token: SeShutdownPrivilege	4236	msiexec.exe
Token: SeDebugPrivilege	4236	msiexec.exe
Token: SeAuditPrivilege	4236	msiexec.exe
Token: SeSystemEnvironmentPrivilege	4236	msiexec.exe
Token: SeChangeNotifyPrivilege	4236	msiexec.exe
Token: SeRemoteShutdownPrivilege	4236	msiexec.exe
Token: SeUndockPrivilege	4236	msiexec.exe
Token: SeSyncAgentPrivilege	4236	msiexec.exe
Token: SeEnableDelegationPrivilege	4236	msiexec.exe
Token: SeManageVolumePrivilege	4236	msiexec.exe
Token: SeImpersonatePrivilege	4236	msiexec.exe
Token: SeCreateGlobalPrivilege	4236	msiexec.exe
Token: SeCreateTokenPrivilege	4236	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4236	msiexec.exe
Token: SeLockMemoryPrivilege	4236	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4236	msiexec.exe
4236	msiexec.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2812 wrote to memory of 4908	2812	msiexec.exe	80
PID 2812 wrote to memory of 4908	2812	msiexec.exe	80
PID 2812 wrote to memory of 4908	2812	msiexec.exe	80

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\7z2201_setup.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4236

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2812
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 2D0317E0BD6221A317DBF820934782AD C
  2⤵
  - Loads dropped DLL
  PID:4908

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\MSICF99.tmp

Filesize
377KB

MD5
af61221c6f4e9ab3ac2440b25d751868

SHA1
094f68ff354ac4c8dbdfe4689cb821f8d25880b8

SHA256
1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8

SHA512
c695d101c761812c1805d8ee54b8fed73869d3680372368ec3de90dc25ab1c27aa08f771dc274854ba051e0afeb17827c01b17e2bed33cb87ff0bdc884f6b791

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSICF99.tmp

Filesize
377KB

MD5
af61221c6f4e9ab3ac2440b25d751868

SHA1
094f68ff354ac4c8dbdfe4689cb821f8d25880b8

SHA256
1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8

SHA512
c695d101c761812c1805d8ee54b8fed73869d3680372368ec3de90dc25ab1c27aa08f771dc274854ba051e0afeb17827c01b17e2bed33cb87ff0bdc884f6b791

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSID68F.tmp

Filesize
377KB

MD5
af61221c6f4e9ab3ac2440b25d751868

SHA1
094f68ff354ac4c8dbdfe4689cb821f8d25880b8

SHA256
1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8

SHA512
c695d101c761812c1805d8ee54b8fed73869d3680372368ec3de90dc25ab1c27aa08f771dc274854ba051e0afeb17827c01b17e2bed33cb87ff0bdc884f6b791

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSID68F.tmp

Filesize
377KB

MD5
af61221c6f4e9ab3ac2440b25d751868

SHA1
094f68ff354ac4c8dbdfe4689cb821f8d25880b8

SHA256
1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8

SHA512
c695d101c761812c1805d8ee54b8fed73869d3680372368ec3de90dc25ab1c27aa08f771dc274854ba051e0afeb17827c01b17e2bed33cb87ff0bdc884f6b791

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSID75C.tmp

Filesize
377KB

MD5
af61221c6f4e9ab3ac2440b25d751868

SHA1
094f68ff354ac4c8dbdfe4689cb821f8d25880b8

SHA256
1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8

SHA512
c695d101c761812c1805d8ee54b8fed73869d3680372368ec3de90dc25ab1c27aa08f771dc274854ba051e0afeb17827c01b17e2bed33cb87ff0bdc884f6b791

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSID75C.tmp

Filesize
377KB

MD5
af61221c6f4e9ab3ac2440b25d751868

SHA1
094f68ff354ac4c8dbdfe4689cb821f8d25880b8

SHA256
1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8

SHA512
c695d101c761812c1805d8ee54b8fed73869d3680372368ec3de90dc25ab1c27aa08f771dc274854ba051e0afeb17827c01b17e2bed33cb87ff0bdc884f6b791

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSID7AB.tmp

Filesize
377KB

MD5
af61221c6f4e9ab3ac2440b25d751868

SHA1
094f68ff354ac4c8dbdfe4689cb821f8d25880b8

SHA256
1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8

SHA512
c695d101c761812c1805d8ee54b8fed73869d3680372368ec3de90dc25ab1c27aa08f771dc274854ba051e0afeb17827c01b17e2bed33cb87ff0bdc884f6b791

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSID7AB.tmp

Filesize
377KB

MD5
af61221c6f4e9ab3ac2440b25d751868

SHA1
094f68ff354ac4c8dbdfe4689cb821f8d25880b8

SHA256
1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8

SHA512
c695d101c761812c1805d8ee54b8fed73869d3680372368ec3de90dc25ab1c27aa08f771dc274854ba051e0afeb17827c01b17e2bed33cb87ff0bdc884f6b791

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSID7FA.tmp

Filesize
377KB

MD5
af61221c6f4e9ab3ac2440b25d751868

SHA1
094f68ff354ac4c8dbdfe4689cb821f8d25880b8

SHA256
1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8

SHA512
c695d101c761812c1805d8ee54b8fed73869d3680372368ec3de90dc25ab1c27aa08f771dc274854ba051e0afeb17827c01b17e2bed33cb87ff0bdc884f6b791

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSID7FA.tmp

Filesize
377KB

MD5
af61221c6f4e9ab3ac2440b25d751868

SHA1
094f68ff354ac4c8dbdfe4689cb821f8d25880b8

SHA256
1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8

SHA512
c695d101c761812c1805d8ee54b8fed73869d3680372368ec3de90dc25ab1c27aa08f771dc274854ba051e0afeb17827c01b17e2bed33cb87ff0bdc884f6b791

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSID9D0.tmp

Filesize
837KB

MD5
e76f80f8c9a51813813c351e35bf0755

SHA1
ec69253f3fd681d2829d60f3a14a48c779fabbb4

SHA256
87388281ef2eb907b4ad843c8bc0e3ec13dae903edfe53b29f78557588eb5161

SHA512
134a7be4012dc52763e5ac28eed7ce8e423a913f17449a672ce9f1192e69e5e00c62bce1f0374f76443832345eded1668f28fb9fbe7d287fc51dfdc199911dc5

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSID9D0.tmp

Filesize
837KB

MD5
e76f80f8c9a51813813c351e35bf0755

SHA1
ec69253f3fd681d2829d60f3a14a48c779fabbb4

SHA256
87388281ef2eb907b4ad843c8bc0e3ec13dae903edfe53b29f78557588eb5161

SHA512
134a7be4012dc52763e5ac28eed7ce8e423a913f17449a672ce9f1192e69e5e00c62bce1f0374f76443832345eded1668f28fb9fbe7d287fc51dfdc199911dc5

Download Submit