6cadfb0b3edb3fd000c5df1c8853957efe2de172befc3132c96e4afeee2b0427

Analysis

max time kernel
91s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2023 15:43

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General

Target

sample.exe
Size

9.7MB
MD5

a2f39491c9d6e8be4a1bf05ac024fdb4
SHA1

e9ebec33472c7c78900214c363aeb45027f0c8c4
SHA256

6cadfb0b3edb3fd000c5df1c8853957efe2de172befc3132c96e4afeee2b0427
SHA512

9635600632e65c630a629449198b323d673b9370b44e4c839b52e8a18db1e25b881ee34660e3d3b8e3303d9b07a459bed1bb78c10d2edf2e4890bf86f41296ec
SSDEEP

196608:vOlhlJ0nBjr+3XR1qU1SoisXgLp7iy39KqQv43nKZ:GhfYJy3HSBsXgRfO43y

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 4 IoCs

pid	Process
1220	MsiExec.exe
1220	MsiExec.exe
1220	MsiExec.exe
1220	MsiExec.exe

Enumerates connected drives 3 TTPs 46 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)	\??\M:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	532	msiexec.exe
Token: SeIncreaseQuotaPrivilege	532	msiexec.exe
Token: SeSecurityPrivilege	3736	msiexec.exe
Token: SeCreateTokenPrivilege	532	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	532	msiexec.exe
Token: SeLockMemoryPrivilege	532	msiexec.exe
Token: SeIncreaseQuotaPrivilege	532	msiexec.exe
Token: SeMachineAccountPrivilege	532	msiexec.exe
Token: SeTcbPrivilege	532	msiexec.exe
Token: SeSecurityPrivilege	532	msiexec.exe
Token: SeTakeOwnershipPrivilege	532	msiexec.exe
Token: SeLoadDriverPrivilege	532	msiexec.exe
Token: SeSystemProfilePrivilege	532	msiexec.exe
Token: SeSystemtimePrivilege	532	msiexec.exe
Token: SeProfSingleProcessPrivilege	532	msiexec.exe
Token: SeIncBasePriorityPrivilege	532	msiexec.exe
Token: SeCreatePagefilePrivilege	532	msiexec.exe
Token: SeCreatePermanentPrivilege	532	msiexec.exe
Token: SeBackupPrivilege	532	msiexec.exe
Token: SeRestorePrivilege	532	msiexec.exe
Token: SeShutdownPrivilege	532	msiexec.exe
Token: SeDebugPrivilege	532	msiexec.exe
Token: SeAuditPrivilege	532	msiexec.exe
Token: SeSystemEnvironmentPrivilege	532	msiexec.exe
Token: SeChangeNotifyPrivilege	532	msiexec.exe
Token: SeRemoteShutdownPrivilege	532	msiexec.exe
Token: SeUndockPrivilege	532	msiexec.exe
Token: SeSyncAgentPrivilege	532	msiexec.exe
Token: SeEnableDelegationPrivilege	532	msiexec.exe
Token: SeManageVolumePrivilege	532	msiexec.exe
Token: SeImpersonatePrivilege	532	msiexec.exe
Token: SeCreateGlobalPrivilege	532	msiexec.exe
Token: SeCreateTokenPrivilege	532	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	532	msiexec.exe
Token: SeLockMemoryPrivilege	532	msiexec.exe
Token: SeIncreaseQuotaPrivilege	532	msiexec.exe
Token: SeMachineAccountPrivilege	532	msiexec.exe
Token: SeTcbPrivilege	532	msiexec.exe
Token: SeSecurityPrivilege	532	msiexec.exe
Token: SeTakeOwnershipPrivilege	532	msiexec.exe
Token: SeLoadDriverPrivilege	532	msiexec.exe
Token: SeSystemProfilePrivilege	532	msiexec.exe
Token: SeSystemtimePrivilege	532	msiexec.exe
Token: SeProfSingleProcessPrivilege	532	msiexec.exe
Token: SeIncBasePriorityPrivilege	532	msiexec.exe
Token: SeCreatePagefilePrivilege	532	msiexec.exe
Token: SeCreatePermanentPrivilege	532	msiexec.exe
Token: SeBackupPrivilege	532	msiexec.exe
Token: SeRestorePrivilege	532	msiexec.exe
Token: SeShutdownPrivilege	532	msiexec.exe
Token: SeDebugPrivilege	532	msiexec.exe
Token: SeAuditPrivilege	532	msiexec.exe
Token: SeSystemEnvironmentPrivilege	532	msiexec.exe
Token: SeChangeNotifyPrivilege	532	msiexec.exe
Token: SeRemoteShutdownPrivilege	532	msiexec.exe
Token: SeUndockPrivilege	532	msiexec.exe
Token: SeSyncAgentPrivilege	532	msiexec.exe
Token: SeEnableDelegationPrivilege	532	msiexec.exe
Token: SeManageVolumePrivilege	532	msiexec.exe
Token: SeImpersonatePrivilege	532	msiexec.exe
Token: SeCreateGlobalPrivilege	532	msiexec.exe
Token: SeCreateTokenPrivilege	532	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	532	msiexec.exe
Token: SeLockMemoryPrivilege	532	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1620	sample.exe
532	msiexec.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 532	1620	sample.exe	91
PID 1620 wrote to memory of 532	1620	sample.exe	91
PID 3736 wrote to memory of 1220	3736	msiexec.exe	95
PID 3736 wrote to memory of 1220	3736	msiexec.exe	95
PID 3736 wrote to memory of 1220	3736	msiexec.exe	95

C:\Users\Admin\AppData\Local\Temp\sample.exe
"C:\Users\Admin\AppData\Local\Temp\sample.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Windows\system32\msiexec.exe
  /i "C:\Users\Admin\AppData\Roaming\Surveillance\UNP Client\install\UNP Setup.msi" AI_SETUPEXEPATH="C:\Users\Admin\AppData\Local\Temp\sample.exe" SETUPEXEDIR="C:\Users\Admin\AppData\Local\Temp\" EXE_CMD_LINE="/exenoupdates /exelang 0 /noprereqs "
  2⤵
  - Enumerates connected drives
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:532

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3736
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding F084581F823C37C0F3546DC7AFDED14A C
  2⤵
  - Loads dropped DLL
  PID:1220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\MSI3F5B.tmp

Filesize
90KB

MD5
1031a5104e788f0c61988df18c4f41b3

SHA1
c0e7bd3e6b396c716817ad4794529296d850ec4b

SHA256
c92712603239099ba51e519c57f1d11099732b934b595e6d527aaf1e151b11f4

SHA512
773a37e586e0e268b99b96b9ddf97510921f9e36e677b1fd847c971054a8257c6ba049c6e5a1996c817027978b063b2f16616c97689f9235476080adc6e7c4dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI3F5B.tmp

Filesize
90KB

MD5
1031a5104e788f0c61988df18c4f41b3

SHA1
c0e7bd3e6b396c716817ad4794529296d850ec4b

SHA256
c92712603239099ba51e519c57f1d11099732b934b595e6d527aaf1e151b11f4

SHA512
773a37e586e0e268b99b96b9ddf97510921f9e36e677b1fd847c971054a8257c6ba049c6e5a1996c817027978b063b2f16616c97689f9235476080adc6e7c4dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI3FB9.tmp

Filesize
90KB

MD5
1031a5104e788f0c61988df18c4f41b3

SHA1
c0e7bd3e6b396c716817ad4794529296d850ec4b

SHA256
c92712603239099ba51e519c57f1d11099732b934b595e6d527aaf1e151b11f4

SHA512
773a37e586e0e268b99b96b9ddf97510921f9e36e677b1fd847c971054a8257c6ba049c6e5a1996c817027978b063b2f16616c97689f9235476080adc6e7c4dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI3FB9.tmp

Filesize
90KB

MD5
1031a5104e788f0c61988df18c4f41b3

SHA1
c0e7bd3e6b396c716817ad4794529296d850ec4b

SHA256
c92712603239099ba51e519c57f1d11099732b934b595e6d527aaf1e151b11f4

SHA512
773a37e586e0e268b99b96b9ddf97510921f9e36e677b1fd847c971054a8257c6ba049c6e5a1996c817027978b063b2f16616c97689f9235476080adc6e7c4dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI4057.tmp

Filesize
295KB

MD5
574849efb63075e6694868d7e6e7447e

SHA1
e2c2d4e6f753c418b34cf1f8ba9d3f43ed2721e0

SHA256
18e4651d53945d6e429d993615317b7fd649f6963891d5792e2a4b83383958ac

SHA512
aa9bda86251814bc906ed1b9836b1b5e2edf864dddb3c20581d0173ae7b893f9817f68eeab5b569fb2550049de47d9e2bdafe9cacbb3aecc9632cc3675b80ea7

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI4057.tmp

Filesize
295KB

MD5
574849efb63075e6694868d7e6e7447e

SHA1
e2c2d4e6f753c418b34cf1f8ba9d3f43ed2721e0

SHA256
18e4651d53945d6e429d993615317b7fd649f6963891d5792e2a4b83383958ac

SHA512
aa9bda86251814bc906ed1b9836b1b5e2edf864dddb3c20581d0173ae7b893f9817f68eeab5b569fb2550049de47d9e2bdafe9cacbb3aecc9632cc3675b80ea7

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI4086.tmp

Filesize
90KB

MD5
1031a5104e788f0c61988df18c4f41b3

SHA1
c0e7bd3e6b396c716817ad4794529296d850ec4b

SHA256
c92712603239099ba51e519c57f1d11099732b934b595e6d527aaf1e151b11f4

SHA512
773a37e586e0e268b99b96b9ddf97510921f9e36e677b1fd847c971054a8257c6ba049c6e5a1996c817027978b063b2f16616c97689f9235476080adc6e7c4dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI4086.tmp

Filesize
90KB

MD5
1031a5104e788f0c61988df18c4f41b3

SHA1
c0e7bd3e6b396c716817ad4794529296d850ec4b

SHA256
c92712603239099ba51e519c57f1d11099732b934b595e6d527aaf1e151b11f4

SHA512
773a37e586e0e268b99b96b9ddf97510921f9e36e677b1fd847c971054a8257c6ba049c6e5a1996c817027978b063b2f16616c97689f9235476080adc6e7c4dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI4086.tmp

Filesize
90KB

MD5
1031a5104e788f0c61988df18c4f41b3

SHA1
c0e7bd3e6b396c716817ad4794529296d850ec4b

SHA256
c92712603239099ba51e519c57f1d11099732b934b595e6d527aaf1e151b11f4

SHA512
773a37e586e0e268b99b96b9ddf97510921f9e36e677b1fd847c971054a8257c6ba049c6e5a1996c817027978b063b2f16616c97689f9235476080adc6e7c4dc

Download Submit
C:\Users\Admin\AppData\Roaming\Surveillance\UNP Client\install\UNP Setup.msi

Filesize
571KB

MD5
ba96d680b92cf3afa8f90067336488f8

SHA1
2a97d5e096024ee0a04d340ba980ab88cd82938f

SHA256
40897eda60fd3159c420f09c2893f79fa1ec3d24256f577eb336abd19ba1757d

SHA512
58cda03d83136454a6df1675505e3bbce91ee80efd97854e4687c8975fa0f81690130a6f07c49f57d43f5069f7c2e025097d29fe4543619343a0e8c06e385309

Download Submit
memory/1620-0-0x0000000000F30000-0x0000000000F31000-memory.dmp

Filesize
4KB

Download
memory/1620-19-0x0000000000F30000-0x0000000000F31000-memory.dmp

Filesize
4KB

Download