63de821a794c6d93b6dea899c772e5a58cea8ee7b1c948ce14005f597305e03b

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 13:15

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General

Target

2101df77c7655b3e2fd18340cbffca35.exe
Size

420KB
MD5

2101df77c7655b3e2fd18340cbffca35
SHA1

55507fa2b9d9163261c3f6d4d6f60367e3fd9165
SHA256

63de821a794c6d93b6dea899c772e5a58cea8ee7b1c948ce14005f597305e03b
SHA512

f675dd97a6354f24f3ce07fdc4e35ff1447035b45c2692ba8257b38085d0693b195786988fd56478759bee8ce74215c12ca3129d280b74733a77a77f32ac9b35
SSDEEP

6144:msxFR3QLYhY2rs+gtEuhpMrhq1qt8NVB++3xC0Rw9pr5aLUucJwNvuO5AUvP6+LZ:LF+LwYGgieq1iNVBxW9pr0cJwRvysZ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1828	7za.exe

Loads dropped DLL 7 IoCs

pid	Process
2856	2101df77c7655b3e2fd18340cbffca35.exe
2856	2101df77c7655b3e2fd18340cbffca35.exe
2856	2101df77c7655b3e2fd18340cbffca35.exe
2856	2101df77c7655b3e2fd18340cbffca35.exe
2856	2101df77c7655b3e2fd18340cbffca35.exe
2856	2101df77c7655b3e2fd18340cbffca35.exe
2856	2101df77c7655b3e2fd18340cbffca35.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: SeIncreaseQuotaPrivilege	2360	WMIC.exe
Token: SeSecurityPrivilege	2360	WMIC.exe
Token: SeTakeOwnershipPrivilege	2360	WMIC.exe
Token: SeLoadDriverPrivilege	2360	WMIC.exe
Token: SeSystemProfilePrivilege	2360	WMIC.exe
Token: SeSystemtimePrivilege	2360	WMIC.exe
Token: SeProfSingleProcessPrivilege	2360	WMIC.exe
Token: SeIncBasePriorityPrivilege	2360	WMIC.exe
Token: SeCreatePagefilePrivilege	2360	WMIC.exe
Token: SeBackupPrivilege	2360	WMIC.exe
Token: SeRestorePrivilege	2360	WMIC.exe
Token: SeShutdownPrivilege	2360	WMIC.exe
Token: SeDebugPrivilege	2360	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2360	WMIC.exe
Token: SeRemoteShutdownPrivilege	2360	WMIC.exe
Token: SeUndockPrivilege	2360	WMIC.exe
Token: SeManageVolumePrivilege	2360	WMIC.exe
Token: 33	2360	WMIC.exe
Token: 34	2360	WMIC.exe
Token: 35	2360	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2360	WMIC.exe
Token: SeSecurityPrivilege	2360	WMIC.exe
Token: SeTakeOwnershipPrivilege	2360	WMIC.exe
Token: SeLoadDriverPrivilege	2360	WMIC.exe
Token: SeSystemProfilePrivilege	2360	WMIC.exe
Token: SeSystemtimePrivilege	2360	WMIC.exe
Token: SeProfSingleProcessPrivilege	2360	WMIC.exe
Token: SeIncBasePriorityPrivilege	2360	WMIC.exe
Token: SeCreatePagefilePrivilege	2360	WMIC.exe
Token: SeBackupPrivilege	2360	WMIC.exe
Token: SeRestorePrivilege	2360	WMIC.exe
Token: SeShutdownPrivilege	2360	WMIC.exe
Token: SeDebugPrivilege	2360	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2360	WMIC.exe
Token: SeRemoteShutdownPrivilege	2360	WMIC.exe
Token: SeUndockPrivilege	2360	WMIC.exe
Token: SeManageVolumePrivilege	2360	WMIC.exe
Token: 33	2360	WMIC.exe
Token: 34	2360	WMIC.exe
Token: 35	2360	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2848	WMIC.exe
Token: SeSecurityPrivilege	2848	WMIC.exe
Token: SeTakeOwnershipPrivilege	2848	WMIC.exe
Token: SeLoadDriverPrivilege	2848	WMIC.exe
Token: SeSystemProfilePrivilege	2848	WMIC.exe
Token: SeSystemtimePrivilege	2848	WMIC.exe
Token: SeProfSingleProcessPrivilege	2848	WMIC.exe
Token: SeIncBasePriorityPrivilege	2848	WMIC.exe
Token: SeCreatePagefilePrivilege	2848	WMIC.exe
Token: SeBackupPrivilege	2848	WMIC.exe
Token: SeRestorePrivilege	2848	WMIC.exe
Token: SeShutdownPrivilege	2848	WMIC.exe
Token: SeDebugPrivilege	2848	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2848	WMIC.exe
Token: SeRemoteShutdownPrivilege	2848	WMIC.exe
Token: SeUndockPrivilege	2848	WMIC.exe
Token: SeManageVolumePrivilege	2848	WMIC.exe
Token: 33	2848	WMIC.exe
Token: 34	2848	WMIC.exe
Token: 35	2848	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2848	WMIC.exe
Token: SeSecurityPrivilege	2848	WMIC.exe
Token: SeTakeOwnershipPrivilege	2848	WMIC.exe
Token: SeLoadDriverPrivilege	2848	WMIC.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2360	2856	2101df77c7655b3e2fd18340cbffca35.exe	28
PID 2856 wrote to memory of 2360	2856	2101df77c7655b3e2fd18340cbffca35.exe	28
PID 2856 wrote to memory of 2360	2856	2101df77c7655b3e2fd18340cbffca35.exe	28
PID 2856 wrote to memory of 2360	2856	2101df77c7655b3e2fd18340cbffca35.exe	28
PID 2856 wrote to memory of 2848	2856	2101df77c7655b3e2fd18340cbffca35.exe	31
PID 2856 wrote to memory of 2848	2856	2101df77c7655b3e2fd18340cbffca35.exe	31
PID 2856 wrote to memory of 2848	2856	2101df77c7655b3e2fd18340cbffca35.exe	31
PID 2856 wrote to memory of 2848	2856	2101df77c7655b3e2fd18340cbffca35.exe	31
PID 2856 wrote to memory of 2740	2856	2101df77c7655b3e2fd18340cbffca35.exe	33
PID 2856 wrote to memory of 2740	2856	2101df77c7655b3e2fd18340cbffca35.exe	33
PID 2856 wrote to memory of 2740	2856	2101df77c7655b3e2fd18340cbffca35.exe	33
PID 2856 wrote to memory of 2740	2856	2101df77c7655b3e2fd18340cbffca35.exe	33
PID 2856 wrote to memory of 2640	2856	2101df77c7655b3e2fd18340cbffca35.exe	35
PID 2856 wrote to memory of 2640	2856	2101df77c7655b3e2fd18340cbffca35.exe	35
PID 2856 wrote to memory of 2640	2856	2101df77c7655b3e2fd18340cbffca35.exe	35
PID 2856 wrote to memory of 2640	2856	2101df77c7655b3e2fd18340cbffca35.exe	35
PID 2856 wrote to memory of 1828	2856	2101df77c7655b3e2fd18340cbffca35.exe	37
PID 2856 wrote to memory of 1828	2856	2101df77c7655b3e2fd18340cbffca35.exe	37
PID 2856 wrote to memory of 1828	2856	2101df77c7655b3e2fd18340cbffca35.exe	37
PID 2856 wrote to memory of 1828	2856	2101df77c7655b3e2fd18340cbffca35.exe	37

C:\Users\Admin\AppData\Local\Temp\2101df77c7655b3e2fd18340cbffca35.exe
"C:\Users\Admin\AppData\Local\Temp\2101df77c7655b3e2fd18340cbffca35.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\SysWOW64\Wbem\WMIC.exe
  WMIC csproduct Get UUID /FORMAT:textvaluelist.xsl
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2360
- C:\Windows\SysWOW64\Wbem\WMIC.exe
  WMIC bios Get SerialNumber /FORMAT:textvaluelist.xsl
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2848
- C:\Windows\SysWOW64\Wbem\WMIC.exe
  WMIC bios Get Version /FORMAT:textvaluelist.xsl
  2⤵
  PID:2740
- C:\Windows\SysWOW64\Wbem\WMIC.exe
  WMIC csproduct Get Name /FORMAT:textvaluelist.xsl
  2⤵
  PID:2640
- C:\Users\Admin\AppData\Local\Temp\nsd5CE1.tmp\7za.exe
  7za.exe e -y -p"484a706d18623bfd6f3acbe73663d86a" [RANDOM_STRING].7z
  2⤵
  - Executes dropped EXE
  PID:1828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\nsd5CE1.tmp\[RANDOM_STRING].7z

Filesize
225KB

MD5
c4555a660de6f82a4925f8adf1aec57d

SHA1
df129ab822ac6fc72b5ea96122e5180580022339

SHA256
733e43c433dff4c8187b0c12395857e67b6bafd860fa8aca285886f2666eef6a

SHA512
f44ee71ae1c41890120814ef502a7efa26f09da6447104c07d4d322cc75ffb59af1673bbab926715d86f04126f4950e89579f9b9d5d990c4402df85eb93fe1f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsd5CE1.tmp\install20815.exe

Filesize
193KB

MD5
10bd2af1b07ec6bc9cd17ba512569e59

SHA1
807e17ab1b98177e135d30941b45081960d1e866

SHA256
9c620ef6eac3d0d9d3f6f2622a53d1f543cebd93846636ba397683962c07fc7c

SHA512
deacd041f12b6ec74f9e4488874ce962037990ed0ae424aaeabf2c35876b2ebbb943f92e9a4ffe504718bb00021209b035439ea4d7c64a4031b86ce9104ce3ed

Download Submit
\Users\Admin\AppData\Local\Temp\nsd5CE1.tmp\7za.exe

Filesize
574KB

MD5
42badc1d2f03a8b1e4875740d3d49336

SHA1
cee178da1fb05f99af7a3547093122893bd1eb46

SHA256
c136b1467d669a725478a6110ebaaab3cb88a3d389dfa688e06173c066b76fcf

SHA512
6bc519a7368ee6bd8c8f69f2d634dd18799b4ca31fbc284d2580ba625f3a88b6a52d2bc17bea0e75e63ca11c10356c47ee00c2c500294abcb5141424fc5dc71c

Download Submit
\Users\Admin\AppData\Local\Temp\nsd5CE1.tmp\nsExec.dll

Filesize
6KB

MD5
acc2b699edfea5bf5aae45aba3a41e96

SHA1
d2accf4d494e43ceb2cff69abe4dd17147d29cc2

SHA256
168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

SHA512
e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

Download Submit