05f2856124679b861875bc9f8b77f9f6516310c6ff8726892cd29d43304b24f6

Analysis

max time kernel
140s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 03:02

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General

Target

4ea3410b46d87548c7ef3f01e989b65c.exe
Size

406KB
MD5

4ea3410b46d87548c7ef3f01e989b65c
SHA1

cd33fce4dbeffc5279c2f7a19813d689b29f9bfe
SHA256

05f2856124679b861875bc9f8b77f9f6516310c6ff8726892cd29d43304b24f6
SHA512

e6b3480e7a8ceaa0b2fac3d734d376f4c85bc8a797662b7ec20c2be544a8b4916b517e8042942e835b616b95eef2e04582d1fbf5132715b80cbc7bb95c729f86
SSDEEP

12288:MA0i50GnxVCxlXoRRZdCwxu6L6sRME4Evot7556I0:MAfyGxVCxlY1ddJPME4lt7zS

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2980	7za.exe
1512	setupcl.exe

Loads dropped DLL 5 IoCs

pid	Process
3960	4ea3410b46d87548c7ef3f01e989b65c.exe
3960	4ea3410b46d87548c7ef3f01e989b65c.exe
3960	4ea3410b46d87548c7ef3f01e989b65c.exe
3960	4ea3410b46d87548c7ef3f01e989b65c.exe
3960	4ea3410b46d87548c7ef3f01e989b65c.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
2812	1512	WerFault.exe	103

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3224	WMIC.exe
Token: SeSecurityPrivilege	3224	WMIC.exe
Token: SeTakeOwnershipPrivilege	3224	WMIC.exe
Token: SeLoadDriverPrivilege	3224	WMIC.exe
Token: SeSystemProfilePrivilege	3224	WMIC.exe
Token: SeSystemtimePrivilege	3224	WMIC.exe
Token: SeProfSingleProcessPrivilege	3224	WMIC.exe
Token: SeIncBasePriorityPrivilege	3224	WMIC.exe
Token: SeCreatePagefilePrivilege	3224	WMIC.exe
Token: SeBackupPrivilege	3224	WMIC.exe
Token: SeRestorePrivilege	3224	WMIC.exe
Token: SeShutdownPrivilege	3224	WMIC.exe
Token: SeDebugPrivilege	3224	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3224	WMIC.exe
Token: SeRemoteShutdownPrivilege	3224	WMIC.exe
Token: SeUndockPrivilege	3224	WMIC.exe
Token: SeManageVolumePrivilege	3224	WMIC.exe
Token: 33	3224	WMIC.exe
Token: 34	3224	WMIC.exe
Token: 35	3224	WMIC.exe
Token: 36	3224	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3224	WMIC.exe
Token: SeSecurityPrivilege	3224	WMIC.exe
Token: SeTakeOwnershipPrivilege	3224	WMIC.exe
Token: SeLoadDriverPrivilege	3224	WMIC.exe
Token: SeSystemProfilePrivilege	3224	WMIC.exe
Token: SeSystemtimePrivilege	3224	WMIC.exe
Token: SeProfSingleProcessPrivilege	3224	WMIC.exe
Token: SeIncBasePriorityPrivilege	3224	WMIC.exe
Token: SeCreatePagefilePrivilege	3224	WMIC.exe
Token: SeBackupPrivilege	3224	WMIC.exe
Token: SeRestorePrivilege	3224	WMIC.exe
Token: SeShutdownPrivilege	3224	WMIC.exe
Token: SeDebugPrivilege	3224	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3224	WMIC.exe
Token: SeRemoteShutdownPrivilege	3224	WMIC.exe
Token: SeUndockPrivilege	3224	WMIC.exe
Token: SeManageVolumePrivilege	3224	WMIC.exe
Token: 33	3224	WMIC.exe
Token: 34	3224	WMIC.exe
Token: 35	3224	WMIC.exe
Token: 36	3224	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4868	WMIC.exe
Token: SeSecurityPrivilege	4868	WMIC.exe
Token: SeTakeOwnershipPrivilege	4868	WMIC.exe
Token: SeLoadDriverPrivilege	4868	WMIC.exe
Token: SeSystemProfilePrivilege	4868	WMIC.exe
Token: SeSystemtimePrivilege	4868	WMIC.exe
Token: SeProfSingleProcessPrivilege	4868	WMIC.exe
Token: SeIncBasePriorityPrivilege	4868	WMIC.exe
Token: SeCreatePagefilePrivilege	4868	WMIC.exe
Token: SeBackupPrivilege	4868	WMIC.exe
Token: SeRestorePrivilege	4868	WMIC.exe
Token: SeShutdownPrivilege	4868	WMIC.exe
Token: SeDebugPrivilege	4868	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4868	WMIC.exe
Token: SeRemoteShutdownPrivilege	4868	WMIC.exe
Token: SeUndockPrivilege	4868	WMIC.exe
Token: SeManageVolumePrivilege	4868	WMIC.exe
Token: 33	4868	WMIC.exe
Token: 34	4868	WMIC.exe
Token: 35	4868	WMIC.exe
Token: 36	4868	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4868	WMIC.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1512	setupcl.exe
1512	setupcl.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3960 wrote to memory of 3224	3960	4ea3410b46d87548c7ef3f01e989b65c.exe	91
PID 3960 wrote to memory of 3224	3960	4ea3410b46d87548c7ef3f01e989b65c.exe	91
PID 3960 wrote to memory of 3224	3960	4ea3410b46d87548c7ef3f01e989b65c.exe	91
PID 3960 wrote to memory of 4868	3960	4ea3410b46d87548c7ef3f01e989b65c.exe	95
PID 3960 wrote to memory of 4868	3960	4ea3410b46d87548c7ef3f01e989b65c.exe	95
PID 3960 wrote to memory of 4868	3960	4ea3410b46d87548c7ef3f01e989b65c.exe	95
PID 3960 wrote to memory of 652	3960	4ea3410b46d87548c7ef3f01e989b65c.exe	96
PID 3960 wrote to memory of 652	3960	4ea3410b46d87548c7ef3f01e989b65c.exe	96
PID 3960 wrote to memory of 652	3960	4ea3410b46d87548c7ef3f01e989b65c.exe	96
PID 3960 wrote to memory of 3296	3960	4ea3410b46d87548c7ef3f01e989b65c.exe	98
PID 3960 wrote to memory of 3296	3960	4ea3410b46d87548c7ef3f01e989b65c.exe	98
PID 3960 wrote to memory of 3296	3960	4ea3410b46d87548c7ef3f01e989b65c.exe	98
PID 3960 wrote to memory of 2980	3960	4ea3410b46d87548c7ef3f01e989b65c.exe	101
PID 3960 wrote to memory of 2980	3960	4ea3410b46d87548c7ef3f01e989b65c.exe	101
PID 3960 wrote to memory of 2980	3960	4ea3410b46d87548c7ef3f01e989b65c.exe	101
PID 3960 wrote to memory of 1512	3960	4ea3410b46d87548c7ef3f01e989b65c.exe	103
PID 3960 wrote to memory of 1512	3960	4ea3410b46d87548c7ef3f01e989b65c.exe	103
PID 3960 wrote to memory of 1512	3960	4ea3410b46d87548c7ef3f01e989b65c.exe	103
PID 1512 wrote to memory of 3928	1512	setupcl.exe	104
PID 1512 wrote to memory of 3928	1512	setupcl.exe	104
PID 1512 wrote to memory of 3928	1512	setupcl.exe	104

C:\Users\Admin\AppData\Local\Temp\4ea3410b46d87548c7ef3f01e989b65c.exe
"C:\Users\Admin\AppData\Local\Temp\4ea3410b46d87548c7ef3f01e989b65c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3960
- C:\Windows\SysWOW64\Wbem\WMIC.exe
  WMIC csproduct Get UUID /FORMAT:textvaluelist.xsl
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3224
- C:\Windows\SysWOW64\Wbem\WMIC.exe
  WMIC bios Get SerialNumber /FORMAT:textvaluelist.xsl
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4868
- C:\Windows\SysWOW64\Wbem\WMIC.exe
  WMIC bios Get Version /FORMAT:textvaluelist.xsl
  2⤵
  PID:652
- C:\Windows\SysWOW64\Wbem\WMIC.exe
  WMIC csproduct Get Name /FORMAT:textvaluelist.xsl
  2⤵
  PID:3296
- C:\Users\Admin\AppData\Local\Temp\nsc8BF6.tmp\7za.exe
  7za.exe e -y -p"2cd24a7b64b7c4e97fbf5a80af4e1123" [RANDOM_STRING].7z
  2⤵
  - Executes dropped EXE
  PID:2980
- C:\Users\Admin\AppData\Local\Temp\nsc8BF6.tmp\setupcl.exe
  "C:\Users\Admin\AppData\Local\Temp\nsc8BF6.tmp\setupcl.exe" /initurl http://sub.nuidal.info/init/4ea3410b46d87548c7ef3f01e989b65c/:uid:? /affid "-" /id "0" /name " " /uniqid 4ea3410b46d87548c7ef3f01e989b65c /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:1512
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic bios get serialnumber, version
    3⤵
    PID:3928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 1208
    3⤵
    - Program crash
    PID:2812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1512 -ip 1512
1⤵
PID:1556

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\nsc8BF6.tmp\7za.exe

Filesize
574KB

MD5
42badc1d2f03a8b1e4875740d3d49336

SHA1
cee178da1fb05f99af7a3547093122893bd1eb46

SHA256
c136b1467d669a725478a6110ebaaab3cb88a3d389dfa688e06173c066b76fcf

SHA512
6bc519a7368ee6bd8c8f69f2d634dd18799b4ca31fbc284d2580ba625f3a88b6a52d2bc17bea0e75e63ca11c10356c47ee00c2c500294abcb5141424fc5dc71c

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsc8BF6.tmp\[RANDOM_STRING].7z

Filesize
80KB

MD5
d3f851bd426d6ad9d0937a0d0803ae8f

SHA1
a49b43b2ff63f080f28237e86b0fcc16223d14d9

SHA256
6c839d59bcc07dc1129908c81f4b7d8829c2724f2d226759557b341d92226b78

SHA512
7f494b2f13bea54a7c6a8d242c0392712e63cab345874aebce0f1e664ea2be93f2a76c2b1b56dc0c0391ec84d464bf060d30113e99c934af4672d71b7b21ad0b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsc8BF6.tmp\nsExec.dll

Filesize
8KB

MD5
b8be6632a7dc8136ff01338be40fe701

SHA1
043fa16929b2af5ed5c1c59b4035a10cf765fb43

SHA256
289786fe13801467653eb2712f47f162d6fd3fc2d844be342282f75fc2b2a085

SHA512
403474154ff8500e5aae2b4466c652e5d066af2c55d8f158e6f007492ceb1f3abcc6cca80842b90900db02db4258ddcda75dec1d1799af24969c35811891e5b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsc8BF6.tmp\setupcl.exe

Filesize
193KB

MD5
bbb978e54532b56c704f61fb335613bd

SHA1
2f8442e51b50eced927cdf4b04df69f66475a3ca

SHA256
99bc8c522304d2bce8b33ba999be219b43b799cafddc953b24cb9af771b4f15c

SHA512
366d2e0cf28d9d23246b5bde811e3acb4f019e23dfe55d9977483ae711ca98294b521ac8d86c24000df6d0e787df75523b069a02ce17fff9224911557503a58a

Download Submit
memory/1512-36-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/1512-37-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1512-38-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3960-35-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download