05ef60df87c1f63c4290520a2d9cb27a4e004579ff0a2ca3e48c46db5ad1dcb2

Analysis

max time kernel
169s
max time network
174s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2023 18:07

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General

Target

0a9b033acd106ba0507f91884ef93515.exe
Size

406KB
MD5

0a9b033acd106ba0507f91884ef93515
SHA1

fc11c2a1ab2711f2b74afe1ea48b84ae487c75ba
SHA256

05ef60df87c1f63c4290520a2d9cb27a4e004579ff0a2ca3e48c46db5ad1dcb2
SHA512

dd72c17e602a9fd6604a545982350828533d9d824d5794add606159e9156d97b2d45d845b23022ea113249bed1a2663b6ea7e5fb51dcce343d0bd7cfcadf33b2
SSDEEP

12288:MA0i50G7eAqDwV4Iu/cRQn5uFNUwbhG+bzv:MAfyGSAqg4IUcRyQNUwv

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3176	7za.exe
3616	setupcl.exe

Loads dropped DLL 5 IoCs

pid	Process
4852	0a9b033acd106ba0507f91884ef93515.exe
4852	0a9b033acd106ba0507f91884ef93515.exe
4852	0a9b033acd106ba0507f91884ef93515.exe
4852	0a9b033acd106ba0507f91884ef93515.exe
4852	0a9b033acd106ba0507f91884ef93515.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
3068	3616	WerFault.exe	103

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2032	WMIC.exe
Token: SeSecurityPrivilege	2032	WMIC.exe
Token: SeTakeOwnershipPrivilege	2032	WMIC.exe
Token: SeLoadDriverPrivilege	2032	WMIC.exe
Token: SeSystemProfilePrivilege	2032	WMIC.exe
Token: SeSystemtimePrivilege	2032	WMIC.exe
Token: SeProfSingleProcessPrivilege	2032	WMIC.exe
Token: SeIncBasePriorityPrivilege	2032	WMIC.exe
Token: SeCreatePagefilePrivilege	2032	WMIC.exe
Token: SeBackupPrivilege	2032	WMIC.exe
Token: SeRestorePrivilege	2032	WMIC.exe
Token: SeShutdownPrivilege	2032	WMIC.exe
Token: SeDebugPrivilege	2032	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2032	WMIC.exe
Token: SeRemoteShutdownPrivilege	2032	WMIC.exe
Token: SeUndockPrivilege	2032	WMIC.exe
Token: SeManageVolumePrivilege	2032	WMIC.exe
Token: 33	2032	WMIC.exe
Token: 34	2032	WMIC.exe
Token: 35	2032	WMIC.exe
Token: 36	2032	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2032	WMIC.exe
Token: SeSecurityPrivilege	2032	WMIC.exe
Token: SeTakeOwnershipPrivilege	2032	WMIC.exe
Token: SeLoadDriverPrivilege	2032	WMIC.exe
Token: SeSystemProfilePrivilege	2032	WMIC.exe
Token: SeSystemtimePrivilege	2032	WMIC.exe
Token: SeProfSingleProcessPrivilege	2032	WMIC.exe
Token: SeIncBasePriorityPrivilege	2032	WMIC.exe
Token: SeCreatePagefilePrivilege	2032	WMIC.exe
Token: SeBackupPrivilege	2032	WMIC.exe
Token: SeRestorePrivilege	2032	WMIC.exe
Token: SeShutdownPrivilege	2032	WMIC.exe
Token: SeDebugPrivilege	2032	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2032	WMIC.exe
Token: SeRemoteShutdownPrivilege	2032	WMIC.exe
Token: SeUndockPrivilege	2032	WMIC.exe
Token: SeManageVolumePrivilege	2032	WMIC.exe
Token: 33	2032	WMIC.exe
Token: 34	2032	WMIC.exe
Token: 35	2032	WMIC.exe
Token: 36	2032	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4912	WMIC.exe
Token: SeSecurityPrivilege	4912	WMIC.exe
Token: SeTakeOwnershipPrivilege	4912	WMIC.exe
Token: SeLoadDriverPrivilege	4912	WMIC.exe
Token: SeSystemProfilePrivilege	4912	WMIC.exe
Token: SeSystemtimePrivilege	4912	WMIC.exe
Token: SeProfSingleProcessPrivilege	4912	WMIC.exe
Token: SeIncBasePriorityPrivilege	4912	WMIC.exe
Token: SeCreatePagefilePrivilege	4912	WMIC.exe
Token: SeBackupPrivilege	4912	WMIC.exe
Token: SeRestorePrivilege	4912	WMIC.exe
Token: SeShutdownPrivilege	4912	WMIC.exe
Token: SeDebugPrivilege	4912	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4912	WMIC.exe
Token: SeRemoteShutdownPrivilege	4912	WMIC.exe
Token: SeUndockPrivilege	4912	WMIC.exe
Token: SeManageVolumePrivilege	4912	WMIC.exe
Token: 33	4912	WMIC.exe
Token: 34	4912	WMIC.exe
Token: 35	4912	WMIC.exe
Token: 36	4912	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4912	WMIC.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3616	setupcl.exe
3616	setupcl.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 2032	4852	0a9b033acd106ba0507f91884ef93515.exe	91
PID 4852 wrote to memory of 2032	4852	0a9b033acd106ba0507f91884ef93515.exe	91
PID 4852 wrote to memory of 2032	4852	0a9b033acd106ba0507f91884ef93515.exe	91
PID 4852 wrote to memory of 4912	4852	0a9b033acd106ba0507f91884ef93515.exe	94
PID 4852 wrote to memory of 4912	4852	0a9b033acd106ba0507f91884ef93515.exe	94
PID 4852 wrote to memory of 4912	4852	0a9b033acd106ba0507f91884ef93515.exe	94
PID 4852 wrote to memory of 4452	4852	0a9b033acd106ba0507f91884ef93515.exe	96
PID 4852 wrote to memory of 4452	4852	0a9b033acd106ba0507f91884ef93515.exe	96
PID 4852 wrote to memory of 4452	4852	0a9b033acd106ba0507f91884ef93515.exe	96
PID 4852 wrote to memory of 1496	4852	0a9b033acd106ba0507f91884ef93515.exe	98
PID 4852 wrote to memory of 1496	4852	0a9b033acd106ba0507f91884ef93515.exe	98
PID 4852 wrote to memory of 1496	4852	0a9b033acd106ba0507f91884ef93515.exe	98
PID 4852 wrote to memory of 3176	4852	0a9b033acd106ba0507f91884ef93515.exe	100
PID 4852 wrote to memory of 3176	4852	0a9b033acd106ba0507f91884ef93515.exe	100
PID 4852 wrote to memory of 3176	4852	0a9b033acd106ba0507f91884ef93515.exe	100
PID 4852 wrote to memory of 3616	4852	0a9b033acd106ba0507f91884ef93515.exe	103
PID 4852 wrote to memory of 3616	4852	0a9b033acd106ba0507f91884ef93515.exe	103
PID 4852 wrote to memory of 3616	4852	0a9b033acd106ba0507f91884ef93515.exe	103
PID 3616 wrote to memory of 1804	3616	setupcl.exe	104
PID 3616 wrote to memory of 1804	3616	setupcl.exe	104
PID 3616 wrote to memory of 1804	3616	setupcl.exe	104

C:\Users\Admin\AppData\Local\Temp\0a9b033acd106ba0507f91884ef93515.exe
"C:\Users\Admin\AppData\Local\Temp\0a9b033acd106ba0507f91884ef93515.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4852
- C:\Windows\SysWOW64\Wbem\WMIC.exe
  WMIC csproduct Get UUID /FORMAT:textvaluelist.xsl
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2032
- C:\Windows\SysWOW64\Wbem\WMIC.exe
  WMIC bios Get SerialNumber /FORMAT:textvaluelist.xsl
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4912
- C:\Windows\SysWOW64\Wbem\WMIC.exe
  WMIC bios Get Version /FORMAT:textvaluelist.xsl
  2⤵
  PID:4452
- C:\Windows\SysWOW64\Wbem\WMIC.exe
  WMIC csproduct Get Name /FORMAT:textvaluelist.xsl
  2⤵
  PID:1496
- C:\Users\Admin\AppData\Local\Temp\nsaF908.tmp\7za.exe
  7za.exe e -y -p"e255c46bdcbb0ec4750c9e35e39980d8" [RANDOM_STRING].7z
  2⤵
  - Executes dropped EXE
  PID:3176
- C:\Users\Admin\AppData\Local\Temp\nsaF908.tmp\setupcl.exe
  "C:\Users\Admin\AppData\Local\Temp\nsaF908.tmp\setupcl.exe" /initurl http://sub.nuidal.info/init/0a9b033acd106ba0507f91884ef93515/:uid:? /affid "-" /id "0" /name " " /uniqid 0a9b033acd106ba0507f91884ef93515 /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:3616
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic bios get serialnumber, version
    3⤵
    PID:1804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 1188
    3⤵
    - Program crash
    PID:3068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3616 -ip 3616
1⤵
PID:1176

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\nsaF908.tmp\7za.exe

Filesize
460KB

MD5
ef1b30ba739ae86668c383a3c9a0065a

SHA1
02e5fd14e7961fc50aa9c96d5d4778d2d26fa429

SHA256
5c9cfb9a3674b9e91800016054788e315da62f8301a144142dae6cf8321b2d49

SHA512
37488304d1fe7d43fbce61f4d2a1c9896843034df737ee44a8cdd18cca3971606776a3f966838fe324df7ba9cad3a11f8ec65cf51525316dd5a3fdefe12865d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsaF908.tmp\7za.exe

Filesize
98KB

MD5
95fbd1c8615032eb21e03ea1cf863bf4

SHA1
a884635d8d1898d821ab467eb3004ba9c626bf0b

SHA256
57a21477297d04b1a2c05a6012b40dc241338a53942c385eeb5b4a4ed1362e5e

SHA512
9f8e2173ce60a995127b030433071e0cc596d1c2fb768d6a96fdd15824947c9476208bb432252d74a51e5a6bdc75ce903dfa02ff9679a2dfa24d263d489240bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsaF908.tmp\[RANDOM_STRING].7z

Filesize
80KB

MD5
7086fff49b1e644783274357b341b80e

SHA1
096cd074bd9075f83014cd1fe11d93f27dada4ef

SHA256
93ba3306a4cb1ecac3a1efef43481366ca3b09ffba8d79ce3b324b56b7cdab7f

SHA512
756072c2c50b1ad222278b7eb97563518dd6019ce2dfc1c325ee74250c8b3436945ad6a439cdcc5129ff2523d712e9c7290b7d4a3132b97f7f55a7d8d1560750

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsaF908.tmp\nsExec.dll

Filesize
8KB

MD5
b8be6632a7dc8136ff01338be40fe701

SHA1
043fa16929b2af5ed5c1c59b4035a10cf765fb43

SHA256
289786fe13801467653eb2712f47f162d6fd3fc2d844be342282f75fc2b2a085

SHA512
403474154ff8500e5aae2b4466c652e5d066af2c55d8f158e6f007492ceb1f3abcc6cca80842b90900db02db4258ddcda75dec1d1799af24969c35811891e5b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsaF908.tmp\setupcl.exe

Filesize
193KB

MD5
bbb978e54532b56c704f61fb335613bd

SHA1
2f8442e51b50eced927cdf4b04df69f66475a3ca

SHA256
99bc8c522304d2bce8b33ba999be219b43b799cafddc953b24cb9af771b4f15c

SHA512
366d2e0cf28d9d23246b5bde811e3acb4f019e23dfe55d9977483ae711ca98294b521ac8d86c24000df6d0e787df75523b069a02ce17fff9224911557503a58a

Download Submit
memory/3616-37-0x00000000004E0000-0x00000000004E1000-memory.dmp

Filesize
4KB

Download
memory/3616-38-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3616-39-0x00000000004E0000-0x00000000004E1000-memory.dmp

Filesize
4KB

Download
memory/3616-40-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3616-41-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4852-29-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4852-36-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download