14c2bd322ff257894b18c19b5c88693be6cb0a19509ec4b36cbaa1218b5f562e

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24/12/2023, 21:41

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General

Target

13726192a018e66dd4c0501c38b54282.exe
Size

583KB
MD5

13726192a018e66dd4c0501c38b54282
SHA1

ccfe9c18c1266d4557dfa2b60832030a488f5a21
SHA256

14c2bd322ff257894b18c19b5c88693be6cb0a19509ec4b36cbaa1218b5f562e
SHA512

29138c9507dcab158abbe7fabb94fce97833f3a6abc462cf59c555585058d70196903ea3b510988d565cf36d97e1116ac91fde444931b40827aaff38dcfd3d23
SSDEEP

12288:dMkLdPKRbdJmXUC4z4P+LOocAxB6VvTnNdwR34YL/SrGNy+jLM:dMQ6bdJ3C4z4W6occKnTMBL/gGVA

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2844	cecabfiebaa.exe

Loads dropped DLL 10 IoCs

pid	Process
2940	13726192a018e66dd4c0501c38b54282.exe
2940	13726192a018e66dd4c0501c38b54282.exe
2940	13726192a018e66dd4c0501c38b54282.exe
1552	WerFault.exe
1552	WerFault.exe
1552	WerFault.exe
1552	WerFault.exe
1552	WerFault.exe
1552	WerFault.exe
1552	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
1552	2844	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1912	wmic.exe
Token: SeSecurityPrivilege	1912	wmic.exe
Token: SeTakeOwnershipPrivilege	1912	wmic.exe
Token: SeLoadDriverPrivilege	1912	wmic.exe
Token: SeSystemProfilePrivilege	1912	wmic.exe
Token: SeSystemtimePrivilege	1912	wmic.exe
Token: SeProfSingleProcessPrivilege	1912	wmic.exe
Token: SeIncBasePriorityPrivilege	1912	wmic.exe
Token: SeCreatePagefilePrivilege	1912	wmic.exe
Token: SeBackupPrivilege	1912	wmic.exe
Token: SeRestorePrivilege	1912	wmic.exe
Token: SeShutdownPrivilege	1912	wmic.exe
Token: SeDebugPrivilege	1912	wmic.exe
Token: SeSystemEnvironmentPrivilege	1912	wmic.exe
Token: SeRemoteShutdownPrivilege	1912	wmic.exe
Token: SeUndockPrivilege	1912	wmic.exe
Token: SeManageVolumePrivilege	1912	wmic.exe
Token: 33	1912	wmic.exe
Token: 34	1912	wmic.exe
Token: 35	1912	wmic.exe
Token: SeIncreaseQuotaPrivilege	1912	wmic.exe
Token: SeSecurityPrivilege	1912	wmic.exe
Token: SeTakeOwnershipPrivilege	1912	wmic.exe
Token: SeLoadDriverPrivilege	1912	wmic.exe
Token: SeSystemProfilePrivilege	1912	wmic.exe
Token: SeSystemtimePrivilege	1912	wmic.exe
Token: SeProfSingleProcessPrivilege	1912	wmic.exe
Token: SeIncBasePriorityPrivilege	1912	wmic.exe
Token: SeCreatePagefilePrivilege	1912	wmic.exe
Token: SeBackupPrivilege	1912	wmic.exe
Token: SeRestorePrivilege	1912	wmic.exe
Token: SeShutdownPrivilege	1912	wmic.exe
Token: SeDebugPrivilege	1912	wmic.exe
Token: SeSystemEnvironmentPrivilege	1912	wmic.exe
Token: SeRemoteShutdownPrivilege	1912	wmic.exe
Token: SeUndockPrivilege	1912	wmic.exe
Token: SeManageVolumePrivilege	1912	wmic.exe
Token: 33	1912	wmic.exe
Token: 34	1912	wmic.exe
Token: 35	1912	wmic.exe
Token: SeIncreaseQuotaPrivilege	2688	wmic.exe
Token: SeSecurityPrivilege	2688	wmic.exe
Token: SeTakeOwnershipPrivilege	2688	wmic.exe
Token: SeLoadDriverPrivilege	2688	wmic.exe
Token: SeSystemProfilePrivilege	2688	wmic.exe
Token: SeSystemtimePrivilege	2688	wmic.exe
Token: SeProfSingleProcessPrivilege	2688	wmic.exe
Token: SeIncBasePriorityPrivilege	2688	wmic.exe
Token: SeCreatePagefilePrivilege	2688	wmic.exe
Token: SeBackupPrivilege	2688	wmic.exe
Token: SeRestorePrivilege	2688	wmic.exe
Token: SeShutdownPrivilege	2688	wmic.exe
Token: SeDebugPrivilege	2688	wmic.exe
Token: SeSystemEnvironmentPrivilege	2688	wmic.exe
Token: SeRemoteShutdownPrivilege	2688	wmic.exe
Token: SeUndockPrivilege	2688	wmic.exe
Token: SeManageVolumePrivilege	2688	wmic.exe
Token: 33	2688	wmic.exe
Token: 34	2688	wmic.exe
Token: 35	2688	wmic.exe
Token: SeIncreaseQuotaPrivilege	2648	wmic.exe
Token: SeSecurityPrivilege	2648	wmic.exe
Token: SeTakeOwnershipPrivilege	2648	wmic.exe
Token: SeLoadDriverPrivilege	2648	wmic.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 2844	2940	13726192a018e66dd4c0501c38b54282.exe	28
PID 2940 wrote to memory of 2844	2940	13726192a018e66dd4c0501c38b54282.exe	28
PID 2940 wrote to memory of 2844	2940	13726192a018e66dd4c0501c38b54282.exe	28
PID 2940 wrote to memory of 2844	2940	13726192a018e66dd4c0501c38b54282.exe	28
PID 2844 wrote to memory of 1912	2844	cecabfiebaa.exe	29
PID 2844 wrote to memory of 1912	2844	cecabfiebaa.exe	29
PID 2844 wrote to memory of 1912	2844	cecabfiebaa.exe	29
PID 2844 wrote to memory of 1912	2844	cecabfiebaa.exe	29
PID 2844 wrote to memory of 2688	2844	cecabfiebaa.exe	32
PID 2844 wrote to memory of 2688	2844	cecabfiebaa.exe	32
PID 2844 wrote to memory of 2688	2844	cecabfiebaa.exe	32
PID 2844 wrote to memory of 2688	2844	cecabfiebaa.exe	32
PID 2844 wrote to memory of 2648	2844	cecabfiebaa.exe	34
PID 2844 wrote to memory of 2648	2844	cecabfiebaa.exe	34
PID 2844 wrote to memory of 2648	2844	cecabfiebaa.exe	34
PID 2844 wrote to memory of 2648	2844	cecabfiebaa.exe	34
PID 2844 wrote to memory of 2108	2844	cecabfiebaa.exe	36
PID 2844 wrote to memory of 2108	2844	cecabfiebaa.exe	36
PID 2844 wrote to memory of 2108	2844	cecabfiebaa.exe	36
PID 2844 wrote to memory of 2108	2844	cecabfiebaa.exe	36
PID 2844 wrote to memory of 336	2844	cecabfiebaa.exe	38
PID 2844 wrote to memory of 336	2844	cecabfiebaa.exe	38
PID 2844 wrote to memory of 336	2844	cecabfiebaa.exe	38
PID 2844 wrote to memory of 336	2844	cecabfiebaa.exe	38
PID 2844 wrote to memory of 1552	2844	cecabfiebaa.exe	40
PID 2844 wrote to memory of 1552	2844	cecabfiebaa.exe	40
PID 2844 wrote to memory of 1552	2844	cecabfiebaa.exe	40
PID 2844 wrote to memory of 1552	2844	cecabfiebaa.exe	40

C:\Users\Admin\AppData\Local\Temp\13726192a018e66dd4c0501c38b54282.exe
"C:\Users\Admin\AppData\Local\Temp\13726192a018e66dd4c0501c38b54282.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Users\Admin\AppData\Local\Temp\cecabfiebaa.exe
  C:\Users\Admin\AppData\Local\Temp\cecabfiebaa.exe 0-4-3-6-3-7-9-4-8-2-7 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703473544.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1912
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703473544.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2688
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703473544.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2648
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703473544.txt bios get version
    3⤵
    PID:2108
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703473544.txt bios get version
    3⤵
    PID:336
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 372
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1552

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\81703473544.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\cecabfiebaa.exe

Filesize
808KB

MD5
03456ac8fc94ff8f4922ed0ada4bfe82

SHA1
1ccd835316451162bb37788a9521472885a52485

SHA256
17c246ac3fedc97931f8be554ded75f6a6bdc90611818a3346567db53e011488

SHA512
ad44986b482446af4f0952d83f3adef58e66aedc36a371f9c6765777894502c0e67cab70e09889f96e8b98e968f4149309a0a8b8e2755a0110787031ab5aa2ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsd5E66.tmp\rbc.dll

Filesize
120KB

MD5
387448c42a033dfbba3ddabdfeedd44e

SHA1
19a64baf9fb921e82596d7afa5ea44b2446a64b8

SHA256
c7a54e217ad9b43b80db925efbe910b23fbd9f431470335244e1f6307c4733fb

SHA512
864478045b9d3026463674cbe55ec8cd8660ea2833c42f314b0dbbd797ce4c44b511a45a821723edc80937a4565d28c4ab8a571d50e3aa64878341b8608ec541

Download Submit
\Users\Admin\AppData\Local\Temp\nsd5E66.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit