24a8e6cd4ee77858484f8947b20f2ac98f098058c9416d1dd43bb35404ccf5eb

Analysis

max time kernel
142s
max time network
175s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29-12-2023 20:22

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General

Target

02f5259678077a6d455f670adca36ac2.exe
Size

581KB
MD5

02f5259678077a6d455f670adca36ac2
SHA1

0cc34608818bfd4f797d9db87529915c59acc3c4
SHA256

24a8e6cd4ee77858484f8947b20f2ac98f098058c9416d1dd43bb35404ccf5eb
SHA512

345f42f0de188abc78e677a5bf742ebab518c1920ce9659a17876d0990c5a3474bb5443e698f86b2d34d55fe6a2da1ca0aa4865cc0fda75a51b8189082969e23
SSDEEP

12288:O1fKkLD1wFKlaqoQgRlWh5VDgMktwr9Nnc1ospPD2I5ndGr:O1CkXGarFgRUFDguzn+92GnU

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
876	bcjcabffgid.exe

Loads dropped DLL 10 IoCs

pid	Process
2556	02f5259678077a6d455f670adca36ac2.exe
2556	02f5259678077a6d455f670adca36ac2.exe
2556	02f5259678077a6d455f670adca36ac2.exe
1684	WerFault.exe
1684	WerFault.exe
1684	WerFault.exe
1684	WerFault.exe
1684	WerFault.exe
1684	WerFault.exe
1684	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
1684	876	WerFault.exe	29

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2024	wmic.exe
Token: SeSecurityPrivilege	2024	wmic.exe
Token: SeTakeOwnershipPrivilege	2024	wmic.exe
Token: SeLoadDriverPrivilege	2024	wmic.exe
Token: SeSystemProfilePrivilege	2024	wmic.exe
Token: SeSystemtimePrivilege	2024	wmic.exe
Token: SeProfSingleProcessPrivilege	2024	wmic.exe
Token: SeIncBasePriorityPrivilege	2024	wmic.exe
Token: SeCreatePagefilePrivilege	2024	wmic.exe
Token: SeBackupPrivilege	2024	wmic.exe
Token: SeRestorePrivilege	2024	wmic.exe
Token: SeShutdownPrivilege	2024	wmic.exe
Token: SeDebugPrivilege	2024	wmic.exe
Token: SeSystemEnvironmentPrivilege	2024	wmic.exe
Token: SeRemoteShutdownPrivilege	2024	wmic.exe
Token: SeUndockPrivilege	2024	wmic.exe
Token: SeManageVolumePrivilege	2024	wmic.exe
Token: 33	2024	wmic.exe
Token: 34	2024	wmic.exe
Token: 35	2024	wmic.exe
Token: SeIncreaseQuotaPrivilege	2024	wmic.exe
Token: SeSecurityPrivilege	2024	wmic.exe
Token: SeTakeOwnershipPrivilege	2024	wmic.exe
Token: SeLoadDriverPrivilege	2024	wmic.exe
Token: SeSystemProfilePrivilege	2024	wmic.exe
Token: SeSystemtimePrivilege	2024	wmic.exe
Token: SeProfSingleProcessPrivilege	2024	wmic.exe
Token: SeIncBasePriorityPrivilege	2024	wmic.exe
Token: SeCreatePagefilePrivilege	2024	wmic.exe
Token: SeBackupPrivilege	2024	wmic.exe
Token: SeRestorePrivilege	2024	wmic.exe
Token: SeShutdownPrivilege	2024	wmic.exe
Token: SeDebugPrivilege	2024	wmic.exe
Token: SeSystemEnvironmentPrivilege	2024	wmic.exe
Token: SeRemoteShutdownPrivilege	2024	wmic.exe
Token: SeUndockPrivilege	2024	wmic.exe
Token: SeManageVolumePrivilege	2024	wmic.exe
Token: 33	2024	wmic.exe
Token: 34	2024	wmic.exe
Token: 35	2024	wmic.exe
Token: SeIncreaseQuotaPrivilege	1668	wmic.exe
Token: SeSecurityPrivilege	1668	wmic.exe
Token: SeTakeOwnershipPrivilege	1668	wmic.exe
Token: SeLoadDriverPrivilege	1668	wmic.exe
Token: SeSystemProfilePrivilege	1668	wmic.exe
Token: SeSystemtimePrivilege	1668	wmic.exe
Token: SeProfSingleProcessPrivilege	1668	wmic.exe
Token: SeIncBasePriorityPrivilege	1668	wmic.exe
Token: SeCreatePagefilePrivilege	1668	wmic.exe
Token: SeBackupPrivilege	1668	wmic.exe
Token: SeRestorePrivilege	1668	wmic.exe
Token: SeShutdownPrivilege	1668	wmic.exe
Token: SeDebugPrivilege	1668	wmic.exe
Token: SeSystemEnvironmentPrivilege	1668	wmic.exe
Token: SeRemoteShutdownPrivilege	1668	wmic.exe
Token: SeUndockPrivilege	1668	wmic.exe
Token: SeManageVolumePrivilege	1668	wmic.exe
Token: 33	1668	wmic.exe
Token: 34	1668	wmic.exe
Token: 35	1668	wmic.exe
Token: SeIncreaseQuotaPrivilege	1812	wmic.exe
Token: SeSecurityPrivilege	1812	wmic.exe
Token: SeTakeOwnershipPrivilege	1812	wmic.exe
Token: SeLoadDriverPrivilege	1812	wmic.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 876	2556	02f5259678077a6d455f670adca36ac2.exe	29
PID 2556 wrote to memory of 876	2556	02f5259678077a6d455f670adca36ac2.exe	29
PID 2556 wrote to memory of 876	2556	02f5259678077a6d455f670adca36ac2.exe	29
PID 2556 wrote to memory of 876	2556	02f5259678077a6d455f670adca36ac2.exe	29
PID 2556 wrote to memory of 876	2556	02f5259678077a6d455f670adca36ac2.exe	29
PID 2556 wrote to memory of 876	2556	02f5259678077a6d455f670adca36ac2.exe	29
PID 2556 wrote to memory of 876	2556	02f5259678077a6d455f670adca36ac2.exe	29
PID 876 wrote to memory of 2024	876	bcjcabffgid.exe	30
PID 876 wrote to memory of 2024	876	bcjcabffgid.exe	30
PID 876 wrote to memory of 2024	876	bcjcabffgid.exe	30
PID 876 wrote to memory of 2024	876	bcjcabffgid.exe	30
PID 876 wrote to memory of 1668	876	bcjcabffgid.exe	33
PID 876 wrote to memory of 1668	876	bcjcabffgid.exe	33
PID 876 wrote to memory of 1668	876	bcjcabffgid.exe	33
PID 876 wrote to memory of 1668	876	bcjcabffgid.exe	33
PID 876 wrote to memory of 1812	876	bcjcabffgid.exe	35
PID 876 wrote to memory of 1812	876	bcjcabffgid.exe	35
PID 876 wrote to memory of 1812	876	bcjcabffgid.exe	35
PID 876 wrote to memory of 1812	876	bcjcabffgid.exe	35
PID 876 wrote to memory of 2176	876	bcjcabffgid.exe	37
PID 876 wrote to memory of 2176	876	bcjcabffgid.exe	37
PID 876 wrote to memory of 2176	876	bcjcabffgid.exe	37
PID 876 wrote to memory of 2176	876	bcjcabffgid.exe	37
PID 876 wrote to memory of 3020	876	bcjcabffgid.exe	39
PID 876 wrote to memory of 3020	876	bcjcabffgid.exe	39
PID 876 wrote to memory of 3020	876	bcjcabffgid.exe	39
PID 876 wrote to memory of 3020	876	bcjcabffgid.exe	39
PID 876 wrote to memory of 1684	876	bcjcabffgid.exe	41
PID 876 wrote to memory of 1684	876	bcjcabffgid.exe	41
PID 876 wrote to memory of 1684	876	bcjcabffgid.exe	41
PID 876 wrote to memory of 1684	876	bcjcabffgid.exe	41

C:\Users\Admin\AppData\Local\Temp\02f5259678077a6d455f670adca36ac2.exe
"C:\Users\Admin\AppData\Local\Temp\02f5259678077a6d455f670adca36ac2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Users\Admin\AppData\Local\Temp\bcjcabffgid.exe
  C:\Users\Admin\AppData\Local\Temp\bcjcabffgid.exe 8-4-0-8-5-2-7-1-3-8-0 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:876
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703889399.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2024
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703889399.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1668
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703889399.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1812
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703889399.txt bios get version
    3⤵
    PID:2176
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703889399.txt bios get version
    3⤵
    PID:3020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 876 -s 372
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1684

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\81703889399.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
\Users\Admin\AppData\Local\Temp\bcjcabffgid.exe

Filesize
822KB

MD5
a99b8eb00a2df5838d1be6846c9c3365

SHA1
4cd5a20f78fdc5fb04e22405ad0edec40a243378

SHA256
2c4b7b7611ce3b39d4969130da4d9b6e6d97cd2104e51b6a59c42cb25207efb4

SHA512
3ec9028d194bd610fea139341dbf2cf41c05888a7a2037557e1e60bcff019a6e6da67faa1d612385db6591fe39ca61489df332e95a083fb9b958b457c8cd1349

Download Submit
\Users\Admin\AppData\Local\Temp\nsjC572.tmp\ipa.dll

Filesize
125KB

MD5
0453cd31a00d8b30697def769444a0d1

SHA1
932ee994523365d7d3beb65ca6f05e422fd9b588

SHA256
84e09bf2fd49b53a081635dffa617c05277212cabce857e0036bc70841e21853

SHA512
88c794d028822427a510a0ce988f4694ca5a195336d9e6233d4b523d6ff72f9c394d4cf95a16d391e9f68f0d9296bf922a790669bbcb82f4e3376e8bd307b817

Download Submit
\Users\Admin\AppData\Local\Temp\nsjC572.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit