24a8e6cd4ee77858484f8947b20f2ac98f098058c9416d1dd43bb35404ccf5eb

Analysis

max time kernel
164s
max time network
179s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-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
3968	bcjcabffgid.exe

Loads dropped DLL 2 IoCs

pid	Process
1452	02f5259678077a6d455f670adca36ac2.exe
1452	02f5259678077a6d455f670adca36ac2.exe

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2328	3968	WerFault.exe	96
3716	3968	WerFault.exe	96

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1632	wmic.exe
Token: SeSecurityPrivilege	1632	wmic.exe
Token: SeTakeOwnershipPrivilege	1632	wmic.exe
Token: SeLoadDriverPrivilege	1632	wmic.exe
Token: SeSystemProfilePrivilege	1632	wmic.exe
Token: SeSystemtimePrivilege	1632	wmic.exe
Token: SeProfSingleProcessPrivilege	1632	wmic.exe
Token: SeIncBasePriorityPrivilege	1632	wmic.exe
Token: SeCreatePagefilePrivilege	1632	wmic.exe
Token: SeBackupPrivilege	1632	wmic.exe
Token: SeRestorePrivilege	1632	wmic.exe
Token: SeShutdownPrivilege	1632	wmic.exe
Token: SeDebugPrivilege	1632	wmic.exe
Token: SeSystemEnvironmentPrivilege	1632	wmic.exe
Token: SeRemoteShutdownPrivilege	1632	wmic.exe
Token: SeUndockPrivilege	1632	wmic.exe
Token: SeManageVolumePrivilege	1632	wmic.exe
Token: 33	1632	wmic.exe
Token: 34	1632	wmic.exe
Token: 35	1632	wmic.exe
Token: 36	1632	wmic.exe
Token: SeIncreaseQuotaPrivilege	1632	wmic.exe
Token: SeSecurityPrivilege	1632	wmic.exe
Token: SeTakeOwnershipPrivilege	1632	wmic.exe
Token: SeLoadDriverPrivilege	1632	wmic.exe
Token: SeSystemProfilePrivilege	1632	wmic.exe
Token: SeSystemtimePrivilege	1632	wmic.exe
Token: SeProfSingleProcessPrivilege	1632	wmic.exe
Token: SeIncBasePriorityPrivilege	1632	wmic.exe
Token: SeCreatePagefilePrivilege	1632	wmic.exe
Token: SeBackupPrivilege	1632	wmic.exe
Token: SeRestorePrivilege	1632	wmic.exe
Token: SeShutdownPrivilege	1632	wmic.exe
Token: SeDebugPrivilege	1632	wmic.exe
Token: SeSystemEnvironmentPrivilege	1632	wmic.exe
Token: SeRemoteShutdownPrivilege	1632	wmic.exe
Token: SeUndockPrivilege	1632	wmic.exe
Token: SeManageVolumePrivilege	1632	wmic.exe
Token: 33	1632	wmic.exe
Token: 34	1632	wmic.exe
Token: 35	1632	wmic.exe
Token: 36	1632	wmic.exe
Token: SeIncreaseQuotaPrivilege	3172	wmic.exe
Token: SeSecurityPrivilege	3172	wmic.exe
Token: SeTakeOwnershipPrivilege	3172	wmic.exe
Token: SeLoadDriverPrivilege	3172	wmic.exe
Token: SeSystemProfilePrivilege	3172	wmic.exe
Token: SeSystemtimePrivilege	3172	wmic.exe
Token: SeProfSingleProcessPrivilege	3172	wmic.exe
Token: SeIncBasePriorityPrivilege	3172	wmic.exe
Token: SeCreatePagefilePrivilege	3172	wmic.exe
Token: SeBackupPrivilege	3172	wmic.exe
Token: SeRestorePrivilege	3172	wmic.exe
Token: SeShutdownPrivilege	3172	wmic.exe
Token: SeDebugPrivilege	3172	wmic.exe
Token: SeSystemEnvironmentPrivilege	3172	wmic.exe
Token: SeRemoteShutdownPrivilege	3172	wmic.exe
Token: SeUndockPrivilege	3172	wmic.exe
Token: SeManageVolumePrivilege	3172	wmic.exe
Token: 33	3172	wmic.exe
Token: 34	3172	wmic.exe
Token: 35	3172	wmic.exe
Token: 36	3172	wmic.exe
Token: SeIncreaseQuotaPrivilege	3172	wmic.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 3968	1452	02f5259678077a6d455f670adca36ac2.exe	96
PID 1452 wrote to memory of 3968	1452	02f5259678077a6d455f670adca36ac2.exe	96
PID 1452 wrote to memory of 3968	1452	02f5259678077a6d455f670adca36ac2.exe	96
PID 3968 wrote to memory of 1632	3968	bcjcabffgid.exe	97
PID 3968 wrote to memory of 1632	3968	bcjcabffgid.exe	97
PID 3968 wrote to memory of 1632	3968	bcjcabffgid.exe	97
PID 3968 wrote to memory of 3172	3968	bcjcabffgid.exe	99
PID 3968 wrote to memory of 3172	3968	bcjcabffgid.exe	99
PID 3968 wrote to memory of 3172	3968	bcjcabffgid.exe	99
PID 3968 wrote to memory of 4708	3968	bcjcabffgid.exe	101
PID 3968 wrote to memory of 4708	3968	bcjcabffgid.exe	101
PID 3968 wrote to memory of 4708	3968	bcjcabffgid.exe	101
PID 3968 wrote to memory of 4024	3968	bcjcabffgid.exe	103
PID 3968 wrote to memory of 4024	3968	bcjcabffgid.exe	103
PID 3968 wrote to memory of 4024	3968	bcjcabffgid.exe	103
PID 3968 wrote to memory of 3896	3968	bcjcabffgid.exe	105
PID 3968 wrote to memory of 3896	3968	bcjcabffgid.exe	105
PID 3968 wrote to memory of 3896	3968	bcjcabffgid.exe	105
PID 3968 wrote to memory of 2328	3968	bcjcabffgid.exe	116
PID 3968 wrote to memory of 2328	3968	bcjcabffgid.exe	116
PID 3968 wrote to memory of 2328	3968	bcjcabffgid.exe	116

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:1452
- 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:3968
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703889252.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1632
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703889252.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3172
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703889252.txt bios get version
    3⤵
    PID:4708
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703889252.txt bios get version
    3⤵
    PID:4024
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703889252.txt bios get version
    3⤵
    PID:3896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 932
    3⤵
    - Program crash
    PID:2328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 932
    3⤵
    - Program crash
    PID:3716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3968 -ip 3968
1⤵
PID:1400

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\81703889252.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703889252.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703889252.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

Filesize
822KB

MD5
a99b8eb00a2df5838d1be6846c9c3365

SHA1
4cd5a20f78fdc5fb04e22405ad0edec40a243378

SHA256
2c4b7b7611ce3b39d4969130da4d9b6e6d97cd2104e51b6a59c42cb25207efb4

SHA512
3ec9028d194bd610fea139341dbf2cf41c05888a7a2037557e1e60bcff019a6e6da67faa1d612385db6591fe39ca61489df332e95a083fb9b958b457c8cd1349

Download Submit
C:\Users\Admin\AppData\Local\Temp\nszE878.tmp\ipa.dll

Filesize
125KB

MD5
0453cd31a00d8b30697def769444a0d1

SHA1
932ee994523365d7d3beb65ca6f05e422fd9b588

SHA256
84e09bf2fd49b53a081635dffa617c05277212cabce857e0036bc70841e21853

SHA512
88c794d028822427a510a0ce988f4694ca5a195336d9e6233d4b523d6ff72f9c394d4cf95a16d391e9f68f0d9296bf922a790669bbcb82f4e3376e8bd307b817

Download Submit
C:\Users\Admin\AppData\Local\Temp\nszE878.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit