23c4635ac2f3218402a7cb75be9d9e1b59df8ca75894875947995f674a44c2ba

Analysis

max time kernel
152s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 09:14

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General

Target

1439376092c634d9eb140b6bdd5d5da2.exe
Size

588KB
MD5

1439376092c634d9eb140b6bdd5d5da2
SHA1

a70dce90a364a5cc931ab52eadd112de70aec928
SHA256

23c4635ac2f3218402a7cb75be9d9e1b59df8ca75894875947995f674a44c2ba
SHA512

8733f733904609690b0ff10d1c00dcb91b6bdbb4d7005f7bee15ac7897501d0fab82b7a027f237568a39b61b23dee376347343955a5be32cbc42a74596d1b6d3
SSDEEP

12288:BIhD71J+nLzq5LLvza9WKL6WrqdIJ6XZcnYl2Hovz6tuBth:BIhDH+nLGZvAlcIJRYGorwu

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4652	bdbcabfcecah.exe

Loads dropped DLL 2 IoCs

pid	Process
3132	1439376092c634d9eb140b6bdd5d5da2.exe
3132	1439376092c634d9eb140b6bdd5d5da2.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
3608	4652	WerFault.exe	91

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1872	wmic.exe
Token: SeSecurityPrivilege	1872	wmic.exe
Token: SeTakeOwnershipPrivilege	1872	wmic.exe
Token: SeLoadDriverPrivilege	1872	wmic.exe
Token: SeSystemProfilePrivilege	1872	wmic.exe
Token: SeSystemtimePrivilege	1872	wmic.exe
Token: SeProfSingleProcessPrivilege	1872	wmic.exe
Token: SeIncBasePriorityPrivilege	1872	wmic.exe
Token: SeCreatePagefilePrivilege	1872	wmic.exe
Token: SeBackupPrivilege	1872	wmic.exe
Token: SeRestorePrivilege	1872	wmic.exe
Token: SeShutdownPrivilege	1872	wmic.exe
Token: SeDebugPrivilege	1872	wmic.exe
Token: SeSystemEnvironmentPrivilege	1872	wmic.exe
Token: SeRemoteShutdownPrivilege	1872	wmic.exe
Token: SeUndockPrivilege	1872	wmic.exe
Token: SeManageVolumePrivilege	1872	wmic.exe
Token: 33	1872	wmic.exe
Token: 34	1872	wmic.exe
Token: 35	1872	wmic.exe
Token: 36	1872	wmic.exe
Token: SeIncreaseQuotaPrivilege	1872	wmic.exe
Token: SeSecurityPrivilege	1872	wmic.exe
Token: SeTakeOwnershipPrivilege	1872	wmic.exe
Token: SeLoadDriverPrivilege	1872	wmic.exe
Token: SeSystemProfilePrivilege	1872	wmic.exe
Token: SeSystemtimePrivilege	1872	wmic.exe
Token: SeProfSingleProcessPrivilege	1872	wmic.exe
Token: SeIncBasePriorityPrivilege	1872	wmic.exe
Token: SeCreatePagefilePrivilege	1872	wmic.exe
Token: SeBackupPrivilege	1872	wmic.exe
Token: SeRestorePrivilege	1872	wmic.exe
Token: SeShutdownPrivilege	1872	wmic.exe
Token: SeDebugPrivilege	1872	wmic.exe
Token: SeSystemEnvironmentPrivilege	1872	wmic.exe
Token: SeRemoteShutdownPrivilege	1872	wmic.exe
Token: SeUndockPrivilege	1872	wmic.exe
Token: SeManageVolumePrivilege	1872	wmic.exe
Token: 33	1872	wmic.exe
Token: 34	1872	wmic.exe
Token: 35	1872	wmic.exe
Token: 36	1872	wmic.exe
Token: SeIncreaseQuotaPrivilege	3480	wmic.exe
Token: SeSecurityPrivilege	3480	wmic.exe
Token: SeTakeOwnershipPrivilege	3480	wmic.exe
Token: SeLoadDriverPrivilege	3480	wmic.exe
Token: SeSystemProfilePrivilege	3480	wmic.exe
Token: SeSystemtimePrivilege	3480	wmic.exe
Token: SeProfSingleProcessPrivilege	3480	wmic.exe
Token: SeIncBasePriorityPrivilege	3480	wmic.exe
Token: SeCreatePagefilePrivilege	3480	wmic.exe
Token: SeBackupPrivilege	3480	wmic.exe
Token: SeRestorePrivilege	3480	wmic.exe
Token: SeShutdownPrivilege	3480	wmic.exe
Token: SeDebugPrivilege	3480	wmic.exe
Token: SeSystemEnvironmentPrivilege	3480	wmic.exe
Token: SeRemoteShutdownPrivilege	3480	wmic.exe
Token: SeUndockPrivilege	3480	wmic.exe
Token: SeManageVolumePrivilege	3480	wmic.exe
Token: 33	3480	wmic.exe
Token: 34	3480	wmic.exe
Token: 35	3480	wmic.exe
Token: 36	3480	wmic.exe
Token: SeIncreaseQuotaPrivilege	3480	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3132 wrote to memory of 4652	3132	1439376092c634d9eb140b6bdd5d5da2.exe	91
PID 3132 wrote to memory of 4652	3132	1439376092c634d9eb140b6bdd5d5da2.exe	91
PID 3132 wrote to memory of 4652	3132	1439376092c634d9eb140b6bdd5d5da2.exe	91
PID 4652 wrote to memory of 1872	4652	bdbcabfcecah.exe	92
PID 4652 wrote to memory of 1872	4652	bdbcabfcecah.exe	92
PID 4652 wrote to memory of 1872	4652	bdbcabfcecah.exe	92
PID 4652 wrote to memory of 3480	4652	bdbcabfcecah.exe	96
PID 4652 wrote to memory of 3480	4652	bdbcabfcecah.exe	96
PID 4652 wrote to memory of 3480	4652	bdbcabfcecah.exe	96
PID 4652 wrote to memory of 2308	4652	bdbcabfcecah.exe	98
PID 4652 wrote to memory of 2308	4652	bdbcabfcecah.exe	98
PID 4652 wrote to memory of 2308	4652	bdbcabfcecah.exe	98
PID 4652 wrote to memory of 1744	4652	bdbcabfcecah.exe	100
PID 4652 wrote to memory of 1744	4652	bdbcabfcecah.exe	100
PID 4652 wrote to memory of 1744	4652	bdbcabfcecah.exe	100
PID 4652 wrote to memory of 1476	4652	bdbcabfcecah.exe	102
PID 4652 wrote to memory of 1476	4652	bdbcabfcecah.exe	102
PID 4652 wrote to memory of 1476	4652	bdbcabfcecah.exe	102

C:\Users\Admin\AppData\Local\Temp\1439376092c634d9eb140b6bdd5d5da2.exe
"C:\Users\Admin\AppData\Local\Temp\1439376092c634d9eb140b6bdd5d5da2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3132
- C:\Users\Admin\AppData\Local\Temp\bdbcabfcecah.exe
  C:\Users\Admin\AppData\Local\Temp\bdbcabfcecah.exe 9-4-0-8-1-2-4-4-0-2-9 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4652
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704130183.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1872
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704130183.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3480
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704130183.txt bios get version
    3⤵
    PID:2308
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704130183.txt bios get version
    3⤵
    PID:1744
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704130183.txt bios get version
    3⤵
    PID:1476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4652 -s 924
    3⤵
    - Program crash
    PID:3608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4652 -ip 4652
1⤵
PID:1676

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\81704130183.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81704130183.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81704130183.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

Filesize
822KB

MD5
20b487505c25c014a07a642b46cbf0d1

SHA1
5f404f20da8ecea1134269fce743642065d98377

SHA256
c9e0e813c015324f84841e002d5a8a1c0e6127fa5aa0ace6f591001030e4f1f4

SHA512
8b39482617f9a785eaabe6e87f8c0a15738a36d6d9cbe6716933bab55e7fdf7bfc46a8c1e32c3cae20d9317516fed931a8a81ca3f866145e30ce49c2a44fa4b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsqA1BF.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsqA1BF.tmp\ob01.dll

Filesize
121KB

MD5
6ed2f00aec610b16f715dd15876e9af2

SHA1
707359b17a4ec8d3dd010646ca0666f84ed4e23e

SHA256
3a0a90303add21f5df32d0fcceaf96837fc29bc4f15e410862172bf300edea97

SHA512
332f49a49e9d789d8af5fdae952a16cb7db69ec8b3679245297726fff2fdfc1f070524b070fa041311ad8b152558d3f4bd0d5b6fc445dfcddb5a76a894551581

Download Submit