b909b4f93e9350d88867981c3bf190b032507cb2dec79e8c207360682453fc16

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
30/12/2023, 03:29

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General

Target

setup.exe
Size

288KB
MD5

c0ce5c23a77f2aa0785c935a0092acbd
SHA1

85c462b937e988dbca13a81ec132f499100f7563
SHA256

fecc8985f57df57b73ef9b60f983aaad2f991b95150ff03af6c9213129203d40
SHA512

b13858de1021da00d668bf1f67c4d6d1d0c03dbe3b20fed9ae4896b14f767bf808a53a623d0beff8ceee3f28f9d21749384b82e96a9f657a768161a0edd8ed20
SSDEEP

6144:FFJ0PLSE16vzeEdhxK9nf5LMuRA/TuX3LzY1cagPNdxL95:wLSE167/w9nBgLSX4VgPN3

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2724	begcabjfeh.exe

Loads dropped DLL 5 IoCs

pid	Process
2780	setup.exe
2500	WerFault.exe
2500	WerFault.exe
2500	WerFault.exe
2500	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
2500	2724	WerFault.exe	27

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2964	wmic.exe
Token: SeSecurityPrivilege	2964	wmic.exe
Token: SeTakeOwnershipPrivilege	2964	wmic.exe
Token: SeLoadDriverPrivilege	2964	wmic.exe
Token: SeSystemProfilePrivilege	2964	wmic.exe
Token: SeSystemtimePrivilege	2964	wmic.exe
Token: SeProfSingleProcessPrivilege	2964	wmic.exe
Token: SeIncBasePriorityPrivilege	2964	wmic.exe
Token: SeCreatePagefilePrivilege	2964	wmic.exe
Token: SeBackupPrivilege	2964	wmic.exe
Token: SeRestorePrivilege	2964	wmic.exe
Token: SeShutdownPrivilege	2964	wmic.exe
Token: SeDebugPrivilege	2964	wmic.exe
Token: SeSystemEnvironmentPrivilege	2964	wmic.exe
Token: SeRemoteShutdownPrivilege	2964	wmic.exe
Token: SeUndockPrivilege	2964	wmic.exe
Token: SeManageVolumePrivilege	2964	wmic.exe
Token: 33	2964	wmic.exe
Token: 34	2964	wmic.exe
Token: 35	2964	wmic.exe
Token: SeIncreaseQuotaPrivilege	2964	wmic.exe
Token: SeSecurityPrivilege	2964	wmic.exe
Token: SeTakeOwnershipPrivilege	2964	wmic.exe
Token: SeLoadDriverPrivilege	2964	wmic.exe
Token: SeSystemProfilePrivilege	2964	wmic.exe
Token: SeSystemtimePrivilege	2964	wmic.exe
Token: SeProfSingleProcessPrivilege	2964	wmic.exe
Token: SeIncBasePriorityPrivilege	2964	wmic.exe
Token: SeCreatePagefilePrivilege	2964	wmic.exe
Token: SeBackupPrivilege	2964	wmic.exe
Token: SeRestorePrivilege	2964	wmic.exe
Token: SeShutdownPrivilege	2964	wmic.exe
Token: SeDebugPrivilege	2964	wmic.exe
Token: SeSystemEnvironmentPrivilege	2964	wmic.exe
Token: SeRemoteShutdownPrivilege	2964	wmic.exe
Token: SeUndockPrivilege	2964	wmic.exe
Token: SeManageVolumePrivilege	2964	wmic.exe
Token: 33	2964	wmic.exe
Token: 34	2964	wmic.exe
Token: 35	2964	wmic.exe
Token: SeIncreaseQuotaPrivilege	2624	wmic.exe
Token: SeSecurityPrivilege	2624	wmic.exe
Token: SeTakeOwnershipPrivilege	2624	wmic.exe
Token: SeLoadDriverPrivilege	2624	wmic.exe
Token: SeSystemProfilePrivilege	2624	wmic.exe
Token: SeSystemtimePrivilege	2624	wmic.exe
Token: SeProfSingleProcessPrivilege	2624	wmic.exe
Token: SeIncBasePriorityPrivilege	2624	wmic.exe
Token: SeCreatePagefilePrivilege	2624	wmic.exe
Token: SeBackupPrivilege	2624	wmic.exe
Token: SeRestorePrivilege	2624	wmic.exe
Token: SeShutdownPrivilege	2624	wmic.exe
Token: SeDebugPrivilege	2624	wmic.exe
Token: SeSystemEnvironmentPrivilege	2624	wmic.exe
Token: SeRemoteShutdownPrivilege	2624	wmic.exe
Token: SeUndockPrivilege	2624	wmic.exe
Token: SeManageVolumePrivilege	2624	wmic.exe
Token: 33	2624	wmic.exe
Token: 34	2624	wmic.exe
Token: 35	2624	wmic.exe
Token: SeIncreaseQuotaPrivilege	2624	wmic.exe
Token: SeSecurityPrivilege	2624	wmic.exe
Token: SeTakeOwnershipPrivilege	2624	wmic.exe
Token: SeLoadDriverPrivilege	2624	wmic.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2724	2780	setup.exe	27
PID 2780 wrote to memory of 2724	2780	setup.exe	27
PID 2780 wrote to memory of 2724	2780	setup.exe	27
PID 2780 wrote to memory of 2724	2780	setup.exe	27
PID 2724 wrote to memory of 2964	2724	begcabjfeh.exe	29
PID 2724 wrote to memory of 2964	2724	begcabjfeh.exe	29
PID 2724 wrote to memory of 2964	2724	begcabjfeh.exe	29
PID 2724 wrote to memory of 2964	2724	begcabjfeh.exe	29
PID 2724 wrote to memory of 2624	2724	begcabjfeh.exe	33
PID 2724 wrote to memory of 2624	2724	begcabjfeh.exe	33
PID 2724 wrote to memory of 2624	2724	begcabjfeh.exe	33
PID 2724 wrote to memory of 2624	2724	begcabjfeh.exe	33
PID 2724 wrote to memory of 2884	2724	begcabjfeh.exe	35
PID 2724 wrote to memory of 2884	2724	begcabjfeh.exe	35
PID 2724 wrote to memory of 2884	2724	begcabjfeh.exe	35
PID 2724 wrote to memory of 2884	2724	begcabjfeh.exe	35
PID 2724 wrote to memory of 2760	2724	begcabjfeh.exe	38
PID 2724 wrote to memory of 2760	2724	begcabjfeh.exe	38
PID 2724 wrote to memory of 2760	2724	begcabjfeh.exe	38
PID 2724 wrote to memory of 2760	2724	begcabjfeh.exe	38
PID 2724 wrote to memory of 3016	2724	begcabjfeh.exe	39
PID 2724 wrote to memory of 3016	2724	begcabjfeh.exe	39
PID 2724 wrote to memory of 3016	2724	begcabjfeh.exe	39
PID 2724 wrote to memory of 3016	2724	begcabjfeh.exe	39
PID 2724 wrote to memory of 2500	2724	begcabjfeh.exe	41
PID 2724 wrote to memory of 2500	2724	begcabjfeh.exe	41
PID 2724 wrote to memory of 2500	2724	begcabjfeh.exe	41
PID 2724 wrote to memory of 2500	2724	begcabjfeh.exe	41

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Users\Admin\AppData\Local\Temp\begcabjfeh.exe
  C:\Users\Admin\AppData\Local\Temp\begcabjfeh.exe 4\5\9\8\9\1\4\3\3\3\9 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2724
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703963552.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2964
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703963552.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2624
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703963552.txt bios get version
    3⤵
    PID:2884
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703963552.txt bios get version
    3⤵
    PID:2760
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703963552.txt bios get version
    3⤵
    PID:3016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 372
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2500

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\81703963552.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703963552.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703963552.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

Filesize
572KB

MD5
6bf07399c81bdbc7b2eb15593d16682a

SHA1
6ce1a75917f90fd296b6f223f3d770c44c3dedad

SHA256
d7994191f8acb48b335346017afa50687e75dab488a4b2e344c1e00a15542e14

SHA512
e382ba3f6445a22cb578c7cf97087d8bd14bfd3de38e6d34fba9a9caf1662656e09d20a8c83d485cc999bda840ae907534deb501288fccf361eca9a7f3cc706c

Download Submit