b054a0006c4d82a544ecd35e5da85badaf56b7f856beda28cc1d304259f82dd9

Analysis

max time kernel
90s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 02:09

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General

Target

b054a0006c4d82a544ecd35e5da85badaf56b7f856beda28cc1d304259f82dd9.exe
Size

339KB
MD5

390fbda88783f224b5ced72477713ee0
SHA1

74766410842eac924fa8e605d96dccb0f58e7651
SHA256

b054a0006c4d82a544ecd35e5da85badaf56b7f856beda28cc1d304259f82dd9
SHA512

e76123e692726c5d78f623f939ea05b74d0ce48d9d874d9d0f01236bde8256e1ac284ec51cbf01b54ca892fae0ce383814fc6bc698a1237808be3c9445441388
SSDEEP

6144:RFJ01d/L5Du5cQ77sHIWgTbF8cCzL0pdCS+ZqSPVxv4:UZZu5cQv3TbF8cCP0p88sjA

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
364	beeigfajea.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1516	364	WerFault.exe	81

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3320	wmic.exe
Token: SeSecurityPrivilege	3320	wmic.exe
Token: SeTakeOwnershipPrivilege	3320	wmic.exe
Token: SeLoadDriverPrivilege	3320	wmic.exe
Token: SeSystemProfilePrivilege	3320	wmic.exe
Token: SeSystemtimePrivilege	3320	wmic.exe
Token: SeProfSingleProcessPrivilege	3320	wmic.exe
Token: SeIncBasePriorityPrivilege	3320	wmic.exe
Token: SeCreatePagefilePrivilege	3320	wmic.exe
Token: SeBackupPrivilege	3320	wmic.exe
Token: SeRestorePrivilege	3320	wmic.exe
Token: SeShutdownPrivilege	3320	wmic.exe
Token: SeDebugPrivilege	3320	wmic.exe
Token: SeSystemEnvironmentPrivilege	3320	wmic.exe
Token: SeRemoteShutdownPrivilege	3320	wmic.exe
Token: SeUndockPrivilege	3320	wmic.exe
Token: SeManageVolumePrivilege	3320	wmic.exe
Token: 33	3320	wmic.exe
Token: 34	3320	wmic.exe
Token: 35	3320	wmic.exe
Token: 36	3320	wmic.exe
Token: SeIncreaseQuotaPrivilege	3320	wmic.exe
Token: SeSecurityPrivilege	3320	wmic.exe
Token: SeTakeOwnershipPrivilege	3320	wmic.exe
Token: SeLoadDriverPrivilege	3320	wmic.exe
Token: SeSystemProfilePrivilege	3320	wmic.exe
Token: SeSystemtimePrivilege	3320	wmic.exe
Token: SeProfSingleProcessPrivilege	3320	wmic.exe
Token: SeIncBasePriorityPrivilege	3320	wmic.exe
Token: SeCreatePagefilePrivilege	3320	wmic.exe
Token: SeBackupPrivilege	3320	wmic.exe
Token: SeRestorePrivilege	3320	wmic.exe
Token: SeShutdownPrivilege	3320	wmic.exe
Token: SeDebugPrivilege	3320	wmic.exe
Token: SeSystemEnvironmentPrivilege	3320	wmic.exe
Token: SeRemoteShutdownPrivilege	3320	wmic.exe
Token: SeUndockPrivilege	3320	wmic.exe
Token: SeManageVolumePrivilege	3320	wmic.exe
Token: 33	3320	wmic.exe
Token: 34	3320	wmic.exe
Token: 35	3320	wmic.exe
Token: 36	3320	wmic.exe
Token: SeIncreaseQuotaPrivilege	4872	wmic.exe
Token: SeSecurityPrivilege	4872	wmic.exe
Token: SeTakeOwnershipPrivilege	4872	wmic.exe
Token: SeLoadDriverPrivilege	4872	wmic.exe
Token: SeSystemProfilePrivilege	4872	wmic.exe
Token: SeSystemtimePrivilege	4872	wmic.exe
Token: SeProfSingleProcessPrivilege	4872	wmic.exe
Token: SeIncBasePriorityPrivilege	4872	wmic.exe
Token: SeCreatePagefilePrivilege	4872	wmic.exe
Token: SeBackupPrivilege	4872	wmic.exe
Token: SeRestorePrivilege	4872	wmic.exe
Token: SeShutdownPrivilege	4872	wmic.exe
Token: SeDebugPrivilege	4872	wmic.exe
Token: SeSystemEnvironmentPrivilege	4872	wmic.exe
Token: SeRemoteShutdownPrivilege	4872	wmic.exe
Token: SeUndockPrivilege	4872	wmic.exe
Token: SeManageVolumePrivilege	4872	wmic.exe
Token: 33	4872	wmic.exe
Token: 34	4872	wmic.exe
Token: 35	4872	wmic.exe
Token: 36	4872	wmic.exe
Token: SeIncreaseQuotaPrivilege	4872	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4956 wrote to memory of 364	4956	b054a0006c4d82a544ecd35e5da85badaf56b7f856beda28cc1d304259f82dd9.exe	81
PID 4956 wrote to memory of 364	4956	b054a0006c4d82a544ecd35e5da85badaf56b7f856beda28cc1d304259f82dd9.exe	81
PID 4956 wrote to memory of 364	4956	b054a0006c4d82a544ecd35e5da85badaf56b7f856beda28cc1d304259f82dd9.exe	81
PID 364 wrote to memory of 3320	364	beeigfajea.exe	82
PID 364 wrote to memory of 3320	364	beeigfajea.exe	82
PID 364 wrote to memory of 3320	364	beeigfajea.exe	82
PID 364 wrote to memory of 4872	364	beeigfajea.exe	84
PID 364 wrote to memory of 4872	364	beeigfajea.exe	84
PID 364 wrote to memory of 4872	364	beeigfajea.exe	84
PID 364 wrote to memory of 1256	364	beeigfajea.exe	86
PID 364 wrote to memory of 1256	364	beeigfajea.exe	86
PID 364 wrote to memory of 1256	364	beeigfajea.exe	86
PID 364 wrote to memory of 3592	364	beeigfajea.exe	88
PID 364 wrote to memory of 3592	364	beeigfajea.exe	88
PID 364 wrote to memory of 3592	364	beeigfajea.exe	88
PID 364 wrote to memory of 3632	364	beeigfajea.exe	90
PID 364 wrote to memory of 3632	364	beeigfajea.exe	90
PID 364 wrote to memory of 3632	364	beeigfajea.exe	90

C:\Users\Admin\AppData\Local\Temp\b054a0006c4d82a544ecd35e5da85badaf56b7f856beda28cc1d304259f82dd9.exe
"C:\Users\Admin\AppData\Local\Temp\b054a0006c4d82a544ecd35e5da85badaf56b7f856beda28cc1d304259f82dd9.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4956
- C:\Users\Admin\AppData\Local\Temp\beeigfajea.exe
  C:\Users\Admin\AppData\Local\Temp\beeigfajea.exe 0^4^7^5^9^9^4^0^4^1^7 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:364
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81670416233.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3320
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81670416233.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4872
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81670416233.txt bios get version
    3⤵
    PID:1256
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81670416233.txt bios get version
    3⤵
    PID:3592
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81670416233.txt bios get version
    3⤵
    PID:3632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 364 -s 956
    3⤵
    - Program crash
    PID:1516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 364 -ip 364
1⤵
PID:3832

Network

MITRE ATT&CK Enterprise v6

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\81670416233.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81670416233.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\81670416233.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\81670416233.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\81670416233.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

Filesize
538KB

MD5
cdf092407cf6212f09032be896d638f7

SHA1
70d05432275c69bd583371692eb880205cf79a39

SHA256
a5c95b4510108aa0610fc3559fd1fba6cadf33463030a1867f31853327dd6d22

SHA512
febd2450ac69e83f8dea9d909844b4c72d1149109db8deac06148bdf1fa7fa40b949035c2f92083874627984a94958187f9ec8d69b514f06e99c8a60ad61bcae

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

Filesize
538KB

MD5
cdf092407cf6212f09032be896d638f7

SHA1
70d05432275c69bd583371692eb880205cf79a39

SHA256
a5c95b4510108aa0610fc3559fd1fba6cadf33463030a1867f31853327dd6d22

SHA512
febd2450ac69e83f8dea9d909844b4c72d1149109db8deac06148bdf1fa7fa40b949035c2f92083874627984a94958187f9ec8d69b514f06e99c8a60ad61bcae

Download Submit