f0f74be816100c073262999939039f9ac3308c1c65ae482ce396d392e1ced559

Analysis

max time kernel
142s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 00:36

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General

Target

21ed9c018c293d3d4ba17068f91e47a6.exe
Size

644KB
MD5

21ed9c018c293d3d4ba17068f91e47a6
SHA1

4e2228ed54527f1a84584b7fbe5fd7bb189d00eb
SHA256

f0f74be816100c073262999939039f9ac3308c1c65ae482ce396d392e1ced559
SHA512

2042beab3a65709826bd6bf7801e3dbdcf54bde5972896157eb781cfc86361cbe6ac011e666130972c7df892f1c3e53e5d404a3b5bcbd6a5658d35a7104d7769
SSDEEP

12288:15SJWzfy1t3Mloa16NstCWYx6O0UksCsefC1W7IYHUfc8vy4hp:15oWW1GztGx6JUDYC1EIYZ86O

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2348	bedfhdafcd.exe

Loads dropped DLL 2 IoCs

pid	Process
1428	21ed9c018c293d3d4ba17068f91e47a6.exe
1428	21ed9c018c293d3d4ba17068f91e47a6.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
2288	2348	WerFault.exe	93

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	840	wmic.exe
Token: SeSecurityPrivilege	840	wmic.exe
Token: SeTakeOwnershipPrivilege	840	wmic.exe
Token: SeLoadDriverPrivilege	840	wmic.exe
Token: SeSystemProfilePrivilege	840	wmic.exe
Token: SeSystemtimePrivilege	840	wmic.exe
Token: SeProfSingleProcessPrivilege	840	wmic.exe
Token: SeIncBasePriorityPrivilege	840	wmic.exe
Token: SeCreatePagefilePrivilege	840	wmic.exe
Token: SeBackupPrivilege	840	wmic.exe
Token: SeRestorePrivilege	840	wmic.exe
Token: SeShutdownPrivilege	840	wmic.exe
Token: SeDebugPrivilege	840	wmic.exe
Token: SeSystemEnvironmentPrivilege	840	wmic.exe
Token: SeRemoteShutdownPrivilege	840	wmic.exe
Token: SeUndockPrivilege	840	wmic.exe
Token: SeManageVolumePrivilege	840	wmic.exe
Token: 33	840	wmic.exe
Token: 34	840	wmic.exe
Token: 35	840	wmic.exe
Token: 36	840	wmic.exe
Token: SeIncreaseQuotaPrivilege	840	wmic.exe
Token: SeSecurityPrivilege	840	wmic.exe
Token: SeTakeOwnershipPrivilege	840	wmic.exe
Token: SeLoadDriverPrivilege	840	wmic.exe
Token: SeSystemProfilePrivilege	840	wmic.exe
Token: SeSystemtimePrivilege	840	wmic.exe
Token: SeProfSingleProcessPrivilege	840	wmic.exe
Token: SeIncBasePriorityPrivilege	840	wmic.exe
Token: SeCreatePagefilePrivilege	840	wmic.exe
Token: SeBackupPrivilege	840	wmic.exe
Token: SeRestorePrivilege	840	wmic.exe
Token: SeShutdownPrivilege	840	wmic.exe
Token: SeDebugPrivilege	840	wmic.exe
Token: SeSystemEnvironmentPrivilege	840	wmic.exe
Token: SeRemoteShutdownPrivilege	840	wmic.exe
Token: SeUndockPrivilege	840	wmic.exe
Token: SeManageVolumePrivilege	840	wmic.exe
Token: 33	840	wmic.exe
Token: 34	840	wmic.exe
Token: 35	840	wmic.exe
Token: 36	840	wmic.exe
Token: SeIncreaseQuotaPrivilege	432	wmic.exe
Token: SeSecurityPrivilege	432	wmic.exe
Token: SeTakeOwnershipPrivilege	432	wmic.exe
Token: SeLoadDriverPrivilege	432	wmic.exe
Token: SeSystemProfilePrivilege	432	wmic.exe
Token: SeSystemtimePrivilege	432	wmic.exe
Token: SeProfSingleProcessPrivilege	432	wmic.exe
Token: SeIncBasePriorityPrivilege	432	wmic.exe
Token: SeCreatePagefilePrivilege	432	wmic.exe
Token: SeBackupPrivilege	432	wmic.exe
Token: SeRestorePrivilege	432	wmic.exe
Token: SeShutdownPrivilege	432	wmic.exe
Token: SeDebugPrivilege	432	wmic.exe
Token: SeSystemEnvironmentPrivilege	432	wmic.exe
Token: SeRemoteShutdownPrivilege	432	wmic.exe
Token: SeUndockPrivilege	432	wmic.exe
Token: SeManageVolumePrivilege	432	wmic.exe
Token: 33	432	wmic.exe
Token: 34	432	wmic.exe
Token: 35	432	wmic.exe
Token: 36	432	wmic.exe
Token: SeIncreaseQuotaPrivilege	432	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1428 wrote to memory of 2348	1428	21ed9c018c293d3d4ba17068f91e47a6.exe	93
PID 1428 wrote to memory of 2348	1428	21ed9c018c293d3d4ba17068f91e47a6.exe	93
PID 1428 wrote to memory of 2348	1428	21ed9c018c293d3d4ba17068f91e47a6.exe	93
PID 2348 wrote to memory of 840	2348	bedfhdafcd.exe	94
PID 2348 wrote to memory of 840	2348	bedfhdafcd.exe	94
PID 2348 wrote to memory of 840	2348	bedfhdafcd.exe	94
PID 2348 wrote to memory of 432	2348	bedfhdafcd.exe	97
PID 2348 wrote to memory of 432	2348	bedfhdafcd.exe	97
PID 2348 wrote to memory of 432	2348	bedfhdafcd.exe	97
PID 2348 wrote to memory of 1004	2348	bedfhdafcd.exe	99
PID 2348 wrote to memory of 1004	2348	bedfhdafcd.exe	99
PID 2348 wrote to memory of 1004	2348	bedfhdafcd.exe	99
PID 2348 wrote to memory of 4596	2348	bedfhdafcd.exe	101
PID 2348 wrote to memory of 4596	2348	bedfhdafcd.exe	101
PID 2348 wrote to memory of 4596	2348	bedfhdafcd.exe	101
PID 2348 wrote to memory of 4876	2348	bedfhdafcd.exe	103
PID 2348 wrote to memory of 4876	2348	bedfhdafcd.exe	103
PID 2348 wrote to memory of 4876	2348	bedfhdafcd.exe	103

C:\Users\Admin\AppData\Local\Temp\21ed9c018c293d3d4ba17068f91e47a6.exe
"C:\Users\Admin\AppData\Local\Temp\21ed9c018c293d3d4ba17068f91e47a6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1428
- C:\Users\Admin\AppData\Local\Temp\bedfhdafcd.exe
  C:\Users\Admin\AppData\Local\Temp\bedfhdafcd.exe 1,9,5,4,8,8,9,4,2,1,1 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704126141.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:840
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704126141.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:432
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704126141.txt bios get version
    3⤵
    PID:1004
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704126141.txt bios get version
    3⤵
    PID:4596
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704126141.txt bios get version
    3⤵
    PID:4876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 916
    3⤵
    - Program crash
    PID:2288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2348 -ip 2348
1⤵
PID:2740

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\81704126141.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81704126141.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81704126141.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

Filesize
765KB

MD5
e68fd775cfbe6e9f8d320d0e8ccc450d

SHA1
f344ebdb52f213739d9be79599444b00495e18f9

SHA256
ab5f7852061b016c240636b5294d6748ccb44a7e9d388975751f7941337113b4

SHA512
97651cb822d8a5c7142fcaec5699ef3d1f6e0cb7698b8a585e3b836bdfa3c56e127062d38d7b06a0713c65a8c8f7b3739602bf87ff3c75924741052f8a7932d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\nssA99F.tmp\ZipDLL.dll

Filesize
163KB

MD5
2dc35ddcabcb2b24919b9afae4ec3091

SHA1
9eeed33c3abc656353a7ebd1c66af38cccadd939

SHA256
6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

SHA512
0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

Download Submit
C:\Users\Admin\AppData\Local\Temp\nssA99F.tmp\evcqdwp.dll

Filesize
166KB

MD5
9f0a2b99a21e9f74ff5301683015eee5

SHA1
f737ccb077c227124e54736107fb120d257429ac

SHA256
4ddaf119fa946dd4c30d5e0a8a189fc52a2871dd930c35d09e9d2a03a0969a56

SHA512
ae657b93deef13b624498c4339e257c84c511b726c85275b35dddd635fd7ad884e81bc31545a7a64fe8ed615eac4ba44cd314e071b976097ce2b4488bf4f8ad8

Download Submit