23b4a544a1e3d76889e6323c937382a272cc89227ef0a6e661ba9376416bcdfa

Analysis

max time kernel
126s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 06:56

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General

Target

5b00271a569fab30b7cb64de8547725d.exe
Size

708KB
MD5

5b00271a569fab30b7cb64de8547725d
SHA1

7371afe49acdbe6aee9707d35ac36a64bb333098
SHA256

23b4a544a1e3d76889e6323c937382a272cc89227ef0a6e661ba9376416bcdfa
SHA512

d8532185901125a0534ba574b3e2a1201656f9ca4e9b47b2fe7615ddceddd9e8240c75aea96d22afc1c3a4f65d743e1487e1f3f9eb2387fcf7188ae77d7cd0b6
SSDEEP

12288:MaJM8ncm8/JWF1EiUPTrj5QPQ3RdQk3XX8ys0gs4nIMlCsabrfc8vy4hW:MEM8n0AF+FiP0AkXRgS/fI86p

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4900	bedhaiafca.exe

Loads dropped DLL 2 IoCs

pid	Process
3244	5b00271a569fab30b7cb64de8547725d.exe
3244	5b00271a569fab30b7cb64de8547725d.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
2564	4900	WerFault.exe	93

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	552	wmic.exe
Token: SeSecurityPrivilege	552	wmic.exe
Token: SeTakeOwnershipPrivilege	552	wmic.exe
Token: SeLoadDriverPrivilege	552	wmic.exe
Token: SeSystemProfilePrivilege	552	wmic.exe
Token: SeSystemtimePrivilege	552	wmic.exe
Token: SeProfSingleProcessPrivilege	552	wmic.exe
Token: SeIncBasePriorityPrivilege	552	wmic.exe
Token: SeCreatePagefilePrivilege	552	wmic.exe
Token: SeBackupPrivilege	552	wmic.exe
Token: SeRestorePrivilege	552	wmic.exe
Token: SeShutdownPrivilege	552	wmic.exe
Token: SeDebugPrivilege	552	wmic.exe
Token: SeSystemEnvironmentPrivilege	552	wmic.exe
Token: SeRemoteShutdownPrivilege	552	wmic.exe
Token: SeUndockPrivilege	552	wmic.exe
Token: SeManageVolumePrivilege	552	wmic.exe
Token: 33	552	wmic.exe
Token: 34	552	wmic.exe
Token: 35	552	wmic.exe
Token: 36	552	wmic.exe
Token: SeIncreaseQuotaPrivilege	552	wmic.exe
Token: SeSecurityPrivilege	552	wmic.exe
Token: SeTakeOwnershipPrivilege	552	wmic.exe
Token: SeLoadDriverPrivilege	552	wmic.exe
Token: SeSystemProfilePrivilege	552	wmic.exe
Token: SeSystemtimePrivilege	552	wmic.exe
Token: SeProfSingleProcessPrivilege	552	wmic.exe
Token: SeIncBasePriorityPrivilege	552	wmic.exe
Token: SeCreatePagefilePrivilege	552	wmic.exe
Token: SeBackupPrivilege	552	wmic.exe
Token: SeRestorePrivilege	552	wmic.exe
Token: SeShutdownPrivilege	552	wmic.exe
Token: SeDebugPrivilege	552	wmic.exe
Token: SeSystemEnvironmentPrivilege	552	wmic.exe
Token: SeRemoteShutdownPrivilege	552	wmic.exe
Token: SeUndockPrivilege	552	wmic.exe
Token: SeManageVolumePrivilege	552	wmic.exe
Token: 33	552	wmic.exe
Token: 34	552	wmic.exe
Token: 35	552	wmic.exe
Token: 36	552	wmic.exe
Token: SeIncreaseQuotaPrivilege	3592	wmic.exe
Token: SeSecurityPrivilege	3592	wmic.exe
Token: SeTakeOwnershipPrivilege	3592	wmic.exe
Token: SeLoadDriverPrivilege	3592	wmic.exe
Token: SeSystemProfilePrivilege	3592	wmic.exe
Token: SeSystemtimePrivilege	3592	wmic.exe
Token: SeProfSingleProcessPrivilege	3592	wmic.exe
Token: SeIncBasePriorityPrivilege	3592	wmic.exe
Token: SeCreatePagefilePrivilege	3592	wmic.exe
Token: SeBackupPrivilege	3592	wmic.exe
Token: SeRestorePrivilege	3592	wmic.exe
Token: SeShutdownPrivilege	3592	wmic.exe
Token: SeDebugPrivilege	3592	wmic.exe
Token: SeSystemEnvironmentPrivilege	3592	wmic.exe
Token: SeRemoteShutdownPrivilege	3592	wmic.exe
Token: SeUndockPrivilege	3592	wmic.exe
Token: SeManageVolumePrivilege	3592	wmic.exe
Token: 33	3592	wmic.exe
Token: 34	3592	wmic.exe
Token: 35	3592	wmic.exe
Token: 36	3592	wmic.exe
Token: SeIncreaseQuotaPrivilege	3592	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3244 wrote to memory of 4900	3244	5b00271a569fab30b7cb64de8547725d.exe	93
PID 3244 wrote to memory of 4900	3244	5b00271a569fab30b7cb64de8547725d.exe	93
PID 3244 wrote to memory of 4900	3244	5b00271a569fab30b7cb64de8547725d.exe	93
PID 4900 wrote to memory of 552	4900	bedhaiafca.exe	94
PID 4900 wrote to memory of 552	4900	bedhaiafca.exe	94
PID 4900 wrote to memory of 552	4900	bedhaiafca.exe	94
PID 4900 wrote to memory of 3592	4900	bedhaiafca.exe	99
PID 4900 wrote to memory of 3592	4900	bedhaiafca.exe	99
PID 4900 wrote to memory of 3592	4900	bedhaiafca.exe	99
PID 4900 wrote to memory of 4572	4900	bedhaiafca.exe	101
PID 4900 wrote to memory of 4572	4900	bedhaiafca.exe	101
PID 4900 wrote to memory of 4572	4900	bedhaiafca.exe	101
PID 4900 wrote to memory of 2324	4900	bedhaiafca.exe	103
PID 4900 wrote to memory of 2324	4900	bedhaiafca.exe	103
PID 4900 wrote to memory of 2324	4900	bedhaiafca.exe	103
PID 4900 wrote to memory of 2112	4900	bedhaiafca.exe	105
PID 4900 wrote to memory of 2112	4900	bedhaiafca.exe	105
PID 4900 wrote to memory of 2112	4900	bedhaiafca.exe	105

C:\Users\Admin\AppData\Local\Temp\5b00271a569fab30b7cb64de8547725d.exe
"C:\Users\Admin\AppData\Local\Temp\5b00271a569fab30b7cb64de8547725d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3244
- C:\Users\Admin\AppData\Local\Temp\bedhaiafca.exe
  C:\Users\Admin\AppData\Local\Temp\bedhaiafca.exe 6/7/9/5/8/1/6/4/4/2/2 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4900
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703675830.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:552
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703675830.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3592
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703675830.txt bios get version
    3⤵
    PID:4572
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703675830.txt bios get version
    3⤵
    PID:2324
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703675830.txt bios get version
    3⤵
    PID:2112
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 856
    3⤵
    - Program crash
    PID:2564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4900 -ip 4900
1⤵
PID:4880

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\81703675830.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703675830.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703675830.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

Filesize
1.1MB

MD5
88a2ab8d984b16051f0d5f95b9bbda53

SHA1
86bcfd23a2eeb7e47e8d8166180a3164a1b6cdba

SHA256
4cc40dac631dbc7ec4d24de5b4c0d495da18210a270d6b1a80db36b6b5ada970

SHA512
a8971588555632428b3a4d05fbf51f896b1ec33aa59877b7bc41cb385991c09cecc659e677e5e7e92d1fe510898eff8da7c28a44eefa1ae38ac030d09dbf0873

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsjD10C.tmp\ZipDLL.dll

Filesize
163KB

MD5
2dc35ddcabcb2b24919b9afae4ec3091

SHA1
9eeed33c3abc656353a7ebd1c66af38cccadd939

SHA256
6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

SHA512
0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsjD10C.tmp\eeiozvc.dll

Filesize
153KB

MD5
7436f28de6ed8e0210a80d67e0e60d03

SHA1
50d4cb3022b94b524c105599b6e0c9fc1d308a62

SHA256
cdf1bd8780fed54f91f44102c6caf88fa8b35ec5109cc3d633602f07cacba8ba

SHA512
df8dc8bd7289edc4558e428f3d10586dad44f52238257613dcd5e1d16e84ab73d5efd6e429b379ad79bd4f9635b301ea7bc6667b4cbd238a859d328d00a6b9aa

Download Submit