ab475592147f66d5b7f6b8dccb37ab85bca51102361675aa81c18443d6fe6994

Analysis

max time kernel
90s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2022, 11:23

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General

Target

ab475592147f66d5b7f6b8dccb37ab85bca51102361675aa81c18443d6fe6994.exe
Size

580KB
MD5

059fa1d49e9db0de5c0f24d883727a1a
SHA1

ea818d9b51d5961708206b9fa528c2e37b97b518
SHA256

ab475592147f66d5b7f6b8dccb37ab85bca51102361675aa81c18443d6fe6994
SHA512

d392529877ffca11150684cb10d36361961d7989b2efa1247c2f3bd5f890f00db4063a20dcfd3b2c927a16e96581f4ab347a69616dd9bc23ca374d845c909ff6
SSDEEP

12288:HxLDrMkUyzJdbH/7/7XfqFaNCA80oUvHaeN4xGhEN0/:HxLfMAzJdbH/7DPLMfQ4xGGQ

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4180	bcdbcabecbdh.exe

Loads dropped DLL 2 IoCs

pid	Process
5064	ab475592147f66d5b7f6b8dccb37ab85bca51102361675aa81c18443d6fe6994.exe
5064	ab475592147f66d5b7f6b8dccb37ab85bca51102361675aa81c18443d6fe6994.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
4188	4180	WerFault.exe	82

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4480	wmic.exe
Token: SeSecurityPrivilege	4480	wmic.exe
Token: SeTakeOwnershipPrivilege	4480	wmic.exe
Token: SeLoadDriverPrivilege	4480	wmic.exe
Token: SeSystemProfilePrivilege	4480	wmic.exe
Token: SeSystemtimePrivilege	4480	wmic.exe
Token: SeProfSingleProcessPrivilege	4480	wmic.exe
Token: SeIncBasePriorityPrivilege	4480	wmic.exe
Token: SeCreatePagefilePrivilege	4480	wmic.exe
Token: SeBackupPrivilege	4480	wmic.exe
Token: SeRestorePrivilege	4480	wmic.exe
Token: SeShutdownPrivilege	4480	wmic.exe
Token: SeDebugPrivilege	4480	wmic.exe
Token: SeSystemEnvironmentPrivilege	4480	wmic.exe
Token: SeRemoteShutdownPrivilege	4480	wmic.exe
Token: SeUndockPrivilege	4480	wmic.exe
Token: SeManageVolumePrivilege	4480	wmic.exe
Token: 33	4480	wmic.exe
Token: 34	4480	wmic.exe
Token: 35	4480	wmic.exe
Token: 36	4480	wmic.exe
Token: SeIncreaseQuotaPrivilege	4480	wmic.exe
Token: SeSecurityPrivilege	4480	wmic.exe
Token: SeTakeOwnershipPrivilege	4480	wmic.exe
Token: SeLoadDriverPrivilege	4480	wmic.exe
Token: SeSystemProfilePrivilege	4480	wmic.exe
Token: SeSystemtimePrivilege	4480	wmic.exe
Token: SeProfSingleProcessPrivilege	4480	wmic.exe
Token: SeIncBasePriorityPrivilege	4480	wmic.exe
Token: SeCreatePagefilePrivilege	4480	wmic.exe
Token: SeBackupPrivilege	4480	wmic.exe
Token: SeRestorePrivilege	4480	wmic.exe
Token: SeShutdownPrivilege	4480	wmic.exe
Token: SeDebugPrivilege	4480	wmic.exe
Token: SeSystemEnvironmentPrivilege	4480	wmic.exe
Token: SeRemoteShutdownPrivilege	4480	wmic.exe
Token: SeUndockPrivilege	4480	wmic.exe
Token: SeManageVolumePrivilege	4480	wmic.exe
Token: 33	4480	wmic.exe
Token: 34	4480	wmic.exe
Token: 35	4480	wmic.exe
Token: 36	4480	wmic.exe
Token: SeIncreaseQuotaPrivilege	4760	wmic.exe
Token: SeSecurityPrivilege	4760	wmic.exe
Token: SeTakeOwnershipPrivilege	4760	wmic.exe
Token: SeLoadDriverPrivilege	4760	wmic.exe
Token: SeSystemProfilePrivilege	4760	wmic.exe
Token: SeSystemtimePrivilege	4760	wmic.exe
Token: SeProfSingleProcessPrivilege	4760	wmic.exe
Token: SeIncBasePriorityPrivilege	4760	wmic.exe
Token: SeCreatePagefilePrivilege	4760	wmic.exe
Token: SeBackupPrivilege	4760	wmic.exe
Token: SeRestorePrivilege	4760	wmic.exe
Token: SeShutdownPrivilege	4760	wmic.exe
Token: SeDebugPrivilege	4760	wmic.exe
Token: SeSystemEnvironmentPrivilege	4760	wmic.exe
Token: SeRemoteShutdownPrivilege	4760	wmic.exe
Token: SeUndockPrivilege	4760	wmic.exe
Token: SeManageVolumePrivilege	4760	wmic.exe
Token: 33	4760	wmic.exe
Token: 34	4760	wmic.exe
Token: 35	4760	wmic.exe
Token: 36	4760	wmic.exe
Token: SeIncreaseQuotaPrivilege	4760	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 5064 wrote to memory of 4180	5064	ab475592147f66d5b7f6b8dccb37ab85bca51102361675aa81c18443d6fe6994.exe	82
PID 5064 wrote to memory of 4180	5064	ab475592147f66d5b7f6b8dccb37ab85bca51102361675aa81c18443d6fe6994.exe	82
PID 5064 wrote to memory of 4180	5064	ab475592147f66d5b7f6b8dccb37ab85bca51102361675aa81c18443d6fe6994.exe	82
PID 4180 wrote to memory of 4480	4180	bcdbcabecbdh.exe	83
PID 4180 wrote to memory of 4480	4180	bcdbcabecbdh.exe	83
PID 4180 wrote to memory of 4480	4180	bcdbcabecbdh.exe	83
PID 4180 wrote to memory of 4760	4180	bcdbcabecbdh.exe	85
PID 4180 wrote to memory of 4760	4180	bcdbcabecbdh.exe	85
PID 4180 wrote to memory of 4760	4180	bcdbcabecbdh.exe	85
PID 4180 wrote to memory of 4380	4180	bcdbcabecbdh.exe	87
PID 4180 wrote to memory of 4380	4180	bcdbcabecbdh.exe	87
PID 4180 wrote to memory of 4380	4180	bcdbcabecbdh.exe	87
PID 4180 wrote to memory of 2356	4180	bcdbcabecbdh.exe	89
PID 4180 wrote to memory of 2356	4180	bcdbcabecbdh.exe	89
PID 4180 wrote to memory of 2356	4180	bcdbcabecbdh.exe	89
PID 4180 wrote to memory of 2712	4180	bcdbcabecbdh.exe	91
PID 4180 wrote to memory of 2712	4180	bcdbcabecbdh.exe	91
PID 4180 wrote to memory of 2712	4180	bcdbcabecbdh.exe	91

C:\Users\Admin\AppData\Local\Temp\ab475592147f66d5b7f6b8dccb37ab85bca51102361675aa81c18443d6fe6994.exe
"C:\Users\Admin\AppData\Local\Temp\ab475592147f66d5b7f6b8dccb37ab85bca51102361675aa81c18443d6fe6994.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:5064
- C:\Users\Admin\AppData\Local\Temp\bcdbcabecbdh.exe
  C:\Users\Admin\AppData\Local\Temp\bcdbcabecbdh.exe 7-4-0-0-5-1-3-6-2-4-3 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4180
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81667870367.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4480
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81667870367.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4760
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81667870367.txt bios get version
    3⤵
    PID:4380
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81667870367.txt bios get version
    3⤵
    PID:2356
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81667870367.txt bios get version
    3⤵
    PID:2712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4180 -s 956
    3⤵
    - Program crash
    PID:4188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4180 -ip 4180
1⤵
PID:3892

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\81667870367.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81667870367.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\81667870367.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\81667870367.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\81667870367.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

Filesize
826KB

MD5
9ed96ff11811f7636a77b7a047ca2d74

SHA1
e5781398b7bd10699edbc4046bce4f6720f57d4a

SHA256
7b2e81aece0fa0081dae860564f1775dbcdf361a7845ec09c04843f9d8ca2968

SHA512
8a642a8a8a3726f5d1bf068f8811bdf04b0b3d6637f64be2c0dcd1e2236885e228cf557fe22be59b750d51270cd905971c6ab81942dd446f351c0cb427a2cb86

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

Filesize
826KB

MD5
9ed96ff11811f7636a77b7a047ca2d74

SHA1
e5781398b7bd10699edbc4046bce4f6720f57d4a

SHA256
7b2e81aece0fa0081dae860564f1775dbcdf361a7845ec09c04843f9d8ca2968

SHA512
8a642a8a8a3726f5d1bf068f8811bdf04b0b3d6637f64be2c0dcd1e2236885e228cf557fe22be59b750d51270cd905971c6ab81942dd446f351c0cb427a2cb86

Download Submit
C:\Users\Admin\AppData\Local\Temp\nspC692.tmp\bvc.dll

Filesize
117KB

MD5
eb6c8f26fd18387ce3ae7e2e87ff367d

SHA1
cd2d70b318d3b26991272c34f7b40bf888db3f98

SHA256
b3238feac8627b3c3d167885a4e2d048d9922e1758595f1e3e5dd12f40fc6720

SHA512
1b03d5febd435c73b23d9d04e937025d19d4dcbc7e5af649fe55538879737fb89b31e12e95787178d66ae8d3cee128a9735cc91b23d6bf114dcaae4ea9e46bab

Download Submit
C:\Users\Admin\AppData\Local\Temp\nspC692.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit