bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d

General

Target

bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d.exe
Size

52KB
MD5

232bb21a629f04db251f884ef37fb85e
SHA1

d21755ead7886518026cb4451a1bca19d3bfb982
SHA256

bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d
SHA512

12567185ac95bd1eae5f9320b33a6b0442ae51b205b5a7cb537c88e22548f20dddfaa09d1e5bef007390081ee09ce16f98bf2723847c61defbb4011b25a1d5d5
SSDEEP

1536:KnDaoljZu7TuHGHMtRS6B5Fwhy9Einouy8V:KJljMCHGHQ5Fyy9E6outV

Score

9^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\sh.dll	acprotect
\Users\Admin\AppData\Local\Temp\sh.dll	acprotect

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1476-55-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral1/memory/1476-58-0x0000000000400000-0x000000000041A000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\sh.dll	upx
\Users\Admin\AppData\Local\Temp\sh.dll	upx
behavioral1/memory/1620-62-0x0000000000200000-0x000000000021E000-memory.dmp	upx
behavioral1/memory/1620-63-0x0000000000200000-0x000000000021E000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

760 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

1620 regsvr32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
760	cmd.exe

pid	process
1620	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d.exeregsvr32.exe

pid	process
1476	bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d.exe
1476	bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d.exe
1620	regsvr32.exe
1620	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d.exe

description pid process

Token: SeIncBasePriorityPrivilege 1476 bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	1476	bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d.exeregsvr32.exe

description	pid	process	target process
PID 1476 wrote to memory of 1620	1476	bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d.exe	regsvr32.exe
PID 1476 wrote to memory of 1620	1476	bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d.exe	regsvr32.exe
PID 1476 wrote to memory of 1620	1476	bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d.exe	regsvr32.exe
PID 1476 wrote to memory of 1620	1476	bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d.exe	regsvr32.exe
PID 1476 wrote to memory of 1620	1476	bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d.exe	regsvr32.exe
PID 1476 wrote to memory of 1620	1476	bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d.exe	regsvr32.exe
PID 1476 wrote to memory of 1620	1476	bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d.exe	regsvr32.exe
PID 1476 wrote to memory of 760	1476	bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d.exe	cmd.exe
PID 1476 wrote to memory of 760	1476	bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d.exe	cmd.exe
PID 1476 wrote to memory of 760	1476	bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d.exe	cmd.exe
PID 1476 wrote to memory of 760	1476	bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d.exe	cmd.exe
PID 1620 wrote to memory of 1276	1620	regsvr32.exe	Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d.exe
"C:\Users\Admin\AppData\Local\Temp\bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1476

C:\Windows\SysWOW64\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\sh.dll
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1620

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\bce12b0cefc9ee0b2fd70e78aae55de42f07bac70c0312e6e007b0d206e67d2d.exe
2⤵
- Deletes itself
PID:760

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1276

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\sh.dll
Filesize
35KB

MD5
4bc8c4adadf6c40d718a39e89b3eb038

SHA1
c33f5ec7126d60db5fe2ad30b6b6664932bfc945

SHA256
ef0986ac22d0853a9ed708de84d7384d91384c39fdc722f0e3ae7db8056dce38

SHA512
75f368d24e9973c6200fdcda712b741eefe2acbd47be86c64b5f88c13681614fea65f87cdcbba9010021c599a1530fcd047ecce01755c547fd39da4d989e3bbd

Download Submit
\Users\Admin\AppData\Local\Temp\sh.dll
Filesize
35KB

MD5
4bc8c4adadf6c40d718a39e89b3eb038

SHA1
c33f5ec7126d60db5fe2ad30b6b6664932bfc945

SHA256
ef0986ac22d0853a9ed708de84d7384d91384c39fdc722f0e3ae7db8056dce38

SHA512
75f368d24e9973c6200fdcda712b741eefe2acbd47be86c64b5f88c13681614fea65f87cdcbba9010021c599a1530fcd047ecce01755c547fd39da4d989e3bbd

Download Submit
memory/760-57-0x0000000000000000-mapping.dmp

Download
memory/1476-54-0x00000000757E1000-0x00000000757E3000-memory.dmp

Filesize
8KB

Download
memory/1476-55-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1476-58-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1620-56-0x0000000000000000-mapping.dmp

Download
memory/1620-62-0x0000000000200000-0x000000000021E000-memory.dmp

Filesize
120KB

Download
memory/1620-63-0x0000000000200000-0x000000000021E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads