blackmoon | c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881

General

Target

c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881.exe
Size

516KB
MD5

8e93f537445fb5302922390fe368fd59
SHA1

83db1edc58ea3d587c9d94c2a23f30c63737feb2
SHA256

c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881
SHA512

c2fd20d12b82185cf9025eac3c90e421b774c0f4c6a6db1fd5807a336db1a5a3dd5a4f9885775c54382336372ba3319895e5f7f41d8d645c01bec6b48cb2cc48
SSDEEP

6144:ALX+b8IWAUTEOXhjpWtpygGN3JQL8+r5:ALX+4II4OXhjQ1EQ

Score

10^/10

blackmoon banker trojan upx

Malware Config

Signatures

Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
trojan banker blackmoon

Detect Blackmoon payload 12 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1380-54-0x0000000000400000-0x0000000000494200-memory.dmp	family_blackmoon
\Windows\SysWOW64\ZyDKJVvO.exe	family_blackmoon
C:\Windows\SysWOW64\ZyDKJVvO.exe	family_blackmoon
behavioral1/memory/1380-62-0x0000000000400000-0x0000000000494200-memory.dmp	family_blackmoon
C:\Windows\SysWOW64\ZyDKJVvO.exe	family_blackmoon
C:\Windows\SysWOW64\ZyDKJVvO.exe	family_blackmoon
behavioral1/memory/564-65-0x0000000000400000-0x0000000000494200-memory.dmp	family_blackmoon
C:\Windows\SysWOW64\ZyDKJVvO.exe	family_blackmoon
behavioral1/memory/1140-66-0x0000000000400000-0x0000000000494200-memory.dmp	family_blackmoon
behavioral1/memory/268-67-0x0000000000400000-0x0000000000494200-memory.dmp	family_blackmoon
C:\Windows\SysWOW64\ZyDKJVvO.exe	family_blackmoon
behavioral1/memory/268-103-0x0000000000400000-0x0000000000494200-memory.dmp	family_blackmoon

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1920 cmd.exe
Executes dropped EXE 3 IoCs

Processes:

ZyDKJVvO.exeZyDKJVvO.exeZyDKJVvO.exe

pid process

1140 ZyDKJVvO.exe
564 ZyDKJVvO.exe
268 ZyDKJVvO.exe
Loads dropped DLL 1 IoCs

Processes:

c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881.exe

pid process

1380 c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881.exe

pid	process
1920	cmd.exe

pid	process
1140	ZyDKJVvO.exe
564	ZyDKJVvO.exe
268	ZyDKJVvO.exe

pid	process
1380	c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/268-68-0x0000000000240000-0x000000000024B000-memory.dmp	upx
behavioral1/memory/268-69-0x0000000000240000-0x000000000024B000-memory.dmp	upx
behavioral1/memory/268-70-0x00000000005A0000-0x00000000005AB000-memory.dmp	upx
behavioral1/memory/268-89-0x00000000005A0000-0x00000000005AB000-memory.dmp	upx
behavioral1/memory/268-104-0x0000000000240000-0x000000000024B000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

Processes:

c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881.exe

description	ioc	process
File created	C:\Windows\SysWOW64\ZyDKJVvO.exe	c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881.exe
File opened for modification	C:\Windows\SysWOW64\ZyDKJVvO.exe	c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

ZyDKJVvO.exe

pid process

268 ZyDKJVvO.exe

pid	process
268	ZyDKJVvO.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881.exeZyDKJVvO.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	1380	c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881.exe
Token: SeDebugPrivilege	268	ZyDKJVvO.exe
Token: SeDebugPrivilege	268	ZyDKJVvO.exe
Token: SeDebugPrivilege	268	ZyDKJVvO.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881.exeZyDKJVvO.exeZyDKJVvO.exeZyDKJVvO.exe

pid process

1380 c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881.exe
1140 ZyDKJVvO.exe
564 ZyDKJVvO.exe
268 ZyDKJVvO.exe

pid	process
1380	c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881.exe
1140	ZyDKJVvO.exe
564	ZyDKJVvO.exe
268	ZyDKJVvO.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881.exeZyDKJVvO.exe

description	pid	process	target process
PID 1380 wrote to memory of 1140	1380	c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881.exe	ZyDKJVvO.exe
PID 1380 wrote to memory of 1140	1380	c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881.exe	ZyDKJVvO.exe
PID 1380 wrote to memory of 1140	1380	c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881.exe	ZyDKJVvO.exe
PID 1380 wrote to memory of 1140	1380	c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881.exe	ZyDKJVvO.exe
PID 1380 wrote to memory of 1920	1380	c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881.exe	cmd.exe
PID 1380 wrote to memory of 1920	1380	c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881.exe	cmd.exe
PID 1380 wrote to memory of 1920	1380	c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881.exe	cmd.exe
PID 1380 wrote to memory of 1920	1380	c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881.exe	cmd.exe
PID 564 wrote to memory of 268	564	ZyDKJVvO.exe	ZyDKJVvO.exe
PID 564 wrote to memory of 268	564	ZyDKJVvO.exe	ZyDKJVvO.exe
PID 564 wrote to memory of 268	564	ZyDKJVvO.exe	ZyDKJVvO.exe
PID 564 wrote to memory of 268	564	ZyDKJVvO.exe	ZyDKJVvO.exe

C:\Users\Admin\AppData\Local\Temp\c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881.exe
"C:\Users\Admin\AppData\Local\Temp\c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1380

C:\Windows\SysWOW64\ZyDKJVvO.exe
"C:\Windows\system32\ZyDKJVvO.exe" -auto
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1140

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\C8384C~1.EXE > nul
2⤵
- Deletes itself
PID:1920

C:\Windows\SysWOW64\ZyDKJVvO.exe
C:\Windows\SysWOW64\ZyDKJVvO.exe Service 1
1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:564

C:\Windows\SysWOW64\ZyDKJVvO.exe
-ojbk
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:268

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\ZyDKJVvO.exe
Filesize
516KB

MD5
8e93f537445fb5302922390fe368fd59

SHA1
83db1edc58ea3d587c9d94c2a23f30c63737feb2

SHA256
c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881

SHA512
c2fd20d12b82185cf9025eac3c90e421b774c0f4c6a6db1fd5807a336db1a5a3dd5a4f9885775c54382336372ba3319895e5f7f41d8d645c01bec6b48cb2cc48

Download Submit
C:\Windows\SysWOW64\ZyDKJVvO.exe
Filesize
516KB

MD5
8e93f537445fb5302922390fe368fd59

SHA1
83db1edc58ea3d587c9d94c2a23f30c63737feb2

SHA256
c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881

SHA512
c2fd20d12b82185cf9025eac3c90e421b774c0f4c6a6db1fd5807a336db1a5a3dd5a4f9885775c54382336372ba3319895e5f7f41d8d645c01bec6b48cb2cc48

Download Submit
C:\Windows\SysWOW64\ZyDKJVvO.exe
Filesize
516KB

MD5
8e93f537445fb5302922390fe368fd59

SHA1
83db1edc58ea3d587c9d94c2a23f30c63737feb2

SHA256
c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881

SHA512
c2fd20d12b82185cf9025eac3c90e421b774c0f4c6a6db1fd5807a336db1a5a3dd5a4f9885775c54382336372ba3319895e5f7f41d8d645c01bec6b48cb2cc48

Download Submit
C:\Windows\SysWOW64\ZyDKJVvO.exe
Filesize
516KB

MD5
8e93f537445fb5302922390fe368fd59

SHA1
83db1edc58ea3d587c9d94c2a23f30c63737feb2

SHA256
c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881

SHA512
c2fd20d12b82185cf9025eac3c90e421b774c0f4c6a6db1fd5807a336db1a5a3dd5a4f9885775c54382336372ba3319895e5f7f41d8d645c01bec6b48cb2cc48

Download Submit
C:\Windows\SysWOW64\ZyDKJVvO.exe
Filesize
516KB

MD5
8e93f537445fb5302922390fe368fd59

SHA1
83db1edc58ea3d587c9d94c2a23f30c63737feb2

SHA256
c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881

SHA512
c2fd20d12b82185cf9025eac3c90e421b774c0f4c6a6db1fd5807a336db1a5a3dd5a4f9885775c54382336372ba3319895e5f7f41d8d645c01bec6b48cb2cc48

Download Submit
\Windows\SysWOW64\ZyDKJVvO.exe
Filesize
516KB

MD5
8e93f537445fb5302922390fe368fd59

SHA1
83db1edc58ea3d587c9d94c2a23f30c63737feb2

SHA256
c8384ca69e04db62202621a6055545b6a400318bd9cfe5659d1a9f1c7de12881

SHA512
c2fd20d12b82185cf9025eac3c90e421b774c0f4c6a6db1fd5807a336db1a5a3dd5a4f9885775c54382336372ba3319895e5f7f41d8d645c01bec6b48cb2cc48

Download Submit
memory/268-68-0x0000000000240000-0x000000000024B000-memory.dmp

Filesize
44KB

Download
memory/268-89-0x00000000005A0000-0x00000000005AB000-memory.dmp

Filesize
44KB

Download
memory/268-104-0x0000000000240000-0x000000000024B000-memory.dmp

Filesize
44KB

Download
memory/268-67-0x0000000000400000-0x0000000000494200-memory.dmp

Filesize
592KB

Download
memory/268-103-0x0000000000400000-0x0000000000494200-memory.dmp

Filesize
592KB

Download
memory/268-69-0x0000000000240000-0x000000000024B000-memory.dmp

Filesize
44KB

Download
memory/268-70-0x00000000005A0000-0x00000000005AB000-memory.dmp

Filesize
44KB

Download
memory/268-71-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/268-95-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/268-87-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/268-93-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/268-90-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/564-65-0x0000000000400000-0x0000000000494200-memory.dmp

Filesize
592KB

Download
memory/1140-66-0x0000000000400000-0x0000000000494200-memory.dmp

Filesize
592KB

Download
memory/1380-62-0x0000000000400000-0x0000000000494200-memory.dmp

Filesize
592KB

Download
memory/1380-54-0x0000000000400000-0x0000000000494200-memory.dmp

Filesize
592KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads