blackmoon | b7cbf65667ecb8abde3b7953fc24056ef9cfdf70cbf9b680d5a602904a6d46e6

Analysis

max time kernel
94s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2024 08:18

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General

Target

龙神５.１６免费版/SKY.dll
Size

733KB
MD5

aa1d57ec487edb3d00281ecc8446e262
SHA1

a6f2de04e6fe3cd325c285a3e9620473dc0ce5a8
SHA256

23c2652bc50f2fcc75bccd85acd2d3001dedd8ad860101642f9d055474726ff6
SHA512

3dcad1fb2c9e807aa2e6a493f103b210cbd89d9f22071b40fece991d8303fc7afbc89e83c9f24789840a7315e2e781078500abbc582eb95db0ee2d15dd841392
SSDEEP

12288:3gi7mpVdet6O95j4ZSLIP6DJVNApOsldlmwhjouHHXZfraqftTQzk3wer:QImdaF/js+opOMmwdnJftT93z

Score

10^/10

blackmoon banker discovery trojan vmprotect

Malware Config

Signatures

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

Detect Blackmoon payload 4 IoCs

Processes:

resource	yara_rule
behavioral4/memory/3976-2-0x0000000010000000-0x000000001033C000-memory.dmp	family_blackmoon
behavioral4/memory/3976-3-0x0000000010000000-0x000000001033C000-memory.dmp	family_blackmoon
behavioral4/memory/3976-1659-0x0000000010000000-0x000000001033C000-memory.dmp	family_blackmoon
behavioral4/memory/3976-1661-0x0000000010000000-0x000000001033C000-memory.dmp	family_blackmoon

VMProtect packed file 5 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral4/memory/3976-0-0x0000000010000000-0x000000001033C000-memory.dmp	vmprotect
behavioral4/memory/3976-2-0x0000000010000000-0x000000001033C000-memory.dmp	vmprotect
behavioral4/memory/3976-3-0x0000000010000000-0x000000001033C000-memory.dmp	vmprotect
behavioral4/memory/3976-1659-0x0000000010000000-0x000000001033C000-memory.dmp	vmprotect
behavioral4/memory/3976-1661-0x0000000010000000-0x000000001033C000-memory.dmp	vmprotect

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
discovery

System Language Discovery
T1614.001

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

rundll32.exe

pid process

3976 rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

pid	process
3976	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4836 wrote to memory of 3976	4836	rundll32.exe	rundll32.exe
PID 4836 wrote to memory of 3976	4836	rundll32.exe	rundll32.exe
PID 4836 wrote to memory of 3976	4836	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\龙神５.１６免费版\SKY.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4836
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\龙神５.１６免费版\SKY.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\8176.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/3976-1-0x00000000013A0000-0x00000000013A1000-memory.dmp

Filesize
4KB

Download
memory/3976-0-0x0000000010000000-0x000000001033C000-memory.dmp

Filesize
3.2MB

Download
memory/3976-2-0x0000000010000000-0x000000001033C000-memory.dmp

Filesize
3.2MB

Download
memory/3976-3-0x0000000010000000-0x000000001033C000-memory.dmp

Filesize
3.2MB

Download
memory/3976-1659-0x0000000010000000-0x000000001033C000-memory.dmp

Filesize
3.2MB

Download
memory/3976-1660-0x00000000013A0000-0x00000000013A1000-memory.dmp

Filesize
4KB

Download
memory/3976-1661-0x0000000010000000-0x000000001033C000-memory.dmp

Filesize
3.2MB

Download