blackmoon | 52511615259a92b327fd1d2ce38157b866b3ee70556b0219c6b4294f4903de24

Analysis

max time kernel
135s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 19:20

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General

Target

52511615259a92b327fd1d2ce38157b866b3ee70556b0219c6b4294f4903de24.dll
Size

66KB
MD5

7d3e9d46d8208ae24c8f02f5086d2bae
SHA1

9e09540e6d1ce9cdb24ea4060127662f0b20f730
SHA256

52511615259a92b327fd1d2ce38157b866b3ee70556b0219c6b4294f4903de24
SHA512

f115f074fe9f94e55067fdbf979777285f46c47904e573aa1f3878bbba906e0955434573ee3d16b6fae8009bb1e2e2e7130d3e0670231de189def093241f58b8
SSDEEP

1536:oqMhoGnYoYX/V3BQQBWBaXdP4WzxNHdlMLWDhQPBVsCAxKotOQnGinouy8B:oqaiXRBpjXBbn7MLWDEJAoonG6out

Score

10^/10

blackmoon banker discovery trojan upx

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 1 IoCs

resource	yara_rule
behavioral2/memory/3716-1-0x0000000010000000-0x000000001004A000-memory.dmp	family_blackmoon

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3716-0-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral2/memory/3716-1-0x0000000010000000-0x000000001004A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4544	3716	WerFault.exe	84

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

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

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3716	rundll32.exe
3716	rundll32.exe
3716	rundll32.exe
3716	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3444 wrote to memory of 3716	3444	rundll32.exe	84
PID 3444 wrote to memory of 3716	3444	rundll32.exe	84
PID 3444 wrote to memory of 3716	3444	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\52511615259a92b327fd1d2ce38157b866b3ee70556b0219c6b4294f4903de24.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\52511615259a92b327fd1d2ce38157b866b3ee70556b0219c6b4294f4903de24.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3716
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 688
    3⤵
    - Program crash
    PID:4544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3716 -ip 3716
1⤵
PID:3944

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

memory/3716-0-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3716-1-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download