blackmoon | c8b6485ac16fe166abc99a14f01d1ff671826e2f0c500990a9ad7a75c4bc6287

Analysis

max time kernel
96s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 02:25

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General

Target

c8b6485ac16fe166abc99a14f01d1ff671826e2f0c500990a9ad7a75c4bc6287.exe
Size

3.8MB
MD5

e60cfc2e304799b448985433439dc95c
SHA1

08ccfabaeb6e4a732c78f188c21337188ef4039e
SHA256

c8b6485ac16fe166abc99a14f01d1ff671826e2f0c500990a9ad7a75c4bc6287
SHA512

cc2d5071f71aa04092f5968a68680d3b17f584bb8f9a7d0c58fdcf4797d136b5e267adc01abdcc1bc6db933f5e38a1dda1aa02f8d6aa56670d3cc1a12589c82f
SSDEEP

49152:3sCOfN6X5tLLQTg20ITS/PPs/1kS4eKRL/SRsj0Zuur1T75YqVUrmNF98K:Q6XLq/qPPslzKx/dJg1ErmN3

Score

10^/10

blackmoon njrat 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 4 IoCs

resource	yara_rule
behavioral2/memory/4852-0-0x0000000000400000-0x0000000000428000-memory.dmp	family_blackmoon
behavioral2/files/0x000d000000023b0d-3.dat	family_blackmoon
behavioral2/memory/1384-6-0x0000000000400000-0x0000000000428000-memory.dmp	family_blackmoon
behavioral2/memory/4852-5-0x0000000000400000-0x0000000000428000-memory.dmp	family_blackmoon

Njrat family
njrat
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Executes dropped EXE 1 IoCs

pid	Process
1384	dvpjd.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4852-0-0x0000000000400000-0x0000000000428000-memory.dmp	upx
behavioral2/files/0x000d000000023b0d-3.dat	upx
behavioral2/memory/1384-6-0x0000000000400000-0x0000000000428000-memory.dmp	upx
behavioral2/memory/4852-5-0x0000000000400000-0x0000000000428000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2016	1384	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 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	c8b6485ac16fe166abc99a14f01d1ff671826e2f0c500990a9ad7a75c4bc6287.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dvpjd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 1384	4852	c8b6485ac16fe166abc99a14f01d1ff671826e2f0c500990a9ad7a75c4bc6287.exe	83
PID 4852 wrote to memory of 1384	4852	c8b6485ac16fe166abc99a14f01d1ff671826e2f0c500990a9ad7a75c4bc6287.exe	83
PID 4852 wrote to memory of 1384	4852	c8b6485ac16fe166abc99a14f01d1ff671826e2f0c500990a9ad7a75c4bc6287.exe	83

C:\Users\Admin\AppData\Local\Temp\c8b6485ac16fe166abc99a14f01d1ff671826e2f0c500990a9ad7a75c4bc6287.exe
"C:\Users\Admin\AppData\Local\Temp\c8b6485ac16fe166abc99a14f01d1ff671826e2f0c500990a9ad7a75c4bc6287.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4852
- \??\c:\dvpjd.exe
  c:\dvpjd.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 224
    3⤵
    - Program crash
    PID:2016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1384 -ip 1384
1⤵
PID:2188

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

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Downloads

C:\dvpjd.exe

Filesize
3.8MB

MD5
e3db602d7b8102c18d3e4cbe01af3d4f

SHA1
b8e72e89712ca286b96662876f11ce6c53f3a07f

SHA256
64e927d1a6783dc947dda657e2ad45a5f37eac9b8f83ff6237308b9799b0ff2a

SHA512
f0af3ddbb18233a8d4f3ee81c2341abeef7c4fd955e61c7914eda758093f3d7563a99c77c00e59c2b1c073067aca66904ea181da833ff22a5416bd7ffee95c13

Download Submit
memory/1384-6-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4852-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4852-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download