blackmoon | 2bfd2bb19b2467d227fee525406c3f6c05d52603f17f1810bc4902c25ff2cc57

Analysis

max time kernel
104s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20250410-en
resource tags

arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
submitted
21/04/2025, 19:52

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General

Target

JaffaCakes118_ca9d2c2a13edf2f0b4def5cd4418703c.exe
Size

1.2MB
MD5

ca9d2c2a13edf2f0b4def5cd4418703c
SHA1

35622fc34f89ff48d9c5fd1a4a7b6e87fc413f43
SHA256

2bfd2bb19b2467d227fee525406c3f6c05d52603f17f1810bc4902c25ff2cc57
SHA512

9d22842b7e1e0fe864524847b88bf9e754342519d9afaab7acb77bad11ba8fbb368e02b712c56a3321e7a23ae7a93799fa951a8206c3ab285e45c1ad9e17cd07
SSDEEP

24576:R11kftiDw8qupGPCvZT9E0IqgVF0Ie3kd0PTFHTvf+WOQO8o30nrOpmv2CwwT+kz:R1WFicORTZIqg4m6Hjfa/kimvOwRoC7

Score

10^/10

blackmoon banker discovery trojan

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
behavioral1/memory/2900-13-0x0000000000400000-0x0000000000554000-memory.dmp	family_blackmoon

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2900 set thread context of 3780	2900	JaffaCakes118_ca9d2c2a13edf2f0b4def5cd4418703c.exe	94
PID 3780 set thread context of 4888	3780	cmd.exe	95

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1636	4888	WerFault.exe	95

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	JaffaCakes118_ca9d2c2a13edf2f0b4def5cd4418703c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 3780	2900	JaffaCakes118_ca9d2c2a13edf2f0b4def5cd4418703c.exe	94
PID 2900 wrote to memory of 3780	2900	JaffaCakes118_ca9d2c2a13edf2f0b4def5cd4418703c.exe	94
PID 2900 wrote to memory of 3780	2900	JaffaCakes118_ca9d2c2a13edf2f0b4def5cd4418703c.exe	94
PID 2900 wrote to memory of 3780	2900	JaffaCakes118_ca9d2c2a13edf2f0b4def5cd4418703c.exe	94
PID 2900 wrote to memory of 3780	2900	JaffaCakes118_ca9d2c2a13edf2f0b4def5cd4418703c.exe	94
PID 2900 wrote to memory of 3780	2900	JaffaCakes118_ca9d2c2a13edf2f0b4def5cd4418703c.exe	94
PID 2900 wrote to memory of 3780	2900	JaffaCakes118_ca9d2c2a13edf2f0b4def5cd4418703c.exe	94
PID 2900 wrote to memory of 3780	2900	JaffaCakes118_ca9d2c2a13edf2f0b4def5cd4418703c.exe	94
PID 2900 wrote to memory of 3780	2900	JaffaCakes118_ca9d2c2a13edf2f0b4def5cd4418703c.exe	94
PID 2900 wrote to memory of 3780	2900	JaffaCakes118_ca9d2c2a13edf2f0b4def5cd4418703c.exe	94
PID 2900 wrote to memory of 3780	2900	JaffaCakes118_ca9d2c2a13edf2f0b4def5cd4418703c.exe	94
PID 2900 wrote to memory of 3780	2900	JaffaCakes118_ca9d2c2a13edf2f0b4def5cd4418703c.exe	94
PID 2900 wrote to memory of 3780	2900	JaffaCakes118_ca9d2c2a13edf2f0b4def5cd4418703c.exe	94
PID 3780 wrote to memory of 4888	3780	cmd.exe	95
PID 3780 wrote to memory of 4888	3780	cmd.exe	95
PID 3780 wrote to memory of 4888	3780	cmd.exe	95
PID 3780 wrote to memory of 4888	3780	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca9d2c2a13edf2f0b4def5cd4418703c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca9d2c2a13edf2f0b4def5cd4418703c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\\cmd.exe
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3780
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\SysWOW64\cmd.exe
    3⤵
    PID:4888
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 80
      4⤵
      Program crash
      PID:1636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4888 -ip 4888
1⤵
PID:100

Network

MITRE ATT&CK Enterprise v16

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

memory/2900-0-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2900-13-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/3780-6-0x0000000010000000-0x0000000010139000-memory.dmp

Filesize
1.2MB

Download
memory/3780-8-0x0000000010000000-0x0000000010139000-memory.dmp

Filesize
1.2MB

Download
memory/3780-11-0x0000000010000000-0x0000000010139000-memory.dmp

Filesize
1.2MB

Download
memory/3780-4-0x0000000010000000-0x0000000010139000-memory.dmp

Filesize
1.2MB

Download
memory/3780-1-0x0000000010000000-0x0000000010139000-memory.dmp

Filesize
1.2MB

Download
memory/3780-7-0x0000000010000000-0x0000000010139000-memory.dmp

Filesize
1.2MB

Download
memory/3780-2-0x0000000010000000-0x0000000010139000-memory.dmp

Filesize
1.2MB

Download