blackmoon | ac9a226e20a283e25334aca4f8d47ab5793c20d6782c703c69bdfc9f7cfd7225

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 18:26

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General

Target

8ff979ff0623de1b5f72afebee3ce3d8_JaffaCakes118.dll
Size

644KB
MD5

8ff979ff0623de1b5f72afebee3ce3d8
SHA1

60af7c6e27cdfab4a0f96b13c14f950e878db625
SHA256

ac9a226e20a283e25334aca4f8d47ab5793c20d6782c703c69bdfc9f7cfd7225
SHA512

4957cd830184e23402a6187e80ecca6a25fbd2a5d96ceca4f63072c22fa5e23802865ec924071df090bef35a5c1438c5583bbe551be2967b12ba8527893cf5cd
SSDEEP

6144:++fwIX44TscJRLtf6umk+3HHsM1nNzZ8mMK1SnXpzeT8swus:+owIo4bRLtaZ1nNzZ8blnXpZswu

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 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/376-1-0x0000000010000000-0x00000000100B0000-memory.dmp	family_blackmoon
behavioral1/memory/376-2-0x0000000010000000-0x00000000100B0000-memory.dmp	family_blackmoon

Drops file in Windows directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File created C:\WINDOWS\d3d9.DLL rundll32.exe
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

description	ioc	process
File created	C:\WINDOWS\d3d9.DLL	rundll32.exe

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

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2104 wrote to memory of 376	2104	rundll32.exe	rundll32.exe
PID 2104 wrote to memory of 376	2104	rundll32.exe	rundll32.exe
PID 2104 wrote to memory of 376	2104	rundll32.exe	rundll32.exe
PID 2104 wrote to memory of 376	2104	rundll32.exe	rundll32.exe
PID 2104 wrote to memory of 376	2104	rundll32.exe	rundll32.exe
PID 2104 wrote to memory of 376	2104	rundll32.exe	rundll32.exe
PID 2104 wrote to memory of 376	2104	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ff979ff0623de1b5f72afebee3ce3d8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ff979ff0623de1b5f72afebee3ce3d8_JaffaCakes118.dll,#1
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:376

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

memory/376-0-0x0000000010000000-0x00000000100B0000-memory.dmp

Filesize
704KB

Download
memory/376-1-0x0000000010000000-0x00000000100B0000-memory.dmp

Filesize
704KB

Download
memory/376-2-0x0000000010000000-0x00000000100B0000-memory.dmp

Filesize
704KB

Download
memory/376-5-0x00000000001A0000-0x00000000001BC000-memory.dmp

Filesize
112KB

Download
memory/376-6-0x00000000001B2000-0x00000000001B3000-memory.dmp

Filesize
4KB

Download