blackmoon | d7cae41cd1817dc3537ea2b2e6518c7ace48a18380c3b17a08c0dae564577f1d

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-09-2024 07:46

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General

Target

003a23789e477b05850dee39d5262c89_JaffaCakes118.dll
Size

14KB
MD5

003a23789e477b05850dee39d5262c89
SHA1

df3c0aeccff48a74f0ce357efd3cae8c1790a587
SHA256

d7cae41cd1817dc3537ea2b2e6518c7ace48a18380c3b17a08c0dae564577f1d
SHA512

f60d4dac022a7251f11dec0768bd2c4804f27d1bcab7cb5341a1bb8ecbe2eba08104b2d40e46543c578562f9316f1b5c9fad84e1e87d99f45c891602d4ce6058
SSDEEP

384:pqufoa2vDxru5KyxdCTCIrcHzWoSz9mSbef0an:Ka2Vru5dCnrcqbGfzn

Score

10^/10

blackmoon banker discovery trojan

Malware Config

Signatures

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

Detect Blackmoon payload 2 IoCs

resource	yara_rule
behavioral2/memory/5092-1-0x0000000010000000-0x0000000010013000-memory.dmp	family_blackmoon
behavioral2/memory/5092-3-0x0000000010000000-0x0000000010013000-memory.dmp	family_blackmoon

Blocklisted process makes network request 40 IoCs

flow	pid	Process
13	5092	rundll32.exe
20	5092	rundll32.exe
21	5092	rundll32.exe
27	5092	rundll32.exe
35	5092	rundll32.exe
47	5092	rundll32.exe
50	5092	rundll32.exe
51	5092	rundll32.exe
52	5092	rundll32.exe
53	5092	rundll32.exe
57	5092	rundll32.exe
58	5092	rundll32.exe
59	5092	rundll32.exe
60	5092	rundll32.exe
61	5092	rundll32.exe
62	5092	rundll32.exe
63	5092	rundll32.exe
64	5092	rundll32.exe
65	5092	rundll32.exe
66	5092	rundll32.exe
71	5092	rundll32.exe
72	5092	rundll32.exe
73	5092	rundll32.exe
74	5092	rundll32.exe
75	5092	rundll32.exe
76	5092	rundll32.exe
77	5092	rundll32.exe
78	5092	rundll32.exe
79	5092	rundll32.exe
80	5092	rundll32.exe
81	5092	rundll32.exe
82	5092	rundll32.exe
83	5092	rundll32.exe
84	5092	rundll32.exe
85	5092	rundll32.exe
86	5092	rundll32.exe
87	5092	rundll32.exe
88	5092	rundll32.exe
89	5092	rundll32.exe
90	5092	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

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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5080 wrote to memory of 5092	5080	rundll32.exe	82
PID 5080 wrote to memory of 5092	5080	rundll32.exe	82
PID 5080 wrote to memory of 5092	5080	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\003a23789e477b05850dee39d5262c89_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\003a23789e477b05850dee39d5262c89_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:5092

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/5092-0-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/5092-1-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/5092-2-0x0000000001400000-0x0000000001401000-memory.dmp

Filesize
4KB

Download
memory/5092-3-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/5092-4-0x0000000001400000-0x0000000001401000-memory.dmp

Filesize
4KB

Download