blackmoon | fda935af7106c6281115b57639f4ce5f51f6a464b51bbd49e494e1ac83f91dfc

Analysis

max time kernel
110s
max time network
16s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-11-2024 12:28

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General

Target

fda935af7106c6281115b57639f4ce5f51f6a464b51bbd49e494e1ac83f91dfcN.exe
Size

44KB
MD5

708aed87ae6e514adcb85e9f67187740
SHA1

641f52cbbdb78f025d6e81666bb1cbc00040d578
SHA256

fda935af7106c6281115b57639f4ce5f51f6a464b51bbd49e494e1ac83f91dfc
SHA512

d06fb8236690760a510965a1b4db7add482912770f26d207cd8e06cb5feb1c385e685aada71a8ab3087b2e7a6961af6c216acdc26812ea4d5716abc201d4af94
SSDEEP

768:KmZ70XUP0K2I5f6VJiPy6jBZTCRoMUHIYhlDkYi0sDaF8QCFSXbyt/CSF7p97Db:Kf2V2IOSXQoMUHFhSYr+DQLytpF3

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

resource	yara_rule
behavioral1/memory/2912-10-0x0000000000400000-0x000000000042A000-memory.dmp	family_blackmoon
behavioral1/memory/2960-14-0x0000000000400000-0x000000000042A000-memory.dmp	family_blackmoon

Deletes itself 1 IoCs

pid	Process
2960	6088828.exe

Executes dropped EXE 1 IoCs

pid	Process
2960	6088828.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	\??\c:\windows\friendl.dll	6088828.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	fda935af7106c6281115b57639f4ce5f51f6a464b51bbd49e494e1ac83f91dfcN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 2960	2912	fda935af7106c6281115b57639f4ce5f51f6a464b51bbd49e494e1ac83f91dfcN.exe	30
PID 2912 wrote to memory of 2960	2912	fda935af7106c6281115b57639f4ce5f51f6a464b51bbd49e494e1ac83f91dfcN.exe	30
PID 2912 wrote to memory of 2960	2912	fda935af7106c6281115b57639f4ce5f51f6a464b51bbd49e494e1ac83f91dfcN.exe	30
PID 2912 wrote to memory of 2960	2912	fda935af7106c6281115b57639f4ce5f51f6a464b51bbd49e494e1ac83f91dfcN.exe	30

C:\Users\Admin\AppData\Local\Temp\fda935af7106c6281115b57639f4ce5f51f6a464b51bbd49e494e1ac83f91dfcN.exe
"C:\Users\Admin\AppData\Local\Temp\fda935af7106c6281115b57639f4ce5f51f6a464b51bbd49e494e1ac83f91dfcN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2912
- \??\c:\6088828.exe
  c:\6088828.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2960

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

C:\6088828.exe

Filesize
44KB

MD5
37646fba7559cf2c3a5ea48a7e303496

SHA1
02a138f7c6457814d483c9d22b4d33e34e54bb21

SHA256
b81737bd1a79b10461d2708c9d0971ce4fbcc606dcb286792fb53ac3435a4c72

SHA512
42ad6327125593a10e0b38396b6ba6e6b3f6506d002b28e888426fb38fc820dd8550d395826ef9fdec855ba1587086e8169114a16632c157530aac8fc9f00e85

Download Submit
\??\c:\jl

Filesize
103B

MD5
a3fec80be74832df7c006ab531c6e00c

SHA1
6108c93367543979b2a8fb0287a246c78aa05c04

SHA256
4b462c3152b49ebb622488f9c1bdb3ed36b53a8f26d07e03a93d69dff4d33ead

SHA512
d3772c97c860ae098c0b0e72735bc478cba591b39646def21a7dfd6863cd78da28370750fa6ba670657e0b133c4cc704efdc45d6cb39065c107549aea4389e7a

Download Submit
memory/2912-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2912-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2912-8-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/2960-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2960-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download