blackmoon | 8b70b64f2a52a1077871aa2b5981ea1478786cbdcc4d7ec2b61b48bdc0dad083 | Triage

Analysis

max time kernel
27s
max time network
29s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
31-05-2023 07:02

Sharing

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General

Target

04323199.dll
Size

1.5MB
MD5

41d085710f39cbd602231c19064da772
SHA1

23952c9f39bf95cf3c23437192d4d120a0e3eb05
SHA256

8b70b64f2a52a1077871aa2b5981ea1478786cbdcc4d7ec2b61b48bdc0dad083
SHA512

207ea2f42b856142f230b66084a0a2853d924e4b0e5025f17e4fb23fc21f051f86d1c6dd9f6f7206613f4acf5fdd8a14180d36fc8d5579d3a7c06a330848f980
SSDEEP

24576:Ux1UBPEKrpVXeL84kzLSN/iprn/KpC4he+sstRg1dj7uk:73ukzLSlNhe+sMg/3L

Score

10^/10

blackmoon banker 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

Processes:

resource	yara_rule
behavioral1/memory/2044-54-0x0000000010000000-0x0000000010404000-memory.dmp	family_blackmoon
behavioral1/memory/2044-55-0x0000000010000000-0x0000000010404000-memory.dmp	family_blackmoon

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

2 2044 rundll32.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

rundll32.exe

pid process

2044 rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1196 wrote to memory of 2044	1196	rundll32.exe	rundll32.exe
PID 1196 wrote to memory of 2044	1196	rundll32.exe	rundll32.exe
PID 1196 wrote to memory of 2044	1196	rundll32.exe	rundll32.exe
PID 1196 wrote to memory of 2044	1196	rundll32.exe	rundll32.exe
PID 1196 wrote to memory of 2044	1196	rundll32.exe	rundll32.exe
PID 1196 wrote to memory of 2044	1196	rundll32.exe	rundll32.exe
PID 1196 wrote to memory of 2044	1196	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\04323199.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1196

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\04323199.dll,#1
2⤵
- Blocklisted process makes network request
- Suspicious use of SetWindowsHookEx
PID:2044

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2044-54-0x0000000010000000-0x0000000010404000-memory.dmp

Filesize
4.0MB

Download
memory/2044-55-0x0000000010000000-0x0000000010404000-memory.dmp

Filesize
4.0MB

Download
memory/2044-56-0x0000000000120000-0x0000000000123000-memory.dmp

Filesize
12KB

Download