blackmoon | ab32e389f4b93a0dec5f463b6f6e71b0e32c76955fe781bd9331617fd8241182

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 15:54

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General

Target

ab32e389f4b93a0dec5f463b6f6e71b0e32c76955fe781bd9331617fd8241182.dll
Size

464KB
MD5

9195e367c752a833e0522863bd7206b8
SHA1

f4dc3a9637c94a1e9ed83fbdb34fe5d02986a011
SHA256

ab32e389f4b93a0dec5f463b6f6e71b0e32c76955fe781bd9331617fd8241182
SHA512

8954376fe204754a93427b6ad5f67174b89eaba950f9c0288a75ee6ac8b4c05c21a2a065fffe5a4382f64a3047f88bb6650a60159ccbfb2a553a9cdce870efd6
SSDEEP

12288:P9Ctm7WMaYDjuvwCcYPvIXHPKL1JyUScnoBR2:P917WMEzcY3IXiZJy2oB0

Score

10^/10

blackmoon banker discovery trojan vmprotect

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 4 IoCs

resource	yara_rule
behavioral1/memory/1712-2-0x0000000010000000-0x00000000100F7000-memory.dmp	family_blackmoon
behavioral1/memory/1712-0-0x0000000010000000-0x00000000100F7000-memory.dmp	family_blackmoon
behavioral1/memory/1712-3-0x0000000010000000-0x00000000100F7000-memory.dmp	family_blackmoon
behavioral1/memory/1712-4-0x0000000010000000-0x00000000100F7000-memory.dmp	family_blackmoon

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/1712-2-0x0000000010000000-0x00000000100F7000-memory.dmp	vmprotect
behavioral1/memory/1712-0-0x0000000010000000-0x00000000100F7000-memory.dmp	vmprotect
behavioral1/memory/1712-3-0x0000000010000000-0x00000000100F7000-memory.dmp	vmprotect
behavioral1/memory/1712-4-0x0000000010000000-0x00000000100F7000-memory.dmp	vmprotect

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 AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1712	rundll32.exe
Token: SeDebugPrivilege	1712	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 1712	2280	rundll32.exe	30
PID 2280 wrote to memory of 1712	2280	rundll32.exe	30
PID 2280 wrote to memory of 1712	2280	rundll32.exe	30
PID 2280 wrote to memory of 1712	2280	rundll32.exe	30
PID 2280 wrote to memory of 1712	2280	rundll32.exe	30
PID 2280 wrote to memory of 1712	2280	rundll32.exe	30
PID 2280 wrote to memory of 1712	2280	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ab32e389f4b93a0dec5f463b6f6e71b0e32c76955fe781bd9331617fd8241182.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ab32e389f4b93a0dec5f463b6f6e71b0e32c76955fe781bd9331617fd8241182.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1712

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

memory/1712-2-0x0000000010000000-0x00000000100F7000-memory.dmp

Filesize
988KB

Download
memory/1712-0-0x0000000010000000-0x00000000100F7000-memory.dmp

Filesize
988KB

Download
memory/1712-3-0x0000000010000000-0x00000000100F7000-memory.dmp

Filesize
988KB

Download
memory/1712-4-0x0000000010000000-0x00000000100F7000-memory.dmp

Filesize
988KB

Download