blackmoon | e5bb20f9f11465cc01d24f5a9c27d4643af924e8b2a03b0d5e109aa15968944b

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-10-2024 22:37

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General

Target

DuoWei.dll
Size

47KB
MD5

60339b2958dfbbb4e7de176774a42686
SHA1

d1c3ebad814edbc7f2ef59c94568a3c55b1afc71
SHA256

46fcbe2aad5dd0e99c7c3a5129f790ba524a2091cc144964fa0ad080854f0982
SHA512

6896599d433afd19d42414198b577297d8ea6d6c83748d19b380d2462b2b2259d8129b5da27d374a56591791a2ccd9187e28b6742d6ad996dfd1d047d0a0f010
SSDEEP

768:W+gOMd5t6J0ngu4sNT8dEuYD5mXc8kd1cdgaCkctUkijIZVHlG:rLM9Q0g2NT8Fbk3cdgUcmkij+FG

Score

10^/10

blackmoon banker discovery trojan upx

Malware Config

Signatures

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

Detect Blackmoon payload 1 IoCs

resource	yara_rule
behavioral3/memory/1932-0-0x0000000010000000-0x0000000010054000-memory.dmp	family_blackmoon

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral3/memory/1932-0-0x0000000010000000-0x0000000010054000-memory.dmp	upx

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 7 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 1932	2308	rundll32.exe	31
PID 2308 wrote to memory of 1932	2308	rundll32.exe	31
PID 2308 wrote to memory of 1932	2308	rundll32.exe	31
PID 2308 wrote to memory of 1932	2308	rundll32.exe	31
PID 2308 wrote to memory of 1932	2308	rundll32.exe	31
PID 2308 wrote to memory of 1932	2308	rundll32.exe	31
PID 2308 wrote to memory of 1932	2308	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\DuoWei.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\DuoWei.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1932

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/1932-1-0x0000000010000000-0x0000000010054000-memory.dmp

Filesize
336KB

Download
memory/1932-0-0x0000000010000000-0x0000000010054000-memory.dmp

Filesize
336KB

Download