blackmoon | 6d516ddb0c8ff5854ba4d54958eebd99d3e2ae9ff0d23ca16a6dde3140c083d3

Analysis

max time kernel
96s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-12-2024 19:34

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General

Target

6d516ddb0c8ff5854ba4d54958eebd99d3e2ae9ff0d23ca16a6dde3140c083d3.dll
Size

4.1MB
MD5

d9501fb2216a7e083367786a19a7062d
SHA1

33a161685b85117e02c7cfdc1c3bd539bb3c0f40
SHA256

6d516ddb0c8ff5854ba4d54958eebd99d3e2ae9ff0d23ca16a6dde3140c083d3
SHA512

d2af8f2d92104027388ea95a4c1d4a24ce264d9a5f7196650118b593c6ab82d49885cfbcfb523943a988a8382de68bdefd3f93aeb9d12269c109df5f09c186f5
SSDEEP

98304:pT31c8XZrPwZ/ikqFmxsppzve1Da0BepkWX85bTH/eDXxor6p:pT1cyrP44g6lvmU6WX8ZTHWr

Score

10^/10

blackmoon banker discovery trojan upx

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 1 IoCs

resource	yara_rule
behavioral2/memory/1492-9-0x0000000010000000-0x0000000010AAA000-memory.dmp	family_blackmoon

Loads dropped DLL 1 IoCs

pid	Process
1492	rundll32.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1492-0-0x0000000010000000-0x0000000010AAA000-memory.dmp	upx
behavioral2/memory/1492-8-0x0000000002BC0000-0x0000000002BD5000-memory.dmp	upx
behavioral2/memory/1492-7-0x0000000002BC0000-0x0000000002BD5000-memory.dmp	upx
behavioral2/memory/1492-9-0x0000000010000000-0x0000000010AAA000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
816	1492	WerFault.exe	83

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 SetWindowsHookEx 1 IoCs

pid	Process
1492	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 1492	2992	rundll32.exe	83
PID 2992 wrote to memory of 1492	2992	rundll32.exe	83
PID 2992 wrote to memory of 1492	2992	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6d516ddb0c8ff5854ba4d54958eebd99d3e2ae9ff0d23ca16a6dde3140c083d3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6d516ddb0c8ff5854ba4d54958eebd99d3e2ae9ff0d23ca16a6dde3140c083d3.dll,#1
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1492 -s 844
    3⤵
    - Program crash
    PID:816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1492 -ip 1492
1⤵
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

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Downloads

C:\Users\Admin\AppData\Local\Temp\E2EECore.2.7.2.dll

Filesize
8.4MB

MD5
8b6c94bbdbfb213e94a5dcb4fac28ce3

SHA1
b56102ca4f03556f387f8b30e2b404efabe0cb65

SHA256
982a177924762f270b36fe34c7d6847392b48ae53151dc2011078dceef487a53

SHA512
9d6d63b5d8cf7a978d7e91126d7a343c2f7acd00022da9d692f63e50835fdd84a59a93328564f10622f2b1f6adfd7febdd98b8ddb294d0754ed45cc9c165d25a

Download Submit
memory/1492-0-0x0000000010000000-0x0000000010AAA000-memory.dmp

Filesize
10.7MB

Download
memory/1492-8-0x0000000002BC0000-0x0000000002BD5000-memory.dmp

Filesize
84KB

Download
memory/1492-6-0x0000000002BE0000-0x0000000002C07000-memory.dmp

Filesize
156KB

Download
memory/1492-7-0x0000000002BC0000-0x0000000002BD5000-memory.dmp

Filesize
84KB

Download
memory/1492-9-0x0000000010000000-0x0000000010AAA000-memory.dmp

Filesize
10.7MB

Download