blackmoon | eeae7565e4b18298754cc0723eea0774798fe667f869d977e78448e8302464f4

Analysis

max time kernel
92s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 15:06

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General

Target

eeae7565e4b18298754cc0723eea0774798fe667f869d977e78448e8302464f4.dll
Size

440KB
MD5

a57bc0f6299614486b61b74d28ff5821
SHA1

43359903adbab69ac1950a2cdbd9c57f57f3e19a
SHA256

eeae7565e4b18298754cc0723eea0774798fe667f869d977e78448e8302464f4
SHA512

9f46e699bdf9069e96c6bee14ddb6348f5339ce1ca6420d77155900a486907c02f426b3ef805c10429b7389e00851e52c98a0bb66b7b32766acf0f3880b3fac2
SSDEEP

6144:9Oaxk4jn12paJcCOXtmAU/Xk+qpy+CuRydo90C:kaxk4jnSaJcCOXZU/U+qpyfuRyih

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 4 IoCs

resource	yara_rule
behavioral2/memory/3900-2-0x0000000010000000-0x0000000010081000-memory.dmp	family_blackmoon
behavioral2/memory/3900-13-0x0000000010000000-0x0000000010081000-memory.dmp	family_blackmoon
behavioral2/memory/3900-12-0x0000000010000000-0x0000000010081000-memory.dmp	family_blackmoon
behavioral2/memory/3900-20-0x0000000010000000-0x0000000010081000-memory.dmp	family_blackmoon

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	3900	rundll32.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3900-1-0x0000000002B60000-0x0000000002B78000-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 AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3900	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 520 wrote to memory of 3900	520	rundll32.exe	83
PID 520 wrote to memory of 3900	520	rundll32.exe	83
PID 520 wrote to memory of 3900	520	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eeae7565e4b18298754cc0723eea0774798fe667f869d977e78448e8302464f4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\eeae7565e4b18298754cc0723eea0774798fe667f869d977e78448e8302464f4.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3900

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/3900-0-0x0000000010030000-0x0000000010031000-memory.dmp

Filesize
4KB

Download
memory/3900-1-0x0000000002B60000-0x0000000002B78000-memory.dmp

Filesize
96KB

Download
memory/3900-2-0x0000000010000000-0x0000000010081000-memory.dmp

Filesize
516KB

Download
memory/3900-5-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/3900-9-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/3900-13-0x0000000010000000-0x0000000010081000-memory.dmp

Filesize
516KB

Download
memory/3900-12-0x0000000010000000-0x0000000010081000-memory.dmp

Filesize
516KB

Download
memory/3900-11-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/3900-10-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/3900-8-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/3900-7-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/3900-6-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/3900-3-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/3900-4-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/3900-14-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/3900-15-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/3900-17-0x0000000075150000-0x0000000075365000-memory.dmp

Filesize
2.1MB

Download
memory/3900-18-0x0000000076EC0000-0x0000000077060000-memory.dmp

Filesize
1.6MB

Download
memory/3900-20-0x0000000010000000-0x0000000010081000-memory.dmp

Filesize
516KB

Download
memory/3900-19-0x0000000076290000-0x00000000762F3000-memory.dmp

Filesize
396KB

Download