blackmoon | 61bde78faff2f15db4a32cec6b3b9cee53de0d854fb58579c00873ed8c8aea25

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 15:51

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General

Target

Rome_App.dll
Size

168KB
MD5

5aad9b83cc793d66751aabea4274d503
SHA1

cacbc4f7d5ac14559cc6b44e1cca8b44b49756a3
SHA256

7939a60d00701bf58e397eac4cdc95b643b5babc970ccee2d65f4a24e58cbafe
SHA512

928905fc926fbf0aa7aca87c311fb0e0a288d982712ee7c12c2edc148238504a4c479d5d8278e9fd38579bdd3e80da65bfc386dd9e39d54ec4031f4354f5403e
SSDEEP

3072:gl4nDbfagCqKZk5yY/FAnrH/RF897K+f654X8QeiUcZjdN5hxMQ78A0Z+:gl4nDWgRAkPFyrHZFRvixlthxMQ78A0E

Score

10^/10

blackmoon banker discovery 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

resource	yara_rule
behavioral7/memory/2488-6-0x0000000010000000-0x0000000010054000-memory.dmp	family_blackmoon
behavioral7/memory/2488-8-0x0000000010000000-0x0000000010054000-memory.dmp	family_blackmoon

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 3048 wrote to memory of 2488	3048	rundll32.exe	30
PID 3048 wrote to memory of 2488	3048	rundll32.exe	30
PID 3048 wrote to memory of 2488	3048	rundll32.exe	30
PID 3048 wrote to memory of 2488	3048	rundll32.exe	30
PID 3048 wrote to memory of 2488	3048	rundll32.exe	30
PID 3048 wrote to memory of 2488	3048	rundll32.exe	30
PID 3048 wrote to memory of 2488	3048	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Rome_App.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Rome_App.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2488

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/2488-1-0x0000000010000000-0x0000000010054000-memory.dmp

Filesize
336KB

Download
memory/2488-10-0x0000000000170000-0x0000000000172000-memory.dmp

Filesize
8KB

Download
memory/2488-11-0x0000000010001000-0x0000000010010000-memory.dmp

Filesize
60KB

Download
memory/2488-9-0x00000000001D0000-0x00000000001F4000-memory.dmp

Filesize
144KB

Download
memory/2488-6-0x0000000010000000-0x0000000010054000-memory.dmp

Filesize
336KB

Download
memory/2488-7-0x0000000010000000-0x0000000010054000-memory.dmp

Filesize
336KB

Download
memory/2488-5-0x0000000010000000-0x0000000010054000-memory.dmp

Filesize
336KB

Download
memory/2488-3-0x0000000010000000-0x0000000010054000-memory.dmp

Filesize
336KB

Download
memory/2488-2-0x0000000010000000-0x0000000010054000-memory.dmp

Filesize
336KB

Download
memory/2488-0-0x00000000001D0000-0x00000000001F4000-memory.dmp

Filesize
144KB

Download
memory/2488-8-0x0000000010000000-0x0000000010054000-memory.dmp

Filesize
336KB

Download
memory/2488-13-0x00000000001D0000-0x00000000001F4000-memory.dmp

Filesize
144KB

Download