blackmoon | 82bdce5efa71bd5c68289fcd8beb51e5f1213107d2606b6c992b9bc95de429d9

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
04/10/2024, 10:11

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General

Target

82bdce5efa71bd5c68289fcd8beb51e5f1213107d2606b6c992b9bc95de429d9.exe
Size

1.2MB
MD5

6d9e455ad4f8a4a11d7180675e7907b5
SHA1

b408317f005bda08bf5e397fcdc8ae18557f2009
SHA256

82bdce5efa71bd5c68289fcd8beb51e5f1213107d2606b6c992b9bc95de429d9
SHA512

0208fd34998930c23d0f9f1fa5fe97faa30793a822e09ec49e7b5c08d0ead49027f93c831902266ee341d3299d0803c42e7ccb9215db1686b56099f2b1e312e0
SSDEEP

24576:1OGNKRAhWpkfQveDCPMI/Ld/TKgUvfu377eMP0UzVyeJWtdvJ/2fzI3vz:lNKWDovoqxQOL7eK0UByegJx28L

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
behavioral1/memory/3048-1-0x0000000000400000-0x00000000006AC000-memory.dmp	family_blackmoon

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3048-0-0x0000000000400000-0x00000000006AC000-memory.dmp	upx
behavioral1/memory/3048-1-0x0000000000400000-0x00000000006AC000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2232	3048	WerFault.exe	29

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	82bdce5efa71bd5c68289fcd8beb51e5f1213107d2606b6c992b9bc95de429d9.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3048	82bdce5efa71bd5c68289fcd8beb51e5f1213107d2606b6c992b9bc95de429d9.exe
3048	82bdce5efa71bd5c68289fcd8beb51e5f1213107d2606b6c992b9bc95de429d9.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2232	3048	82bdce5efa71bd5c68289fcd8beb51e5f1213107d2606b6c992b9bc95de429d9.exe	30
PID 3048 wrote to memory of 2232	3048	82bdce5efa71bd5c68289fcd8beb51e5f1213107d2606b6c992b9bc95de429d9.exe	30
PID 3048 wrote to memory of 2232	3048	82bdce5efa71bd5c68289fcd8beb51e5f1213107d2606b6c992b9bc95de429d9.exe	30
PID 3048 wrote to memory of 2232	3048	82bdce5efa71bd5c68289fcd8beb51e5f1213107d2606b6c992b9bc95de429d9.exe	30

C:\Users\Admin\AppData\Local\Temp\82bdce5efa71bd5c68289fcd8beb51e5f1213107d2606b6c992b9bc95de429d9.exe
"C:\Users\Admin\AppData\Local\Temp\82bdce5efa71bd5c68289fcd8beb51e5f1213107d2606b6c992b9bc95de429d9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 248
  2⤵
  - Program crash
  PID:2232

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/3048-0-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download
memory/3048-1-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download