blackmoon | 1c9b703176562d9cd9a637070137a4ef8b5a5d7e0df32f3b12c5c4a2e2153101

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19-08-2024 09:34

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General

Target

1c9b703176562d9cd9a637070137a4ef8b5a5d7e0df32f3b12c5c4a2e2153101.exe
Size

1.4MB
MD5

a78853a8d5f1382e0f84b7dd249596c5
SHA1

4d37a7eac91b6de8ba539a748b5e666b71ee4ba2
SHA256

1c9b703176562d9cd9a637070137a4ef8b5a5d7e0df32f3b12c5c4a2e2153101
SHA512

03d7fbc6f9dd6db57b1808c9c8fb71ee3a2131dfff7fc3b0049cd19986ce1052a559209a684a34b1aa8f8166c6483a1d85ee456cb6edc5f76bd6a1a4f4abcd2f
SSDEEP

24576:4l6NcSLQXStaBNmaSP5V7ajdQKu1i6jeRt/XsD2903APv5v7MsP95hzNUH9eF3H3:E6WSUStaBNm7P51Di6iRgO0Kv57BP958

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/1724-1-0x0000000000400000-0x00000000006F3000-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/1724-0-0x0000000000400000-0x00000000006F3000-memory.dmp	upx
behavioral1/memory/1724-1-0x0000000000400000-0x00000000006F3000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1272	1724	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	1c9b703176562d9cd9a637070137a4ef8b5a5d7e0df32f3b12c5c4a2e2153101.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1724	1c9b703176562d9cd9a637070137a4ef8b5a5d7e0df32f3b12c5c4a2e2153101.exe
1724	1c9b703176562d9cd9a637070137a4ef8b5a5d7e0df32f3b12c5c4a2e2153101.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 1272	1724	1c9b703176562d9cd9a637070137a4ef8b5a5d7e0df32f3b12c5c4a2e2153101.exe	30
PID 1724 wrote to memory of 1272	1724	1c9b703176562d9cd9a637070137a4ef8b5a5d7e0df32f3b12c5c4a2e2153101.exe	30
PID 1724 wrote to memory of 1272	1724	1c9b703176562d9cd9a637070137a4ef8b5a5d7e0df32f3b12c5c4a2e2153101.exe	30
PID 1724 wrote to memory of 1272	1724	1c9b703176562d9cd9a637070137a4ef8b5a5d7e0df32f3b12c5c4a2e2153101.exe	30

C:\Users\Admin\AppData\Local\Temp\1c9b703176562d9cd9a637070137a4ef8b5a5d7e0df32f3b12c5c4a2e2153101.exe
"C:\Users\Admin\AppData\Local\Temp\1c9b703176562d9cd9a637070137a4ef8b5a5d7e0df32f3b12c5c4a2e2153101.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 268
  2⤵
  - Program crash
  PID:1272

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

memory/1724-0-0x0000000000400000-0x00000000006F3000-memory.dmp

Filesize
2.9MB

Download
memory/1724-1-0x0000000000400000-0x00000000006F3000-memory.dmp

Filesize
2.9MB

Download