blackmoon | fca7fee6df6577aa48a77c54e216385d0f06763a9bee95233db00b5a5f6834c0

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/12/2024, 17:16

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General

Target

fca7fee6df6577aa48a77c54e216385d0f06763a9bee95233db00b5a5f6834c0.exe
Size

4.7MB
MD5

064ec745258baae48600c3afc1c559eb
SHA1

90b57d435b9fd2446a6dd5cecc57b14989913863
SHA256

fca7fee6df6577aa48a77c54e216385d0f06763a9bee95233db00b5a5f6834c0
SHA512

58e9c58e1acf7383246307413ede6f486b8c94e771717ae91d190da28b2e031df7e603a4439a19ef71fb85547ba64793fbbb9a7cb44efc9094ca1aa4533fc457
SSDEEP

98304:BspGldLMfhKhKFssvVEFFNPfmTt4yXBCPlMIAgW4BzSWrSEDGrgoKDv7uQ+eJ:BXdOUhqjvurmROWINW4xNFqrgZb7uK

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 2 IoCs

resource	yara_rule
behavioral1/memory/1900-1-0x0000000000400000-0x0000000000C81000-memory.dmp	family_blackmoon
behavioral1/memory/1900-2-0x0000000000400000-0x0000000000C81000-memory.dmp	family_blackmoon

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1900-0-0x0000000000400000-0x0000000000C81000-memory.dmp	upx
behavioral1/memory/1900-1-0x0000000000400000-0x0000000000C81000-memory.dmp	upx
behavioral1/memory/1900-2-0x0000000000400000-0x0000000000C81000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3024	1900	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	fca7fee6df6577aa48a77c54e216385d0f06763a9bee95233db00b5a5f6834c0.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1900	fca7fee6df6577aa48a77c54e216385d0f06763a9bee95233db00b5a5f6834c0.exe
1900	fca7fee6df6577aa48a77c54e216385d0f06763a9bee95233db00b5a5f6834c0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 3024	1900	fca7fee6df6577aa48a77c54e216385d0f06763a9bee95233db00b5a5f6834c0.exe	31
PID 1900 wrote to memory of 3024	1900	fca7fee6df6577aa48a77c54e216385d0f06763a9bee95233db00b5a5f6834c0.exe	31
PID 1900 wrote to memory of 3024	1900	fca7fee6df6577aa48a77c54e216385d0f06763a9bee95233db00b5a5f6834c0.exe	31
PID 1900 wrote to memory of 3024	1900	fca7fee6df6577aa48a77c54e216385d0f06763a9bee95233db00b5a5f6834c0.exe	31

C:\Users\Admin\AppData\Local\Temp\fca7fee6df6577aa48a77c54e216385d0f06763a9bee95233db00b5a5f6834c0.exe
"C:\Users\Admin\AppData\Local\Temp\fca7fee6df6577aa48a77c54e216385d0f06763a9bee95233db00b5a5f6834c0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 304
  2⤵
  - Program crash
  PID:3024

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/1900-0-0x0000000000400000-0x0000000000C81000-memory.dmp

Filesize
8.5MB

Download
memory/1900-1-0x0000000000400000-0x0000000000C81000-memory.dmp

Filesize
8.5MB

Download
memory/1900-2-0x0000000000400000-0x0000000000C81000-memory.dmp

Filesize
8.5MB

Download