blackmoon | bf5fb857d70fe0b003d1e8ee2c2d760c6220f184aae4219ed1af9cf1b46e5136

General

Target

bf5fb857d70fe0b003d1e8ee2c2d760c6220f184aae4219ed1af9cf1b46e5136.exe
Size

9.4MB
MD5

4ac5e5145f8f5da4c9761d1edf139f84
SHA1

189afc0a18c992bc52221a8e0ae31cef792ef6f0
SHA256

bf5fb857d70fe0b003d1e8ee2c2d760c6220f184aae4219ed1af9cf1b46e5136
SHA512

226f9a90e5a8c4977be73f8d5481e557967bd47776e98dc95f27eb402abbdf04531aa64bbf8f75a246d1bdae6f86039c873c2a83a55c304f0603a8a6242d70f0
SSDEEP

196608:FHOQSWGXlEvUbkKDZVv+zibKA/K5z2wXUq3zFNqzn5uF6kinWbXBknBDhr:UQWXOcZj+zibxozbUizFNqdv582BDl

Score

10^/10

blackmoon banker trojan vmprotect

Malware Config

Signatures

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
behavioral1/memory/2952-4-0x0000000000400000-0x00000000015AA000-memory.dmp	family_blackmoon
behavioral1/memory/2952-9-0x0000000000400000-0x00000000015AA000-memory.dmp	family_blackmoon
behavioral1/memory/2952-52-0x0000000000400000-0x00000000015AA000-memory.dmp	family_blackmoon
behavioral1/memory/2952-53-0x0000000000400000-0x00000000015AA000-memory.dmp	family_blackmoon

Executes dropped EXE 1 IoCs

pid	Process
2688	aow_dr.exe

Loads dropped DLL 2 IoCs

pid	Process
2952	bf5fb857d70fe0b003d1e8ee2c2d760c6220f184aae4219ed1af9cf1b46e5136.exe
2616	Process not Found

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/2952-4-0x0000000000400000-0x00000000015AA000-memory.dmp	vmprotect
behavioral1/memory/2952-9-0x0000000000400000-0x00000000015AA000-memory.dmp	vmprotect
behavioral1/memory/2952-52-0x0000000000400000-0x00000000015AA000-memory.dmp	vmprotect
behavioral1/memory/2952-53-0x0000000000400000-0x00000000015AA000-memory.dmp	vmprotect

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2952	bf5fb857d70fe0b003d1e8ee2c2d760c6220f184aae4219ed1af9cf1b46e5136.exe
2952	bf5fb857d70fe0b003d1e8ee2c2d760c6220f184aae4219ed1af9cf1b46e5136.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2952	bf5fb857d70fe0b003d1e8ee2c2d760c6220f184aae4219ed1af9cf1b46e5136.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2952	bf5fb857d70fe0b003d1e8ee2c2d760c6220f184aae4219ed1af9cf1b46e5136.exe
2952	bf5fb857d70fe0b003d1e8ee2c2d760c6220f184aae4219ed1af9cf1b46e5136.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 2560	2952	bf5fb857d70fe0b003d1e8ee2c2d760c6220f184aae4219ed1af9cf1b46e5136.exe	28
PID 2952 wrote to memory of 2560	2952	bf5fb857d70fe0b003d1e8ee2c2d760c6220f184aae4219ed1af9cf1b46e5136.exe	28
PID 2952 wrote to memory of 2560	2952	bf5fb857d70fe0b003d1e8ee2c2d760c6220f184aae4219ed1af9cf1b46e5136.exe	28
PID 2952 wrote to memory of 2560	2952	bf5fb857d70fe0b003d1e8ee2c2d760c6220f184aae4219ed1af9cf1b46e5136.exe	28
PID 2952 wrote to memory of 2688	2952	bf5fb857d70fe0b003d1e8ee2c2d760c6220f184aae4219ed1af9cf1b46e5136.exe	29
PID 2952 wrote to memory of 2688	2952	bf5fb857d70fe0b003d1e8ee2c2d760c6220f184aae4219ed1af9cf1b46e5136.exe	29
PID 2952 wrote to memory of 2688	2952	bf5fb857d70fe0b003d1e8ee2c2d760c6220f184aae4219ed1af9cf1b46e5136.exe	29
PID 2952 wrote to memory of 2688	2952	bf5fb857d70fe0b003d1e8ee2c2d760c6220f184aae4219ed1af9cf1b46e5136.exe	29

C:\Users\Admin\AppData\Local\Temp\bf5fb857d70fe0b003d1e8ee2c2d760c6220f184aae4219ed1af9cf1b46e5136.exe
"C:\Users\Admin\AppData\Local\Temp\bf5fb857d70fe0b003d1e8ee2c2d760c6220f184aae4219ed1af9cf1b46e5136.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Windows\SysWOW64\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\ÏêÏ¸Ê¹ÓÃËµÃ÷.txt
  2⤵
  PID:2560
- C:\Users\Admin\AppData\Local\Temp\aow_dr.exe
  C:\Users\Admin\AppData\Local\Temp\aow_dr.exe
  2⤵
  - Executes dropped EXE
  PID:2688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\aow_dr.exe

Filesize
13KB

MD5
b5dd2ad618694048355e2e3c396d7860

SHA1
bceaf75cf61c51bf711cd9180d95d30355a99578

SHA256
5ff4970bd69b9f541ae61a56be0d87436ce6258ca87ffcea16b9bb4767846e91

SHA512
d1a01f35f84b1b3fde339d351a101bac8826365a26c597dfa76397d72a6378a89c43b64718ef71694cfa814b40e12309b5b31f47721301c6d7d9ca1497fb66ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\dr.dll

Filesize
288B

MD5
58b22385c2f623508a8edf9bbe0e0c1a

SHA1
5c756be7de1f8de20b16616a72f709459024e00b

SHA256
fc6fedd40b6d824ecf51fe53b5bcaf052db4bb9be80149bfd6ffc3e23ac56dbe

SHA512
a098b05dd5cd4a408e0584f9c8e97de2713015f143e3c66d6f92a546d0f29edd4d60787788510f1fe15daaf5042f46842cd7e4ba5a3ec65b3cf185e1f01fd731

Download Submit
C:\Users\Admin\AppData\Local\Temp\ÏêÏ¸Ê¹ÓÃËµÃ÷.txt

Filesize
1KB

MD5
a84add5fa56d9791dbb5300e1938538a

SHA1
ee5510d9f21b8975af2b2a656be25f358b753b7d

SHA256
137cbdceee790d4166945d3c62080fa5145458769cd7bc44616b4fb799b44144

SHA512
e09d38e1413b9aa031cceb9fd5b14ca36a728e8115b0de8476161c8549f742cc00e7a3728475e8fffe65bbfafde01bfe788aca859d73552cadfd4f54d9c1dd4f

Download Submit
\Users\Admin\AppData\Local\Temp\aow_dr.exe

Filesize
13KB

MD5
b5dd2ad618694048355e2e3c396d7860

SHA1
bceaf75cf61c51bf711cd9180d95d30355a99578

SHA256
5ff4970bd69b9f541ae61a56be0d87436ce6258ca87ffcea16b9bb4767846e91

SHA512
d1a01f35f84b1b3fde339d351a101bac8826365a26c597dfa76397d72a6378a89c43b64718ef71694cfa814b40e12309b5b31f47721301c6d7d9ca1497fb66ec

Download Submit
\Users\Admin\AppData\Local\Temp\aow_dr.exe

Filesize
13KB

MD5
b5dd2ad618694048355e2e3c396d7860

SHA1
bceaf75cf61c51bf711cd9180d95d30355a99578

SHA256
5ff4970bd69b9f541ae61a56be0d87436ce6258ca87ffcea16b9bb4767846e91

SHA512
d1a01f35f84b1b3fde339d351a101bac8826365a26c597dfa76397d72a6378a89c43b64718ef71694cfa814b40e12309b5b31f47721301c6d7d9ca1497fb66ec

Download Submit
memory/2952-31-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/2952-36-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2952-11-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2952-21-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2952-19-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2952-16-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2952-14-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2952-0-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2952-29-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/2952-26-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2952-24-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2952-8-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2952-34-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2952-32-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2952-38-0x0000000077740000-0x0000000077741000-memory.dmp

Filesize
4KB

Download
memory/2952-9-0x0000000000400000-0x00000000015AA000-memory.dmp

Filesize
17.7MB

Download
memory/2952-6-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2952-4-0x0000000000400000-0x00000000015AA000-memory.dmp

Filesize
17.7MB

Download
memory/2952-5-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2952-2-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2952-52-0x0000000000400000-0x00000000015AA000-memory.dmp

Filesize
17.7MB

Download
memory/2952-53-0x0000000000400000-0x00000000015AA000-memory.dmp

Filesize
17.7MB

Download

Analysis

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