blackmoon | 870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e

General

Target

870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e.exe
Size

4.0MB
MD5

d559e502a3ed24f9b3191e12ee8201ab
SHA1

39593019aeef2971982298f9fbd407e24c7925fd
SHA256

870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e
SHA512

d242c81c6801673dca69fcb40f0c9b6daba01d0063a796bdd75b702ef285fa7399e58623ef118dc8942069a9077fddeda3306665fb87d25c57336f07de24722e
SSDEEP

98304:WBLaX2XjPrbVGbFWMZNA2wITWuXIu/M1vrGp1oVXP:YLaWrh3WNVwWWuz/M1vqpeXP

Score

10^/10

blackmoon joker banker infostealer trojan upx

Malware Config

Extracted

Family

joker

C2

https://htuzi.oss-cn-shanghai.aliyuncs.com

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
behavioral2/memory/1504-133-0x0000000000400000-0x0000000001092000-memory.dmp	family_blackmoon
behavioral2/memory/1504-134-0x0000000000400000-0x0000000001092000-memory.dmp	family_blackmoon
behavioral2/memory/1504-135-0x0000000000400000-0x0000000001092000-memory.dmp	family_blackmoon
behavioral2/memory/1504-144-0x0000000000400000-0x0000000001092000-memory.dmp	family_blackmoon

joker
Joker is an Android malware that targets billing and SMS fraud.
infostealer trojan joker

Executes dropped EXE 1 IoCs

pid	Process
228	NSudo.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1504-136-0x0000000010000000-0x00000000100BE000-memory.dmp	upx
behavioral2/memory/1504-139-0x0000000010000000-0x00000000100BE000-memory.dmp	upx
behavioral2/memory/1504-138-0x0000000010000000-0x00000000100BE000-memory.dmp	upx
behavioral2/memory/1504-140-0x0000000010000000-0x00000000100BE000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1504	870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e.exe
1504	870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e.exe
1504	870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e.exe
1504	870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e.exe
228	NSudo.exe
228	NSudo.exe
1504	870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e.exe
1504	870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e.exe
1504	870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e.exe
1504	870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: 64424509460	228	NSudo.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1504	870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e.exe
1504	870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e.exe
1504	870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1504	870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e.exe
1504	870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e.exe
1504	870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1504	870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e.exe
1504	870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 228	1504	870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e.exe	83
PID 1504 wrote to memory of 228	1504	870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e.exe	83

C:\Users\Admin\AppData\Local\Temp\870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e.exe
"C:\Users\Admin\AppData\Local\Temp\870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Users\Admin\AppData\Local\Temp\tuzi_nsudo\NSudo.exe
  "C:\Users\Admin\AppData\Local\Temp\tuzi_nsudo\NSudo.exe" -U:S "C:\Users\Admin\AppData\Local\Temp\870e3494a8f391f383003bb89b94bf0fa84c39bc0e3d7b605786dd55bd81af3e.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:228

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tuzi_nsudo\NSudo.exe

Filesize
247KB

MD5
5cae01aea8ed390ce9bec17b6c1237e4

SHA1
3a80a49efaac5d839400e4fb8f803243fb39a513

SHA256
19896a23d7b054625c2f6b1ee1551a0da68ad25cddbb24510a3b74578418e618

SHA512
c8e54c92133ba686238ea554c1cd82ba441db5fd4b0cbd5082d5eb4ddfcedd15506b9dac553459d0b2221c75778241f926ed3eef64571e4b1e0eb6f80ff9b481

Download Submit
C:\Users\Admin\AppData\Local\Temp\tuzi_nsudo\NSudo.json

Filesize
211B

MD5
922322fab45a284dbb248760125dfb1c

SHA1
120e77b90baa85287b2ee5bc63ff7dcd149767b5

SHA256
254beac232a7bb20289b0608db5a0ccc69789fb8befe2bf3c76fa09953eea6f5

SHA512
899dc404559518e311343a0a71ef4f88e4820268ff821082400660647259594cb1a088359c75b17f4e0df85ea5ad91e49b3e86f636e95955c2c56f1e667f4aaf

Download Submit
memory/1504-132-0x0000000000400000-0x0000000001092000-memory.dmp

Filesize
12.6MB

Download
memory/1504-133-0x0000000000400000-0x0000000001092000-memory.dmp

Filesize
12.6MB

Download
memory/1504-134-0x0000000000400000-0x0000000001092000-memory.dmp

Filesize
12.6MB

Download
memory/1504-135-0x0000000000400000-0x0000000001092000-memory.dmp

Filesize
12.6MB

Download
memory/1504-136-0x0000000010000000-0x00000000100BE000-memory.dmp

Filesize
760KB

Download
memory/1504-139-0x0000000010000000-0x00000000100BE000-memory.dmp

Filesize
760KB

Download
memory/1504-138-0x0000000010000000-0x00000000100BE000-memory.dmp

Filesize
760KB

Download
memory/1504-140-0x0000000010000000-0x00000000100BE000-memory.dmp

Filesize
760KB

Download
memory/1504-144-0x0000000000400000-0x0000000001092000-memory.dmp

Filesize
12.6MB

Download

Analysis

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