blackmoon | be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d

General

Target

be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d.exe
Size

4.0MB
MD5

8aaf5a511a8744ad77347e7fecb076ae
SHA1

4eca6c4279fa7c3b30a8278019669e7dbb8a3c24
SHA256

be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d
SHA512

7702e03244fe572b455dfb6bea8fda66ccf11602c102c84d13df0c796ecc890d1c91d95b2edbec43c5399ba21392c62faeff89cd4c7b09adb8b298a1d09ed02b
SSDEEP

98304:gfcWs9WeQdtaHMEgmRh1Gfpipr6MzHVFzcRNMyGE:ycW0WeOEME1hkxi16ML3yGE

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/4928-133-0x0000000000400000-0x00000000010A1000-memory.dmp	family_blackmoon
behavioral2/memory/4928-134-0x0000000000400000-0x00000000010A1000-memory.dmp	family_blackmoon
behavioral2/memory/4928-135-0x0000000000400000-0x00000000010A1000-memory.dmp	family_blackmoon
behavioral2/memory/4928-143-0x0000000000400000-0x00000000010A1000-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
760	NSudo.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4928-136-0x0000000010000000-0x00000000100BE000-memory.dmp	upx
behavioral2/memory/4928-138-0x0000000010000000-0x00000000100BE000-memory.dmp	upx
behavioral2/memory/4928-139-0x0000000010000000-0x00000000100BE000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4928	be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d.exe
4928	be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d.exe
4928	be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d.exe
4928	be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d.exe
760	NSudo.exe
760	NSudo.exe
4928	be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d.exe
4928	be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d.exe
4928	be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d.exe
4928	be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: 64424509460	760	NSudo.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4928	be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d.exe
4928	be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d.exe
4928	be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4928	be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d.exe
4928	be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d.exe
4928	be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4928	be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d.exe
4928	be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 760	4928	be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d.exe	84
PID 4928 wrote to memory of 760	4928	be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d.exe	84

C:\Users\Admin\AppData\Local\Temp\be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d.exe
"C:\Users\Admin\AppData\Local\Temp\be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4928
- 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\be97407301b24cdd0d7571108c2abae4e6f45c6177e9936225851c504688aa4d.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:760

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/4928-132-0x0000000000400000-0x00000000010A1000-memory.dmp

Filesize
12.6MB

Download
memory/4928-133-0x0000000000400000-0x00000000010A1000-memory.dmp

Filesize
12.6MB

Download
memory/4928-134-0x0000000000400000-0x00000000010A1000-memory.dmp

Filesize
12.6MB

Download
memory/4928-135-0x0000000000400000-0x00000000010A1000-memory.dmp

Filesize
12.6MB

Download
memory/4928-136-0x0000000010000000-0x00000000100BE000-memory.dmp

Filesize
760KB

Download
memory/4928-138-0x0000000010000000-0x00000000100BE000-memory.dmp

Filesize
760KB

Download
memory/4928-139-0x0000000010000000-0x00000000100BE000-memory.dmp

Filesize
760KB

Download
memory/4928-143-0x0000000000400000-0x00000000010A1000-memory.dmp

Filesize
12.6MB

Download

Analysis

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