blackmoon | 1870d7e9fb40b7b3bf96340a9abfcc6f12314ce99f439bedc733345fe7ba70db

General

Target

1870d7e9fb40b7b3bf96340a9abfcc6f12314ce99f439bedc733345fe7ba70db.exe
Size

9.1MB
MD5

212421d0716905d5f4a0ba79e89fa1a6
SHA1

f1cb58381f0d7fd0b45f6f633a0bdcd91b28e0d2
SHA256

1870d7e9fb40b7b3bf96340a9abfcc6f12314ce99f439bedc733345fe7ba70db
SHA512

1a2f5fe047c6fdaa8a8807e7df006a2d2f7988e68afdeb04b8bb3817a74d6eb48d3cc9ee74e69fe52623b9beb6679124e49f9652e3af09ceb211a562654aaecf
SSDEEP

196608:QUkyznhEie5k3UJlXRhGb2X/Mfvfam8UoTH20c53iB/lOFEIEiUkvRkZp5GY:9jNe5kkzRhGi4kUqH20c5i7hSUkvEy

Score

10^/10

blackmoon banker 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 4 IoCs

resource	yara_rule
behavioral1/memory/2672-6-0x0000000000400000-0x0000000000F71000-memory.dmp	family_blackmoon
behavioral1/memory/2672-30-0x0000000000400000-0x0000000000F71000-memory.dmp	family_blackmoon
behavioral1/memory/2672-34-0x0000000000400000-0x0000000000F71000-memory.dmp	family_blackmoon
behavioral1/memory/2672-39-0x0000000000400000-0x0000000000F71000-memory.dmp	family_blackmoon

Executes dropped EXE 1 IoCs

pid	Process
2512	aria2c.exe

Loads dropped DLL 3 IoCs

pid	Process
2672	1870d7e9fb40b7b3bf96340a9abfcc6f12314ce99f439bedc733345fe7ba70db.exe
2672	1870d7e9fb40b7b3bf96340a9abfcc6f12314ce99f439bedc733345fe7ba70db.exe
2560	Process not Found

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2672-0-0x0000000000400000-0x0000000000F71000-memory.dmp	upx
behavioral1/memory/2672-6-0x0000000000400000-0x0000000000F71000-memory.dmp	upx
behavioral1/memory/2672-8-0x0000000002F70000-0x000000000302E000-memory.dmp	upx
behavioral1/memory/2672-10-0x0000000002F70000-0x000000000302E000-memory.dmp	upx
behavioral1/memory/2672-30-0x0000000000400000-0x0000000000F71000-memory.dmp	upx
behavioral1/memory/2672-34-0x0000000000400000-0x0000000000F71000-memory.dmp	upx
behavioral1/memory/2672-39-0x0000000000400000-0x0000000000F71000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2672	1870d7e9fb40b7b3bf96340a9abfcc6f12314ce99f439bedc733345fe7ba70db.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2672	1870d7e9fb40b7b3bf96340a9abfcc6f12314ce99f439bedc733345fe7ba70db.exe
2672	1870d7e9fb40b7b3bf96340a9abfcc6f12314ce99f439bedc733345fe7ba70db.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2512	2672	1870d7e9fb40b7b3bf96340a9abfcc6f12314ce99f439bedc733345fe7ba70db.exe	26
PID 2672 wrote to memory of 2512	2672	1870d7e9fb40b7b3bf96340a9abfcc6f12314ce99f439bedc733345fe7ba70db.exe	26
PID 2672 wrote to memory of 2512	2672	1870d7e9fb40b7b3bf96340a9abfcc6f12314ce99f439bedc733345fe7ba70db.exe	26
PID 2672 wrote to memory of 2512	2672	1870d7e9fb40b7b3bf96340a9abfcc6f12314ce99f439bedc733345fe7ba70db.exe	26

C:\Users\Admin\AppData\Local\Temp\1870d7e9fb40b7b3bf96340a9abfcc6f12314ce99f439bedc733345fe7ba70db.exe
"C:\Users\Admin\AppData\Local\Temp\1870d7e9fb40b7b3bf96340a9abfcc6f12314ce99f439bedc733345fe7ba70db.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Users\Admin\AppData\Roaming\Downloader\aria2c.exe
  "C:\Users\Admin\AppData\Roaming\Downloader\aria2c.exe" --conf-path="C:\Users\Admin\AppData\Roaming\Downloader\aria2.conf" #--save-session="C:\Users\Admin\AppData\Roaming\Downloader\aria2.session" --input-file="C:\Users\Admin\AppData\Roaming\Downloader\aria2.session" --rpc-listen-port=6288 --listen-port=6388 --dht-listen-port=6390 --enable-rpc=true --rpc-allow-origin-all=true --disable-ipv6=false --rpc-secret=123 --enable-dht=true --enable-dht6=true --dht-file-path="C:\Users\Admin\AppData\Roaming\Downloader\dht.dat" --dht-file-path6="C:\Users\Admin\AppData\Roaming\Downloader\dht6.dat" --bt-external-ip=154.61.71.13 --stop-with-process=2672
  2⤵
  - Executes dropped EXE
  PID:2512

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\Roaming\Downloader\aria2.conf

Filesize
55KB

MD5
be2848313251cc4bdc3f4d83fbb678ee

SHA1
1e43738b25f0abcb6288e12b7e8d01b3e8666e8a

SHA256
35a633ec422857ce9d27f0e6b948d8b871af90c0430754bdd3f7ca70970e866d

SHA512
7093a99574544973a2c4ea9abebeefdb8b463bb42514a5d06dc29bff6cdd34381f10e394f79a8a5af1b27b86b5a31a71a48e569a2c76a20d4f982a5df61b3932

Download Submit
C:\Users\Admin\AppData\Roaming\Downloader\aria2c.exe

Filesize
4.8MB

MD5
a5c047f169471bd325552c255d6c04af

SHA1
e313cff2f3d668ec5d0e90920bd622b0f38aed9d

SHA256
cec8bb942475690363c1558fdf55e3cf59f29607967a822a626d4976a348334a

SHA512
6cf929d36ea0c95815d3218a3b11f0c8f539a6113c368642a70d41379145ba7ace9aed1e5b78836a4cd2ca861d9bcd10fea3e7fc126adb85822ed4cf4f762f0d

Download Submit
\Users\Admin\AppData\Roaming\Downloader\aria2c.exe

Filesize
4.8MB

MD5
a5c047f169471bd325552c255d6c04af

SHA1
e313cff2f3d668ec5d0e90920bd622b0f38aed9d

SHA256
cec8bb942475690363c1558fdf55e3cf59f29607967a822a626d4976a348334a

SHA512
6cf929d36ea0c95815d3218a3b11f0c8f539a6113c368642a70d41379145ba7ace9aed1e5b78836a4cd2ca861d9bcd10fea3e7fc126adb85822ed4cf4f762f0d

Download Submit
\Users\Admin\AppData\Roaming\Downloader\aria2c.exe

Filesize
4.8MB

MD5
a5c047f169471bd325552c255d6c04af

SHA1
e313cff2f3d668ec5d0e90920bd622b0f38aed9d

SHA256
cec8bb942475690363c1558fdf55e3cf59f29607967a822a626d4976a348334a

SHA512
6cf929d36ea0c95815d3218a3b11f0c8f539a6113c368642a70d41379145ba7ace9aed1e5b78836a4cd2ca861d9bcd10fea3e7fc126adb85822ed4cf4f762f0d

Download Submit
\Users\Admin\AppData\Roaming\Downloader\libcurl.dll

Filesize
1.7MB

MD5
c827add774456c759d2a7b35a2ae3525

SHA1
e6817d1b5c62460bdfd4aa3cd3941a6e7ecdc533

SHA256
5eb7c4723acab028d8bfea807cae6dad1f38d2c21b11586d77a69a716fbc4f2a

SHA512
5febaf93c07eb86b2dd9a228fe18e55ba57183d7300c07da802ddf7d381c3138e20601386744e92caed15e183fa793969ce47fa799e9f124c3f09e0b2c1da22d

Download Submit
memory/2512-33-0x0000000000400000-0x00000000008CE000-memory.dmp

Filesize
4.8MB

Download
memory/2672-10-0x0000000002F70000-0x000000000302E000-memory.dmp

Filesize
760KB

Download
memory/2672-7-0x00000000002B0000-0x00000000002CA000-memory.dmp

Filesize
104KB

Download
memory/2672-12-0x0000000076350000-0x0000000076460000-memory.dmp

Filesize
1.1MB

Download
memory/2672-13-0x0000000076350000-0x0000000076460000-memory.dmp

Filesize
1.1MB

Download
memory/2672-16-0x00000000035F0000-0x0000000003700000-memory.dmp

Filesize
1.1MB

Download
memory/2672-17-0x0000000076350000-0x0000000076460000-memory.dmp

Filesize
1.1MB

Download
memory/2672-0-0x0000000000400000-0x0000000000F71000-memory.dmp

Filesize
11.4MB

Download
memory/2672-8-0x0000000002F70000-0x000000000302E000-memory.dmp

Filesize
760KB

Download
memory/2672-9-0x0000000076350000-0x0000000076460000-memory.dmp

Filesize
1.1MB

Download
memory/2672-11-0x00000000002D0000-0x00000000002EA000-memory.dmp

Filesize
104KB

Download
memory/2672-6-0x0000000000400000-0x0000000000F71000-memory.dmp

Filesize
11.4MB

Download
memory/2672-30-0x0000000000400000-0x0000000000F71000-memory.dmp

Filesize
11.4MB

Download
memory/2672-31-0x00000000002B0000-0x00000000002CA000-memory.dmp

Filesize
104KB

Download
memory/2672-32-0x0000000076350000-0x0000000076460000-memory.dmp

Filesize
1.1MB

Download
memory/2672-2-0x0000000010000000-0x0000000010116000-memory.dmp

Filesize
1.1MB

Download
memory/2672-34-0x0000000000400000-0x0000000000F71000-memory.dmp

Filesize
11.4MB

Download
memory/2672-35-0x0000000076350000-0x0000000076460000-memory.dmp

Filesize
1.1MB

Download
memory/2672-36-0x0000000076350000-0x0000000076460000-memory.dmp

Filesize
1.1MB

Download
memory/2672-37-0x0000000076350000-0x0000000076460000-memory.dmp

Filesize
1.1MB

Download
memory/2672-39-0x0000000000400000-0x0000000000F71000-memory.dmp

Filesize
11.4MB

Download

Analysis

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