blackmoon | 5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e

Analysis

max time kernel
150s
max time network
157s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 14:25

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General

Target

5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe
Size

13.3MB
MD5

0809ebfe13eb72817da8d6a7ec3fe7c2
SHA1

3ccdecfb45070ee78f2ae67aeb59d7f9bde2fed0
SHA256

5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e
SHA512

487e27d3915aba5d85067700a3c773847221e3f1a8e7e7b22b635d73d460e9ea8f2d3dd4fae6a134fc4345052c0f44575f9a1bfc56c593bf9387916b2fc652d6
SSDEEP

393216:hlHlMGl5ARb05g3FO2hdIcHB0GuW7yi1SrZ:htSrEaFOQBbz91S

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 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2876-35-0x0000000000400000-0x0000000001AFF000-memory.dmp	family_blackmoon
behavioral1/memory/2876-60-0x0000000000400000-0x0000000001AFF000-memory.dmp	family_blackmoon

ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.

Processes:

resource yara_rule

\Users\Admin\AppData\Roaming\Downloader\libcurl.dll acprotect
Executes dropped EXE 1 IoCs

Processes:

aria2c.exe

pid process

2708 aria2c.exe
Loads dropped DLL 3 IoCs

Processes:

5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe

pid process

2876 5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe
2876 5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe
2724

resource	yara_rule
\Users\Admin\AppData\Roaming\Downloader\libcurl.dll	acprotect

pid	process
2708	aria2c.exe

pid	process
2876	5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe
2876	5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe
2724

UPX packed file 10 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2876-4-0x0000000000400000-0x0000000001AFF000-memory.dmp	upx
behavioral1/memory/2876-12-0x00000000041F0000-0x00000000042AE000-memory.dmp	upx
\Users\Admin\AppData\Roaming\Downloader\libcurl.dll	upx
behavioral1/memory/2876-17-0x0000000074B70000-0x0000000074D2F000-memory.dmp	upx
behavioral1/memory/2876-36-0x0000000074B70000-0x0000000074D2F000-memory.dmp	upx
behavioral1/memory/2876-35-0x0000000000400000-0x0000000001AFF000-memory.dmp	upx
behavioral1/memory/2876-59-0x0000000074B70000-0x0000000074D2F000-memory.dmp	upx
behavioral1/memory/2876-61-0x0000000074B70000-0x0000000074D2F000-memory.dmp	upx
behavioral1/memory/2876-60-0x0000000000400000-0x0000000001AFF000-memory.dmp	upx
behavioral1/memory/2876-80-0x0000000074B70000-0x0000000074D2F000-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

Processes:

5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe

pid process

2876 5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe

description pid process

Token: SeDebugPrivilege 2876 5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe

pid process

2876 5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe
2876 5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe

pid	process
2876	5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe

description	pid	process
Token: SeDebugPrivilege	2876	5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe

pid	process
2876	5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe
2876	5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe

description	pid	process	target process
PID 2876 wrote to memory of 2708	2876	5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe	aria2c.exe
PID 2876 wrote to memory of 2708	2876	5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe	aria2c.exe
PID 2876 wrote to memory of 2708	2876	5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe	aria2c.exe
PID 2876 wrote to memory of 2708	2876	5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe	aria2c.exe

C:\Users\Admin\AppData\Local\Temp\5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe
"C:\Users\Admin\AppData\Local\Temp\5c12a32683a27240a180a2614fc00c883d35901e138764f127342e6beb36801e.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2876

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= --stop-with-process=2876
2⤵
- Executes dropped EXE
PID:2708

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Downloader\aria2.conf
Filesize
55KB

MD5
4a1b71ede6ff12456038f6a26e356a42

SHA1
16af6552ebbeb0300d1451715add745e840ff993

SHA256
0ee9c9e686a595f86d25854bca6e92e8bfd51437a28306b4eaebf736156cc7ee

SHA512
bea15214c76083c86f4104e569bb93ba7000e4e555382b6cc97e0c9bdb6b4de72f50b8458d4c3420e073edefe4f40b7eea580000001d089fd5c78e303fbd8501

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
759KB

MD5
b8d07f6ebe3d5473fa6e5c4aa3670bd6

SHA1
0300e9767e9ebe8f7ba88beea16e08c51549ea86

SHA256
927b9c233435dcde129586d0be8351c165adbc2d35bfb63d9b557abe8dc10703

SHA512
866a67e890456fd7b94d3d55b293a124053c75a56c7ef3d646329ec8ab300c365b319ab09daad81644a13a17803a663a426e0a4b78761082ae0b6ab590886efd

Download Submit
memory/2708-58-0x0000000000400000-0x00000000008CE000-memory.dmp

Filesize
4.8MB

Download
memory/2876-20-0x0000000077410000-0x0000000077520000-memory.dmp

Filesize
1.1MB

Download
memory/2876-5-0x00000000003D0000-0x00000000003EA000-memory.dmp

Filesize
104KB

Download
memory/2876-10-0x0000000077410000-0x0000000077520000-memory.dmp

Filesize
1.1MB

Download
memory/2876-12-0x00000000041F0000-0x00000000042AE000-memory.dmp

Filesize
760KB

Download
memory/2876-15-0x0000000077410000-0x0000000077520000-memory.dmp

Filesize
1.1MB

Download
memory/2876-16-0x0000000077410000-0x0000000077520000-memory.dmp

Filesize
1.1MB

Download
memory/2876-14-0x0000000077410000-0x0000000077520000-memory.dmp

Filesize
1.1MB

Download
memory/2876-6-0x0000000077421000-0x0000000077422000-memory.dmp

Filesize
4KB

Download
memory/2876-17-0x0000000074B70000-0x0000000074D2F000-memory.dmp

Filesize
1.7MB

Download
memory/2876-18-0x0000000077410000-0x0000000077520000-memory.dmp

Filesize
1.1MB

Download
memory/2876-0-0x0000000010000000-0x0000000010116000-memory.dmp

Filesize
1.1MB

Download
memory/2876-19-0x0000000077410000-0x0000000077520000-memory.dmp

Filesize
1.1MB

Download
memory/2876-13-0x0000000077410000-0x0000000077520000-memory.dmp

Filesize
1.1MB

Download
memory/2876-11-0x0000000077410000-0x0000000077520000-memory.dmp

Filesize
1.1MB

Download
memory/2876-36-0x0000000074B70000-0x0000000074D2F000-memory.dmp

Filesize
1.7MB

Download
memory/2876-35-0x0000000000400000-0x0000000001AFF000-memory.dmp

Filesize
23.0MB

Download
memory/2876-54-0x0000000077421000-0x0000000077422000-memory.dmp

Filesize
4KB

Download
memory/2876-57-0x0000000077410000-0x0000000077520000-memory.dmp

Filesize
1.1MB

Download
memory/2876-4-0x0000000000400000-0x0000000001AFF000-memory.dmp

Filesize
23.0MB

Download
memory/2876-59-0x0000000074B70000-0x0000000074D2F000-memory.dmp

Filesize
1.7MB

Download
memory/2876-61-0x0000000074B70000-0x0000000074D2F000-memory.dmp

Filesize
1.7MB

Download
memory/2876-60-0x0000000000400000-0x0000000001AFF000-memory.dmp

Filesize
23.0MB

Download
memory/2876-62-0x0000000077410000-0x0000000077520000-memory.dmp

Filesize
1.1MB

Download
memory/2876-66-0x0000000077410000-0x0000000077520000-memory.dmp

Filesize
1.1MB

Download
memory/2876-80-0x0000000074B70000-0x0000000074D2F000-memory.dmp

Filesize
1.7MB

Download