blackmoon | 78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
30-06-2024 11:23

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General

Target

78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe
Size

13.4MB
MD5

153d97bc44f00ade88c655961811f764
SHA1

5028e44593857a72cad7c7181cc92083392533c8
SHA256

78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301
SHA512

fe58aa145d95407d4cf566f3377b2fb35683a31f5a76e38aef04e1a605ebbeaa92b654aceefbe6adcb38e8621d9aa66166bdefdb3ed75353bd09bd1d3b3bb056
SSDEEP

393216:K5J0h0UZkvOYJPCGSotdxLZsOivhy25i7XKiEJU0:K5ugRJPCpKvqOiM25iE

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 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2068-25-0x0000000000400000-0x0000000001AEB000-memory.dmp	family_blackmoon
behavioral1/memory/2068-36-0x0000000000400000-0x0000000001AEB000-memory.dmp	family_blackmoon
behavioral1/memory/2068-49-0x0000000000400000-0x0000000001AEB000-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

2700 aria2c.exe
Loads dropped DLL 3 IoCs

Processes:

78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe

pid process

2068 78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe
2068 78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe
2724

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

pid	process
2700	aria2c.exe

pid	process
2068	78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe
2068	78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe
2724

UPX packed file 15 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2068-4-0x0000000000400000-0x0000000001AEB000-memory.dmp	upx
\Users\Admin\AppData\Roaming\Downloader\libcurl.dll	upx
behavioral1/memory/2068-10-0x0000000003EA0000-0x0000000003F5E000-memory.dmp	upx
behavioral1/memory/2068-9-0x0000000074600000-0x00000000747BF000-memory.dmp	upx
behavioral1/memory/2068-26-0x0000000074600000-0x00000000747BF000-memory.dmp	upx
behavioral1/memory/2068-25-0x0000000000400000-0x0000000001AEB000-memory.dmp	upx
behavioral1/memory/2068-31-0x0000000074600000-0x00000000747BF000-memory.dmp	upx
\Users\Admin\AppData\Roaming\Downloader\aria2c.exe	upx
behavioral1/memory/2068-36-0x0000000000400000-0x0000000001AEB000-memory.dmp	upx
behavioral1/memory/2068-37-0x0000000074600000-0x00000000747BF000-memory.dmp	upx
behavioral1/memory/2700-43-0x0000000000400000-0x00000000008D2000-memory.dmp	upx
behavioral1/memory/2068-50-0x0000000074600000-0x00000000747BF000-memory.dmp	upx
behavioral1/memory/2068-49-0x0000000000400000-0x0000000001AEB000-memory.dmp	upx
behavioral1/memory/2700-51-0x0000000000400000-0x00000000008D2000-memory.dmp	upx
behavioral1/memory/2068-69-0x0000000074600000-0x00000000747BF000-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:

78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe

pid process

2068 78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe

description pid process

Token: SeDebugPrivilege 2068 78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe

pid process

2068 78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe
2068 78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe

pid	process
2068	78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe

description	pid	process
Token: SeDebugPrivilege	2068	78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe

pid	process
2068	78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe
2068	78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe

description	pid	process	target process
PID 2068 wrote to memory of 2700	2068	78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe	aria2c.exe
PID 2068 wrote to memory of 2700	2068	78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe	aria2c.exe
PID 2068 wrote to memory of 2700	2068	78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe	aria2c.exe
PID 2068 wrote to memory of 2700	2068	78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe	aria2c.exe

C:\Users\Admin\AppData\Local\Temp\78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe
"C:\Users\Admin\AppData\Local\Temp\78b10544e6d9080d6581f8e8379b8425d3924565fff1c9b8948b48fbe4813301.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2068

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=2068
2⤵
- Executes dropped EXE
PID:2700

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
1.7MB

MD5
46d80f2e9618c8f1312e1d338f4218bc

SHA1
0eead18c40992324f5475d346317842352951e89

SHA256
0e895dc2044d74547d0a255a0d9b88bc42c27a19825821b2e65d36bb9b7d4f23

SHA512
3c66a2383b6a02458e8a7dccd7bf6ef6efc6657453909ddf2feca75d27445d5a75c9f00f0dabb1f109dea0ff9cd19de342a7fb7a495fee8b8bc11d69d1c8d0fc

Download Submit
\Users\Admin\AppData\Roaming\Downloader\libcurl.dll
Filesize
759KB

MD5
b8d07f6ebe3d5473fa6e5c4aa3670bd6

SHA1
0300e9767e9ebe8f7ba88beea16e08c51549ea86

SHA256
927b9c233435dcde129586d0be8351c165adbc2d35bfb63d9b557abe8dc10703

SHA512
866a67e890456fd7b94d3d55b293a124053c75a56c7ef3d646329ec8ab300c365b319ab09daad81644a13a17803a663a426e0a4b78761082ae0b6ab590886efd

Download Submit
memory/2068-12-0x0000000075150000-0x0000000075260000-memory.dmp

Filesize
1.1MB

Download
memory/2068-17-0x0000000075150000-0x0000000075260000-memory.dmp

Filesize
1.1MB

Download
memory/2068-22-0x0000000075150000-0x0000000075260000-memory.dmp

Filesize
1.1MB

Download
memory/2068-26-0x0000000074600000-0x00000000747BF000-memory.dmp

Filesize
1.7MB

Download
memory/2068-20-0x0000000075150000-0x0000000075260000-memory.dmp

Filesize
1.1MB

Download
memory/2068-19-0x0000000075150000-0x0000000075260000-memory.dmp

Filesize
1.1MB

Download
memory/2068-18-0x0000000075150000-0x0000000075260000-memory.dmp

Filesize
1.1MB

Download
memory/2068-25-0x0000000000400000-0x0000000001AEB000-memory.dmp

Filesize
22.9MB

Download
memory/2068-16-0x0000000075150000-0x0000000075260000-memory.dmp

Filesize
1.1MB

Download
memory/2068-15-0x0000000075150000-0x0000000075260000-memory.dmp

Filesize
1.1MB

Download
memory/2068-14-0x0000000075150000-0x0000000075260000-memory.dmp

Filesize
1.1MB

Download
memory/2068-13-0x0000000075150000-0x0000000075260000-memory.dmp

Filesize
1.1MB

Download
memory/2068-11-0x0000000075161000-0x0000000075162000-memory.dmp

Filesize
4KB

Download
memory/2068-31-0x0000000074600000-0x00000000747BF000-memory.dmp

Filesize
1.7MB

Download
memory/2068-9-0x0000000074600000-0x00000000747BF000-memory.dmp

Filesize
1.7MB

Download
memory/2068-0-0x0000000010000000-0x0000000010116000-memory.dmp

Filesize
1.1MB

Download
memory/2068-21-0x0000000075150000-0x0000000075260000-memory.dmp

Filesize
1.1MB

Download
memory/2068-23-0x0000000075150000-0x0000000075260000-memory.dmp

Filesize
1.1MB

Download
memory/2068-10-0x0000000003EA0000-0x0000000003F5E000-memory.dmp

Filesize
760KB

Download
memory/2068-32-0x0000000075150000-0x0000000075260000-memory.dmp

Filesize
1.1MB

Download
memory/2068-24-0x0000000075150000-0x0000000075260000-memory.dmp

Filesize
1.1MB

Download
memory/2068-39-0x0000000075150000-0x0000000075260000-memory.dmp

Filesize
1.1MB

Download
memory/2068-36-0x0000000000400000-0x0000000001AEB000-memory.dmp

Filesize
22.9MB

Download
memory/2068-38-0x0000000075161000-0x0000000075162000-memory.dmp

Filesize
4KB

Download
memory/2068-42-0x0000000007560000-0x0000000007A32000-memory.dmp

Filesize
4.8MB

Download
memory/2068-37-0x0000000074600000-0x00000000747BF000-memory.dmp

Filesize
1.7MB

Download
memory/2068-69-0x0000000074600000-0x00000000747BF000-memory.dmp

Filesize
1.7MB

Download
memory/2068-4-0x0000000000400000-0x0000000001AEB000-memory.dmp

Filesize
22.9MB

Download
memory/2068-50-0x0000000074600000-0x00000000747BF000-memory.dmp

Filesize
1.7MB

Download
memory/2068-49-0x0000000000400000-0x0000000001AEB000-memory.dmp

Filesize
22.9MB

Download
memory/2068-55-0x0000000007560000-0x0000000007A32000-memory.dmp

Filesize
4.8MB

Download
memory/2700-51-0x0000000000400000-0x00000000008D2000-memory.dmp

Filesize
4.8MB

Download
memory/2700-43-0x0000000000400000-0x00000000008D2000-memory.dmp

Filesize
4.8MB

Download