blackmoon | 5e2de89e01d48c383780e2fc5e56619b4a2cd8a91b6a9c6040d8f360bad39db3

Analysis

max time kernel
137s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
10-04-2024 02:00

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General

Target

5e2de89e01d48c383780e2fc5e56619b4a2cd8a91b6a9c6040d8f360bad39db3.exe
Size

1.8MB
MD5

e62c8dd01651b0b125bc1cf30e99cd73
SHA1

5b9ee6c9f8f39a110427976c313d563d6dbb61f5
SHA256

5e2de89e01d48c383780e2fc5e56619b4a2cd8a91b6a9c6040d8f360bad39db3
SHA512

d0bce64422386facffef52f5086ed8b380735133d8d45d7b664f50d481171c8c3b654025959963877c3d57ce5272b4542aef3f15ccbfa72681d0f8a3af3fb2d0
SSDEEP

24576:HfqMeY3QBhoWYJgIDWAeTkzZ+RkFN/yKBUZZAFDrrqBh3SWgSklWXKBUZq:HneXoWS5ZRN/yKiZEDrKBST1WXKiZq

Score

10^/10

blackmoon banker trojan

Malware Config

Signatures

Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
trojan banker blackmoon

Detect Blackmoon payload 5 IoCs

resource	yara_rule
behavioral1/memory/624-0-0x0000000000400000-0x0000000000602000-memory.dmp	family_blackmoon
behavioral1/files/0x000a000000015626-8.dat	family_blackmoon
behavioral1/memory/3008-10-0x0000000000400000-0x0000000000602000-memory.dmp	family_blackmoon
behavioral1/memory/624-11-0x0000000000400000-0x0000000000602000-memory.dmp	family_blackmoon
behavioral1/memory/3008-23-0x0000000000400000-0x0000000000602000-memory.dmp	family_blackmoon

Executes dropped EXE 1 IoCs

pid	Process
3008	SEMS.KNNQP

Loads dropped DLL 4 IoCs

pid	Process
624	5e2de89e01d48c383780e2fc5e56619b4a2cd8a91b6a9c6040d8f360bad39db3.exe
624	5e2de89e01d48c383780e2fc5e56619b4a2cd8a91b6a9c6040d8f360bad39db3.exe
3008	SEMS.KNNQP
3008	SEMS.KNNQP

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ESPI11.dll	SEMS.KNNQP
File opened for modification	C:\Windows\SysWOW64\ESPI11.dll	SEMS.KNNQP

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3008	SEMS.KNNQP
3008	SEMS.KNNQP
3008	SEMS.KNNQP
3008	SEMS.KNNQP
3008	SEMS.KNNQP
3008	SEMS.KNNQP
3008	SEMS.KNNQP
3008	SEMS.KNNQP
3008	SEMS.KNNQP
3008	SEMS.KNNQP

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
624	5e2de89e01d48c383780e2fc5e56619b4a2cd8a91b6a9c6040d8f360bad39db3.exe
624	5e2de89e01d48c383780e2fc5e56619b4a2cd8a91b6a9c6040d8f360bad39db3.exe
3008	SEMS.KNNQP
3008	SEMS.KNNQP

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 624 wrote to memory of 3008	624	5e2de89e01d48c383780e2fc5e56619b4a2cd8a91b6a9c6040d8f360bad39db3.exe	28
PID 624 wrote to memory of 3008	624	5e2de89e01d48c383780e2fc5e56619b4a2cd8a91b6a9c6040d8f360bad39db3.exe	28
PID 624 wrote to memory of 3008	624	5e2de89e01d48c383780e2fc5e56619b4a2cd8a91b6a9c6040d8f360bad39db3.exe	28
PID 624 wrote to memory of 3008	624	5e2de89e01d48c383780e2fc5e56619b4a2cd8a91b6a9c6040d8f360bad39db3.exe	28
PID 3008 wrote to memory of 1696	3008	SEMS.KNNQP	29
PID 3008 wrote to memory of 1696	3008	SEMS.KNNQP	29
PID 3008 wrote to memory of 1696	3008	SEMS.KNNQP	29
PID 3008 wrote to memory of 1696	3008	SEMS.KNNQP	29

C:\Users\Admin\AppData\Local\Temp\5e2de89e01d48c383780e2fc5e56619b4a2cd8a91b6a9c6040d8f360bad39db3.exe
"C:\Users\Admin\AppData\Local\Temp\5e2de89e01d48c383780e2fc5e56619b4a2cd8a91b6a9c6040d8f360bad39db3.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:624
- C:\Users\Admin\AppData\Local\Temp\SEMS.KNNQP
  "C:\Users\Admin\AppData\Local\Temp\SEMS.KNNQP"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\netsh.exe
    netsh winsock reset
    3⤵
    PID:1696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\SEMS.KNNQP

Filesize
1.8MB

MD5
f9b33ed760c739a29128c200667046f3

SHA1
2dc8b5a9f27c0de23694475c132d4b6edb683973

SHA256
ac5ab166239564ca429efea4f1a44a3d720c75b25c44db8efa9050cbdc8f5cc2

SHA512
85e4d6a1b7d439ad90a83c94741306c08321e2ce5506335fb36cced50d7524362efc14e3fe1520f1abbe11ef2ea067d2c5d02b5cf784c44529856687bba05692

Download Submit
\Users\Admin\AppData\Local\Temp\ESPI.dll

Filesize
120KB

MD5
c3adbb35a05b44bc877a895d273aa270

SHA1
8afe20d8261d217fd23ccfe53bd45ad3bec82d2d

SHA256
b2b2ea9737587313d420bde96a42063c002a83e35d9f987f8ec0d5d4d96c262c

SHA512
614dc24e3368047d68e2833ecdf9cda1f5ef290fc74287769a70df46bfa937386ce2e1332b3bada0f7e54b470ecdfe7c8bbd4ec3fa1c815f52993bb7edb93afc

Download Submit
memory/624-0-0x0000000000400000-0x0000000000602000-memory.dmp

Filesize
2.0MB

Download
memory/624-9-0x00000000028C0000-0x0000000002AC2000-memory.dmp

Filesize
2.0MB

Download
memory/624-11-0x0000000000400000-0x0000000000602000-memory.dmp

Filesize
2.0MB

Download
memory/3008-10-0x0000000000400000-0x0000000000602000-memory.dmp

Filesize
2.0MB

Download
memory/3008-23-0x0000000000400000-0x0000000000602000-memory.dmp

Filesize
2.0MB

Download