blackmoon | 46fdf094d22f13a258a5a491b62be581d5618bb687172a7dabd16388de994db3

Analysis

max time kernel
150s
max time network
137s
platform
windows7_x64
resource
win7-20240319-en
resource tags

arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
submitted
17/04/2024, 12:47

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

d037678d81708397aa4e82d68d810503b8b04223a1470eea406b7b7b73aca3ca.exe
Size

396KB
MD5

ec221c0b18e1e431bda3c714a45db18f
SHA1

96b694c61f696110bdf5441ca63a0456382505ec
SHA256

d037678d81708397aa4e82d68d810503b8b04223a1470eea406b7b7b73aca3ca
SHA512

f4909e34dfcc2a105e39b544f6d98925b57baef30979bc99cb308efda3c537ec460af0fa6271ca97cfd146754524e152300ba2fe3dd52b40b1269f13d4d5bf0c
SSDEEP

6144:7vbuWQu/cuaS2l8iE0B55FrJJJekPdb5J22u:7vqWQub2lrE0B55FpekPdb/22u

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 1 IoCs

resource	yara_rule
behavioral1/files/0x0007000000019415-11.dat	family_blackmoon

Executes dropped EXE 1 IoCs

pid	Process
2816	Syslemxpukt.exe

Loads dropped DLL 2 IoCs

pid	Process
1932	d037678d81708397aa4e82d68d810503b8b04223a1470eea406b7b7b73aca3ca.exe
1932	d037678d81708397aa4e82d68d810503b8b04223a1470eea406b7b7b73aca3ca.exe

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

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	Syslemxpukt.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	Syslemxpukt.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1932	d037678d81708397aa4e82d68d810503b8b04223a1470eea406b7b7b73aca3ca.exe
1932	d037678d81708397aa4e82d68d810503b8b04223a1470eea406b7b7b73aca3ca.exe
1932	d037678d81708397aa4e82d68d810503b8b04223a1470eea406b7b7b73aca3ca.exe
1932	d037678d81708397aa4e82d68d810503b8b04223a1470eea406b7b7b73aca3ca.exe
1932	d037678d81708397aa4e82d68d810503b8b04223a1470eea406b7b7b73aca3ca.exe
1932	d037678d81708397aa4e82d68d810503b8b04223a1470eea406b7b7b73aca3ca.exe
1932	d037678d81708397aa4e82d68d810503b8b04223a1470eea406b7b7b73aca3ca.exe
1932	d037678d81708397aa4e82d68d810503b8b04223a1470eea406b7b7b73aca3ca.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe
2816	Syslemxpukt.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 2816	1932	d037678d81708397aa4e82d68d810503b8b04223a1470eea406b7b7b73aca3ca.exe	29
PID 1932 wrote to memory of 2816	1932	d037678d81708397aa4e82d68d810503b8b04223a1470eea406b7b7b73aca3ca.exe	29
PID 1932 wrote to memory of 2816	1932	d037678d81708397aa4e82d68d810503b8b04223a1470eea406b7b7b73aca3ca.exe	29
PID 1932 wrote to memory of 2816	1932	d037678d81708397aa4e82d68d810503b8b04223a1470eea406b7b7b73aca3ca.exe	29

C:\Users\Admin\AppData\Local\Temp\d037678d81708397aa4e82d68d810503b8b04223a1470eea406b7b7b73aca3ca.exe
"C:\Users\Admin\AppData\Local\Temp\d037678d81708397aa4e82d68d810503b8b04223a1470eea406b7b7b73aca3ca.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Users\Admin\AppData\Local\Temp\Syslemxpukt.exe
  "C:\Users\Admin\AppData\Local\Temp\Syslemxpukt.exe"
  2⤵
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  PID:2816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Syslemxpukt.exe

Filesize
396KB

MD5
839d60ac2ddfbe4359d66138e569e641

SHA1
cce83cab7e712b96ab4541d31a40ee2e5e4c3200

SHA256
1a6d6aba1c7c3baf07693e27253cc887e131edc60bcb6e3b53273c2aa3fc24bf

SHA512
bdd8c6adb0414950283be1bb14ce862cf3f3b34c9769b57f676c12640f517599de05ec74875ce45b316a67fc212c719a2e1c573ab0b4c9f3c10c8f8e8cadce99

Download Submit
C:\Users\Admin\AppData\Local\Temp\lpath.ini

Filesize
102B

MD5
40c9ef1275e833f97137c1cec6acd13a

SHA1
2fa374bd947cf7ef12c957f2507a28b48ed9c199

SHA256
41608f820d8a4c64439ceecfcd17aa8b54b69b790e75f8994c89981aaf597c81

SHA512
83f18b69516aca15d5e8b7d8db883e142b3335c896780a3c085c75382fe964ed64d66afaf422d6eff5a34241bfc4a1dddd54e5efa5eb65fdc83d718a9909116b

Download Submit