2f8a9ca3546de242f4680dca3f5a5603af1ea290b762fb550f4866004a472746

Analysis

max time kernel
119s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
18-01-2024 17:56

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General

Target

65aa2e6428ea172fef0d60efe208e13d.exe
Size

209KB
MD5

65aa2e6428ea172fef0d60efe208e13d
SHA1

a6ddb21e3c9e6882fb268b740d0f1a1f21da7d7c
SHA256

2f8a9ca3546de242f4680dca3f5a5603af1ea290b762fb550f4866004a472746
SHA512

9da3c729fd7f27242b08fd56c38a82f9cb3317b18eef340d3ea6c0b7c1b1a391983cd4b1ea244461c672425e317e24990066889e775744529fcf26eabc6733f6
SSDEEP

1536:SNSXbc74YTOnlNSUL09atT0mBBA7aKSvIYFwAfdvo6QO5M:SEo75OnPSI09qgmBBAGKSvwovo692

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	65aa2e6428ea172fef0d60efe208e13d.exe

Executes dropped EXE 1 IoCs

pid	Process
4988	jusched.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\e927bd3d\jusched.exe	65aa2e6428ea172fef0d60efe208e13d.exe
File created	C:\Program Files (x86)\e927bd3d\e927bd3d	65aa2e6428ea172fef0d60efe208e13d.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	65aa2e6428ea172fef0d60efe208e13d.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 4988	1796	65aa2e6428ea172fef0d60efe208e13d.exe	93
PID 1796 wrote to memory of 4988	1796	65aa2e6428ea172fef0d60efe208e13d.exe	93
PID 1796 wrote to memory of 4988	1796	65aa2e6428ea172fef0d60efe208e13d.exe	93

C:\Users\Admin\AppData\Local\Temp\65aa2e6428ea172fef0d60efe208e13d.exe
"C:\Users\Admin\AppData\Local\Temp\65aa2e6428ea172fef0d60efe208e13d.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1796
- C:\Program Files (x86)\e927bd3d\jusched.exe
  "C:\Program Files (x86)\e927bd3d\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:4988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\e927bd3d\e927bd3d

Filesize
17B

MD5
3330ebaaa7e9f4630f4ad4c156be59d8

SHA1
40375cf8e68671e0100e725de5cd5c6657b9f722

SHA256
2c8451d5dca9e68ec3af7f318c5d874fbdfea9e89e7b5f9922b4dbd65f027e15

SHA512
b7631f9685bac9f81aa6bf53afd839910773e108989bbb79ba39cafabbe6b6994ed2fde44911c9f7f24b45c9745d6e80cd9f01975bfb765561df4881f7dad696

Download Submit
C:\Program Files (x86)\e927bd3d\jusched.exe

Filesize
209KB

MD5
f83833ceb30ba9f0179d29a274c07c2b

SHA1
4c92860b921233b1d19e196270eb8c9d217d4556

SHA256
d87de87275d65253466547c6d3a93c13ae43e1eb1828a7b1d07caed65a285dbd

SHA512
733b8362cd56a1cf18acd734bb68ed4018035f3efb69745745098eb4cd3e920a747124c77e2549ac79bbb330fd782f8ca7c857baf003dab0224c306897b4c4b0

Download Submit