12c42cae4fcababe097a8d3ef2aea22e7c62b8ad61a5cc9c52eff1d11a7f4ea8

Analysis

max time kernel
2s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 16:43

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General

Target

7d99983f89dc32fda43d776cb33e3357.exe
Size

35KB
MD5

7d99983f89dc32fda43d776cb33e3357
SHA1

8cc20c7c9c44458ec7b2c776e57f4e25fc8dec58
SHA256

12c42cae4fcababe097a8d3ef2aea22e7c62b8ad61a5cc9c52eff1d11a7f4ea8
SHA512

8f9a26f2161f7d392de7639b587f6b30ed3fcd2bd3407fba612650ef2e32c7515e446dd61e64460552a6c709852474039a904cbcaa66088ffb2e37272ba80c2c
SSDEEP

768:NqQoj/dSzNVQ1mDNJWbKEdBMQXQ3Cn4eQQWrcwxZ:MQoj/YNJcAQW5

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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	7d99983f89dc32fda43d776cb33e3357.exe

Executes dropped EXE 1 IoCs

pid	Process
4664	jusched.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Java\jre-19\bin\jusched.exe	7d99983f89dc32fda43d776cb33e3357.exe
File created	C:\Program Files (x86)\Java\jre-19\bin\UF	7d99983f89dc32fda43d776cb33e3357.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 4424 wrote to memory of 4664	4424	7d99983f89dc32fda43d776cb33e3357.exe	62
PID 4424 wrote to memory of 4664	4424	7d99983f89dc32fda43d776cb33e3357.exe	62
PID 4424 wrote to memory of 4664	4424	7d99983f89dc32fda43d776cb33e3357.exe	62

C:\Users\Admin\AppData\Local\Temp\7d99983f89dc32fda43d776cb33e3357.exe
"C:\Users\Admin\AppData\Local\Temp\7d99983f89dc32fda43d776cb33e3357.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4424
- C:\Program Files (x86)\Java\jre-19\bin\jusched.exe
  "C:\Program Files (x86)\Java\jre-19\bin\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:4664

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)\Java\jre-19\bin\UF

Filesize
13B

MD5
f253efe302d32ab264a76e0ce65be769

SHA1
768685ca582abd0af2fbb57ca37752aa98c9372b

SHA256
49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

SHA512
1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

Download Submit
C:\Program Files (x86)\Java\jre-19\bin\jusched.exe

Filesize
35KB

MD5
6a799ac3988c8f21c224a3d2041a7324

SHA1
8b9f993103697d166764844d616857f2b74df83e

SHA256
8c8f6768017e6cb02f94773b6d3e3be41cba13e5b768ec126723687b5e7ed526

SHA512
81876530c44a07e21bd8a12fe3369b38fc4204b6a98e92e0845726c4b3b726023fb7ce5f924bdd4c81ecb375b5f516dad8a21f18cba2c75eb79781e0cbf3c457

Download Submit
memory/4424-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/4424-11-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/4664-10-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download