3b10cb7d04670ff32b719bc74ff881634c66af03be6ae43f349ee2e5d00f2777

Analysis

max time kernel
119s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 09:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

caf55e8b0e9c865a45101cf7331ffd60N.exe
Size

61KB
MD5

caf55e8b0e9c865a45101cf7331ffd60
SHA1

a9a7666c829103d8668ff2811213d444e1bcfe4a
SHA256

3b10cb7d04670ff32b719bc74ff881634c66af03be6ae43f349ee2e5d00f2777
SHA512

eb654543f6690f5b28d29dabebcf02e943ae90a8b97c33fa74138f816570fab31ed9e26767dd461665c13d96ceb15b7db7a56cf535e058d8bfed36263d398e2b
SSDEEP

768:6zQYScGrIubHuYtv0xwYHw5FAe2Q2ncwx8Nwv92g3iVS77DeJRe:8QTIubHR5wQ2Ac3iVS77me

Score

10^/10

discovery

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.tripod.com
Port:
21
Username:
onthelinux
Password:
741852abc

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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	caf55e8b0e9c865a45101cf7331ffd60N.exe

Executes dropped EXE 1 IoCs

pid	Process
2940	jusched.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\660d572e\jusched.exe	caf55e8b0e9c865a45101cf7331ffd60N.exe
File created	C:\Program Files (x86)\660d572e\660d572e	caf55e8b0e9c865a45101cf7331ffd60N.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	caf55e8b0e9c865a45101cf7331ffd60N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jusched.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe
2940	jusched.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3636 wrote to memory of 2940	3636	caf55e8b0e9c865a45101cf7331ffd60N.exe	90
PID 3636 wrote to memory of 2940	3636	caf55e8b0e9c865a45101cf7331ffd60N.exe	90
PID 3636 wrote to memory of 2940	3636	caf55e8b0e9c865a45101cf7331ffd60N.exe	90

C:\Users\Admin\AppData\Local\Temp\caf55e8b0e9c865a45101cf7331ffd60N.exe
"C:\Users\Admin\AppData\Local\Temp\caf55e8b0e9c865a45101cf7331ffd60N.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3636
- C:\Program Files (x86)\660d572e\jusched.exe
  "C:\Program Files (x86)\660d572e\jusched.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2940

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\660d572e\660d572e

Filesize
13B

MD5
f253efe302d32ab264a76e0ce65be769

SHA1
768685ca582abd0af2fbb57ca37752aa98c9372b

SHA256
49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

SHA512
1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

Download Submit
C:\Program Files (x86)\660d572e\jusched.exe

Filesize
61KB

MD5
2c205368fa7c6755da61132296197b40

SHA1
e7beff5b7b79753c28c0c139ec71e668103e9b00

SHA256
1b29f7f26b61b5bd43a817fa7c5fa8a59c1eea90b8e457d8c9b58a01abcd389f

SHA512
8eaa8bbe0342cc39a8575f80dd14ace77c015498f1d60f5e2ba67ba943cb5aea79502c0d056e182459710c54f0216374592d919962f83cb6fc9e69837b1d1218

Download Submit
memory/2940-9-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2940-13-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3636-0-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3636-10-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download