a424c8c4cc8ad901fdb368cf3e8d2f5c5174b42a3fff147d09b1072cc6a75e94

Analysis

max time kernel
116s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-10-2024 03:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a424c8c4cc8ad901fdb368cf3e8d2f5c5174b42a3fff147d09b1072cc6a75e94N.exe
Size

244KB
MD5

fac83a63f0530074bbab15b03e8717b0
SHA1

24c55c796064b5fb9afa3b22db5678acc3202695
SHA256

a424c8c4cc8ad901fdb368cf3e8d2f5c5174b42a3fff147d09b1072cc6a75e94
SHA512

5cdbbd3e40cbce73e06481cfdd0cc470bf5f4fa2031e81b442a7878c529cd15b2b0557bafbdc3cae9ed19720971f3afa73b26706012007342afd983cd17e3eb8
SSDEEP

3072:hePgCctxGv4QcU9KQ2BBA2waPxhtmollrAN/kcMKF:dCctxGsWKQ2Bx5xvhcNOKF

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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	a424c8c4cc8ad901fdb368cf3e8d2f5c5174b42a3fff147d09b1072cc6a75e94N.exe

Executes dropped EXE 1 IoCs

pid	Process
2324	jusched.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\df4b9172\jusched.exe	a424c8c4cc8ad901fdb368cf3e8d2f5c5174b42a3fff147d09b1072cc6a75e94N.exe
File created	C:\Program Files (x86)\df4b9172\df4b9172	a424c8c4cc8ad901fdb368cf3e8d2f5c5174b42a3fff147d09b1072cc6a75e94N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	a424c8c4cc8ad901fdb368cf3e8d2f5c5174b42a3fff147d09b1072cc6a75e94N.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	a424c8c4cc8ad901fdb368cf3e8d2f5c5174b42a3fff147d09b1072cc6a75e94N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jusched.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 640 wrote to memory of 2324	640	a424c8c4cc8ad901fdb368cf3e8d2f5c5174b42a3fff147d09b1072cc6a75e94N.exe	89
PID 640 wrote to memory of 2324	640	a424c8c4cc8ad901fdb368cf3e8d2f5c5174b42a3fff147d09b1072cc6a75e94N.exe	89
PID 640 wrote to memory of 2324	640	a424c8c4cc8ad901fdb368cf3e8d2f5c5174b42a3fff147d09b1072cc6a75e94N.exe	89

C:\Users\Admin\AppData\Local\Temp\a424c8c4cc8ad901fdb368cf3e8d2f5c5174b42a3fff147d09b1072cc6a75e94N.exe
"C:\Users\Admin\AppData\Local\Temp\a424c8c4cc8ad901fdb368cf3e8d2f5c5174b42a3fff147d09b1072cc6a75e94N.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:640
- C:\Program Files (x86)\df4b9172\jusched.exe
  "C:\Program Files (x86)\df4b9172\jusched.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2324

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3036,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4188 /prefetch:8
1⤵
PID:3448

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)\df4b9172\df4b9172

Filesize
17B

MD5
552bb86ed2797d3fd12ac0d273afaf75

SHA1
6e8633f9c24590779acbd3dd14c60f856320bc0a

SHA256
3ef9ff5da8272fd1b14c83f12c8d28fd9dbf32d56bcb714921032b02557fe789

SHA512
dab57227de02f4667cc8e2ec47566088b473caa0387caffbdfde37f3400da7d4f67dd222e83a4fa93592694bbcff7c52a2bcec074868baf221bc47d9370c8d2c

Download Submit
C:\Program Files (x86)\df4b9172\jusched.exe

Filesize
244KB

MD5
784a309d86a7433c9e32497e7e0780e9

SHA1
6b46f331934c54b043a4bc387b551337c7642918

SHA256
d4f003002bed2f568e1f10b9e75703925400e6b7dd06299d092aaadaead4ddda

SHA512
9e51bb2281e1ccc8e3d4927390b355d11cc529f41ec9c67b330fe404157cae293905a43bf45428691bb2093b77ac51794f4c6324e65eb2d40886746b5892a132

Download Submit
memory/640-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/640-15-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2324-14-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2324-16-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download