a501ed1ea830e6f7567685f43f196d645a771c438b24ec200bc6ade7328889cb

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2022, 21:54

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General

Target

a501ed1ea830e6f7567685f43f196d645a771c438b24ec200bc6ade7328889cb.exe
Size

204KB
MD5

70d4c46f4ac1af20978a32b7294ced60
SHA1

77c9bc1d398d8b7773151bf146f26fb22d7dcb10
SHA256

a501ed1ea830e6f7567685f43f196d645a771c438b24ec200bc6ade7328889cb
SHA512

31ee574ceada609d7a302340239e2a8074645f996131ff9c6e22aea75a0395f29069f29202d09f2da689854b0d4a12fe65e829070d14a035f452264fa48d074b
SSDEEP

3072:xePgCctxGv4QcU9KQ2BBA2waPxatmolCG:NCctxGsWKQ2Bx5x6OG

Score

10^/10

persistence

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.byethost12.com
Port:
21
Username:
b12_8082975
Password:
951753zx

Extracted

Credentials

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

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2824	jusched.exe

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	a501ed1ea830e6f7567685f43f196d645a771c438b24ec200bc6ade7328889cb.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	a501ed1ea830e6f7567685f43f196d645a771c438b24ec200bc6ade7328889cb.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run	a501ed1ea830e6f7567685f43f196d645a771c438b24ec200bc6ade7328889cb.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\c4b9936e\jusched.exe	a501ed1ea830e6f7567685f43f196d645a771c438b24ec200bc6ade7328889cb.exe
File created	C:\Program Files (x86)\c4b9936e\c4b9936e	a501ed1ea830e6f7567685f43f196d645a771c438b24ec200bc6ade7328889cb.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	a501ed1ea830e6f7567685f43f196d645a771c438b24ec200bc6ade7328889cb.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 2824	2732	a501ed1ea830e6f7567685f43f196d645a771c438b24ec200bc6ade7328889cb.exe	76
PID 2732 wrote to memory of 2824	2732	a501ed1ea830e6f7567685f43f196d645a771c438b24ec200bc6ade7328889cb.exe	76
PID 2732 wrote to memory of 2824	2732	a501ed1ea830e6f7567685f43f196d645a771c438b24ec200bc6ade7328889cb.exe	76

C:\Users\Admin\AppData\Local\Temp\a501ed1ea830e6f7567685f43f196d645a771c438b24ec200bc6ade7328889cb.exe
"C:\Users\Admin\AppData\Local\Temp\a501ed1ea830e6f7567685f43f196d645a771c438b24ec200bc6ade7328889cb.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Program Files (x86)\c4b9936e\jusched.exe
  "C:\Program Files (x86)\c4b9936e\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:2824

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\c4b9936e\c4b9936e

Filesize
17B

MD5
552bb86ed2797d3fd12ac0d273afaf75

SHA1
6e8633f9c24590779acbd3dd14c60f856320bc0a

SHA256
3ef9ff5da8272fd1b14c83f12c8d28fd9dbf32d56bcb714921032b02557fe789

SHA512
dab57227de02f4667cc8e2ec47566088b473caa0387caffbdfde37f3400da7d4f67dd222e83a4fa93592694bbcff7c52a2bcec074868baf221bc47d9370c8d2c

Download Submit
C:\Program Files (x86)\c4b9936e\jusched.exe

Filesize
204KB

MD5
881c7c347c8ec54bf813fe8aba782047

SHA1
57cedc9535bdc2f8ab522404a0b44aceeb550c80

SHA256
3da11808aca62a826403dc4e39fe7166c6fe76903c24908a8907ead2694747df

SHA512
ee9f638f3ac7c2aa7542c4f3f51a94f0ed4fc13508da99f6d93a0db2a232310a26e72a3d2fb6605e0a9a93a124a4a63a3487266556ec66767e362d8eecec16f8

Download Submit
C:\Program Files (x86)\c4b9936e\jusched.exe

Filesize
204KB

MD5
881c7c347c8ec54bf813fe8aba782047

SHA1
57cedc9535bdc2f8ab522404a0b44aceeb550c80

SHA256
3da11808aca62a826403dc4e39fe7166c6fe76903c24908a8907ead2694747df

SHA512
ee9f638f3ac7c2aa7542c4f3f51a94f0ed4fc13508da99f6d93a0db2a232310a26e72a3d2fb6605e0a9a93a124a4a63a3487266556ec66767e362d8eecec16f8

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads