3980968bcd1591705c90e998d53bb40ce0d3d88c26ba333d3a4ad2be4d6b7e26

Analysis

max time kernel
126s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20-10-2022 07:40

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General

Target

3980968bcd1591705c90e998d53bb40ce0d3d88c26ba333d3a4ad2be4d6b7e26.exe
Size

209KB
MD5

80045ee88a5344595b4d951d00ce5157
SHA1

82fa3a2dc67cc622911160d2fe265d3a51fc6fa4
SHA256

3980968bcd1591705c90e998d53bb40ce0d3d88c26ba333d3a4ad2be4d6b7e26
SHA512

02f85336049e34c2055a8d73a9250a32c4f704039b74ed93ab832faee08d6a76f3c6db52b938e472168e0e1a6481360281bc0198b4e4f6931e24568db150b201
SSDEEP

1536:xNSXbc74YTOnlNSUL09atT0mBBA7aKSvIYFwAfdvoZQO5NoLp:xEo75OnPSI09qgmBBAGKSvwovoZ9Tq

Score

10^/10

persistence

Malware Config

Extracted

Credentials

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

Signatures

Executes dropped EXE 1 IoCs

pid	Process
256	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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	3980968bcd1591705c90e998d53bb40ce0d3d88c26ba333d3a4ad2be4d6b7e26.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	3980968bcd1591705c90e998d53bb40ce0d3d88c26ba333d3a4ad2be4d6b7e26.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run	3980968bcd1591705c90e998d53bb40ce0d3d88c26ba333d3a4ad2be4d6b7e26.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\8af814e6\jusched.exe	3980968bcd1591705c90e998d53bb40ce0d3d88c26ba333d3a4ad2be4d6b7e26.exe
File created	C:\Program Files (x86)\8af814e6\8af814e6	3980968bcd1591705c90e998d53bb40ce0d3d88c26ba333d3a4ad2be4d6b7e26.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	3980968bcd1591705c90e998d53bb40ce0d3d88c26ba333d3a4ad2be4d6b7e26.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 4340 wrote to memory of 256	4340	3980968bcd1591705c90e998d53bb40ce0d3d88c26ba333d3a4ad2be4d6b7e26.exe	80
PID 4340 wrote to memory of 256	4340	3980968bcd1591705c90e998d53bb40ce0d3d88c26ba333d3a4ad2be4d6b7e26.exe	80
PID 4340 wrote to memory of 256	4340	3980968bcd1591705c90e998d53bb40ce0d3d88c26ba333d3a4ad2be4d6b7e26.exe	80

C:\Users\Admin\AppData\Local\Temp\3980968bcd1591705c90e998d53bb40ce0d3d88c26ba333d3a4ad2be4d6b7e26.exe
"C:\Users\Admin\AppData\Local\Temp\3980968bcd1591705c90e998d53bb40ce0d3d88c26ba333d3a4ad2be4d6b7e26.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:4340
- C:\Program Files (x86)\8af814e6\jusched.exe
  "C:\Program Files (x86)\8af814e6\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:256

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

Replay Monitor

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Downloads

C:\Program Files (x86)\8af814e6\8af814e6

Filesize
17B

MD5
3330ebaaa7e9f4630f4ad4c156be59d8

SHA1
40375cf8e68671e0100e725de5cd5c6657b9f722

SHA256
2c8451d5dca9e68ec3af7f318c5d874fbdfea9e89e7b5f9922b4dbd65f027e15

SHA512
b7631f9685bac9f81aa6bf53afd839910773e108989bbb79ba39cafabbe6b6994ed2fde44911c9f7f24b45c9745d6e80cd9f01975bfb765561df4881f7dad696

Download Submit
C:\Program Files (x86)\8af814e6\jusched.exe

Filesize
210KB

MD5
648dd49116d6a706db32e890e9a95c03

SHA1
9a8655c79fa0f8782e3788cb5840b50bf1367a36

SHA256
5b61792671e2e876793736f0b4edf52032e8873ccb54ce8fbc1a7e862e5d34d4

SHA512
a91d559964195a0bfc00d6aaad68b59d3edc4aa8cc0d7ec5b0693dc95272eaa41a39e49b70720f5d8e859f304df1c5a1564806e33b33d89bca80e83cf6b8bc3b

Download Submit
C:\Program Files (x86)\8af814e6\jusched.exe

Filesize
210KB

MD5
648dd49116d6a706db32e890e9a95c03

SHA1
9a8655c79fa0f8782e3788cb5840b50bf1367a36

SHA256
5b61792671e2e876793736f0b4edf52032e8873ccb54ce8fbc1a7e862e5d34d4

SHA512
a91d559964195a0bfc00d6aaad68b59d3edc4aa8cc0d7ec5b0693dc95272eaa41a39e49b70720f5d8e859f304df1c5a1564806e33b33d89bca80e83cf6b8bc3b

Download Submit
memory/256-133-0x0000000000000000-mapping.dmp

Download
memory/256-137-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/256-139-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4340-132-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4340-136-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download