788c09eec70d9e0e6288ca1e857ee94d242c1e1b207844865b236a0aa3187576

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2022 11:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

788c09eec70d9e0e6288ca1e857ee94d242c1e1b207844865b236a0aa3187576.exe
Size

210KB
MD5

65d901d1afeb570d98d4d613bf94e3e0
SHA1

945a141d2b375639857ca6a03d504b541e8c9282
SHA256

788c09eec70d9e0e6288ca1e857ee94d242c1e1b207844865b236a0aa3187576
SHA512

df902e3f4ed0a8e28aa730b9011547dc417d3c0f93c1d039cf43d4760c168ddf1ca4559d62a29bca261c6516dff51e123fa25de6a60c5041618925b77d3240d3
SSDEEP

1536:VNSXbc74YTOnlNSUL09atT0mBBA7aKSvIYFwAfdvoKQO5j:VEo75OnPSI09qgmBBAGKSvwovoK9F

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
1680	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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	788c09eec70d9e0e6288ca1e857ee94d242c1e1b207844865b236a0aa3187576.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	788c09eec70d9e0e6288ca1e857ee94d242c1e1b207844865b236a0aa3187576.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	788c09eec70d9e0e6288ca1e857ee94d242c1e1b207844865b236a0aa3187576.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\a8090ded\jusched.exe	788c09eec70d9e0e6288ca1e857ee94d242c1e1b207844865b236a0aa3187576.exe
File created	C:\Program Files (x86)\a8090ded\a8090ded	788c09eec70d9e0e6288ca1e857ee94d242c1e1b207844865b236a0aa3187576.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	788c09eec70d9e0e6288ca1e857ee94d242c1e1b207844865b236a0aa3187576.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 4980 wrote to memory of 1680	4980	788c09eec70d9e0e6288ca1e857ee94d242c1e1b207844865b236a0aa3187576.exe	88
PID 4980 wrote to memory of 1680	4980	788c09eec70d9e0e6288ca1e857ee94d242c1e1b207844865b236a0aa3187576.exe	88
PID 4980 wrote to memory of 1680	4980	788c09eec70d9e0e6288ca1e857ee94d242c1e1b207844865b236a0aa3187576.exe	88

C:\Users\Admin\AppData\Local\Temp\788c09eec70d9e0e6288ca1e857ee94d242c1e1b207844865b236a0aa3187576.exe
"C:\Users\Admin\AppData\Local\Temp\788c09eec70d9e0e6288ca1e857ee94d242c1e1b207844865b236a0aa3187576.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:4980
- C:\Program Files (x86)\a8090ded\jusched.exe
  "C:\Program Files (x86)\a8090ded\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:1680

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

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\a8090ded\a8090ded

Filesize
17B

MD5
3330ebaaa7e9f4630f4ad4c156be59d8

SHA1
40375cf8e68671e0100e725de5cd5c6657b9f722

SHA256
2c8451d5dca9e68ec3af7f318c5d874fbdfea9e89e7b5f9922b4dbd65f027e15

SHA512
b7631f9685bac9f81aa6bf53afd839910773e108989bbb79ba39cafabbe6b6994ed2fde44911c9f7f24b45c9745d6e80cd9f01975bfb765561df4881f7dad696

Download Submit
C:\Program Files (x86)\a8090ded\jusched.exe

Filesize
210KB

MD5
bb46fe9aec011daaeb2e98e9a8b06f6a

SHA1
2a848e859ed8e339dbe138ddda9c20e6ed2e87d9

SHA256
fa8be22903a34c4b4c339af555b7609a4bb6398af60e7ed11ade164a3d470b63

SHA512
f3f47c2b9db8e884f3d0085346b830717c787e760fb9a27b525fcf97842ad25892ba3fdd08629e1ed04fb0e28a82a240ba435ca7fc1695b0b124186868ea669c

Download Submit
C:\Program Files (x86)\a8090ded\jusched.exe

Filesize
210KB

MD5
bb46fe9aec011daaeb2e98e9a8b06f6a

SHA1
2a848e859ed8e339dbe138ddda9c20e6ed2e87d9

SHA256
fa8be22903a34c4b4c339af555b7609a4bb6398af60e7ed11ade164a3d470b63

SHA512
f3f47c2b9db8e884f3d0085346b830717c787e760fb9a27b525fcf97842ad25892ba3fdd08629e1ed04fb0e28a82a240ba435ca7fc1695b0b124186868ea669c

Download Submit
memory/1680-136-0x0000000000000000-mapping.dmp

Download
memory/1680-140-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1680-142-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4980-135-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4980-139-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download