fea4879b4f83f34aa82afc3cece6ce2293088566307a872970a1c9bdaa3d00d7

Analysis

max time kernel
124s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 11:08

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

fea4879b4f83f34aa82afc3cece6ce2293088566307a872970a1c9bdaa3d00d7.exe
Size

208KB
MD5

743acdb8356f6b3e3d434fcaf5f2bb6d
SHA1

1a324699b64a050bc6d14e99da5f7fe000411136
SHA256

fea4879b4f83f34aa82afc3cece6ce2293088566307a872970a1c9bdaa3d00d7
SHA512

7464f0bc4f3a476305b29a5a767c5135042dff1f131c73d520f82e43ec46e294ea28e2f8d79711be9a6ac979d73148a6f6e2bb6edca0f8d39b03d2a2de775039
SSDEEP

3072:FVHgCc4xGvbwcU9KQ2BBAHmaPxlVosb5E:YCc4xGxWKQ2Bonx

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
1476	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	fea4879b4f83f34aa82afc3cece6ce2293088566307a872970a1c9bdaa3d00d7.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	fea4879b4f83f34aa82afc3cece6ce2293088566307a872970a1c9bdaa3d00d7.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	fea4879b4f83f34aa82afc3cece6ce2293088566307a872970a1c9bdaa3d00d7.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\dac86295\jusched.exe	fea4879b4f83f34aa82afc3cece6ce2293088566307a872970a1c9bdaa3d00d7.exe
File created	C:\Program Files (x86)\dac86295\dac86295	fea4879b4f83f34aa82afc3cece6ce2293088566307a872970a1c9bdaa3d00d7.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	fea4879b4f83f34aa82afc3cece6ce2293088566307a872970a1c9bdaa3d00d7.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 2804 wrote to memory of 1476	2804	fea4879b4f83f34aa82afc3cece6ce2293088566307a872970a1c9bdaa3d00d7.exe	81
PID 2804 wrote to memory of 1476	2804	fea4879b4f83f34aa82afc3cece6ce2293088566307a872970a1c9bdaa3d00d7.exe	81
PID 2804 wrote to memory of 1476	2804	fea4879b4f83f34aa82afc3cece6ce2293088566307a872970a1c9bdaa3d00d7.exe	81

C:\Users\Admin\AppData\Local\Temp\fea4879b4f83f34aa82afc3cece6ce2293088566307a872970a1c9bdaa3d00d7.exe
"C:\Users\Admin\AppData\Local\Temp\fea4879b4f83f34aa82afc3cece6ce2293088566307a872970a1c9bdaa3d00d7.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:2804
- C:\Program Files (x86)\dac86295\jusched.exe
  "C:\Program Files (x86)\dac86295\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:1476

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)\dac86295\dac86295

Filesize
17B

MD5
134c1d489094d6d3399f65b0e9aebc1f

SHA1
612a57fbe6ed3ab9c15b39451171d813314a28d5

SHA256
54f9150d1268f7b4b83dd9fc3ec32274bf749715a5806ff3ca5262f5427d6781

SHA512
b09bf60e4850d05261d81a124a647dd111f42480224eae8a3bd2f64736c38119953703f868ad34194a7ae6dad6aabff4081ba73df262bbe9f5327867c56a48ed

Download Submit
C:\Program Files (x86)\dac86295\jusched.exe

Filesize
208KB

MD5
a875df6b17856c89a164ed7a7440cdf2

SHA1
aeef93ed8d947e32daf31cfb8139f5eba12178f7

SHA256
ffed53d7fafe9e4063ce4fb21775b28a43a0a2d9139c7c8a88fa1c7ed6fe775e

SHA512
c615b4a9c2fb6111eccf1e351b96a74cc7a095be79de6fd809e21f62e168208419115d8cd8186a1328982de82507dc7ed2ff51e869981d2dab01bc5a5d8b2070

Download Submit
C:\Program Files (x86)\dac86295\jusched.exe

Filesize
208KB

MD5
a875df6b17856c89a164ed7a7440cdf2

SHA1
aeef93ed8d947e32daf31cfb8139f5eba12178f7

SHA256
ffed53d7fafe9e4063ce4fb21775b28a43a0a2d9139c7c8a88fa1c7ed6fe775e

SHA512
c615b4a9c2fb6111eccf1e351b96a74cc7a095be79de6fd809e21f62e168208419115d8cd8186a1328982de82507dc7ed2ff51e869981d2dab01bc5a5d8b2070

Download Submit
memory/1476-137-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2804-132-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2804-135-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download