b3eddfc58cff887b966742f222c55e95d08386a46a2ebf1af37aea86020de2b9

Analysis

max time kernel
45s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
05/12/2022, 08:26

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General

Target

b3eddfc58cff887b966742f222c55e95d08386a46a2ebf1af37aea86020de2b9.exe
Size

167KB
MD5

93cf35d6c0c686536fec20cd7436c95c
SHA1

914ae5d2bbe64c4d421af9001e2015cc003bc395
SHA256

b3eddfc58cff887b966742f222c55e95d08386a46a2ebf1af37aea86020de2b9
SHA512

e080a0fc7b2a5375cc9fe84556ddab3395068fa19d75979d45115ecc8dbdbe4d97d82971706a7e73b194b10d4963eda5eb01f10a65df696588e58537e82ebca4
SSDEEP

3072:H/sD+8FsYXucsMyPO2IRnL1HSnM5Bs0YreSh6NAnwOc:fv8FsY+cFyG5HSMtYpwGwn

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
560	61668.exe
1080	16520.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 SetWindowsHookEx 2 IoCs

pid	Process
560	61668.exe
1080	16520.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 560	1292	b3eddfc58cff887b966742f222c55e95d08386a46a2ebf1af37aea86020de2b9.exe	28
PID 1292 wrote to memory of 560	1292	b3eddfc58cff887b966742f222c55e95d08386a46a2ebf1af37aea86020de2b9.exe	28
PID 1292 wrote to memory of 560	1292	b3eddfc58cff887b966742f222c55e95d08386a46a2ebf1af37aea86020de2b9.exe	28
PID 1292 wrote to memory of 560	1292	b3eddfc58cff887b966742f222c55e95d08386a46a2ebf1af37aea86020de2b9.exe	28
PID 1292 wrote to memory of 1080	1292	b3eddfc58cff887b966742f222c55e95d08386a46a2ebf1af37aea86020de2b9.exe	29
PID 1292 wrote to memory of 1080	1292	b3eddfc58cff887b966742f222c55e95d08386a46a2ebf1af37aea86020de2b9.exe	29
PID 1292 wrote to memory of 1080	1292	b3eddfc58cff887b966742f222c55e95d08386a46a2ebf1af37aea86020de2b9.exe	29
PID 1292 wrote to memory of 1080	1292	b3eddfc58cff887b966742f222c55e95d08386a46a2ebf1af37aea86020de2b9.exe	29

C:\Users\Admin\AppData\Local\Temp\b3eddfc58cff887b966742f222c55e95d08386a46a2ebf1af37aea86020de2b9.exe
"C:\Users\Admin\AppData\Local\Temp\b3eddfc58cff887b966742f222c55e95d08386a46a2ebf1af37aea86020de2b9.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Users\Admin\AppData\Local\Temp\61668.exe
  "C:\Users\Admin\AppData\Local\Temp\61668.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:560
- C:\Users\Admin\AppData\Local\Temp\16520.exe
  "C:\Users\Admin\AppData\Local\Temp\16520.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1080

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\16520.exe

Filesize
24KB

MD5
a6548196f1dff83f05e5cac9e293bfa9

SHA1
41d9fffb2a173cafb7d6d193047bc11e7af54ad6

SHA256
978ebf6b2e823a7c5e72162de1cd044470255bb93c6cc243d81065667d0aafdb

SHA512
30772e86de3bc418da4e8027a9c1b48c462f0382a6a5465550621bbcb47fe308ed19a5ec189e903d0d22b167c9328d1aed79f7fc72880a66678d901ef9045af1

Download Submit
C:\Users\Admin\AppData\Local\Temp\61668.exe

Filesize
28KB

MD5
c816d943adc45e18131417676be9f297

SHA1
537a9331d46270a778d79b25f1ed8ca756774daa

SHA256
c4f6645e51bd4d6ca2d13d3b09bcfc1d4378b2f78b9cf860ab0a749501a7eaef

SHA512
9e3aa6cd54ac10ae3165e62b21b47f789b890dc98e155163a4ea88662d71a861fc89f57656288456d805e15d2285774356578892cf6e5b2ff726c109527730c8

Download Submit
memory/1292-54-0x000007FEF4150000-0x000007FEF4B73000-memory.dmp

Filesize
10.1MB

Download
memory/1292-55-0x000007FEF2E70000-0x000007FEF3F06000-memory.dmp

Filesize
16.6MB

Download
memory/1292-56-0x0000000001EF6000-0x0000000001F15000-memory.dmp

Filesize
124KB

Download
memory/1292-63-0x0000000001EF6000-0x0000000001F15000-memory.dmp

Filesize
124KB

Download