ad5589e5c8b3e33c81bb00d7e19e507a7af649eb486992155f0599c1d65f3870

Analysis

max time kernel
36s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
28/11/2022, 03:30

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General

Target

ad5589e5c8b3e33c81bb00d7e19e507a7af649eb486992155f0599c1d65f3870.exe
Size

233KB
MD5

938300dafb217b27a21038d5c8fece64
SHA1

9aafc1b8c219a88006d2f356cbe130c5233bc378
SHA256

ad5589e5c8b3e33c81bb00d7e19e507a7af649eb486992155f0599c1d65f3870
SHA512

3a84971b4b1fd5265a3fb2f47524a9c8c66241d30d883faf352a867c3b8ffb9f16ae902c8c106849c128e17acd42ef074e50858134480f9d57f3bcaa64d45654
SSDEEP

6144:4xyMeM8tKmy/q7RglyFlqsGnK48uGSiU4pD:4xyMehti/8R7lJEGSiU4F

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1916	ad5589e5c8b3e33c81bb00d7e19e507a7af649eb486992155f0599c1d65f3870.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 1600	1916	ad5589e5c8b3e33c81bb00d7e19e507a7af649eb486992155f0599c1d65f3870.exe	28
PID 1916 wrote to memory of 1600	1916	ad5589e5c8b3e33c81bb00d7e19e507a7af649eb486992155f0599c1d65f3870.exe	28
PID 1916 wrote to memory of 1600	1916	ad5589e5c8b3e33c81bb00d7e19e507a7af649eb486992155f0599c1d65f3870.exe	28
PID 1916 wrote to memory of 1600	1916	ad5589e5c8b3e33c81bb00d7e19e507a7af649eb486992155f0599c1d65f3870.exe	28

C:\Users\Admin\AppData\Local\Temp\ad5589e5c8b3e33c81bb00d7e19e507a7af649eb486992155f0599c1d65f3870.exe
"C:\Users\Admin\AppData\Local\Temp\ad5589e5c8b3e33c81bb00d7e19e507a7af649eb486992155f0599c1d65f3870.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\SysWOW64\mshta.exe
  "C:\Windows\System32\mshta.exe" C:\Users\Admin\AppData\Local\Temp\00189e99-dead-44a0-9260-f6bc74e8665f\start.hta
  2⤵
  - Modifies Internet Explorer settings
  PID:1600

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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\00189e99-dead-44a0-9260-f6bc74e8665f\loader.gif

Filesize
1KB

MD5
e88ebd85dd56110ac6ea93fe0922988e

SHA1
684a31d864d33ff736234c41ac4e8d2c7f90d5ae

SHA256
379d1b0948f8e06366e7bcd197c848c0cc783787792f2224f98c16b974d920eb

SHA512
211b0760c9a887fc13c479617daeb6d5b6ee0ccd06c214967abd3e1f14204f72e34a6dd5eb778a9fc6ac7fc8bd63bdef80b347abab97becda16924cb3e164dc7

Download Submit
C:\Users\Admin\AppData\Local\Temp\00189e99-dead-44a0-9260-f6bc74e8665f\start.hta

Filesize
1KB

MD5
1e0053dfeeecf4c16284d6dad4fd86f4

SHA1
fe4ca30de707e1f77e5e258f62007f82633b6773

SHA256
e2d32f98e234880b02f55506b75e13ec992ed53f39c35c19bef070b081eea3bb

SHA512
5fb547735e5516f95ecb68bc5f862c7af963fe415a3aee9f2e4671473d1dbe36c65e2e2760900b96a81f5d27cb49b6f68c2f10d310ede93963ad78eea691e76b

Download Submit
\Users\Admin\AppData\Local\Temp\00189e99-dead-44a0-9260-f6bc74e8665f\helper.dll

Filesize
122KB

MD5
47cb6d4a317540d0fbbdbf813bd24d7f

SHA1
fdf0ca931b67bda1c62c157357dfb0729b9e9ee8

SHA256
d376d8192ece1fe69a9ec5a77fb512c41a3fe55417478635d7fe2d874e0ed49e

SHA512
1fb63ab4d7fb8fcc26f4c9333bbfa893b1253606035df6be8bfa2188e363372999f517bf63f061fa96047c5529a4170fc55c1f67828ae87c8a47b4b2362a1f80

Download Submit
memory/1916-54-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download