20b40c6df382203fd37748f381e254ee8f1439c7255355eb99f1a9d877243ce3

Analysis

max time kernel
38s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02-12-2022 20:55

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General

Target

20b40c6df382203fd37748f381e254ee8f1439c7255355eb99f1a9d877243ce3.exe
Size

1.3MB
MD5

3b4b1e3d4e829b6321d8d8af52341000
SHA1

c1d9657254d60bb0f1e421f9bd72fdaa3a599667
SHA256

20b40c6df382203fd37748f381e254ee8f1439c7255355eb99f1a9d877243ce3
SHA512

375a1b2c3c330f996e40f1a0f4740d60a5ae1d5326dcbd9c411a7100407eae2e6cb98ac8f7a7d2cf4db42ca7ee069959436611080ad2f9742d9e943d48f474e5
SSDEEP

24576:2wP7T3W1mO3U+YYmRFWiXXBnPtt5OYMdcZaLwzg/02YwLdKN5SYg:2wTM9U+YYgFbXvtBLayg/oN5S

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1692	TestISP.exe

Loads dropped DLL 2 IoCs

pid	Process
1088	20b40c6df382203fd37748f381e254ee8f1439c7255355eb99f1a9d877243ce3.exe
1692	TestISP.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
1692	TestISP.exe
1692	TestISP.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 1692	1088	20b40c6df382203fd37748f381e254ee8f1439c7255355eb99f1a9d877243ce3.exe	26
PID 1088 wrote to memory of 1692	1088	20b40c6df382203fd37748f381e254ee8f1439c7255355eb99f1a9d877243ce3.exe	26
PID 1088 wrote to memory of 1692	1088	20b40c6df382203fd37748f381e254ee8f1439c7255355eb99f1a9d877243ce3.exe	26
PID 1088 wrote to memory of 1692	1088	20b40c6df382203fd37748f381e254ee8f1439c7255355eb99f1a9d877243ce3.exe	26

C:\Users\Admin\AppData\Local\Temp\20b40c6df382203fd37748f381e254ee8f1439c7255355eb99f1a9d877243ce3.exe
"C:\Users\Admin\AppData\Local\Temp\20b40c6df382203fd37748f381e254ee8f1439c7255355eb99f1a9d877243ce3.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Users\Admin\AppData\Local\Temp\~sfx005BBBB660\TestISP.exe
  "C:\Users\Admin\AppData\Local\Temp\~sfx005BBBB660\TestISP.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:1692

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\~sfx005BBBB660\SnxHidLib.DLL

Filesize
318KB

MD5
424a4a595fc79ca707bd3146aea5188e

SHA1
f27cabd3c2343242ae4f439b0c7d0b332b81a5bc

SHA256
92208676bd302e8746613ac3b7ad18d8306f9f2d666dc3ec421ee0c8098bdc41

SHA512
6c1c1305738526d6d8e75f87c787e7dc58d4cbdec0a2ab3a47ee8da64b062af53e4bb68f8b9461f77bde8ccf1fc4884d64e1f6bc30fcdd7cc81f98b6b81cb2d5

Download Submit
C:\Users\Admin\AppData\Local\Temp\~sfx005BBBB660\TestISP.exe

Filesize
2.6MB

MD5
168efd351720bc10a1e7cf8fdf4bd3f4

SHA1
63fdb14eb369be73773cccbe92ff51c6d3e6ae69

SHA256
25ede977ac611593b34bae93bd60de2a45f2880908c49416742ba5263ac46df5

SHA512
8c30256583fa97283ee64b391fd13f9de4d3f306109c15cbd2db4949e47b13374088c79cb1ce7680e0a49387c632340661525cb9a1c2c853245bd83b38f52153

Download Submit
\Users\Admin\AppData\Local\Temp\~sfx005BBBB660\SnxHidLib.dll

Filesize
318KB

MD5
424a4a595fc79ca707bd3146aea5188e

SHA1
f27cabd3c2343242ae4f439b0c7d0b332b81a5bc

SHA256
92208676bd302e8746613ac3b7ad18d8306f9f2d666dc3ec421ee0c8098bdc41

SHA512
6c1c1305738526d6d8e75f87c787e7dc58d4cbdec0a2ab3a47ee8da64b062af53e4bb68f8b9461f77bde8ccf1fc4884d64e1f6bc30fcdd7cc81f98b6b81cb2d5

Download Submit
\Users\Admin\AppData\Local\Temp\~sfx005BBBB660\TestISP.exe

Filesize
2.6MB

MD5
168efd351720bc10a1e7cf8fdf4bd3f4

SHA1
63fdb14eb369be73773cccbe92ff51c6d3e6ae69

SHA256
25ede977ac611593b34bae93bd60de2a45f2880908c49416742ba5263ac46df5

SHA512
8c30256583fa97283ee64b391fd13f9de4d3f306109c15cbd2db4949e47b13374088c79cb1ce7680e0a49387c632340661525cb9a1c2c853245bd83b38f52153

Download Submit
memory/1088-54-0x0000000076681000-0x0000000076683000-memory.dmp

Filesize
8KB

Download