38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b

Analysis

max time kernel
150s
max time network
152s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 07:14

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General

Target

38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe
Size

517KB
MD5

5fff6d819eb11077f36b6827197f5ed0
SHA1

0013ce6eb022090749fd081afab4a8cc222da3d7
SHA256

38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b
SHA512

b6d7c8ae41c42605fbc4a52a2f6de4c5b5140a5b4468adfefe4d9a9a0a887636b0d5bcf9fe3b83c8fc465c6edbe5e005e7e641178b0be8ad109f3874c1a09a96
SSDEEP

12288:euoEjlj6rHTNlf6O2dHfd1ngE9o9mUcqx:ejExerRVTm1gJZ

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
968	Launcher.exe
972	38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe

Loads dropped DLL 3 IoCs

pid	Process
1504	38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe
1504	38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe
1504	38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe

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

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral1/files/0x0006000000014112-72.dat	nsis_installer_1
behavioral1/files/0x0006000000014112-72.dat	nsis_installer_2

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1504	38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
972	38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe
972	38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 968	1504	38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe	26
PID 1504 wrote to memory of 968	1504	38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe	26
PID 1504 wrote to memory of 968	1504	38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe	26
PID 1504 wrote to memory of 968	1504	38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe	26
PID 1504 wrote to memory of 968	1504	38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe	26
PID 1504 wrote to memory of 968	1504	38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe	26
PID 1504 wrote to memory of 968	1504	38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe	26
PID 1504 wrote to memory of 972	1504	38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe	27
PID 1504 wrote to memory of 972	1504	38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe	27
PID 1504 wrote to memory of 972	1504	38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe	27
PID 1504 wrote to memory of 972	1504	38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe	27

C:\Users\Admin\AppData\Local\Temp\38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe
"C:\Users\Admin\AppData\Local\Temp\38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Users\Admin\AppData\Local\Temp\DM\38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe\mxvNZ0dSumS0lJG\Launcher.exe
  C:\Users\Admin\AppData\Local\Temp\DM\38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe\mxvNZ0dSumS0lJG\Launcher.exe /in="e38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe" /out="38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe" /psw="f52ae3cc3cc945dcb051cd6d4f381238" /typ=dec
  2⤵
  - Executes dropped EXE
  PID:968
- C:\Users\Admin\AppData\Local\Temp\DM\38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe\mxvNZ0dSumS0lJG\38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe
  C:\Users\Admin\AppData\Local\Temp\DM\38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe\mxvNZ0dSumS0lJG\38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe /path="C:\Users\Admin\AppData\Local\Temp\38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:972

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\DM\38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe\mxvNZ0dSumS0lJG\38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe

Filesize
387KB

MD5
09cbf630383f8167f6e1ca2d47a9bb8f

SHA1
14668af37c543af239f837b732d2f6d0f106ddc9

SHA256
e428909745311f6a6d35524be5bd02dc3ab84031e2fb2831d46cc184235f9df8

SHA512
b51191c65deec04e760d33452d629aa64378affec1b69f748ed8182a8748d11551817648485b2d4118dd1c05e1e2c32fa864c0d5f5f7f8946fc5fbe0a2841bf3

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe\mxvNZ0dSumS0lJG\38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe

Filesize
387KB

MD5
09cbf630383f8167f6e1ca2d47a9bb8f

SHA1
14668af37c543af239f837b732d2f6d0f106ddc9

SHA256
e428909745311f6a6d35524be5bd02dc3ab84031e2fb2831d46cc184235f9df8

SHA512
b51191c65deec04e760d33452d629aa64378affec1b69f748ed8182a8748d11551817648485b2d4118dd1c05e1e2c32fa864c0d5f5f7f8946fc5fbe0a2841bf3

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe\mxvNZ0dSumS0lJG\38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe.config

Filesize
690B

MD5
bca0ea75b6940aa86960d7b9098a5998

SHA1
3d57f82158ac72c7eb2e72ba19a80485d8103130

SHA256
5a494295936d2170433864b449257bbac7b976413811a0b6339e37f83a891f8d

SHA512
260a05c509d874239a27798421ee75ac7e2bbc0d2a0485122740e8b8adcd8f43f98f7633cef278d9f7f4a132633b4b1cdf4b641e2233e891dce2d6eb6e75c3d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe\mxvNZ0dSumS0lJG\Launcher.exe

Filesize
105KB

MD5
eb689fb1a8fd87e93209cf3038404d68

SHA1
d00a4189642b4ae4d97f797c8fdf7dd35875a8b7

SHA256
b8e99c41b345cbb1c61d851a91fcefb209fb83c9a88354ec26545a4f17e6d3f2

SHA512
fa1e0c29d82d4804f1f79de5c464cf8091dac0f1e6563d75eef6537f82c76884746dc4a5419a9a3f51bc1d5283d1867485b5e4e9d52fe0d621f74994937f8a7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe\mxvNZ0dSumS0lJG\Launcher.exe

Filesize
105KB

MD5
eb689fb1a8fd87e93209cf3038404d68

SHA1
d00a4189642b4ae4d97f797c8fdf7dd35875a8b7

SHA256
b8e99c41b345cbb1c61d851a91fcefb209fb83c9a88354ec26545a4f17e6d3f2

SHA512
fa1e0c29d82d4804f1f79de5c464cf8091dac0f1e6563d75eef6537f82c76884746dc4a5419a9a3f51bc1d5283d1867485b5e4e9d52fe0d621f74994937f8a7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe\mxvNZ0dSumS0lJG\Launcher.exe.config

Filesize
340B

MD5
91629f6b28cbe2b52bb86cb5af3bdbca

SHA1
35fb57ac58c9eb0668f5832a588d9f81e040568b

SHA256
589c122996fadc118731c6f983c5d3b498c4b4b59700ea548f4cfb79e4eaaeeb

SHA512
f08382296696173784841a163c73c19e7bd674a08a053c0434d55696f45039721925e5d829e4bbbf71b07385d1b88c5ea241b8247eb0d81bf381205977bd14c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe\mxvNZ0dSumS0lJG\e38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe

Filesize
387KB

MD5
bb69c224def7911412485974e0c5c976

SHA1
64eb730064ab2f342df48f5932811c9346e68c66

SHA256
8335c63a8b4c2db5fa3251176278d611cfa95d20c7b482819d7cfe767453a033

SHA512
3b2aca4bf1ca0b9254145c6e7942fde5bcc748a54335fe05100dda4e7d74db7d997d2199a166174cd92b121ed3a8308aafa854f684611e1bc7a5cba254cb3abd

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe\mxvNZ0dSumS0lJG\installer.exe

Filesize
517KB

MD5
5fff6d819eb11077f36b6827197f5ed0

SHA1
0013ce6eb022090749fd081afab4a8cc222da3d7

SHA256
38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b

SHA512
b6d7c8ae41c42605fbc4a52a2f6de4c5b5140a5b4468adfefe4d9a9a0a887636b0d5bcf9fe3b83c8fc465c6edbe5e005e7e641178b0be8ad109f3874c1a09a96

Download Submit
\Users\Admin\AppData\Local\Temp\DM\38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe\mxvNZ0dSumS0lJG\38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe

Filesize
387KB

MD5
09cbf630383f8167f6e1ca2d47a9bb8f

SHA1
14668af37c543af239f837b732d2f6d0f106ddc9

SHA256
e428909745311f6a6d35524be5bd02dc3ab84031e2fb2831d46cc184235f9df8

SHA512
b51191c65deec04e760d33452d629aa64378affec1b69f748ed8182a8748d11551817648485b2d4118dd1c05e1e2c32fa864c0d5f5f7f8946fc5fbe0a2841bf3

Download Submit
\Users\Admin\AppData\Local\Temp\DM\38860453bf6df45fd1ec2803b2d5a1d9b785e6cfe978db0915b18981b1c2c73b.exe\mxvNZ0dSumS0lJG\Launcher.exe

Filesize
105KB

MD5
eb689fb1a8fd87e93209cf3038404d68

SHA1
d00a4189642b4ae4d97f797c8fdf7dd35875a8b7

SHA256
b8e99c41b345cbb1c61d851a91fcefb209fb83c9a88354ec26545a4f17e6d3f2

SHA512
fa1e0c29d82d4804f1f79de5c464cf8091dac0f1e6563d75eef6537f82c76884746dc4a5419a9a3f51bc1d5283d1867485b5e4e9d52fe0d621f74994937f8a7c

Download Submit
\Users\Admin\AppData\Local\Temp\nst3A07.tmp\pwgen.dll

Filesize
16KB

MD5
a555472395178ac8c733d90928e05017

SHA1
f44b192d66473f01a6540aaec4b6c9ac4c611d35

SHA256
82ae08fced4a1f9a7df123634da5f4cb12af4593a006bef421a54739a2cbd44e

SHA512
e6d87b030c45c655d93b2e76d7437ad900df5da2475dd2e6e28b6c872040491e80f540b00b6091d16bc8410bd58a1e82c62ee1b17193ef8500a153d4474bb80a

Download Submit
memory/968-64-0x00000000744C0000-0x0000000074A6B000-memory.dmp

Filesize
5.7MB

Download
memory/972-70-0x000007FEF4760000-0x000007FEF5183000-memory.dmp

Filesize
10.1MB

Download
memory/972-71-0x000007FEF3480000-0x000007FEF4516000-memory.dmp

Filesize
16.6MB

Download
memory/1504-54-0x00000000768A1000-0x00000000768A3000-memory.dmp

Filesize
8KB

Download
memory/1504-56-0x0000000074B41000-0x0000000074B43000-memory.dmp

Filesize
8KB

Download