438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d

Analysis

max time kernel
150s
max time network
148s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
02/12/2022, 01:59

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General

Target

438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe
Size

517KB
MD5

ab406de936809cbaee8ed80d5c7fcc32
SHA1

723375110e98ea2fdeb58150488e0e819aee3599
SHA256

438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d
SHA512

4759e93586ec1a71ba3ba1a28e5c5a3e405d1a8d586fbc3f3b314b3b8588caa0be17b71d867872cd8423544477473e6ada1aeeea9c2ef10012468a3dead74967
SSDEEP

12288:uuoEjlj6rHTNlf6O2dHfd1ngE9o9mUcqm:ujExerRVTm1gJu

Score

8^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
952	Launcher.exe
844	438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe

Loads dropped DLL 3 IoCs

pid	Process
1464	438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe
1464	438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe
1464	438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
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/0x0006000000014a3e-72.dat	nsis_installer_1
behavioral1/files/0x0006000000014a3e-72.dat	nsis_installer_2

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
844	438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	844	438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1464	438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
844	438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe
844	438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1464 wrote to memory of 952	1464	438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe	26
PID 1464 wrote to memory of 952	1464	438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe	26
PID 1464 wrote to memory of 952	1464	438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe	26
PID 1464 wrote to memory of 952	1464	438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe	26
PID 1464 wrote to memory of 952	1464	438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe	26
PID 1464 wrote to memory of 952	1464	438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe	26
PID 1464 wrote to memory of 952	1464	438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe	26
PID 1464 wrote to memory of 844	1464	438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe	27
PID 1464 wrote to memory of 844	1464	438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe	27
PID 1464 wrote to memory of 844	1464	438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe	27
PID 1464 wrote to memory of 844	1464	438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe	27

C:\Users\Admin\AppData\Local\Temp\438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe
"C:\Users\Admin\AppData\Local\Temp\438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1464
- C:\Users\Admin\AppData\Local\Temp\DM\438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe\qNrr3KFI32OmKVg\Launcher.exe
  C:\Users\Admin\AppData\Local\Temp\DM\438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe\qNrr3KFI32OmKVg\Launcher.exe /in="e438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe" /out="438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe" /psw="f52ae3cc3cc945dcb051cd6d4f381238" /typ=dec
  2⤵
  - Executes dropped EXE
  PID:952
- C:\Users\Admin\AppData\Local\Temp\DM\438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe\qNrr3KFI32OmKVg\438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe
  C:\Users\Admin\AppData\Local\Temp\DM\438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe\qNrr3KFI32OmKVg\438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe /path="C:\Users\Admin\AppData\Local\Temp\438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:844

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\DM\438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe\qNrr3KFI32OmKVg\438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe

Filesize
387KB

MD5
09cbf630383f8167f6e1ca2d47a9bb8f

SHA1
14668af37c543af239f837b732d2f6d0f106ddc9

SHA256
e428909745311f6a6d35524be5bd02dc3ab84031e2fb2831d46cc184235f9df8

SHA512
b51191c65deec04e760d33452d629aa64378affec1b69f748ed8182a8748d11551817648485b2d4118dd1c05e1e2c32fa864c0d5f5f7f8946fc5fbe0a2841bf3

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe\qNrr3KFI32OmKVg\438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe

Filesize
387KB

MD5
09cbf630383f8167f6e1ca2d47a9bb8f

SHA1
14668af37c543af239f837b732d2f6d0f106ddc9

SHA256
e428909745311f6a6d35524be5bd02dc3ab84031e2fb2831d46cc184235f9df8

SHA512
b51191c65deec04e760d33452d629aa64378affec1b69f748ed8182a8748d11551817648485b2d4118dd1c05e1e2c32fa864c0d5f5f7f8946fc5fbe0a2841bf3

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe\qNrr3KFI32OmKVg\438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe.config

Filesize
690B

MD5
bca0ea75b6940aa86960d7b9098a5998

SHA1
3d57f82158ac72c7eb2e72ba19a80485d8103130

SHA256
5a494295936d2170433864b449257bbac7b976413811a0b6339e37f83a891f8d

SHA512
260a05c509d874239a27798421ee75ac7e2bbc0d2a0485122740e8b8adcd8f43f98f7633cef278d9f7f4a132633b4b1cdf4b641e2233e891dce2d6eb6e75c3d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe\qNrr3KFI32OmKVg\Launcher.exe

Filesize
105KB

MD5
eb689fb1a8fd87e93209cf3038404d68

SHA1
d00a4189642b4ae4d97f797c8fdf7dd35875a8b7

SHA256
b8e99c41b345cbb1c61d851a91fcefb209fb83c9a88354ec26545a4f17e6d3f2

SHA512
fa1e0c29d82d4804f1f79de5c464cf8091dac0f1e6563d75eef6537f82c76884746dc4a5419a9a3f51bc1d5283d1867485b5e4e9d52fe0d621f74994937f8a7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe\qNrr3KFI32OmKVg\Launcher.exe

Filesize
105KB

MD5
eb689fb1a8fd87e93209cf3038404d68

SHA1
d00a4189642b4ae4d97f797c8fdf7dd35875a8b7

SHA256
b8e99c41b345cbb1c61d851a91fcefb209fb83c9a88354ec26545a4f17e6d3f2

SHA512
fa1e0c29d82d4804f1f79de5c464cf8091dac0f1e6563d75eef6537f82c76884746dc4a5419a9a3f51bc1d5283d1867485b5e4e9d52fe0d621f74994937f8a7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe\qNrr3KFI32OmKVg\Launcher.exe.config

Filesize
340B

MD5
91629f6b28cbe2b52bb86cb5af3bdbca

SHA1
35fb57ac58c9eb0668f5832a588d9f81e040568b

SHA256
589c122996fadc118731c6f983c5d3b498c4b4b59700ea548f4cfb79e4eaaeeb

SHA512
f08382296696173784841a163c73c19e7bd674a08a053c0434d55696f45039721925e5d829e4bbbf71b07385d1b88c5ea241b8247eb0d81bf381205977bd14c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe\qNrr3KFI32OmKVg\e438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe

Filesize
387KB

MD5
bb69c224def7911412485974e0c5c976

SHA1
64eb730064ab2f342df48f5932811c9346e68c66

SHA256
8335c63a8b4c2db5fa3251176278d611cfa95d20c7b482819d7cfe767453a033

SHA512
3b2aca4bf1ca0b9254145c6e7942fde5bcc748a54335fe05100dda4e7d74db7d997d2199a166174cd92b121ed3a8308aafa854f684611e1bc7a5cba254cb3abd

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe\qNrr3KFI32OmKVg\installer.exe

Filesize
517KB

MD5
ab406de936809cbaee8ed80d5c7fcc32

SHA1
723375110e98ea2fdeb58150488e0e819aee3599

SHA256
438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d

SHA512
4759e93586ec1a71ba3ba1a28e5c5a3e405d1a8d586fbc3f3b314b3b8588caa0be17b71d867872cd8423544477473e6ada1aeeea9c2ef10012468a3dead74967

Download Submit
\Users\Admin\AppData\Local\Temp\DM\438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe\qNrr3KFI32OmKVg\438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe

Filesize
387KB

MD5
09cbf630383f8167f6e1ca2d47a9bb8f

SHA1
14668af37c543af239f837b732d2f6d0f106ddc9

SHA256
e428909745311f6a6d35524be5bd02dc3ab84031e2fb2831d46cc184235f9df8

SHA512
b51191c65deec04e760d33452d629aa64378affec1b69f748ed8182a8748d11551817648485b2d4118dd1c05e1e2c32fa864c0d5f5f7f8946fc5fbe0a2841bf3

Download Submit
\Users\Admin\AppData\Local\Temp\DM\438a04f4f66ad7ffaaab090433ac8c0ebcfe89b1389255826b5cf476fcd1ba5d.exe\qNrr3KFI32OmKVg\Launcher.exe

Filesize
105KB

MD5
eb689fb1a8fd87e93209cf3038404d68

SHA1
d00a4189642b4ae4d97f797c8fdf7dd35875a8b7

SHA256
b8e99c41b345cbb1c61d851a91fcefb209fb83c9a88354ec26545a4f17e6d3f2

SHA512
fa1e0c29d82d4804f1f79de5c464cf8091dac0f1e6563d75eef6537f82c76884746dc4a5419a9a3f51bc1d5283d1867485b5e4e9d52fe0d621f74994937f8a7c

Download Submit
\Users\Admin\AppData\Local\Temp\nso3556.tmp\pwgen.dll

Filesize
16KB

MD5
a555472395178ac8c733d90928e05017

SHA1
f44b192d66473f01a6540aaec4b6c9ac4c611d35

SHA256
82ae08fced4a1f9a7df123634da5f4cb12af4593a006bef421a54739a2cbd44e

SHA512
e6d87b030c45c655d93b2e76d7437ad900df5da2475dd2e6e28b6c872040491e80f540b00b6091d16bc8410bd58a1e82c62ee1b17193ef8500a153d4474bb80a

Download Submit
memory/844-70-0x000007FEF3C50000-0x000007FEF4673000-memory.dmp

Filesize
10.1MB

Download
memory/844-71-0x000007FEF2BB0000-0x000007FEF3C46000-memory.dmp

Filesize
16.6MB

Download
memory/952-64-0x0000000073990000-0x0000000073F3B000-memory.dmp

Filesize
5.7MB

Download
memory/1464-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

Filesize
8KB

Download
memory/1464-56-0x0000000074011000-0x0000000074013000-memory.dmp

Filesize
8KB

Download