2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc

Analysis

max time kernel
151s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 07:50

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General

Target

2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe
Size

521KB
MD5

eb3393d2ae22bef7a06f8c3f208804b3
SHA1

ff25cad567066dc994b4234150b9ef075dbd1702
SHA256

2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc
SHA512

998fa0626a354283c996c0086b90d66cd44c4ed0fd9e7ea6a614a1f9ab1fbc7dace40c9e86fb3f0d184e0f4bbc8bca050971349b92a1912a7f60707b7d67b77f
SSDEEP

12288:nuoKwWgvA0fJR+e8edfljU21g6kdwWnwecW1k:njfjvA0BDtjUcg6NGa

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4756	Launcher.exe
3080	2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe

Loads dropped DLL 1 IoCs

pid	Process
1544	2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{71BE583F-DF60-4824-87BF-00F963C97113}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{23CBD652-6A4B-4E44-9C4A-FCD0DE41ADEA}.catalogItem	svchost.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
behavioral2/files/0x0007000000022f72-145.dat	nsis_installer_1
behavioral2/files/0x0007000000022f72-145.dat	nsis_installer_2

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1544	2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3080	2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe
3080	2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 4756	1544	2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe	75
PID 1544 wrote to memory of 4756	1544	2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe	75
PID 1544 wrote to memory of 4756	1544	2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe	75
PID 1544 wrote to memory of 3080	1544	2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe	76
PID 1544 wrote to memory of 3080	1544	2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe	76

C:\Users\Admin\AppData\Local\Temp\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe
"C:\Users\Admin\AppData\Local\Temp\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe"
1⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\Launcher.exe
  C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\Launcher.exe /in="e2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe" /out="2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe" /psw="eb3e510d34b5490fa529e42754c4d21c" /typ=dec
  2⤵
  - Executes dropped EXE
  PID:4756
- C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe
  C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe /path="C:\Users\Admin\AppData\Local\Temp\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:3080

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:1020

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe

Filesize
390KB

MD5
160991090d42a71aab5d9424612a3f4f

SHA1
6f8e8ab2afbf02f0c8daecdd1133ead8e56c8f33

SHA256
8c356f42961968b4ba20fe05046ebccdb5051ec1d39f202bdc36eb54d2bcbdb2

SHA512
c3aee3de57f460a7d76337fc4f13861f324c0209a35aa7d66dec9e88c7f52d6c631294cc7af55562b89e6714c0e5c0d3f0851e92be6a8563dafca29dc576393a

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe

Filesize
390KB

MD5
160991090d42a71aab5d9424612a3f4f

SHA1
6f8e8ab2afbf02f0c8daecdd1133ead8e56c8f33

SHA256
8c356f42961968b4ba20fe05046ebccdb5051ec1d39f202bdc36eb54d2bcbdb2

SHA512
c3aee3de57f460a7d76337fc4f13861f324c0209a35aa7d66dec9e88c7f52d6c631294cc7af55562b89e6714c0e5c0d3f0851e92be6a8563dafca29dc576393a

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe.config

Filesize
690B

MD5
bca0ea75b6940aa86960d7b9098a5998

SHA1
3d57f82158ac72c7eb2e72ba19a80485d8103130

SHA256
5a494295936d2170433864b449257bbac7b976413811a0b6339e37f83a891f8d

SHA512
260a05c509d874239a27798421ee75ac7e2bbc0d2a0485122740e8b8adcd8f43f98f7633cef278d9f7f4a132633b4b1cdf4b641e2233e891dce2d6eb6e75c3d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\Launcher.exe

Filesize
105KB

MD5
195f796afb02929da2609a0ce6ccf01a

SHA1
708e26b343971449eda5a32ec91b6bb16e958a5e

SHA256
8647cde9ab6e026674d7b72988caba1e2ef6a25cacba380c183770dec6e64197

SHA512
7c6c46d0a7957200859724cd4b094566307604220fee06673e5964b6d59837b2776224573af792f0292c6925d8b6e4777f7d95e60b08745a57eccafa19d44e4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\Launcher.exe

Filesize
105KB

MD5
195f796afb02929da2609a0ce6ccf01a

SHA1
708e26b343971449eda5a32ec91b6bb16e958a5e

SHA256
8647cde9ab6e026674d7b72988caba1e2ef6a25cacba380c183770dec6e64197

SHA512
7c6c46d0a7957200859724cd4b094566307604220fee06673e5964b6d59837b2776224573af792f0292c6925d8b6e4777f7d95e60b08745a57eccafa19d44e4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\Launcher.exe.config

Filesize
340B

MD5
91629f6b28cbe2b52bb86cb5af3bdbca

SHA1
35fb57ac58c9eb0668f5832a588d9f81e040568b

SHA256
589c122996fadc118731c6f983c5d3b498c4b4b59700ea548f4cfb79e4eaaeeb

SHA512
f08382296696173784841a163c73c19e7bd674a08a053c0434d55696f45039721925e5d829e4bbbf71b07385d1b88c5ea241b8247eb0d81bf381205977bd14c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\e2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe

Filesize
390KB

MD5
4bc776af4ed93ef13aa0c19a1623ef48

SHA1
a74fa4e05d63cf8537059464e9935fc0afca60bd

SHA256
3218e348af71292b6bc7c8be932a97f4388c0be36d2dbd527750ad668bc83151

SHA512
85b6274cb5fc58a3c68a6a25dbe6dafcd0e5a4aa44ae1f39a826f224f7aa7dcaeb78708ca661fe04201c0cbe5fb98405509fe0521a68132f0389f7d6b2479830

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\installer.exe

Filesize
521KB

MD5
eb3393d2ae22bef7a06f8c3f208804b3

SHA1
ff25cad567066dc994b4234150b9ef075dbd1702

SHA256
2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc

SHA512
998fa0626a354283c996c0086b90d66cd44c4ed0fd9e7ea6a614a1f9ab1fbc7dace40c9e86fb3f0d184e0f4bbc8bca050971349b92a1912a7f60707b7d67b77f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsmF208.tmp\pwgen.dll

Filesize
16KB

MD5
a555472395178ac8c733d90928e05017

SHA1
f44b192d66473f01a6540aaec4b6c9ac4c611d35

SHA256
82ae08fced4a1f9a7df123634da5f4cb12af4593a006bef421a54739a2cbd44e

SHA512
e6d87b030c45c655d93b2e76d7437ad900df5da2475dd2e6e28b6c872040491e80f540b00b6091d16bc8410bd58a1e82c62ee1b17193ef8500a153d4474bb80a

Download Submit
memory/3080-143-0x00007FFD6B170000-0x00007FFD6BBA6000-memory.dmp

Filesize
10.2MB

Download
memory/3080-144-0x000000000166A000-0x000000000166F000-memory.dmp

Filesize
20KB

Download
memory/3080-146-0x000000000166A000-0x000000000166F000-memory.dmp

Filesize
20KB

Download
memory/4756-138-0x0000000072950000-0x0000000072F01000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads