0271f673770141762d0b41da99ebdfaf4c353b8ef67b8ce5692fdd5a1d21ae04

Analysis

max time kernel
19s
max time network
21s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241211-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
24-12-2024 09:37

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General

Target

ed7b96b21415dbada5c6efce55d0ee42ea2641aab139ed67718feb8ba48740d2.exe
Size

14.0MB
MD5

91fba794db9b4000b67f1f34d746f118
SHA1

bc9f1819e94a33d8129df88dfccbb5d135382185
SHA256

ed7b96b21415dbada5c6efce55d0ee42ea2641aab139ed67718feb8ba48740d2
SHA512

5940f740ad28d5a16ecc91b13fba8d768dd4666413f7288a114f4f797c790e1900da693d84fa4ab14db169bf16168f4faf1edcd992be2ab6f1e07a6704dffd78
SSDEEP

196608:fmRjUzJ/LflpQcIIS/Rj7BWl+aV8t8z72BxBwBgO46viGqANE6c9QvJM4IR92gTA:mG/rlptVYmfr7yBG/4dp6wf4IPAaGBDV

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3532	VC_15-19redist.x86.exe
4080	VC_15-19redist.x86.exe

Loads dropped DLL 1 IoCs

pid	Process
4080	VC_15-19redist.x86.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

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ed7b96b21415dbada5c6efce55d0ee42ea2641aab139ed67718feb8ba48740d2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VC_15-19redist.x86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VC_15-19redist.x86.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1136	ed7b96b21415dbada5c6efce55d0ee42ea2641aab139ed67718feb8ba48740d2.exe
1136	ed7b96b21415dbada5c6efce55d0ee42ea2641aab139ed67718feb8ba48740d2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1136 wrote to memory of 3532	1136	ed7b96b21415dbada5c6efce55d0ee42ea2641aab139ed67718feb8ba48740d2.exe	91
PID 1136 wrote to memory of 3532	1136	ed7b96b21415dbada5c6efce55d0ee42ea2641aab139ed67718feb8ba48740d2.exe	91
PID 1136 wrote to memory of 3532	1136	ed7b96b21415dbada5c6efce55d0ee42ea2641aab139ed67718feb8ba48740d2.exe	91
PID 3532 wrote to memory of 4080	3532	VC_15-19redist.x86.exe	92
PID 3532 wrote to memory of 4080	3532	VC_15-19redist.x86.exe	92
PID 3532 wrote to memory of 4080	3532	VC_15-19redist.x86.exe	92

C:\Users\Admin\AppData\Local\Temp\ed7b96b21415dbada5c6efce55d0ee42ea2641aab139ed67718feb8ba48740d2.exe
"C:\Users\Admin\AppData\Local\Temp\ed7b96b21415dbada5c6efce55d0ee42ea2641aab139ed67718feb8ba48740d2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1136
- C:\Users\Admin\AppData\Local\Temp\VS2019ÔËÐÐ¿â\VC_15-19redist.x86.exe
  C:\Users\Admin\AppData\Local\Temp\VS2019ÔËÐÐ¿â\VC_15-19redist.x86.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3532
- - C:\Windows\Temp\{FF32DEF1-DBE1-4E8F-8476-3580000A2187}\.cr\VC_15-19redist.x86.exe
    "C:\Windows\Temp\{FF32DEF1-DBE1-4E8F-8476-3580000A2187}\.cr\VC_15-19redist.x86.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\VS2019ÔËÐÐ¿â\VC_15-19redist.x86.exe" -burn.filehandle.attached=540 -burn.filehandle.self=548
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:4080

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --string-annotations=is-enterprise-managed=no --field-trial-handle=1728,i,418820165226066361,4591810059585231024,262144 --variations-seed-version --mojo-platform-channel-handle=4068 /prefetch:8
1⤵
PID:5028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\VS2019ÔËÐÐ¿â\VC_15-19redist.x86.exe

Filesize
13.7MB

MD5
ae847b3fbabee336879a72e53962c12c

SHA1
aa56b7fe64e957fba2a6bdc65abbaa47438ec620

SHA256
4a8157b2ff422c259ddaa2d0e568c0c0afab940e1f6e0e482ef83e90ddbad2d6

SHA512
740fe01920043559c85484624e58a9ad028fe960206ddc56d180ac579c83901e9237095eb085fba3ea1b66cd6bb85dd61d333d266662e643df07ee4a2cc19678

Download Submit
C:\Windows\Temp\{F3EA56EE-0725-44D7-BFBA-45D6D7701824}\.ba\logo.png

Filesize
1KB

MD5
d6bd210f227442b3362493d046cea233

SHA1
ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

SHA256
335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

SHA512
464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

Download Submit
C:\Windows\Temp\{F3EA56EE-0725-44D7-BFBA-45D6D7701824}\.ba\wixstdba.dll

Filesize
191KB

MD5
eab9caf4277829abdf6223ec1efa0edd

SHA1
74862ecf349a9bedd32699f2a7a4e00b4727543d

SHA256
a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041

SHA512
45b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2

Download Submit
C:\Windows\Temp\{FF32DEF1-DBE1-4E8F-8476-3580000A2187}\.cr\VC_15-19redist.x86.exe

Filesize
639KB

MD5
49df4919d788ba775609707980c61698

SHA1
e59cd4518914b1b346b9772ff10dae25792592ec

SHA256
5a0d273208b6126d7f45451732e81bcc1b79c79466caa3ac65c9e00a9fff5930

SHA512
87c9f445df57b079ddd8128c77f6c783e3823df58611eb1aa9bd752ee6f3e17ee8b1494d26738e0735131ea8cdcbf42d80b7b7f49ef1362b720ac4bf2a944a7e

Download Submit