f5efbbdfd2ac98dad1268cd1af0df2dc3c0ecdc6772bfb2ade41b62dac249d48

Analysis

max time kernel
121s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10-09-2024 16:12

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General

Target

Visual-C-Runtimes-All-in-One-May-2024/vcredist2012_x64.exe
Size

6.9MB
MD5

3c03562b5af9ed347614053d459d7778
SHA1

1a5d93dddbc431ab27b1da711cd3370891542797
SHA256

681be3e5ba9fd3da02c09d7e565adfa078640ed66a0d58583efad2c1e3cc4064
SHA512

6c2f4eeb38705c2dafc4d75d8de0036a0aed197f83e9cb261d255fe26e4391f24b0b156e9019c739dd99057041c2bb80f9ab80f56869bc1e01f0469a76f24f75
SSDEEP

98304:vRWKtOl5CCGomEBkHUBmExJrIUg32t9RRyvo7VnOcyP24Vc35re94tb0eYbY1poo:v3tO3CCT/hBxtVtyUVnmSprzVIY7QKAk

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

vcredist2012_x64.exe

pid process

4876 vcredist2012_x64.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

pid	process
4876	vcredist2012_x64.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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

Processes:

vcredist2012_x64.exevcredist2012_x64.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vcredist2012_x64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vcredist2012_x64.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

vcredist2012_x64.exe

description	pid	process	target process
PID 5032 wrote to memory of 4876	5032	vcredist2012_x64.exe	vcredist2012_x64.exe
PID 5032 wrote to memory of 4876	5032	vcredist2012_x64.exe	vcredist2012_x64.exe
PID 5032 wrote to memory of 4876	5032	vcredist2012_x64.exe	vcredist2012_x64.exe

C:\Users\Admin\AppData\Local\Temp\Visual-C-Runtimes-All-in-One-May-2024\vcredist2012_x64.exe
"C:\Users\Admin\AppData\Local\Temp\Visual-C-Runtimes-All-in-One-May-2024\vcredist2012_x64.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5032

C:\Users\Admin\AppData\Local\Temp\Visual-C-Runtimes-All-in-One-May-2024\vcredist2012_x64.exe
"C:\Users\Admin\AppData\Local\Temp\Visual-C-Runtimes-All-in-One-May-2024\vcredist2012_x64.exe" -burn.unelevated BurnPipe.{2151A997-6DAE-4A16-89C7-AAB7D14D733E} {603241BF-E756-45BB-822E-B64241C81A37} 5032
2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4876

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 --field-trial-handle=4396,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=4424 /prefetch:8
1⤵
PID:4880

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\.ba1\logo.png

Filesize
1KB

MD5
d6bd210f227442b3362493d046cea233

SHA1
ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

SHA256
335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

SHA512
464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

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C:\Users\Admin\AppData\Local\Temp\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\.ba1\wixstdba.dll

Filesize
126KB

MD5
d7bf29763354eda154aad637017b5483

SHA1
dfa7d296bfeecde738ef4708aaabfebec6bc1e48

SHA256
7f5f8fcfd84132579f07e395e65b44e1b031fe01a299bce0e3dd590131c5cb93

SHA512
1c76175732fe68b9b12cb46077daa21e086041adbd65401717a9a1b5f3c516e03c35a90897c22c7281647d6af4a1a5ffb3fbd5706ea376d8f6e574d27396019c

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