9ccb0bc19f24b694a4129cc387279457e57671f8109937550258ffc40173423b

Analysis

max time kernel
95s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-08-2024 17:36

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General

Target

vc_redist.x64.exe
Size

13.9MB
MD5

27b141aacc2777a82bb3fa9f6e5e5c1c
SHA1

3155cb0f146b927fcc30647c1a904cd162548c8c
SHA256

5eea714e1f22f1875c1cb7b1738b0c0b1f02aec5ecb95f0fdb1c5171c6cd93a3
SHA512

7789eabb6dd4a159bb899d2e6d6df70addb3df239bda6f9ead8c1d2a2ac2062fce3a495814b48a3c2bec12f13800ad0703e2c61c35158b0912011b914f098011
SSDEEP

393216:xTPq5dCsKSR65cX7Eyd/qnejOX3L8T8KYfU3j:VP5iw56oyleejcL8T8fc3

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

vc_redist.x64.exe

pid process

3120 vc_redist.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
3120	vc_redist.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:

vc_redist.x64.exevc_redist.x64.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vc_redist.x64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vc_redist.x64.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

vc_redist.x64.exe

description	pid	process	target process
PID 1940 wrote to memory of 3120	1940	vc_redist.x64.exe	vc_redist.x64.exe
PID 1940 wrote to memory of 3120	1940	vc_redist.x64.exe	vc_redist.x64.exe
PID 1940 wrote to memory of 3120	1940	vc_redist.x64.exe	vc_redist.x64.exe

C:\Users\Admin\AppData\Local\Temp\vc_redist.x64.exe
"C:\Users\Admin\AppData\Local\Temp\vc_redist.x64.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Users\Admin\AppData\Local\Temp\vc_redist.x64.exe
  "C:\Users\Admin\AppData\Local\Temp\vc_redist.x64.exe" -burn.unelevated BurnPipe.{5FCC7542-FF87-44A5-9136-5B7EA2F0CA9D} {CBAE236B-FB6E-42E6-99C7-5550A615E4FE} 1940
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3120

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\{e46eca4f-393b-40df-9f49-076faf788d83}\.ba1\logo.png

Filesize
1KB

MD5
d6bd210f227442b3362493d046cea233

SHA1
ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

SHA256
335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

SHA512
464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\{e46eca4f-393b-40df-9f49-076faf788d83}\.ba1\wixstdba.dll

Filesize
118KB

MD5
4d20a950a3571d11236482754b4a8e76

SHA1
e68bd784ac143e206d52ecaf54a7e3b8d4d75c9c

SHA256
a9295ad4e909f979e2b6cb2b2495c3d35c8517e689cd64a918c690e17b49078b

SHA512
8b9243d1f9edbcbd6bdaf6874dc69c806bb29e909bd733781fde8ac80ca3fff574d786ca903871d1e856e73fd58403bebb58c9f23083ea7cd749ba3e890af3d2

Download Submit