9ccb0bc19f24b694a4129cc387279457e57671f8109937550258ffc40173423b

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
04-08-2024 17:36

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General

Target

vc_redist.x86.exe
Size

13.1MB
MD5

1a15e6606bac9647e7ad3caa543377cf
SHA1

bfb74e498c44d3a103ca3aa2831763fb417134d1
SHA256

fdd1e1f0dcae2d0aa0720895eff33b927d13076e64464bb7c7e5843b7667cd14
SHA512

e8cb67fc8e0312da3cc98364b96dfa1a63150ab9de60069c4af60c1cf77d440b7dffe630b4784ba07ea9bf146bdbf6ad5282a900ffd6ab7d86433456a752b2fd
SSDEEP

393216:S1RPq5dCsKSR65cX7Eyd/qnejOFxP7OEnl4L/Vvc:yP5iw56oyleej2OEnlwc

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

vc_redist.x86.exe

pid process

1376 vc_redist.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

pid	process
1376	vc_redist.x86.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.x86.exevc_redist.x86.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vc_redist.x86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vc_redist.x86.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

vc_redist.x86.exe

description	pid	process	target process
PID 2140 wrote to memory of 1376	2140	vc_redist.x86.exe	vc_redist.x86.exe
PID 2140 wrote to memory of 1376	2140	vc_redist.x86.exe	vc_redist.x86.exe
PID 2140 wrote to memory of 1376	2140	vc_redist.x86.exe	vc_redist.x86.exe
PID 2140 wrote to memory of 1376	2140	vc_redist.x86.exe	vc_redist.x86.exe
PID 2140 wrote to memory of 1376	2140	vc_redist.x86.exe	vc_redist.x86.exe
PID 2140 wrote to memory of 1376	2140	vc_redist.x86.exe	vc_redist.x86.exe
PID 2140 wrote to memory of 1376	2140	vc_redist.x86.exe	vc_redist.x86.exe

C:\Users\Admin\AppData\Local\Temp\vc_redist.x86.exe
"C:\Users\Admin\AppData\Local\Temp\vc_redist.x86.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Users\Admin\AppData\Local\Temp\vc_redist.x86.exe
  "C:\Users\Admin\AppData\Local\Temp\vc_redist.x86.exe" -burn.unelevated BurnPipe.{1E4E32D5-9909-4A42-ACCC-A5463E9B2AC0} {2DC7AE31-9662-40B4-BEDC-8621794ED27F} 2140
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1376

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\{74d0e5db-b326-4dae-a6b2-445b9de1836e}\.ba1\logo.png

Filesize
1KB

MD5
d6bd210f227442b3362493d046cea233

SHA1
ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

SHA256
335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

SHA512
464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

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\Users\Admin\AppData\Local\Temp\{74d0e5db-b326-4dae-a6b2-445b9de1836e}\.ba1\wixstdba.dll

Filesize
118KB

MD5
4d20a950a3571d11236482754b4a8e76

SHA1
e68bd784ac143e206d52ecaf54a7e3b8d4d75c9c

SHA256
a9295ad4e909f979e2b6cb2b2495c3d35c8517e689cd64a918c690e17b49078b

SHA512
8b9243d1f9edbcbd6bdaf6874dc69c806bb29e909bd733781fde8ac80ca3fff574d786ca903871d1e856e73fd58403bebb58c9f23083ea7cd749ba3e890af3d2

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