b9e2daf2a76b3d7dbac2a657cd4a2ffa5c0052b01fc955088e988f6eea91f934

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
03-08-2024 14:17

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General

Target

vcredist2013_x86.exe
Size

6.2MB
MD5

38a1b890ce847167d16567cf7b7a5642
SHA1

0f5d66bcaf120f2d3f340e448a268fe4bbf7709d
SHA256

53b605d1100ab0a88b867447bbf9274b5938125024ba01f5105a9e178a3dcdbd
SHA512

907a9aac75f4f241a85ecb94690f74f5818eea0b2241d9ef6d4bf171f17da0f4bc702e2bb90c04f194592fcc61df5c250508d16b886ed837a74b9f45da9627cd
SSDEEP

196608:hPMlUtWUVbuVAwgg1wGiU6QCs9FbEwEhMJ:oUUUNHg1wGd6QxbEwv

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

vcredist2013_x86.exe

pid process

3008 vcredist2013_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
3008	vcredist2013_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:

vcredist2013_x86.exevcredist2013_x86.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vcredist2013_x86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vcredist2013_x86.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

vcredist2013_x86.exe

description	pid	process	target process
PID 2572 wrote to memory of 3008	2572	vcredist2013_x86.exe	vcredist2013_x86.exe
PID 2572 wrote to memory of 3008	2572	vcredist2013_x86.exe	vcredist2013_x86.exe
PID 2572 wrote to memory of 3008	2572	vcredist2013_x86.exe	vcredist2013_x86.exe
PID 2572 wrote to memory of 3008	2572	vcredist2013_x86.exe	vcredist2013_x86.exe
PID 2572 wrote to memory of 3008	2572	vcredist2013_x86.exe	vcredist2013_x86.exe
PID 2572 wrote to memory of 3008	2572	vcredist2013_x86.exe	vcredist2013_x86.exe
PID 2572 wrote to memory of 3008	2572	vcredist2013_x86.exe	vcredist2013_x86.exe

C:\Users\Admin\AppData\Local\Temp\vcredist2013_x86.exe
"C:\Users\Admin\AppData\Local\Temp\vcredist2013_x86.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2572

C:\Users\Admin\AppData\Local\Temp\vcredist2013_x86.exe
"C:\Users\Admin\AppData\Local\Temp\vcredist2013_x86.exe" -burn.unelevated BurnPipe.{DA256780-75BB-4E1C-8CD2-AEE89C84298A} {7A72D15F-44DE-4A50-AFA3-98BC32DDD714} 2572
2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3008

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\{9dff3540-fc85-4ed5-ac84-9e3c7fd8bece}\.ba1\logo.png

Filesize
1KB

MD5
d6bd210f227442b3362493d046cea233

SHA1
ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

SHA256
335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

SHA512
464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

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\Users\Admin\AppData\Local\Temp\{9dff3540-fc85-4ed5-ac84-9e3c7fd8bece}\.ba1\wixstdba.dll

Filesize
117KB

MD5
a52e5220efb60813b31a82d101a97dcb

SHA1
56e16e4df0944cb07e73a01301886644f062d79b

SHA256
e7c8e7edd9112137895820e789baaaeca41626b01fb99fede82968ddb66d02cf

SHA512
d6565ba18b5b9795d6bde3ef94d8f7cd77bf8bb69ba3fe7adefb80fc7c5d888cdfdc79238d86a0839846aea4a1e51fc0caed3d62f7054885e8b15fad9f6c654e

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