55aa5ea3f3aea2186f963209015fe71f37244df3149661746f1aaf7545fe95fd

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
31/03/2024, 01:02

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General

Target
VC_redist.x86.exe
Size 13.2MB
Sample240331-bd5q2aah2x
SHA256 510fc8c2112e2bc544fb29a72191eabcc68d3a5a7468d35d7694493bc8593a79
MD5 9882a328c8414274555845fa6b542d1e
SHA1 ab4a97610b127d68c45311deabfbcd8aa7066f4b
SHA512 c08d1aa7e6e6215a0cee2793592b65668066c8c984b26675d2b8c09bc7fee21411cb3c0a905eaee7a48e7a47535fa777de21eeb07c78bca7bf3d7bb17192acf2
SSDEEP 196608:oRjgvJ2flpQcIIS/Rj7BWl+aV8t8z72BxBwBgO42BE6+2DQlMp1sHW5ZDmCCM0Xr:IgRIlptVYmfr7yBG/4pXMHsHW76CsGE
MD5 SHA1 SHA512 SSDEEP

Score

4^/10

discovery

Malware Config

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
3780	VC_redist.x86.exe

Loads dropped DLL 1 IoCs

pid	Process
3780	VC_redist.x86.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 896 wrote to memory of 3780	896	VC_redist.x86.exe	86
PID 896 wrote to memory of 3780	896	VC_redist.x86.exe	86
PID 896 wrote to memory of 3780	896	VC_redist.x86.exe	86

C:\Users\Admin\AppData\Local\Temp\VC_redist.x86.exe
"C:\Users\Admin\AppData\Local\Temp\VC_redist.x86.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:896
- C:\Windows\Temp\{FB78DD57-4E01-4618-A37B-A79B31769C4B}\.cr\VC_redist.x86.exe
  "C:\Windows\Temp\{FB78DD57-4E01-4618-A37B-A79B31769C4B}\.cr\VC_redist.x86.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\VC_redist.x86.exe" -burn.filehandle.attached=648 -burn.filehandle.self=544
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:3780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

logo.png

Path C:\Windows\Temp\{3A712DE9-84F8-4CD7-BA14-D1B108727D7C}\.ba\logo.png
Size 1KB
SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
MD5 d6bd210f227442b3362493d046cea233
SHA1 ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
SHA512 464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
MD5 SHA1 SHA512

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wixstdba.dll

Path C:\Windows\Temp\{3A712DE9-84F8-4CD7-BA14-D1B108727D7C}\.ba\wixstdba.dll
Size 191KB
SHA256 a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041
MD5 eab9caf4277829abdf6223ec1efa0edd
SHA1 74862ecf349a9bedd32699f2a7a4e00b4727543d
SHA512 45b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2
SSDEEP 3072:OXoiFK6b0k77I+QfaIl191rSJHvlalB+8BHkY6v53EfcUzN0m6I+WxBlnKzeZuqt:OXoQNb++gDrSJdr8BHkPh3wIgnK/IU1a
MD5 SHA1 SHA512 SSDEEP

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VC_redist.x86.exe

Path C:\Windows\Temp\{FB78DD57-4E01-4618-A37B-A79B31769C4B}\.cr\VC_redist.x86.exe
Size 634KB
SHA256 d4c6f5c74bbb45c4f33d9cb7ddce47226ea0a5ab90b8ff3f420b63a55c3f6dd2
MD5 7bd0b2d204d75012d3a9a9ce107c379e
SHA1 41edd6321965d48e11ecded3852eb32e3c13848d
SHA512 d85ac030ebb3ba4412e69b5693406fe87e46696ca2a926ef75b6f6438e16b0c7ed1342363098530cdceb4db8e50614f33f972f7995e4222313fcef036887d0f0
SSDEEP 12288:fnMwHskY7gjcjhVIEhqgM7bWvcsi6aVl/IyiJGvJtg2t/JgM:vMysZgjS1hqgSC/iz1fiJGvJtxhJ
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads