0e65478053e2e1ca652077c2787f525c653b56d847d7d359e9f4ececdc16e6fa

Analysis

max time kernel
122s
max time network
133s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
27-11-2023 17:15

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General

Target

vcredist2015_2017_2019_2022_x86.exe
Size

13.2MB
MD5

0d762264d9765e21c15a58edc43f4706
SHA1

64ce52d26d6930f5a110112487239e491ab1b1ee
SHA256

c61cef97487536e766130fa8714dd1b4143f6738bfb71806018eee1b5fe6f057
SHA512

a07dcabb588886c73865c8bde027d16ce9c8c14c480286f5697620c6d47f20727c208704047512e4ba55e9dc64ac7940b31910a7df0d1b7dc5569f37270f0441
SSDEEP

196608:lRjDvJcflpQcIIS/Rj7BWl+aV8t8z72BxBwBgO4CSMNRv8ESutOisJaxP4bFQ1KC:XDRSlptVYmfr7yBG/4bEXtOiHCFQbPlN

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

Processes:

vcredist2015_2017_2019_2022_x86.exe

pid process

2200 vcredist2015_2017_2019_2022_x86.exe
Loads dropped DLL 2 IoCs

Processes:

vcredist2015_2017_2019_2022_x86.exevcredist2015_2017_2019_2022_x86.exe

pid process

2828 vcredist2015_2017_2019_2022_x86.exe
2200 vcredist2015_2017_2019_2022_x86.exe

pid	process
2200	vcredist2015_2017_2019_2022_x86.exe

pid	process
2828	vcredist2015_2017_2019_2022_x86.exe
2200	vcredist2015_2017_2019_2022_x86.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

vcredist2015_2017_2019_2022_x86.exe

description	pid	process	target process
PID 2828 wrote to memory of 2200	2828	vcredist2015_2017_2019_2022_x86.exe	vcredist2015_2017_2019_2022_x86.exe
PID 2828 wrote to memory of 2200	2828	vcredist2015_2017_2019_2022_x86.exe	vcredist2015_2017_2019_2022_x86.exe
PID 2828 wrote to memory of 2200	2828	vcredist2015_2017_2019_2022_x86.exe	vcredist2015_2017_2019_2022_x86.exe
PID 2828 wrote to memory of 2200	2828	vcredist2015_2017_2019_2022_x86.exe	vcredist2015_2017_2019_2022_x86.exe
PID 2828 wrote to memory of 2200	2828	vcredist2015_2017_2019_2022_x86.exe	vcredist2015_2017_2019_2022_x86.exe
PID 2828 wrote to memory of 2200	2828	vcredist2015_2017_2019_2022_x86.exe	vcredist2015_2017_2019_2022_x86.exe
PID 2828 wrote to memory of 2200	2828	vcredist2015_2017_2019_2022_x86.exe	vcredist2015_2017_2019_2022_x86.exe

C:\Users\Admin\AppData\Local\Temp\vcredist2015_2017_2019_2022_x86.exe
"C:\Users\Admin\AppData\Local\Temp\vcredist2015_2017_2019_2022_x86.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2828

C:\Windows\Temp\{775A927E-D605-4A31-87C8-08F143E9335D}\.cr\vcredist2015_2017_2019_2022_x86.exe
"C:\Windows\Temp\{775A927E-D605-4A31-87C8-08F143E9335D}\.cr\vcredist2015_2017_2019_2022_x86.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\vcredist2015_2017_2019_2022_x86.exe" -burn.filehandle.attached=180 -burn.filehandle.self=188
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2200

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Windows\Temp\{775A927E-D605-4A31-87C8-08F143E9335D}\.cr\vcredist2015_2017_2019_2022_x86.exe
Filesize
634KB

MD5
f4a0575355c8110fecdf2acbe161c964

SHA1
b9482cd6ec6dc673a0163a8d3e833bab24efdcd8

SHA256
3ee99421e4582ebc46a23a947fc76149bee1b21538f3fd74d29967a6f517e7f6

SHA512
72c1d740736b60a07027384c0aca8fe74c1aea85ffa4bd0cefe0e048f21ad9744b5e75a2f68c44f38517cfbd0e6f87a508722ad113626e74aedc046c81c163c6

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C:\Windows\Temp\{775A927E-D605-4A31-87C8-08F143E9335D}\.cr\vcredist2015_2017_2019_2022_x86.exe
Filesize
634KB

MD5
f4a0575355c8110fecdf2acbe161c964

SHA1
b9482cd6ec6dc673a0163a8d3e833bab24efdcd8

SHA256
3ee99421e4582ebc46a23a947fc76149bee1b21538f3fd74d29967a6f517e7f6

SHA512
72c1d740736b60a07027384c0aca8fe74c1aea85ffa4bd0cefe0e048f21ad9744b5e75a2f68c44f38517cfbd0e6f87a508722ad113626e74aedc046c81c163c6

Download Submit
C:\Windows\Temp\{D1373344-43F1-4A3C-89C0-BCED70463C4D}\.ba\logo.png
Filesize
1KB

MD5
d6bd210f227442b3362493d046cea233

SHA1
ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

SHA256
335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

SHA512
464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

Download Submit
\Windows\Temp\{775A927E-D605-4A31-87C8-08F143E9335D}\.cr\vcredist2015_2017_2019_2022_x86.exe
Filesize
634KB

MD5
f4a0575355c8110fecdf2acbe161c964

SHA1
b9482cd6ec6dc673a0163a8d3e833bab24efdcd8

SHA256
3ee99421e4582ebc46a23a947fc76149bee1b21538f3fd74d29967a6f517e7f6

SHA512
72c1d740736b60a07027384c0aca8fe74c1aea85ffa4bd0cefe0e048f21ad9744b5e75a2f68c44f38517cfbd0e6f87a508722ad113626e74aedc046c81c163c6

Download Submit
\Windows\Temp\{D1373344-43F1-4A3C-89C0-BCED70463C4D}\.ba\wixstdba.dll
Filesize
191KB

MD5
eab9caf4277829abdf6223ec1efa0edd

SHA1
74862ecf349a9bedd32699f2a7a4e00b4727543d

SHA256
a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041

SHA512
45b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2

Download Submit