6be7345b807e4eeae54cb7311bbf0b402c4bd1dd761ef6e6e913553b4634ded4

Analysis

max time kernel
135s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
06-06-2024 06:49

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General

Target

usr/src/trojan-cli/VC_redist.x64.exe
Size

14.4MB
MD5

be433764fa9bbe0f2f9c654f6512c9e0
SHA1

b87c38d093872d7be7e191f01107b39c87888a5a
SHA256

40ea2955391c9eae3e35619c4c24b5aaf3d17aeaa6d09424ee9672aa9372aeed
SHA512

8a050ebd392654ce5981af3d0bf99107bfa576529bce8325a7ccc46f92917515744026a2d0ea49afb72bbc4e4278638a0677c6596ad96b7019e47c250e438191
SSDEEP

393216:0+lptVYmfr7yBG/4oyFN/YuuccKU9oxcS:0upttD7yBG/PcXU9g5

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2232	VC_redist.x64.exe

Loads dropped DLL 1 IoCs

pid	Process
2232	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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 2232	1088	VC_redist.x64.exe	84
PID 1088 wrote to memory of 2232	1088	VC_redist.x64.exe	84
PID 1088 wrote to memory of 2232	1088	VC_redist.x64.exe	84

C:\Users\Admin\AppData\Local\Temp\usr\src\trojan-cli\VC_redist.x64.exe
"C:\Users\Admin\AppData\Local\Temp\usr\src\trojan-cli\VC_redist.x64.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Windows\Temp\{4523FBE8-9B14-48BD-807E-1794A89ED0D6}\.cr\VC_redist.x64.exe
  "C:\Windows\Temp\{4523FBE8-9B14-48BD-807E-1794A89ED0D6}\.cr\VC_redist.x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\usr\src\trojan-cli\VC_redist.x64.exe" -burn.filehandle.attached=540 -burn.filehandle.self=648
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2232

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

Replay Monitor

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Downloads

C:\Windows\Temp\{4523FBE8-9B14-48BD-807E-1794A89ED0D6}\.cr\VC_redist.x64.exe

Filesize
632KB

MD5
94970fc3a8ed7b9de44f4117419ce829

SHA1
aa1292f049c4173e2ab60b59b62f267fd884d21a

SHA256
de1acbb1df68a39a5b966303ac1b609dde2688b28ebf3eba8d2adeeb3d90bf5e

SHA512
b17bd215b83bfa46512b73c3d9f430806ca3bea13bebde971e8edd972614e54a7ba3d6fc3439078cdfdaa7eeb1f3f9054bf03ed5c45b622b691b968d4ec0566f

Download Submit
C:\Windows\Temp\{AFAFC6DE-78F3-45A0-B502-B8595DD12626}\.ba\logo.png

Filesize
1KB

MD5
d6bd210f227442b3362493d046cea233

SHA1
ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

SHA256
335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

SHA512
464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

Download Submit
C:\Windows\Temp\{AFAFC6DE-78F3-45A0-B502-B8595DD12626}\.ba\wixstdba.dll

Filesize
191KB

MD5
eab9caf4277829abdf6223ec1efa0edd

SHA1
74862ecf349a9bedd32699f2a7a4e00b4727543d

SHA256
a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041

SHA512
45b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2

Download Submit