584c8cebd10c8c65ba296ca76e8008fb24c708690a5af3d55d384e9fd5ca768b

Analysis

max time kernel
147s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
21/03/2024, 03:57

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General

Target
MainInstaller.exe
Size 531KB
Sample240321-ejenksbd37
SHA256 3dbc5aff076ef9c86a90ad30e963581f7cb22f8e212aa38db29d82cf45b73f80
MD5 9ce448dcd7cf13dd950725957361bdff
SHA1 5831ff31825ea82d90a2989e0fc0a33b859d5f97
SHA512 b4a175da3677cd3380cb3789f281f2afb10aa00dc9592217062d66eb9b5e73805886b692975d7244cdd439d8d5bcd0eb5810533284ba4b13ff02a20b792bf74f
SSDEEP 12288:z/8Ze69hm2S17Y/bv9VXXLVS+n28L6OdBCZrrf3xSEowuj6ZQM7gMWZQkN:zihc17YpVE+PGsB03xSEowuj6ZQM71WD
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3020	Setup.exe

Loads dropped DLL 1 IoCs

pid	Process
3020	Setup.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral14/files/0x000800000002323d-3.dat	nsis_installer_1
behavioral14/files/0x000800000002323d-3.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 3020	1800	MainInstaller.exe	91
PID 1800 wrote to memory of 3020	1800	MainInstaller.exe	91
PID 1800 wrote to memory of 3020	1800	MainInstaller.exe	91

C:\Users\Admin\AppData\Local\Temp\MainInstaller.exe
"C:\Users\Admin\AppData\Local\Temp\MainInstaller.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Users\Admin\AppData\Local\Temp\Setup.exe
  C:\Users\Admin\AppData\Local\Temp\Setup.exe /PID=0 /NOTIFY=0 /FFR=1 /FFP=1
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:3020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

Setup.exe

Path C:\Users\Admin\AppData\Local\Temp\Setup.exe
Size 505KB
SHA256 30522715240f4a05859099ac370dfb516097ab257402981c6a9ad31951f36cce
MD5 5d8d0c08384ad73216d52a2eabc064f5
SHA1 0fa5c77fd6b6323b926c9648679e063d1bbc8bcc
SHA512 42a3003019e39622082506c7ae50d8a27e2920fdfdf15eb9a8dbf7f1dbd49a02cd0390dabd74c136ed44e9d8ba270540ce9390f31aa84c2fc9fdfcc9e912dd57
SSDEEP 12288:6xPm2P17YJbq9VXMLVS+n78L6OdBRdrrf3xr5Uw1jcZQM7gMyZQU:6Jh17YYVV+YGsBH3xr5Uw1jcZQM71yZX
MD5 SHA1 SHA512 SSDEEP

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InstallOptions.dll

Path C:\Users\Admin\AppData\Local\Temp\nscB2F5.tmp\InstallOptions.dll
Size 14KB
SHA256 c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b
MD5 325b008aec81e5aaa57096f05d4212b5
SHA1 27a2d89747a20305b6518438eff5b9f57f7df5c3
SHA512 18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf
SSDEEP 192:86d+dHXLHQOPiY53uiUdigyU+WsPdc/A1A+2jwK72dwF7dBEnbok:86UdHXcIiY535zBt2jw+BEnbo
MD5 SHA1 SHA512 SSDEEP

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ioSpecial.ini

Path C:\Users\Admin\AppData\Local\Temp\nscB2F5.tmp\ioSpecial.ini
Size 402B
SHA256 08aef7d33f9ddcc24fcf23c6b9501bb508e2e58ad9e60dfdf2371fb112fad683
MD5 08fb79bf58e85e6226e8f158ef2cb086
SHA1 4597f3cf36b10c214654106f1e8119afe6a8d277
SHA512 fe3b505b63e0a68234527ab7972af198560ede4b501d9156a3f7c3ac79b3504632dcd741845d5d5d18815aab0bb4a803e1ffdea28cfd9668075a427cc4647013
MD5 SHA1 SHA512

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ioSpecial.ini

Path C:\Users\Admin\AppData\Local\Temp\nscB2F5.tmp\ioSpecial.ini
Size 733B
SHA256 614140484d22ede0c4de44a17161a32add8006b59cfb3279ef4290a3489b554d
MD5 ea37af3fb74993fac9e0d2534ac1b026
SHA1 10329e510f18a2147dd93557a877aafbcbfd095d
SHA512 c5e60eb0d725e6818f82f17aa4df4d50bc72ef266d474eaa2befdfbbe2b6e90bafca6e13fbeaa6b190f8379565513ce1303c17c39c9e4d8898acb7f3442a4146
MD5 SHA1 SHA512

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads