5365a927487945ecb040e143ea770adbb296074ece4021b1d14213bde538c490

Analysis

max time kernel
130s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28/05/2024, 16:08

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General

Target
tmpbbpbzlnr.exe
Size 13.2MB
Sample240528-tk74vacd72
SHA256 5365a927487945ecb040e143ea770adbb296074ece4021b1d14213bde538c490
MD5 ae427c1329c3b211a6d09f8d9506eb74
SHA1 c9b5b7969e499a4fd9e580ef4187322778e1936a
SHA512 ec70786704ead0494fab8f7a9f46554feaca45c79b831c5963ecc20243fa0f31053b6e0ceb450f86c16e67e739c4be53ad202c2397c8541365b7252904169b41
SSDEEP 393216:yvRtlptVYmfr7yBG/41w0vJROFTfCTKw27:y1pttD7yBG/OTvJRGCN27
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3240	tmpbbpbzlnr.exe

Loads dropped DLL 1 IoCs

pid	Process
3240	tmpbbpbzlnr.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 1796 wrote to memory of 3240	1796	tmpbbpbzlnr.exe	85
PID 1796 wrote to memory of 3240	1796	tmpbbpbzlnr.exe	85
PID 1796 wrote to memory of 3240	1796	tmpbbpbzlnr.exe	85

C:\Users\Admin\AppData\Local\Temp\tmpbbpbzlnr.exe
"C:\Users\Admin\AppData\Local\Temp\tmpbbpbzlnr.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1796
- C:\Windows\Temp\{723052C8-046F-4F3E-92F2-ADBE30F62EA9}\.cr\tmpbbpbzlnr.exe
  "C:\Windows\Temp\{723052C8-046F-4F3E-92F2-ADBE30F62EA9}\.cr\tmpbbpbzlnr.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\tmpbbpbzlnr.exe" -burn.filehandle.attached=656 -burn.filehandle.self=684
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:3240

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\{441E7EE2-FDEF-4C0D-90B3-4EFB55B9951A}\.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\{441E7EE2-FDEF-4C0D-90B3-4EFB55B9951A}\.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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tmpbbpbzlnr.exe

Path C:\Windows\Temp\{723052C8-046F-4F3E-92F2-ADBE30F62EA9}\.cr\tmpbbpbzlnr.exe
Size 634KB
SHA256 e0e642106c94fd585782b75d1f942872d2bf99d870bed4216e5001e4ba3374c0
MD5 415e8d504ea08ee2d8515fe87b820910
SHA1 e90f591c730bd39b8343ca3689b2c0ee85aaea5f
SHA512 e51f185c0e9d3eb4950a4c615285c6610a4977a696ed9f3297a551835097b2122566122231437002c82e2c5cf72a7a8f67362bff16b24c0abe05fe35dddbf6a1
SSDEEP 12288:SnMwHskY7gjcjhVIEhqgM7bWvcsi6aVtrIyW1JGvJtg2t/Jgn:cMysZgjS1hqgSC/izJfqJGvJtxhJI
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