cf913327ba1ce1f41257b487fd28a44fb37d30c304be39f540f33c07db9007c8

Analysis

max time kernel
135s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2022, 11:14

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General

Target
cf913327ba1ce1f41257b487fd28a44fb37d30c304be39f540f33c07db9007c8.exe
Size 192KB
Sample221106-ncdblsbddr
SHA256 cf913327ba1ce1f41257b487fd28a44fb37d30c304be39f540f33c07db9007c8
MD5 2d31568421f11dc44b6413c2e96b90a1
SHA1 9ec0aaed51e9b6693def290df054a28b74141007
SHA512 c128f2e1655ca029b759a184bb840fb677f72a110c64a02f3c66ace6e327c8d824590148a4fd500ebdf19a7d53166db94d6579b84da4d647b1e7670a84052288
SSDEEP 3072:3jsAbDs8PxGhlIqPHeMWjnNu5vrtOAwF+G89/e1zHHrM/yRHhNZCX/Tout:oAbw8PxclIceMWjnNYxOBFWeH4/mHhbc
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

spyware stealer upx

Malware Config

Signatures

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1756-135-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/1756-137-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/1756-139-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/1756-138-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/1756-140-0x0000000000400000-0x0000000000454000-memory.dmp	upx

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 808 set thread context of 1756	808	cf913327ba1ce1f41257b487fd28a44fb37d30c304be39f540f33c07db9007c8.exe	79

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
808	cf913327ba1ce1f41257b487fd28a44fb37d30c304be39f540f33c07db9007c8.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 808 wrote to memory of 1756	808	cf913327ba1ce1f41257b487fd28a44fb37d30c304be39f540f33c07db9007c8.exe	79
PID 808 wrote to memory of 1756	808	cf913327ba1ce1f41257b487fd28a44fb37d30c304be39f540f33c07db9007c8.exe	79
PID 808 wrote to memory of 1756	808	cf913327ba1ce1f41257b487fd28a44fb37d30c304be39f540f33c07db9007c8.exe	79
PID 808 wrote to memory of 1756	808	cf913327ba1ce1f41257b487fd28a44fb37d30c304be39f540f33c07db9007c8.exe	79
PID 808 wrote to memory of 1756	808	cf913327ba1ce1f41257b487fd28a44fb37d30c304be39f540f33c07db9007c8.exe	79
PID 808 wrote to memory of 1756	808	cf913327ba1ce1f41257b487fd28a44fb37d30c304be39f540f33c07db9007c8.exe	79
PID 808 wrote to memory of 1756	808	cf913327ba1ce1f41257b487fd28a44fb37d30c304be39f540f33c07db9007c8.exe	79
PID 808 wrote to memory of 1756	808	cf913327ba1ce1f41257b487fd28a44fb37d30c304be39f540f33c07db9007c8.exe	79

C:\Users\Admin\AppData\Local\Temp\cf913327ba1ce1f41257b487fd28a44fb37d30c304be39f540f33c07db9007c8.exe
"C:\Users\Admin\AppData\Local\Temp\cf913327ba1ce1f41257b487fd28a44fb37d30c304be39f540f33c07db9007c8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:808
- C:\Users\Admin\AppData\Local\Temp\cf913327ba1ce1f41257b487fd28a44fb37d30c304be39f540f33c07db9007c8.exe
  /scomma "C:\Users\Admin\AppData\Local\Temp\MpTrLtRjfQ.ini"
  2⤵
  PID:1756

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

MpTrLtRjfQ.ini

Path C:\Users\Admin\AppData\Local\Temp\MpTrLtRjfQ.ini
Size 5B
SHA256 fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba
MD5 d1ea279fb5559c020a1b4137dc4de237
SHA1 db6f8988af46b56216a6f0daf95ab8c9bdb57400
SHA512 720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3
MD5 SHA1 SHA512

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memory/1756-135-0x0000000000400000-0x0000000000454000-memory.dmp

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memory/1756-137-0x0000000000400000-0x0000000000454000-memory.dmp

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memory/1756-139-0x0000000000400000-0x0000000000454000-memory.dmp

Download

memory/1756-138-0x0000000000400000-0x0000000000454000-memory.dmp

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memory/1756-140-0x0000000000400000-0x0000000000454000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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