cf27b209fcd886588acddd28eb8a5418459952c1d7262e1ed47c881e8810c392

Analysis

max time kernel
165s
max time network
207s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 18:59

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General

Target

cf27b209fcd886588acddd28eb8a5418459952c1d7262e1ed47c881e8810c392.exe
Size

916KB
MD5

e4f8d622882824ab3fdaf94e039b69b0
SHA1

c4284413fe3ecb522a85c65e540c1f8f8f542864
SHA256

cf27b209fcd886588acddd28eb8a5418459952c1d7262e1ed47c881e8810c392
SHA512

71705f8e39b2e50deefda2bf8ccb17f9591e1a53e73dbae7da3d119bc4a7437b58ecc8365ea4dd58786ebfbd89debda104048f8f94644f8ca762f4db3903aaf0
SSDEEP

24576:kJnav4dbkHXlQTlACio/uyy5150XxiRE/V0:4av48X+TlAfUoteF/W

Score

8^/10

spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

setup.exe

pid process

4548 setup.exe

pid	process
4548	setup.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2512-132-0x00000000009A0000-0x0000000000C56000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\setup.exe	upx
C:\Users\Admin\AppData\Local\Temp\setup.exe	upx
behavioral2/memory/2512-136-0x00000000009A0000-0x0000000000C56000-memory.dmp	upx
behavioral2/memory/4548-137-0x0000000000F10000-0x00000000011C6000-memory.dmp	upx
behavioral2/memory/4548-138-0x0000000000F10000-0x00000000011C6000-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 SetWindowsHookEx 10 IoCs

Processes:

cf27b209fcd886588acddd28eb8a5418459952c1d7262e1ed47c881e8810c392.exesetup.exe

pid	process
2512	cf27b209fcd886588acddd28eb8a5418459952c1d7262e1ed47c881e8810c392.exe
2512	cf27b209fcd886588acddd28eb8a5418459952c1d7262e1ed47c881e8810c392.exe
4548	setup.exe
4548	setup.exe
4548	setup.exe
4548	setup.exe
4548	setup.exe
4548	setup.exe
4548	setup.exe
4548	setup.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cf27b209fcd886588acddd28eb8a5418459952c1d7262e1ed47c881e8810c392.exe

description	pid	process	target process
PID 2512 wrote to memory of 4548	2512	cf27b209fcd886588acddd28eb8a5418459952c1d7262e1ed47c881e8810c392.exe	setup.exe
PID 2512 wrote to memory of 4548	2512	cf27b209fcd886588acddd28eb8a5418459952c1d7262e1ed47c881e8810c392.exe	setup.exe
PID 2512 wrote to memory of 4548	2512	cf27b209fcd886588acddd28eb8a5418459952c1d7262e1ed47c881e8810c392.exe	setup.exe

C:\Users\Admin\AppData\Local\Temp\cf27b209fcd886588acddd28eb8a5418459952c1d7262e1ed47c881e8810c392.exe
"C:\Users\Admin\AppData\Local\Temp\cf27b209fcd886588acddd28eb8a5418459952c1d7262e1ed47c881e8810c392.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2512

C:\Users\Admin\AppData\Local\Temp\setup.exe
C:\Users\Admin\AppData\Local\Temp\setup.exe relaunch
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4548

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\setup.exe
Filesize
916KB

MD5
e4f8d622882824ab3fdaf94e039b69b0

SHA1
c4284413fe3ecb522a85c65e540c1f8f8f542864

SHA256
cf27b209fcd886588acddd28eb8a5418459952c1d7262e1ed47c881e8810c392

SHA512
71705f8e39b2e50deefda2bf8ccb17f9591e1a53e73dbae7da3d119bc4a7437b58ecc8365ea4dd58786ebfbd89debda104048f8f94644f8ca762f4db3903aaf0

Download Submit
C:\Users\Admin\AppData\Local\Temp\setup.exe
Filesize
916KB

MD5
e4f8d622882824ab3fdaf94e039b69b0

SHA1
c4284413fe3ecb522a85c65e540c1f8f8f542864

SHA256
cf27b209fcd886588acddd28eb8a5418459952c1d7262e1ed47c881e8810c392

SHA512
71705f8e39b2e50deefda2bf8ccb17f9591e1a53e73dbae7da3d119bc4a7437b58ecc8365ea4dd58786ebfbd89debda104048f8f94644f8ca762f4db3903aaf0

Download Submit
memory/2512-132-0x00000000009A0000-0x0000000000C56000-memory.dmp

Filesize
2.7MB

Download
memory/2512-136-0x00000000009A0000-0x0000000000C56000-memory.dmp

Filesize
2.7MB

Download
memory/4548-133-0x0000000000000000-mapping.dmp

Download
memory/4548-137-0x0000000000F10000-0x00000000011C6000-memory.dmp

Filesize
2.7MB

Download
memory/4548-138-0x0000000000F10000-0x00000000011C6000-memory.dmp

Filesize
2.7MB

Download