3aac811cea31d85addf591a79e59441373476238716c04e5cc20d1d7239f18cc

Analysis

max time kernel
56s
max time network
58s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
22/03/2023, 20:15

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General

Target

3aac811cea31d85addf591a79e59441373476238716c04e5cc20d1d7239f18cc.exe
Size

4.3MB
MD5

7158d38ca5141701d75ca000a7501fd9
SHA1

cacf75237dd0190ddd4f80583fde6d3384c66300
SHA256

3aac811cea31d85addf591a79e59441373476238716c04e5cc20d1d7239f18cc
SHA512

a790583348f2449e8346e214fdef5fc31a2ed7f34db8bb550e448dd3ff71038f751e301e8cb9f2ce000adbaaf2d7d032e2ae82da2626d460c4dff4e6145ff7fe
SSDEEP

98304:OBF6+ogwEMfNV1HtUsmxSUF8CQQJk52nQiao5rig:UTYEiV1mLxSUVQanraOm

Score

7^/10

spyware stealer upx

Malware Config

Signatures

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

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3748-121-0x0000000001270000-0x00000000020D0000-memory.dmp	upx
behavioral1/memory/3748-122-0x0000000001270000-0x00000000020D0000-memory.dmp	upx

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3748 wrote to memory of 4212	3748	3aac811cea31d85addf591a79e59441373476238716c04e5cc20d1d7239f18cc.exe	66
PID 3748 wrote to memory of 4212	3748	3aac811cea31d85addf591a79e59441373476238716c04e5cc20d1d7239f18cc.exe	66
PID 4212 wrote to memory of 3660	4212	cmd.exe	68
PID 4212 wrote to memory of 3660	4212	cmd.exe	68

C:\Users\Admin\AppData\Local\Temp\3aac811cea31d85addf591a79e59441373476238716c04e5cc20d1d7239f18cc.exe
"C:\Users\Admin\AppData\Local\Temp\3aac811cea31d85addf591a79e59441373476238716c04e5cc20d1d7239f18cc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3748
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\3aac811cea31d85addf591a79e59441373476238716c04e5cc20d1d7239f18cc.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4212
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:3660

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

Replay Monitor

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Downloads

memory/3748-121-0x0000000001270000-0x00000000020D0000-memory.dmp

Filesize
14.4MB

Download
memory/3748-122-0x0000000001270000-0x00000000020D0000-memory.dmp

Filesize
14.4MB

Download