ac6d4fa4d6e8061632b74ba844788c64269441e62f8fee00bdd9186b0a22fb11

Analysis

max time kernel
151s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2022 17:41

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General

Target

ac6d4fa4d6e8061632b74ba844788c64269441e62f8fee00bdd9186b0a22fb11.exe
Size

587KB
MD5

327972ea792a573555db5645d5ef91c0
SHA1

52bf765b5bd1178d08aa8685f79abfa610a70ac6
SHA256

ac6d4fa4d6e8061632b74ba844788c64269441e62f8fee00bdd9186b0a22fb11
SHA512

28b4b7e13647099e8449d48e78088b2cb10b2aaf63ee3322da40a78eb5ff837bf5a1416c29e351b0ee2f55bcde6b8adf4b3f11914ad5cddc4e7955fa91ace552
SSDEEP

12288:M+AeKQ+k3zDlRlXDmRLmX82P+54sK+PpJ+i3U6zI1ncSJe:M3dQ+4DJow82G54p+jJ+1cSJe

Score

8^/10

spyware stealer upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4972-132-0x0000000000400000-0x0000000000521000-memory.dmp	upx
behavioral2/memory/4972-133-0x0000000000400000-0x0000000000521000-memory.dmp	upx
behavioral2/memory/4972-134-0x0000000000400000-0x0000000000521000-memory.dmp	upx
behavioral2/memory/4972-135-0x0000000000400000-0x0000000000521000-memory.dmp	upx
behavioral2/memory/2556-137-0x0000000000400000-0x0000000000521000-memory.dmp	upx
behavioral2/memory/4972-138-0x0000000000400000-0x0000000000521000-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

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~2\is240561984.log	ac6d4fa4d6e8061632b74ba844788c64269441e62f8fee00bdd9186b0a22fb11.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4972	ac6d4fa4d6e8061632b74ba844788c64269441e62f8fee00bdd9186b0a22fb11.exe
4972	ac6d4fa4d6e8061632b74ba844788c64269441e62f8fee00bdd9186b0a22fb11.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4972 wrote to memory of 2556	4972	ac6d4fa4d6e8061632b74ba844788c64269441e62f8fee00bdd9186b0a22fb11.exe	81
PID 4972 wrote to memory of 2556	4972	ac6d4fa4d6e8061632b74ba844788c64269441e62f8fee00bdd9186b0a22fb11.exe	81
PID 4972 wrote to memory of 2556	4972	ac6d4fa4d6e8061632b74ba844788c64269441e62f8fee00bdd9186b0a22fb11.exe	81

C:\Users\Admin\AppData\Local\Temp\ac6d4fa4d6e8061632b74ba844788c64269441e62f8fee00bdd9186b0a22fb11.exe
"C:\Users\Admin\AppData\Local\Temp\ac6d4fa4d6e8061632b74ba844788c64269441e62f8fee00bdd9186b0a22fb11.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4972
- C:\Users\Admin\AppData\Local\Temp\ac6d4fa4d6e8061632b74ba844788c64269441e62f8fee00bdd9186b0a22fb11.exe
  "C:\Users\Admin\AppData\Local\Temp\ac6d4fa4d6e8061632b74ba844788c64269441e62f8fee00bdd9186b0a22fb11.exe" /_ShowProgress
  2⤵
  PID:2556

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2556-136-0x0000000000000000-mapping.dmp

Download
memory/2556-137-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/4972-132-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/4972-133-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/4972-134-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/4972-135-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/4972-138-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download