c676aa1538b4c90343753ef45ae79dd53cfe62bc2afa16f3e98a2c34df5cc0f5

Analysis

max time kernel
319s
max time network
385s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 23:21

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General

Target

c676aa1538b4c90343753ef45ae79dd53cfe62bc2afa16f3e98a2c34df5cc0f5.exe
Size

743KB
MD5

671379a24c0fa396444481d18d7f7a91
SHA1

1fb8d5f156abc31aaf659f9e4f772e9d99e78eab
SHA256

c676aa1538b4c90343753ef45ae79dd53cfe62bc2afa16f3e98a2c34df5cc0f5
SHA512

4fb4464fc4127d78b127c248deea50e69e71176f24d301cabd71f0a536ebd17679abe9cbc52299d444f90f0c6811a0aa5b465931cf5d25363a975c3007a44b8a
SSDEEP

12288:5nNhuBoY8SorxgmA+nlvVlEyJqcwwQlSWAu0pybGK+Ruson8F7c320wVOh5WCK/y:5PatCg7EPayJqcX7W00bGHPon8FI/wm7

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2120-133-0x0000000000400000-0x0000000000496000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2120 set thread context of 1320	2120	c676aa1538b4c90343753ef45ae79dd53cfe62bc2afa16f3e98a2c34df5cc0f5.exe	82

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 WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 1320	2120	c676aa1538b4c90343753ef45ae79dd53cfe62bc2afa16f3e98a2c34df5cc0f5.exe	82
PID 2120 wrote to memory of 1320	2120	c676aa1538b4c90343753ef45ae79dd53cfe62bc2afa16f3e98a2c34df5cc0f5.exe	82
PID 2120 wrote to memory of 1320	2120	c676aa1538b4c90343753ef45ae79dd53cfe62bc2afa16f3e98a2c34df5cc0f5.exe	82
PID 2120 wrote to memory of 1320	2120	c676aa1538b4c90343753ef45ae79dd53cfe62bc2afa16f3e98a2c34df5cc0f5.exe	82
PID 2120 wrote to memory of 1320	2120	c676aa1538b4c90343753ef45ae79dd53cfe62bc2afa16f3e98a2c34df5cc0f5.exe	82
PID 2120 wrote to memory of 1320	2120	c676aa1538b4c90343753ef45ae79dd53cfe62bc2afa16f3e98a2c34df5cc0f5.exe	82
PID 2120 wrote to memory of 1320	2120	c676aa1538b4c90343753ef45ae79dd53cfe62bc2afa16f3e98a2c34df5cc0f5.exe	82
PID 2120 wrote to memory of 1320	2120	c676aa1538b4c90343753ef45ae79dd53cfe62bc2afa16f3e98a2c34df5cc0f5.exe	82
PID 2120 wrote to memory of 1320	2120	c676aa1538b4c90343753ef45ae79dd53cfe62bc2afa16f3e98a2c34df5cc0f5.exe	82

C:\Users\Admin\AppData\Local\Temp\c676aa1538b4c90343753ef45ae79dd53cfe62bc2afa16f3e98a2c34df5cc0f5.exe
"C:\Users\Admin\AppData\Local\Temp\c676aa1538b4c90343753ef45ae79dd53cfe62bc2afa16f3e98a2c34df5cc0f5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Users\Admin\AppData\Local\Temp\c676aa1538b4c90343753ef45ae79dd53cfe62bc2afa16f3e98a2c34df5cc0f5.exe
  "C:\Users\Admin\AppData\Local\Temp\c676aa1538b4c90343753ef45ae79dd53cfe62bc2afa16f3e98a2c34df5cc0f5.exe"
  2⤵
  PID:1320

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1320-135-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1320-136-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1320-137-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1320-138-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2120-133-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download