d2aa3b182e92436c30d3dc98a2e6d6d47e871e88271fe93f009686084266304a

Analysis

max time kernel
160s
max time network
183s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 14:49

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General

Target

d2aa3b182e92436c30d3dc98a2e6d6d47e871e88271fe93f009686084266304a.exe
Size

440KB
MD5

e03176e9282dd8f3b85eef90ccfe351a
SHA1

4344cd5aee879e45344dcb2f67a9982adb38eba3
SHA256

d2aa3b182e92436c30d3dc98a2e6d6d47e871e88271fe93f009686084266304a
SHA512

dd447d65e25415a1972a648e2f5b71c70348494044eb17bccf21fd14703fe1be5b94fddcf0a9cc15a2aa49f3a9b4e811bc1dc4c15781dd89445abdaab594344b
SSDEEP

6144:w96K/MQ6eN1F8Ts/NhJv6+7kh8pRIPrxclHnFS85nWt0bEMjvX0DRYFuvZNC7:wUQ6exXlPiO75nc03jvwal

Score

5^/10

Malware Config

Signatures

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/980-132-0x0000000000400000-0x00000000004D4000-memory.dmp	autoit_exe
behavioral2/memory/980-133-0x0000000000400000-0x00000000004D4000-memory.dmp	autoit_exe
behavioral2/memory/980-134-0x0000000000400000-0x00000000004D4000-memory.dmp	autoit_exe
behavioral2/memory/980-135-0x0000000000400000-0x00000000004D4000-memory.dmp	autoit_exe
behavioral2/memory/980-139-0x0000000000400000-0x00000000004D4000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 980 set thread context of 920	980	d2aa3b182e92436c30d3dc98a2e6d6d47e871e88271fe93f009686084266304a.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 7 IoCs

description	pid	Process	procid_target
PID 980 wrote to memory of 920	980	d2aa3b182e92436c30d3dc98a2e6d6d47e871e88271fe93f009686084266304a.exe	82
PID 980 wrote to memory of 920	980	d2aa3b182e92436c30d3dc98a2e6d6d47e871e88271fe93f009686084266304a.exe	82
PID 980 wrote to memory of 920	980	d2aa3b182e92436c30d3dc98a2e6d6d47e871e88271fe93f009686084266304a.exe	82
PID 980 wrote to memory of 920	980	d2aa3b182e92436c30d3dc98a2e6d6d47e871e88271fe93f009686084266304a.exe	82
PID 980 wrote to memory of 920	980	d2aa3b182e92436c30d3dc98a2e6d6d47e871e88271fe93f009686084266304a.exe	82
PID 980 wrote to memory of 920	980	d2aa3b182e92436c30d3dc98a2e6d6d47e871e88271fe93f009686084266304a.exe	82
PID 980 wrote to memory of 920	980	d2aa3b182e92436c30d3dc98a2e6d6d47e871e88271fe93f009686084266304a.exe	82

C:\Users\Admin\AppData\Local\Temp\d2aa3b182e92436c30d3dc98a2e6d6d47e871e88271fe93f009686084266304a.exe
"C:\Users\Admin\AppData\Local\Temp\d2aa3b182e92436c30d3dc98a2e6d6d47e871e88271fe93f009686084266304a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:980
- C:\Users\Admin\AppData\Local\Temp\d2aa3b182e92436c30d3dc98a2e6d6d47e871e88271fe93f009686084266304a.exe
  "C:\Users\Admin\AppData\Local\Temp\d2aa3b182e92436c30d3dc98a2e6d6d47e871e88271fe93f009686084266304a.exe"
  2⤵
  PID:920

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/920-137-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/920-140-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/980-132-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/980-133-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/980-134-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/980-135-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/980-139-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download