2e65b7ba5f1377a81fa6b97e6f249feabd0b64fa91a64cdf842115c23d8056f3

Analysis

max time kernel
147s
max time network
171s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2022 18:35

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General

Target

2e65b7ba5f1377a81fa6b97e6f249feabd0b64fa91a64cdf842115c23d8056f3.exe
Size

2.2MB
MD5

0ff9f3a17c9e12804675782fed7eb683
SHA1

60117b0f8bce73a3af423fc5e06baa4f9e3bc045
SHA256

2e65b7ba5f1377a81fa6b97e6f249feabd0b64fa91a64cdf842115c23d8056f3
SHA512

9481d89bdd3a289d38e308293cef3d857ad3006b87271ba5f5e9c3edd90458e11151bbc978edf74e2d7370641777db1adc52dbc900761145fec03e3d3b68edf0
SSDEEP

49152:kjDCbK1m9DsFtEfLcavS364xgRHTyoKHPm5Ogyzq6iiz:uD6eSfLcaK364aRzuTgyzRVz

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4040-132-0x0000000000400000-0x00000000004F9000-memory.dmp	upx
behavioral2/memory/4040-134-0x0000000000400000-0x00000000004F9000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4040-134-0x0000000000400000-0x00000000004F9000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4040 set thread context of 540	4040	2e65b7ba5f1377a81fa6b97e6f249feabd0b64fa91a64cdf842115c23d8056f3.exe	80

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4848	540	WerFault.exe	80

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4040 wrote to memory of 540	4040	2e65b7ba5f1377a81fa6b97e6f249feabd0b64fa91a64cdf842115c23d8056f3.exe	80
PID 4040 wrote to memory of 540	4040	2e65b7ba5f1377a81fa6b97e6f249feabd0b64fa91a64cdf842115c23d8056f3.exe	80
PID 4040 wrote to memory of 540	4040	2e65b7ba5f1377a81fa6b97e6f249feabd0b64fa91a64cdf842115c23d8056f3.exe	80

C:\Users\Admin\AppData\Local\Temp\2e65b7ba5f1377a81fa6b97e6f249feabd0b64fa91a64cdf842115c23d8056f3.exe
"C:\Users\Admin\AppData\Local\Temp\2e65b7ba5f1377a81fa6b97e6f249feabd0b64fa91a64cdf842115c23d8056f3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4040
- C:\Users\Admin\AppData\Local\Temp\2e65b7ba5f1377a81fa6b97e6f249feabd0b64fa91a64cdf842115c23d8056f3.exe
  "C:\Users\Admin\AppData\Local\Temp\2e65b7ba5f1377a81fa6b97e6f249feabd0b64fa91a64cdf842115c23d8056f3.exe"
  2⤵
  PID:540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 12
    3⤵
    - Program crash
    PID:4848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 540 -ip 540
1⤵
PID:4932

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/4040-132-0x0000000000400000-0x00000000004F9000-memory.dmp

Filesize
996KB

Download
memory/4040-134-0x0000000000400000-0x00000000004F9000-memory.dmp

Filesize
996KB

Download