246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1

Analysis

max time kernel
113s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2022 03:00

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General

Target

246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1.exe
Size

347KB
MD5

5972e7706ed905eebd292007934da2ae
SHA1

808fe0e25130c2848d1eb954cccef3d13f6f4164
SHA256

246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1
SHA512

4e394c1ce834cdb3000d2913c3d31e6a0c693ddf183b17a467eea5a6b1c483e5f41cae9ee303d67ea796aa08ac919f455bb1e69bb1eaa954981a06176824999c
SSDEEP

6144:lQ+kqZEMF7gFw/x4NmGqxLJ8hLsZKeFSZgRm6kLkku90EDelZVKVg:lhOi0Fw/xTGqx1DZ6Um6kgkuu9lZIg

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3144-132-0x0000000000400000-0x00000000004D4000-memory.dmp	upx
behavioral2/memory/3144-133-0x0000000000400000-0x00000000004D4000-memory.dmp	upx
behavioral2/memory/3144-138-0x0000000000400000-0x00000000004D4000-memory.dmp	upx

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3144-133-0x0000000000400000-0x00000000004D4000-memory.dmp	autoit_exe
behavioral2/memory/3144-138-0x0000000000400000-0x00000000004D4000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3144 set thread context of 1472	3144	246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1.exe	82

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
4056	1472	WerFault.exe	82

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3144 wrote to memory of 1472	3144	246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1.exe	82
PID 3144 wrote to memory of 1472	3144	246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1.exe	82
PID 3144 wrote to memory of 1472	3144	246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1.exe	82
PID 3144 wrote to memory of 1472	3144	246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1.exe	82
PID 3144 wrote to memory of 1472	3144	246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1.exe	82
PID 3144 wrote to memory of 1472	3144	246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1.exe	82

C:\Users\Admin\AppData\Local\Temp\246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1.exe
"C:\Users\Admin\AppData\Local\Temp\246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3144
- C:\Users\Admin\AppData\Local\Temp\246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1.exe
  "C:\Users\Admin\AppData\Local\Temp\246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1.exe"
  2⤵
  PID:1472
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1472 -s 460
    3⤵
    - Program crash
    PID:4056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1472 -ip 1472
1⤵
PID:3464

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/1472-135-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1472-137-0x0000000000400000-0x0000000000402800-memory.dmp

Filesize
10KB

Download
memory/3144-132-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/3144-133-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/3144-138-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download