246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/584-62-0x0000000000400000-0x00000000004D4000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/584-62-0x0000000000400000-0x00000000004D4000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 584 set thread context of 1724	584	246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1.exe	28

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 584 wrote to memory of 1724	584	246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1.exe	28
PID 584 wrote to memory of 1724	584	246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1.exe	28
PID 584 wrote to memory of 1724	584	246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1.exe	28
PID 584 wrote to memory of 1724	584	246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1.exe	28
PID 584 wrote to memory of 1724	584	246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1.exe	28
PID 584 wrote to memory of 1724	584	246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1.exe	28
PID 584 wrote to memory of 1724	584	246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1.exe	28

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:584
- C:\Users\Admin\AppData\Local\Temp\246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1.exe
  "C:\Users\Admin\AppData\Local\Temp\246225555e80e979e32311bd52a4e6251ffc11035a9d1721f59af934b4fec9b1.exe"
  2⤵
  PID:1724

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/584-54-0x0000000075B11000-0x0000000075B13000-memory.dmp

Filesize
8KB

Download
memory/584-62-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/1724-55-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1724-56-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1724-57-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1724-59-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1724-61-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download