388a795443993d58478b044c4265ed21a5c465fa685029b66c6b33d9209575a9

General

Target

388a795443993d58478b044c4265ed21a5c465fa685029b66c6b33d9209575a9.exe
Size

525KB
MD5

a7dfe0874f424f008eec5df9c3920f7a
SHA1

7b395cbb60713d86af0b02b07bfc85337eda0503
SHA256

388a795443993d58478b044c4265ed21a5c465fa685029b66c6b33d9209575a9
SHA512

42efc318b84bfbbfbc406f5973b92728d0ef8b6390a20cbba9894f540d90957e0572930cdede3d775504617aee9d7b2f0bd5e677ee92e0c5b9aa077a5d8ad9e1
SSDEEP

12288:/LMEalqxXblqoRX5qbfphLxaOh7uZO8WBPgh6:zqaXNabfphLxa/cFZgU

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	388a795443993d58478b044c4265ed21a5c465fa685029b66c6b33d9209575a9.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000_Classes\Local Settings	388a795443993d58478b044c4265ed21a5c465fa685029b66c6b33d9209575a9.exe
Key created	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4432	WINWORD.EXE
4432	WINWORD.EXE

Suspicious use of SetWindowsHookEx 11 IoCs

pid	Process
4432	WINWORD.EXE
4432	WINWORD.EXE
4432	WINWORD.EXE
4432	WINWORD.EXE
4432	WINWORD.EXE
4432	WINWORD.EXE
4432	WINWORD.EXE
4432	WINWORD.EXE
4432	WINWORD.EXE
4432	WINWORD.EXE
3612	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 4432	2856	388a795443993d58478b044c4265ed21a5c465fa685029b66c6b33d9209575a9.exe	90
PID 2856 wrote to memory of 4432	2856	388a795443993d58478b044c4265ed21a5c465fa685029b66c6b33d9209575a9.exe	90

C:\Users\Admin\AppData\Local\Temp\388a795443993d58478b044c4265ed21a5c465fa685029b66c6b33d9209575a9.exe
"C:\Users\Admin\AppData\Local\Temp\388a795443993d58478b044c4265ed21a5c465fa685029b66c6b33d9209575a9.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
  "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Test.docx" /o ""
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of SetWindowsHookEx
  PID:4432

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\Test.docx

Filesize
11KB

MD5
3bf6ec8ac631312c197a549b45741b87

SHA1
749bb832bddbfc3ef2ec23851e514ed5dd08e33c

SHA256
ae255e10067e4c8285cf4b6d49a3463752bc053fcb14c755c78ea57a55363f8a

SHA512
1d1828290c8a7ec91e378ab94fda6d091b066e9d46583907bd29f447ea32524c5033f1620f49d728cc25b014d8bde6007fd2fb6888f028c336c6023af6de749f

Download Submit
memory/4432-7-0x00007FFE37F10000-0x00007FFE37F20000-memory.dmp

Filesize
64KB

Download
memory/4432-9-0x00007FFE77E90000-0x00007FFE78085000-memory.dmp

Filesize
2.0MB

Download
memory/4432-10-0x00007FFE37F10000-0x00007FFE37F20000-memory.dmp

Filesize
64KB

Download
memory/4432-11-0x00007FFE37F10000-0x00007FFE37F20000-memory.dmp

Filesize
64KB

Download
memory/4432-12-0x00007FFE77E90000-0x00007FFE78085000-memory.dmp

Filesize
2.0MB

Download
memory/4432-15-0x00007FFE77E90000-0x00007FFE78085000-memory.dmp

Filesize
2.0MB

Download
memory/4432-14-0x00007FFE37F10000-0x00007FFE37F20000-memory.dmp

Filesize
64KB

Download
memory/4432-16-0x00007FFE77E90000-0x00007FFE78085000-memory.dmp

Filesize
2.0MB

Download
memory/4432-13-0x00007FFE77E90000-0x00007FFE78085000-memory.dmp

Filesize
2.0MB

Download
memory/4432-17-0x00007FFE77E90000-0x00007FFE78085000-memory.dmp

Filesize
2.0MB

Download
memory/4432-18-0x00007FFE77E90000-0x00007FFE78085000-memory.dmp

Filesize
2.0MB

Download
memory/4432-19-0x00007FFE77E90000-0x00007FFE78085000-memory.dmp

Filesize
2.0MB

Download
memory/4432-8-0x00007FFE37F10000-0x00007FFE37F20000-memory.dmp

Filesize
64KB

Download
memory/4432-22-0x00007FFE77E90000-0x00007FFE78085000-memory.dmp

Filesize
2.0MB

Download
memory/4432-24-0x00007FFE77E90000-0x00007FFE78085000-memory.dmp

Filesize
2.0MB

Download
memory/4432-26-0x00007FFE77E90000-0x00007FFE78085000-memory.dmp

Filesize
2.0MB

Download
memory/4432-27-0x00007FFE77E90000-0x00007FFE78085000-memory.dmp

Filesize
2.0MB

Download
memory/4432-25-0x00007FFE77E90000-0x00007FFE78085000-memory.dmp

Filesize
2.0MB

Download
memory/4432-23-0x00007FFE358C0000-0x00007FFE358D0000-memory.dmp

Filesize
64KB

Download
memory/4432-21-0x00007FFE77E90000-0x00007FFE78085000-memory.dmp

Filesize
2.0MB

Download
memory/4432-20-0x00007FFE77E90000-0x00007FFE78085000-memory.dmp

Filesize
2.0MB

Download
memory/4432-28-0x00007FFE358C0000-0x00007FFE358D0000-memory.dmp

Filesize
64KB

Download
memory/4432-41-0x00007FFE77E90000-0x00007FFE78085000-memory.dmp

Filesize
2.0MB

Download
memory/4432-42-0x00007FFE77E90000-0x00007FFE78085000-memory.dmp

Filesize
2.0MB

Download
memory/4432-43-0x00007FFE77E90000-0x00007FFE78085000-memory.dmp

Filesize
2.0MB

Download
memory/4432-62-0x00007FFE37F10000-0x00007FFE37F20000-memory.dmp

Filesize
64KB

Download
memory/4432-63-0x00007FFE37F10000-0x00007FFE37F20000-memory.dmp

Filesize
64KB

Download
memory/4432-65-0x00007FFE77E90000-0x00007FFE78085000-memory.dmp

Filesize
2.0MB

Download
memory/4432-64-0x00007FFE37F10000-0x00007FFE37F20000-memory.dmp

Filesize
64KB

Download
memory/4432-67-0x00007FFE77E90000-0x00007FFE78085000-memory.dmp

Filesize
2.0MB

Download
memory/4432-68-0x00007FFE77E90000-0x00007FFE78085000-memory.dmp

Filesize
2.0MB

Download
memory/4432-69-0x00007FFE77E90000-0x00007FFE78085000-memory.dmp

Filesize
2.0MB

Download
memory/4432-66-0x00007FFE37F10000-0x00007FFE37F20000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads