14ea6bda3e3f685f96ee31a875597c7fdc76ec1da4409efef49f762971f3af92

General

Target

e0e3eddc8dcab1471f863fcd1f7ef0a8.exe
Size

2.0MB
MD5

e0e3eddc8dcab1471f863fcd1f7ef0a8
SHA1

290fcbfdc1d47e5d93ae99dfee643657785d95d6
SHA256

14ea6bda3e3f685f96ee31a875597c7fdc76ec1da4409efef49f762971f3af92
SHA512

6fcfb3a582e3a1619278ba5cc74debc5ccf81271ba58e3bd47d152b4cb87207758e80185d2648607b804d34bd0203ca4b3528653c94e047aed8b8cdef8de26a6
SSDEEP

49152:OFUcx88PWPOpX0SFknbwkpa2asag8/7VDsTjMR1BkyGc:O+K88uPCHGdtig8/7VwTazkyGc

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-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation	3B73.tmp

Executes dropped EXE 1 IoCs

pid	Process
2120	3B73.tmp

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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000_Classes\Local Settings	3B73.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1656	WINWORD.EXE
1656	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2120	3B73.tmp

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1656	WINWORD.EXE
1656	WINWORD.EXE
1656	WINWORD.EXE
1656	WINWORD.EXE
1656	WINWORD.EXE
1656	WINWORD.EXE
1656	WINWORD.EXE
1656	WINWORD.EXE
1656	WINWORD.EXE
1656	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2120	2516	e0e3eddc8dcab1471f863fcd1f7ef0a8.exe	88
PID 2516 wrote to memory of 2120	2516	e0e3eddc8dcab1471f863fcd1f7ef0a8.exe	88
PID 2516 wrote to memory of 2120	2516	e0e3eddc8dcab1471f863fcd1f7ef0a8.exe	88
PID 2120 wrote to memory of 1656	2120	3B73.tmp	92
PID 2120 wrote to memory of 1656	2120	3B73.tmp	92

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\e0e3eddc8dcab1471f863fcd1f7ef0a8.exe
"C:\Users\Admin\AppData\Local\Temp\e0e3eddc8dcab1471f863fcd1f7ef0a8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Users\Admin\AppData\Local\Temp\3B73.tmp
  "C:\Users\Admin\AppData\Local\Temp\3B73.tmp" --splashC:\Users\Admin\AppData\Local\Temp\e0e3eddc8dcab1471f863fcd1f7ef0a8.exe DDAAD59E862465B30DD1461C43860D6F4EE2E2C46222A4A5AC92179E2E16AAB539BCDC714EFA681C837007B1AFF2BE8A06C5866941260E57589C3896CCC7EA48
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2120
- - 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\e0e3eddc8dcab1471f863fcd1f7ef0a8.docx" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:1656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

4

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3B73.tmp

Filesize
2.0MB

MD5
1c95bdbdae3d3b225ac1cff8dd14360e

SHA1
8d32e0285162e233a637a756a40a05805da00d8c

SHA256
40d80bd306c84668167f290b2b0724cb16e2c2d64ac5f71ccea9fedfc88a5e25

SHA512
dba6be4afa29d950135ded0183d6993c6323a4bfeca4ba49a783b9d2af7ace212e5cb136ad08621fb9ff0a6c3c5784ba3eea371f7b884493c2b1b8781a361f98

Download Submit
C:\Users\Admin\AppData\Local\Temp\e0e3eddc8dcab1471f863fcd1f7ef0a8.docx

Filesize
19KB

MD5
4046ff080673cffac6529512b8d3bdbb

SHA1
d3cbc39065b7a55e995fa25397da2140bdac80c1

SHA256
f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680

SHA512
453f70730b7560e3d3e23ddfa0fe74e014753f8b34b45254c1c0cf5fec0546a2b8b109a4f9d096e91711b6d02cb383a7136c2cb7bd6600d0598acf7c90c25418

Download Submit
memory/1656-14-0x00007FFBEA530000-0x00007FFBEA725000-memory.dmp

Filesize
2.0MB

Download
memory/1656-18-0x00007FFBEA530000-0x00007FFBEA725000-memory.dmp

Filesize
2.0MB

Download
memory/1656-11-0x00007FFBAA5B0000-0x00007FFBAA5C0000-memory.dmp

Filesize
64KB

Download
memory/1656-12-0x00007FFBEA530000-0x00007FFBEA725000-memory.dmp

Filesize
2.0MB

Download
memory/1656-13-0x00007FFBAA5B0000-0x00007FFBAA5C0000-memory.dmp

Filesize
64KB

Download
memory/1656-15-0x00007FFBAA5B0000-0x00007FFBAA5C0000-memory.dmp

Filesize
64KB

Download
memory/1656-16-0x00007FFBEA530000-0x00007FFBEA725000-memory.dmp

Filesize
2.0MB

Download
memory/1656-17-0x00007FFBAA5B0000-0x00007FFBAA5C0000-memory.dmp

Filesize
64KB

Download
memory/1656-40-0x00007FFBEA530000-0x00007FFBEA725000-memory.dmp

Filesize
2.0MB

Download
memory/1656-39-0x00007FFBEA530000-0x00007FFBEA725000-memory.dmp

Filesize
2.0MB

Download
memory/1656-20-0x00007FFBEA530000-0x00007FFBEA725000-memory.dmp

Filesize
2.0MB

Download
memory/1656-19-0x00007FFBAA5B0000-0x00007FFBAA5C0000-memory.dmp

Filesize
64KB

Download
memory/1656-21-0x00007FFBEA530000-0x00007FFBEA725000-memory.dmp

Filesize
2.0MB

Download
memory/1656-22-0x00007FFBEA530000-0x00007FFBEA725000-memory.dmp

Filesize
2.0MB

Download
memory/1656-23-0x00007FFBEA530000-0x00007FFBEA725000-memory.dmp

Filesize
2.0MB

Download
memory/1656-24-0x00007FFBA80B0000-0x00007FFBA80C0000-memory.dmp

Filesize
64KB

Download
memory/1656-25-0x00007FFBA80B0000-0x00007FFBA80C0000-memory.dmp

Filesize
64KB

Download
memory/1656-38-0x00007FFBEA530000-0x00007FFBEA725000-memory.dmp

Filesize
2.0MB

Download
memory/2120-5-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/2516-0-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads