b3d0782d5baf3560b586a4f0f7444ae59b3280ea67eeebd7e7b3bacaaa41ac13

General

Target

b3d0782d5baf3560b586a4f0f7444ae59b3280ea67eeebd7e7b3bacaaa41ac13.exe
Size

467KB
MD5

bf34f526cdacd041a4c58e25e9bf4f61
SHA1

429449de2a23116c51aaae2992c2a61752a38c20
SHA256

b3d0782d5baf3560b586a4f0f7444ae59b3280ea67eeebd7e7b3bacaaa41ac13
SHA512

a5e7eff1d0d4dbbfe8dd09aa453a114f2faa09c4bb2c888eaccd229d4f9d22ee540cde548bb39cbfcd9e6fe9da73ef02a4cc861338c50f1ab57467e1b21570ab
SSDEEP

12288:8WBm+95nHfF2mgewFX5A/Dzyxsavx5GSlhJ1sx:8WBz95ndbgfX5qz3avjGSlhJ1s

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-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation	70AC.tmp

Executes dropped EXE 1 IoCs

pid	Process
980	70AC.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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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-1-5-21-557049126-2506969350-2798870634-1000_Classes\Local Settings	70AC.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
2892	WINWORD.EXE
2892	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
980	70AC.tmp

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2892	WINWORD.EXE
2892	WINWORD.EXE
2892	WINWORD.EXE
2892	WINWORD.EXE
2892	WINWORD.EXE
2892	WINWORD.EXE
2892	WINWORD.EXE
2892	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3244 wrote to memory of 980	3244	b3d0782d5baf3560b586a4f0f7444ae59b3280ea67eeebd7e7b3bacaaa41ac13.exe	88
PID 3244 wrote to memory of 980	3244	b3d0782d5baf3560b586a4f0f7444ae59b3280ea67eeebd7e7b3bacaaa41ac13.exe	88
PID 3244 wrote to memory of 980	3244	b3d0782d5baf3560b586a4f0f7444ae59b3280ea67eeebd7e7b3bacaaa41ac13.exe	88
PID 980 wrote to memory of 2892	980	70AC.tmp	93
PID 980 wrote to memory of 2892	980	70AC.tmp	93

C:\Users\Admin\AppData\Local\Temp\b3d0782d5baf3560b586a4f0f7444ae59b3280ea67eeebd7e7b3bacaaa41ac13.exe
"C:\Users\Admin\AppData\Local\Temp\b3d0782d5baf3560b586a4f0f7444ae59b3280ea67eeebd7e7b3bacaaa41ac13.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3244
- C:\Users\Admin\AppData\Local\Temp\70AC.tmp
  "C:\Users\Admin\AppData\Local\Temp\70AC.tmp" --pingC:\Users\Admin\AppData\Local\Temp\b3d0782d5baf3560b586a4f0f7444ae59b3280ea67eeebd7e7b3bacaaa41ac13.exe 19AAD509B8EBE67981134882E1BA79BB0409CF8A3680489EE8EC9199D18F345841966C901032A9D096866F5AD6490ABB1F4DFFCF3B089ADC750017B7A528C62D
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:980
- - 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\b3d0782d5baf3560b586a4f0f7444ae59b3280ea67eeebd7e7b3bacaaa41ac13.doc" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:2892

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\70AC.tmp

Filesize
467KB

MD5
0b5bd19cf12c12bca18d0b8d7d8b05c0

SHA1
ac6cbc692a8f2f8ba964ad57a73e4067ba175e99

SHA256
b0dc1e48839acf05c1a357a866b503ed99a5d31c58bc358ca239e40048238234

SHA512
f430fc4667543e30260b9d4a551a1e40ee9a2b86a45b4a3df1270d71ab5ab6a5bc4b4bfe36109694e630ee9334a6d15ae937d920ba26858bf6d53f429e2bcf87

Download Submit
C:\Users\Admin\AppData\Local\Temp\b3d0782d5baf3560b586a4f0f7444ae59b3280ea67eeebd7e7b3bacaaa41ac13.doc

Filesize
35KB

MD5
59975947e6db92e743655ebdf2e3c495

SHA1
5e967d85a4df28f9fed485156919a14fb411d18d

SHA256
83c9df8884ffd5b51bdbdb9314d587477ecf50c3144c6c230ded3a3041f24e05

SHA512
1cdc533bcc9bf50c69dd3a516c4fff8f24cf2ba9ecf1df885c12d4f459727b63c2d7f1a388ac0a4ac2fe59fe1bd5f5cb623001c736df33490fb245e06d7af692

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/980-14-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2892-27-0x00007FF8A1C70000-0x00007FF8A1E65000-memory.dmp

Filesize
2.0MB

Download
memory/2892-31-0x00007FF8A1C70000-0x00007FF8A1E65000-memory.dmp

Filesize
2.0MB

Download
memory/2892-17-0x00007FF8A1C70000-0x00007FF8A1E65000-memory.dmp

Filesize
2.0MB

Download
memory/2892-20-0x00007FF861CF0000-0x00007FF861D00000-memory.dmp

Filesize
64KB

Download
memory/2892-19-0x00007FF8A1C70000-0x00007FF8A1E65000-memory.dmp

Filesize
2.0MB

Download
memory/2892-18-0x00007FF861CF0000-0x00007FF861D00000-memory.dmp

Filesize
64KB

Download
memory/2892-21-0x00007FF8A1C70000-0x00007FF8A1E65000-memory.dmp

Filesize
2.0MB

Download
memory/2892-23-0x00007FF861CF0000-0x00007FF861D00000-memory.dmp

Filesize
64KB

Download
memory/2892-22-0x00007FF861CF0000-0x00007FF861D00000-memory.dmp

Filesize
64KB

Download
memory/2892-24-0x00007FF8A1C70000-0x00007FF8A1E65000-memory.dmp

Filesize
2.0MB

Download
memory/2892-25-0x00007FF8A1C70000-0x00007FF8A1E65000-memory.dmp

Filesize
2.0MB

Download
memory/2892-26-0x00007FF8A1C70000-0x00007FF8A1E65000-memory.dmp

Filesize
2.0MB

Download
memory/2892-15-0x00007FF861CF0000-0x00007FF861D00000-memory.dmp

Filesize
64KB

Download
memory/2892-28-0x00007FF8A1C70000-0x00007FF8A1E65000-memory.dmp

Filesize
2.0MB

Download
memory/2892-29-0x00007FF8A1C70000-0x00007FF8A1E65000-memory.dmp

Filesize
2.0MB

Download
memory/2892-16-0x00007FF8A1C70000-0x00007FF8A1E65000-memory.dmp

Filesize
2.0MB

Download
memory/2892-30-0x00007FF8A1C70000-0x00007FF8A1E65000-memory.dmp

Filesize
2.0MB

Download
memory/2892-32-0x00007FF85F540000-0x00007FF85F550000-memory.dmp

Filesize
64KB

Download
memory/2892-33-0x00007FF85F540000-0x00007FF85F550000-memory.dmp

Filesize
64KB

Download
memory/2892-82-0x00007FF8A1C70000-0x00007FF8A1E65000-memory.dmp

Filesize
2.0MB

Download
memory/2892-55-0x00007FF8A1C70000-0x00007FF8A1E65000-memory.dmp

Filesize
2.0MB

Download
memory/2892-56-0x00007FF8A1C70000-0x00007FF8A1E65000-memory.dmp

Filesize
2.0MB

Download
memory/2892-57-0x00007FF8A1C70000-0x00007FF8A1E65000-memory.dmp

Filesize
2.0MB

Download
memory/2892-76-0x00007FF861CF0000-0x00007FF861D00000-memory.dmp

Filesize
64KB

Download
memory/2892-77-0x00007FF861CF0000-0x00007FF861D00000-memory.dmp

Filesize
64KB

Download
memory/2892-78-0x00007FF861CF0000-0x00007FF861D00000-memory.dmp

Filesize
64KB

Download
memory/2892-80-0x00007FF8A1C70000-0x00007FF8A1E65000-memory.dmp

Filesize
2.0MB

Download
memory/2892-79-0x00007FF861CF0000-0x00007FF861D00000-memory.dmp

Filesize
64KB

Download
memory/2892-81-0x00007FF8A1C70000-0x00007FF8A1E65000-memory.dmp

Filesize
2.0MB

Download
memory/2892-83-0x00007FF8A1C70000-0x00007FF8A1E65000-memory.dmp

Filesize
2.0MB

Download
memory/3244-4-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads