372b419c76cd1a83e9328d68d990a06a24c42e7aa6d824dbcbca7b04d5ec7825

General

Target

372b419c76cd1a83e9328d68d990a06a24c42e7aa6d824dbcbca7b04d5ec7825.exe
Size

467KB
MD5

9920ae0798381fbb8b1ac44989c2ba41
SHA1

f186377fc948d06ffe43231ad2ebe1f5b4d02873
SHA256

372b419c76cd1a83e9328d68d990a06a24c42e7aa6d824dbcbca7b04d5ec7825
SHA512

c5dbdea66df8a092a36be6c4074672d13b82b701db07cc3f4badef883c4258051570680e6d2fbf7fa79649ebeb0f2bca5fc20adf87e82d73a489e013c2b244ce
SSDEEP

6144:p2jWdaEaa66s8do9PNbn1lfF4jgfg9UwFX5WL0OeGHPD6XX6XREo0YTB9hVrBM2t:pWBm+95nHfF2mgewFX5cLuq6IBY21T

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-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation	44C9.tmp

Executes dropped EXE 1 IoCs

pid	Process
3640	44C9.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-1-5-21-275798769-4264537674-1142822080-1000_Classes\Local Settings	44C9.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3056	WINWORD.EXE
3056	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3640	44C9.tmp

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
3056	WINWORD.EXE
3056	WINWORD.EXE
3056	WINWORD.EXE
3056	WINWORD.EXE
3056	WINWORD.EXE
3056	WINWORD.EXE
3056	WINWORD.EXE
3056	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 3640	1600	372b419c76cd1a83e9328d68d990a06a24c42e7aa6d824dbcbca7b04d5ec7825.exe	91
PID 1600 wrote to memory of 3640	1600	372b419c76cd1a83e9328d68d990a06a24c42e7aa6d824dbcbca7b04d5ec7825.exe	91
PID 1600 wrote to memory of 3640	1600	372b419c76cd1a83e9328d68d990a06a24c42e7aa6d824dbcbca7b04d5ec7825.exe	91
PID 3640 wrote to memory of 3056	3640	44C9.tmp	96
PID 3640 wrote to memory of 3056	3640	44C9.tmp	96

C:\Users\Admin\AppData\Local\Temp\372b419c76cd1a83e9328d68d990a06a24c42e7aa6d824dbcbca7b04d5ec7825.exe
"C:\Users\Admin\AppData\Local\Temp\372b419c76cd1a83e9328d68d990a06a24c42e7aa6d824dbcbca7b04d5ec7825.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Users\Admin\AppData\Local\Temp\44C9.tmp
  "C:\Users\Admin\AppData\Local\Temp\44C9.tmp" --pingC:\Users\Admin\AppData\Local\Temp\372b419c76cd1a83e9328d68d990a06a24c42e7aa6d824dbcbca7b04d5ec7825.exe 872AAB89C2933FDCB404CD4A0ACD2C9931AA9D61FF81B1CB98E81BF1E168991C7AACDE8E912612A6719B1EACE8D743CAAC1CCC5DFD98C8464AA6B86A88AE95E9
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:3640
- - 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\372b419c76cd1a83e9328d68d990a06a24c42e7aa6d824dbcbca7b04d5ec7825.doc" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:3056

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\372b419c76cd1a83e9328d68d990a06a24c42e7aa6d824dbcbca7b04d5ec7825.doc

Filesize
35KB

MD5
59975947e6db92e743655ebdf2e3c495

SHA1
5e967d85a4df28f9fed485156919a14fb411d18d

SHA256
83c9df8884ffd5b51bdbdb9314d587477ecf50c3144c6c230ded3a3041f24e05

SHA512
1cdc533bcc9bf50c69dd3a516c4fff8f24cf2ba9ecf1df885c12d4f459727b63c2d7f1a388ac0a4ac2fe59fe1bd5f5cb623001c736df33490fb245e06d7af692

Download Submit
C:\Users\Admin\AppData\Local\Temp\44C9.tmp

Filesize
467KB

MD5
95bfe821e3af58ba8933af1ee1072ddd

SHA1
8e4270447196023383cdd69a71755a6459332426

SHA256
98b927a5d9d77ad9b022ec733f3fa0d44f2e6074c0076024c711e946a782d18d

SHA512
445092bc207ac65c6f4c590390324035a715a0dc5dff96b2743a192624d7d6a15a190bee0e6eacd4c1ae727e53a2bd617210d9b85bdd42432c267f2d3474a958

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1600-0-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1600-6-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3056-27-0x00007FF891F90000-0x00007FF892185000-memory.dmp

Filesize
2.0MB

Download
memory/3056-31-0x00007FF84F7B0000-0x00007FF84F7C0000-memory.dmp

Filesize
64KB

Download
memory/3056-18-0x00007FF891F90000-0x00007FF892185000-memory.dmp

Filesize
2.0MB

Download
memory/3056-19-0x00007FF852010000-0x00007FF852020000-memory.dmp

Filesize
64KB

Download
memory/3056-21-0x00007FF852010000-0x00007FF852020000-memory.dmp

Filesize
64KB

Download
memory/3056-22-0x00007FF891F90000-0x00007FF892185000-memory.dmp

Filesize
2.0MB

Download
memory/3056-23-0x00007FF852010000-0x00007FF852020000-memory.dmp

Filesize
64KB

Download
memory/3056-20-0x00007FF891F90000-0x00007FF892185000-memory.dmp

Filesize
2.0MB

Download
memory/3056-24-0x00007FF891F90000-0x00007FF892185000-memory.dmp

Filesize
2.0MB

Download
memory/3056-25-0x00007FF852010000-0x00007FF852020000-memory.dmp

Filesize
64KB

Download
memory/3056-26-0x00007FF891F90000-0x00007FF892185000-memory.dmp

Filesize
2.0MB

Download
memory/3056-82-0x00007FF891F90000-0x00007FF892185000-memory.dmp

Filesize
2.0MB

Download
memory/3056-29-0x00007FF891F90000-0x00007FF892185000-memory.dmp

Filesize
2.0MB

Download
memory/3056-28-0x00007FF84F7B0000-0x00007FF84F7C0000-memory.dmp

Filesize
64KB

Download
memory/3056-30-0x00007FF891F90000-0x00007FF892185000-memory.dmp

Filesize
2.0MB

Download
memory/3056-17-0x00007FF852010000-0x00007FF852020000-memory.dmp

Filesize
64KB

Download
memory/3056-81-0x00007FF891F90000-0x00007FF892185000-memory.dmp

Filesize
2.0MB

Download
memory/3056-53-0x00007FF891F90000-0x00007FF892185000-memory.dmp

Filesize
2.0MB

Download
memory/3056-54-0x00007FF891F90000-0x00007FF892185000-memory.dmp

Filesize
2.0MB

Download
memory/3056-55-0x00007FF891F90000-0x00007FF892185000-memory.dmp

Filesize
2.0MB

Download
memory/3056-56-0x00007FF891F90000-0x00007FF892185000-memory.dmp

Filesize
2.0MB

Download
memory/3056-75-0x00007FF852010000-0x00007FF852020000-memory.dmp

Filesize
64KB

Download
memory/3056-76-0x00007FF852010000-0x00007FF852020000-memory.dmp

Filesize
64KB

Download
memory/3056-77-0x00007FF852010000-0x00007FF852020000-memory.dmp

Filesize
64KB

Download
memory/3056-78-0x00007FF891F90000-0x00007FF892185000-memory.dmp

Filesize
2.0MB

Download
memory/3056-80-0x00007FF891F90000-0x00007FF892185000-memory.dmp

Filesize
2.0MB

Download
memory/3056-79-0x00007FF852010000-0x00007FF852020000-memory.dmp

Filesize
64KB

Download
memory/3640-5-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3640-16-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads