935f82a18f59e081a15bc172c7a050aca35505aa9e5a7ffad8ecbe033c34b388

Analysis

max time kernel
144s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
16-07-2023 12:42

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General

Target

6e49e7126b5745_JC.exe
Size

63KB
MD5

6e49e7126b57458968239a05b690486b
SHA1

c1a727548a4f5a55b02fdad630dd38adaa4f47a3
SHA256

935f82a18f59e081a15bc172c7a050aca35505aa9e5a7ffad8ecbe033c34b388
SHA512

903d23cb9faac4dd1181586cf1d8b36c73d7b4dc230cb3b726aff940d2b54eba8e27b40b713a140b7c3aa4d5c95b63c5e3df1bc79a740adb497f91920a1b08e3
SSDEEP

1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1xo3/nyxa:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7j

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-1722984668-1829624581-3022101259-1000\Control Panel\International\Geo\Nation	6e49e7126b5745_JC.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Control Panel\International\Geo\Nation	hurok.exe

Executes dropped EXE 1 IoCs

pid	Process
3432	hurok.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3816 wrote to memory of 3432	3816	6e49e7126b5745_JC.exe	85
PID 3816 wrote to memory of 3432	3816	6e49e7126b5745_JC.exe	85
PID 3816 wrote to memory of 3432	3816	6e49e7126b5745_JC.exe	85

C:\Users\Admin\AppData\Local\Temp\6e49e7126b5745_JC.exe
"C:\Users\Admin\AppData\Local\Temp\6e49e7126b5745_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3816
- C:\Users\Admin\AppData\Local\Temp\hurok.exe
  "C:\Users\Admin\AppData\Local\Temp\hurok.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  PID:3432

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\hurok.exe

Filesize
63KB

MD5
f494b62fc923c5354621ebb01a04fbc6

SHA1
e8670dce438f96926f68c984571ebafd61ddaff1

SHA256
d721da2ad664d0cb9c216ee1ae814d9e2ebce23b071a2e9ea547acb35e498f4c

SHA512
8ace4664260e64967d7a88ae05ec17a3ce39c817f8285c03a74022176d20b37da6f55690a58d474a5375fc7ce2a07be181d085b34b3ac9b054a8c862e964c7c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\hurok.exe

Filesize
63KB

MD5
f494b62fc923c5354621ebb01a04fbc6

SHA1
e8670dce438f96926f68c984571ebafd61ddaff1

SHA256
d721da2ad664d0cb9c216ee1ae814d9e2ebce23b071a2e9ea547acb35e498f4c

SHA512
8ace4664260e64967d7a88ae05ec17a3ce39c817f8285c03a74022176d20b37da6f55690a58d474a5375fc7ce2a07be181d085b34b3ac9b054a8c862e964c7c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\hurok.exe

Filesize
63KB

MD5
f494b62fc923c5354621ebb01a04fbc6

SHA1
e8670dce438f96926f68c984571ebafd61ddaff1

SHA256
d721da2ad664d0cb9c216ee1ae814d9e2ebce23b071a2e9ea547acb35e498f4c

SHA512
8ace4664260e64967d7a88ae05ec17a3ce39c817f8285c03a74022176d20b37da6f55690a58d474a5375fc7ce2a07be181d085b34b3ac9b054a8c862e964c7c2

Download Submit
memory/3432-153-0x0000000002050000-0x0000000002056000-memory.dmp

Filesize
24KB

Download
memory/3816-133-0x00000000005D0000-0x00000000005D6000-memory.dmp

Filesize
24KB

Download
memory/3816-134-0x00000000005D0000-0x00000000005D6000-memory.dmp

Filesize
24KB

Download
memory/3816-135-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download