5ee0dcc8a5792354c0d03220bb7d8ef57a98b18fbb9313127b94ff7d5d5a2121

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
16/07/2023, 10:31

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General

Target

65dbc9b1db6d69_JC.exe
Size

54KB
MD5

65dbc9b1db6d6920f3c07cec147bb3bb
SHA1

3184cfcb4c9bca6414dc3737b977b38f38207498
SHA256

5ee0dcc8a5792354c0d03220bb7d8ef57a98b18fbb9313127b94ff7d5d5a2121
SHA512

60ee503f336837eb3210ebc6c487f302fc4205f253c98be05173df2f895c6b210bab637bd1ed4d24e48b8a4ee1763957f427a321d09022a98fcca11dff87b6f1
SSDEEP

1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1xzp0ojjl:aq7tdgI2MyzNORQtOflIwoHNV2XBFV74

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2580	hurok.exe

Loads dropped DLL 1 IoCs

pid	Process
2616	65dbc9b1db6d69_JC.exe

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

System Information Discovery
T1082

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2616	65dbc9b1db6d69_JC.exe
2580	hurok.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 2580	2616	65dbc9b1db6d69_JC.exe	28
PID 2616 wrote to memory of 2580	2616	65dbc9b1db6d69_JC.exe	28
PID 2616 wrote to memory of 2580	2616	65dbc9b1db6d69_JC.exe	28
PID 2616 wrote to memory of 2580	2616	65dbc9b1db6d69_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\65dbc9b1db6d69_JC.exe
"C:\Users\Admin\AppData\Local\Temp\65dbc9b1db6d69_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Users\Admin\AppData\Local\Temp\hurok.exe
  "C:\Users\Admin\AppData\Local\Temp\hurok.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2580

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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
54KB

MD5
048926e3d7938fec935454e11fb2739e

SHA1
08a82ee76e15afb0f0e0a88733afce87cfc3b589

SHA256
af50b79445d35a01b18fc21ba971dbb62b07b5c7a2eb8ea0366660786f06b8ed

SHA512
e7199244c9692192191f97d7a7fa609d4cfc15a03c1f142b6b3894638fd7da8a27fd7c079b66193917fb282ae34b286e18437ff68c7f7ada8786e4eadd6cff8e

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

Filesize
54KB

MD5
048926e3d7938fec935454e11fb2739e

SHA1
08a82ee76e15afb0f0e0a88733afce87cfc3b589

SHA256
af50b79445d35a01b18fc21ba971dbb62b07b5c7a2eb8ea0366660786f06b8ed

SHA512
e7199244c9692192191f97d7a7fa609d4cfc15a03c1f142b6b3894638fd7da8a27fd7c079b66193917fb282ae34b286e18437ff68c7f7ada8786e4eadd6cff8e

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

Filesize
54KB

MD5
048926e3d7938fec935454e11fb2739e

SHA1
08a82ee76e15afb0f0e0a88733afce87cfc3b589

SHA256
af50b79445d35a01b18fc21ba971dbb62b07b5c7a2eb8ea0366660786f06b8ed

SHA512
e7199244c9692192191f97d7a7fa609d4cfc15a03c1f142b6b3894638fd7da8a27fd7c079b66193917fb282ae34b286e18437ff68c7f7ada8786e4eadd6cff8e

Download Submit
memory/2580-70-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2616-54-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2616-55-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2616-56-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download