9a6354146b9ece1df6a5dcf18d702086d6995714d2a73de3844626d2ed200779

Analysis

max time kernel
133s
max time network
144s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
22/07/2023, 22:08

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General

Target

NA_06908723b36dd5exe_JC.exe
Size

67KB
MD5

06908723b36dd5c33bdc6af404f04823
SHA1

2cbdb7d4bbaf33353aec2d6bba983a159794a162
SHA256

9a6354146b9ece1df6a5dcf18d702086d6995714d2a73de3844626d2ed200779
SHA512

5422ce8ce747d5df440487575383b51adec32ad1f1a344760f5504ca5f3817cb51f0118d6457d70e1ff725c2c5481640a702776b8288ab2f279738d3480a89b6
SSDEEP

1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYfKhBUz0S1N:1nK6a+qdOOtEvwDpjg

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2536	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2912	NA_06908723b36dd5exe_JC.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2912-53-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral1/memory/2912-68-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral1/files/0x00070000000120ed-64.dat	upx
behavioral1/files/0x00070000000120ed-69.dat	upx
behavioral1/memory/2536-71-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral1/files/0x00070000000120ed-78.dat	upx
behavioral1/memory/2536-80-0x0000000000500000-0x000000000050F311-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 2536	2912	NA_06908723b36dd5exe_JC.exe	28
PID 2912 wrote to memory of 2536	2912	NA_06908723b36dd5exe_JC.exe	28
PID 2912 wrote to memory of 2536	2912	NA_06908723b36dd5exe_JC.exe	28
PID 2912 wrote to memory of 2536	2912	NA_06908723b36dd5exe_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\NA_06908723b36dd5exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NA_06908723b36dd5exe_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\asih.exe

Filesize
67KB

MD5
f36bbdaa41d8e0b4be305b1dbe790247

SHA1
0780e53d1095e2dc5f8c86991a514d9a93173eba

SHA256
1ef5e91d6f5030584501db3f3622f5e0294427e08949c3df1c2425a82477b69e

SHA512
a6fda3cdcabc772ee1df0e70182f33a4262e8f84ecc2e76c683b11d18342d4fe8a3b154f770529b47dd18d3432df3ca63cb8259ca94073b0dfe6a69d92a74ba5

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

Filesize
67KB

MD5
f36bbdaa41d8e0b4be305b1dbe790247

SHA1
0780e53d1095e2dc5f8c86991a514d9a93173eba

SHA256
1ef5e91d6f5030584501db3f3622f5e0294427e08949c3df1c2425a82477b69e

SHA512
a6fda3cdcabc772ee1df0e70182f33a4262e8f84ecc2e76c683b11d18342d4fe8a3b154f770529b47dd18d3432df3ca63cb8259ca94073b0dfe6a69d92a74ba5

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

Filesize
67KB

MD5
f36bbdaa41d8e0b4be305b1dbe790247

SHA1
0780e53d1095e2dc5f8c86991a514d9a93173eba

SHA256
1ef5e91d6f5030584501db3f3622f5e0294427e08949c3df1c2425a82477b69e

SHA512
a6fda3cdcabc772ee1df0e70182f33a4262e8f84ecc2e76c683b11d18342d4fe8a3b154f770529b47dd18d3432df3ca63cb8259ca94073b0dfe6a69d92a74ba5

Download Submit
memory/2536-72-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2536-71-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/2536-80-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/2912-68-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/2912-67-0x00000000006F0000-0x0000000000700000-memory.dmp

Filesize
64KB

Download
memory/2912-55-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2912-56-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2912-53-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/2912-54-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2912-79-0x00000000006F0000-0x0000000000700000-memory.dmp

Filesize
64KB

Download