9a6354146b9ece1df6a5dcf18d702086d6995714d2a73de3844626d2ed200779

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-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

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-1-5-21-3195054982-4292022746-1467505928-1000\Control Panel\International\Geo\Nation	NA_06908723b36dd5exe_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
1496	asih.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2564-133-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral2/files/0x0006000000023206-146.dat	upx
behavioral2/files/0x0006000000023206-149.dat	upx
behavioral2/files/0x0006000000023206-148.dat	upx
behavioral2/memory/2564-150-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral2/memory/1496-159-0x0000000000500000-0x000000000050F311-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 3 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 1496	2564	NA_06908723b36dd5exe_JC.exe	86
PID 2564 wrote to memory of 1496	2564	NA_06908723b36dd5exe_JC.exe	86
PID 2564 wrote to memory of 1496	2564	NA_06908723b36dd5exe_JC.exe	86

C:\Users\Admin\AppData\Local\Temp\NA_06908723b36dd5exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NA_06908723b36dd5exe_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:1496

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Filesize
67KB

MD5
f36bbdaa41d8e0b4be305b1dbe790247

SHA1
0780e53d1095e2dc5f8c86991a514d9a93173eba

SHA256
1ef5e91d6f5030584501db3f3622f5e0294427e08949c3df1c2425a82477b69e

SHA512
a6fda3cdcabc772ee1df0e70182f33a4262e8f84ecc2e76c683b11d18342d4fe8a3b154f770529b47dd18d3432df3ca63cb8259ca94073b0dfe6a69d92a74ba5

Download Submit
memory/1496-152-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/1496-153-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download
memory/1496-159-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/2564-133-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/2564-134-0x0000000000830000-0x0000000000836000-memory.dmp

Filesize
24KB

Download
memory/2564-135-0x0000000000830000-0x0000000000836000-memory.dmp

Filesize
24KB

Download
memory/2564-136-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/2564-150-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download