71cca6aabcf17cb8e2ea38b9290aac4824f721370c62d3c8831d1e37d687e035

Analysis

max time kernel
136s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2023 22:58

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General

Target

NEAS.7708626f2ccb5fc95b7ef801d78f4e10_JC.exe
Size

42KB
MD5

7708626f2ccb5fc95b7ef801d78f4e10
SHA1

660993db86f8027d0e2d163df88d9b3d529a79a1
SHA256

71cca6aabcf17cb8e2ea38b9290aac4824f721370c62d3c8831d1e37d687e035
SHA512

43cace1b872d430e9acfee3336d7fae3bd7f2ab01d56afee384be2a618f70d480ff143b3724a59bd026154b355b9251e3c76c34eb1db802af10a38b85311a841
SSDEEP

768:wHGGaSawqnwjRQ6ESlmFOsPoOdQtOOtEvwDpjm6j4AYsqSh+DETkedmNh:YGzl5wjRQBBOsP1QMOtEvwDpjl39+D+m

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-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation	NEAS.7708626f2ccb5fc95b7ef801d78f4e10_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
316	asih.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 1320 wrote to memory of 316	1320	NEAS.7708626f2ccb5fc95b7ef801d78f4e10_JC.exe	90
PID 1320 wrote to memory of 316	1320	NEAS.7708626f2ccb5fc95b7ef801d78f4e10_JC.exe	90
PID 1320 wrote to memory of 316	1320	NEAS.7708626f2ccb5fc95b7ef801d78f4e10_JC.exe	90

C:\Users\Admin\AppData\Local\Temp\NEAS.7708626f2ccb5fc95b7ef801d78f4e10_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.7708626f2ccb5fc95b7ef801d78f4e10_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:316

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
43KB

MD5
c3fb7b0e2c5a0669f2842773da2aec78

SHA1
34261e58a83e817e65f63274bd751e0d51d266e9

SHA256
85c55641a4b5ea099c6201e183773ddce99d27e3778ee89d939fbc30a7e8b44f

SHA512
b96f872b37c610cefd45d6f6ad7fa6d838dc08428b2ccbcf46bbe04dc33b16c619da33030cfaf5c0fc9983c195349d84ddc5ea3faed48ee9a96d7574809c9799

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

Filesize
43KB

MD5
c3fb7b0e2c5a0669f2842773da2aec78

SHA1
34261e58a83e817e65f63274bd751e0d51d266e9

SHA256
85c55641a4b5ea099c6201e183773ddce99d27e3778ee89d939fbc30a7e8b44f

SHA512
b96f872b37c610cefd45d6f6ad7fa6d838dc08428b2ccbcf46bbe04dc33b16c619da33030cfaf5c0fc9983c195349d84ddc5ea3faed48ee9a96d7574809c9799

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

Filesize
43KB

MD5
c3fb7b0e2c5a0669f2842773da2aec78

SHA1
34261e58a83e817e65f63274bd751e0d51d266e9

SHA256
85c55641a4b5ea099c6201e183773ddce99d27e3778ee89d939fbc30a7e8b44f

SHA512
b96f872b37c610cefd45d6f6ad7fa6d838dc08428b2ccbcf46bbe04dc33b16c619da33030cfaf5c0fc9983c195349d84ddc5ea3faed48ee9a96d7574809c9799

Download Submit
memory/316-19-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download
memory/316-18-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

Download
memory/316-26-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/1320-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/1320-1-0x00000000021A0000-0x00000000021A6000-memory.dmp

Filesize
24KB

Download
memory/1320-2-0x00000000021A0000-0x00000000021A6000-memory.dmp

Filesize
24KB

Download
memory/1320-3-0x00000000021D0000-0x00000000021D6000-memory.dmp

Filesize
24KB

Download
memory/1320-21-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download