e6e38b05a6d3070066a0737ae6ffa4023c964d84c995a56c3f2f98a09ab84a49

Analysis

max time kernel
120s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
12/11/2023, 20:47

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General

Target

NEAS.dda96f68a625b1fa465cb05ae6e834e0.exe
Size

165KB
MD5

dda96f68a625b1fa465cb05ae6e834e0
SHA1

26ccba39c29d37ffa3f92b015c12869c17ad0824
SHA256

e6e38b05a6d3070066a0737ae6ffa4023c964d84c995a56c3f2f98a09ab84a49
SHA512

609ab1c830df7a871aaa304b36b9404ea671ea8652edd34b7e0705e97aeca4eafd4532cf754365a447919f9156958069884707f4d6fa741568264f7efc28c71d
SSDEEP

3072:A4HCWau/PlYeuL7ZLFh6Ca6cbL9l2hzB3fJCC6j8+Er6ez4f:fiI/PlY37ZLF4Ca6WABqBOvs

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-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation	NEAS.dda96f68a625b1fa465cb05ae6e834e0.exe

Executes dropped EXE 1 IoCs

pid	Process
1120	ins4640.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	ins4640.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	ins4640.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	ins4640.exe
File created	C:\Windows\assembly\Desktop.ini	ins4640.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	ins4640.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1120	ins4640.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1120	ins4640.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1120	ins4640.exe
1120	ins4640.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4388 wrote to memory of 1120	4388	NEAS.dda96f68a625b1fa465cb05ae6e834e0.exe	88
PID 4388 wrote to memory of 1120	4388	NEAS.dda96f68a625b1fa465cb05ae6e834e0.exe	88
PID 4388 wrote to memory of 1120	4388	NEAS.dda96f68a625b1fa465cb05ae6e834e0.exe	88

C:\Users\Admin\AppData\Local\Temp\NEAS.dda96f68a625b1fa465cb05ae6e834e0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.dda96f68a625b1fa465cb05ae6e834e0.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4388
- C:\Users\Admin\AppData\Local\Temp\ins4640\ins4640.exe
  "C:\Users\Admin\AppData\Local\Temp\ins4640\ins4640.exe" ins.exe /e4353016 /u503b75ba-8abc-4f1f-82fb-56ec5bc06f2f
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1120

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\ins4640\ins4640.exe

Filesize
257KB

MD5
ae117f47bd80e5dcf72cf81347fceb73

SHA1
1cd3e4c5fc9fb317b7a8eae6c94d53078800b635

SHA256
49b0ec8a4000cb30f15b318bef4b6f59be2d0f7365be4c4b2b4fd5607e16e23c

SHA512
72d322ec9b13e9ede1967707129f2941328ec75487aa5ea205eab0780ef26c33f253204ce08932052a6ed19d13bd62e68b4f795ef17717b9f31e5a76a9f0c16f

Download Submit
C:\Users\Admin\AppData\Local\Temp\ins4640\ins4640.exe

Filesize
257KB

MD5
ae117f47bd80e5dcf72cf81347fceb73

SHA1
1cd3e4c5fc9fb317b7a8eae6c94d53078800b635

SHA256
49b0ec8a4000cb30f15b318bef4b6f59be2d0f7365be4c4b2b4fd5607e16e23c

SHA512
72d322ec9b13e9ede1967707129f2941328ec75487aa5ea205eab0780ef26c33f253204ce08932052a6ed19d13bd62e68b4f795ef17717b9f31e5a76a9f0c16f

Download Submit
C:\Users\Admin\AppData\Local\Temp\ins4640\ins4640.exe

Filesize
257KB

MD5
ae117f47bd80e5dcf72cf81347fceb73

SHA1
1cd3e4c5fc9fb317b7a8eae6c94d53078800b635

SHA256
49b0ec8a4000cb30f15b318bef4b6f59be2d0f7365be4c4b2b4fd5607e16e23c

SHA512
72d322ec9b13e9ede1967707129f2941328ec75487aa5ea205eab0780ef26c33f253204ce08932052a6ed19d13bd62e68b4f795ef17717b9f31e5a76a9f0c16f

Download Submit
memory/1120-13-0x0000000073870000-0x0000000073E21000-memory.dmp

Filesize
5.7MB

Download
memory/1120-12-0x0000000073870000-0x0000000073E21000-memory.dmp

Filesize
5.7MB

Download
memory/1120-14-0x0000000001070000-0x0000000001080000-memory.dmp

Filesize
64KB

Download
memory/1120-17-0x0000000001070000-0x0000000001080000-memory.dmp

Filesize
64KB

Download
memory/1120-18-0x0000000001070000-0x0000000001080000-memory.dmp

Filesize
64KB

Download
memory/1120-20-0x0000000073870000-0x0000000073E21000-memory.dmp

Filesize
5.7MB

Download
memory/1120-22-0x0000000073870000-0x0000000073E21000-memory.dmp

Filesize
5.7MB

Download
memory/1120-23-0x0000000001070000-0x0000000001080000-memory.dmp

Filesize
64KB

Download
memory/1120-25-0x0000000073870000-0x0000000073E21000-memory.dmp

Filesize
5.7MB

Download
memory/4388-0-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/4388-19-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/4388-26-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download