11cec8a863b61415143e20d23887022d09541d0362c6eb8af6a937f0019182e4

Analysis

max time kernel
145s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 05:32

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General

Target

083c7bc21f39b44e983c12c019669818.exe
Size

175KB
MD5

083c7bc21f39b44e983c12c019669818
SHA1

9025d94ca16c34058083fc7694101255dd1f0f60
SHA256

11cec8a863b61415143e20d23887022d09541d0362c6eb8af6a937f0019182e4
SHA512

7533aceed619845e3ad0f46cf9d5b8f8a2d5228e52e1aef96c5430691571883f5201d05c5cf196319c2d00171fa8ee67a38e606a99425c9fa4279ede45e99886
SSDEEP

3072:O3DjYM/jnH/nJ99gn5MJjlPLOBAZ1iXu0encNIcoutkjcEmoUK6:O4GrHvJ9ewjpKBAZ1iX7CcicoSq/

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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	083c7bc21f39b44e983c12c019669818.exe

Executes dropped EXE 1 IoCs

pid	Process
2332	ins2710.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4148-0-0x0000000000430000-0x00000000004AD000-memory.dmp	upx
behavioral2/memory/4148-19-0x0000000000430000-0x00000000004AD000-memory.dmp	upx
behavioral2/memory/4148-22-0x0000000000430000-0x00000000004AD000-memory.dmp	upx

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	ins2710.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	ins2710.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	ins2710.exe
File created	C:\Windows\assembly\Desktop.ini	ins2710.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	ins2710.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
2332	ins2710.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2332	ins2710.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2332	ins2710.exe
2332	ins2710.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4148 wrote to memory of 2332	4148	083c7bc21f39b44e983c12c019669818.exe	89
PID 4148 wrote to memory of 2332	4148	083c7bc21f39b44e983c12c019669818.exe	89
PID 4148 wrote to memory of 2332	4148	083c7bc21f39b44e983c12c019669818.exe	89

C:\Users\Admin\AppData\Local\Temp\083c7bc21f39b44e983c12c019669818.exe
"C:\Users\Admin\AppData\Local\Temp\083c7bc21f39b44e983c12c019669818.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4148
- C:\Users\Admin\AppData\Local\Temp\ins2710\ins2710.exe
  "C:\Users\Admin\AppData\Local\Temp\ins2710\ins2710.exe" ins.exe /t102e9171535c4185ac16b3888925fb /e10803481 /u24fcfd1d-162d-11e3-bc49-80c16e6f498c
  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:2332

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\ins2710\ins2710.exe

Filesize
256KB

MD5
d8256547ca0a650ea393964f69dae300

SHA1
be23209fa5e30dbbfb71feb98547cb2798fba978

SHA256
c7ba479a39f137ebfdb252e8eddc30567e0959990818a679e948f7cc5005c343

SHA512
e83851057fa22fc5564fad01441c29fc22bf829312e86b13fb980a9fe03160673414bda68fe8789e4914929b5e1c259bc253571d24311f50ef93dfb4c32578c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\ins2710\ins2710.exe

Filesize
140KB

MD5
042514e1408400af809f6630d6eda1d4

SHA1
d077febe1fca1a2fb73926f36743f1fa2b22745d

SHA256
11e69bb26b85fa19b5e05aada3c42ac09a2a8759f3b8de8fccb46e9e582a758c

SHA512
78083636ec54fe2de50b03ee63425f2e7d67929719c3fe7e35ea586b3361fef860391cde797c9cc2cc1b96d7e110566db8ef621d8456b05d1f587c4fd7b8ab75

Download Submit
memory/2332-12-0x0000000073E40000-0x00000000743F1000-memory.dmp

Filesize
5.7MB

Download
memory/2332-13-0x0000000073E40000-0x00000000743F1000-memory.dmp

Filesize
5.7MB

Download
memory/2332-14-0x0000000000B10000-0x0000000000B20000-memory.dmp

Filesize
64KB

Download
memory/2332-18-0x0000000000B10000-0x0000000000B20000-memory.dmp

Filesize
64KB

Download
memory/2332-17-0x0000000000B10000-0x0000000000B20000-memory.dmp

Filesize
64KB

Download
memory/2332-21-0x0000000073E40000-0x00000000743F1000-memory.dmp

Filesize
5.7MB

Download
memory/4148-0-0x0000000000430000-0x00000000004AD000-memory.dmp

Filesize
500KB

Download
memory/4148-19-0x0000000000430000-0x00000000004AD000-memory.dmp

Filesize
500KB

Download
memory/4148-22-0x0000000000430000-0x00000000004AD000-memory.dmp

Filesize
500KB

Download