f500e4b13e74f97afd55b32e6f4a64183145c16f4ef02fc527a9d49e49a234b1

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/11/2024, 18:03

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General

Target
dontopen.exe
Size 80KB
Sample241102-wngr6s1hlq
SHA256 f500e4b13e74f97afd55b32e6f4a64183145c16f4ef02fc527a9d49e49a234b1
MD5 3f70020fbdd67124534a0747b5519cc2
SHA1 72749d11729adf7958b03d5c8d9f0505778cbf53
SHA512 50fdac52a9ea465f10aaff3f028d46966e08863b29d86efade5dbf9c4d38b7008641afa15398ea1b45c1d80933fc7d4285b82cd172b7b0c66c149f9c4a19fc9c
SSDEEP 1536:o2Y0VNblnigen1FQGpaika1PASjg/oOR4:o23rbZi/8GprF3jg/oY4
MD5 SHA1 SHA512 SSDEEP

Score

5^/10

defense_evasion discovery

Malware Config

Signatures

Hide Artifacts: Hidden Files and Directories 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
2836	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dontopen.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mode.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2700	2188	dontopen.exe	31
PID 2188 wrote to memory of 2700	2188	dontopen.exe	31
PID 2188 wrote to memory of 2700	2188	dontopen.exe	31
PID 2188 wrote to memory of 2700	2188	dontopen.exe	31
PID 2700 wrote to memory of 2704	2700	cmd.exe	32
PID 2700 wrote to memory of 2704	2700	cmd.exe	32
PID 2700 wrote to memory of 2704	2700	cmd.exe	32
PID 2700 wrote to memory of 2704	2700	cmd.exe	32
PID 2188 wrote to memory of 2752	2188	dontopen.exe	33
PID 2188 wrote to memory of 2752	2188	dontopen.exe	33
PID 2188 wrote to memory of 2752	2188	dontopen.exe	33
PID 2188 wrote to memory of 2752	2188	dontopen.exe	33
PID 2188 wrote to memory of 2776	2188	dontopen.exe	34
PID 2188 wrote to memory of 2776	2188	dontopen.exe	34
PID 2188 wrote to memory of 2776	2188	dontopen.exe	34
PID 2188 wrote to memory of 2776	2188	dontopen.exe	34
PID 2188 wrote to memory of 2804	2188	dontopen.exe	35
PID 2188 wrote to memory of 2804	2188	dontopen.exe	35
PID 2188 wrote to memory of 2804	2188	dontopen.exe	35
PID 2188 wrote to memory of 2804	2188	dontopen.exe	35
PID 2188 wrote to memory of 2836	2188	dontopen.exe	36
PID 2188 wrote to memory of 2836	2188	dontopen.exe	36
PID 2188 wrote to memory of 2836	2188	dontopen.exe	36
PID 2188 wrote to memory of 2836	2188	dontopen.exe	36
PID 2836 wrote to memory of 2956	2836	cmd.exe	37
PID 2836 wrote to memory of 2956	2836	cmd.exe	37
PID 2836 wrote to memory of 2956	2836	cmd.exe	37
PID 2836 wrote to memory of 2956	2836	cmd.exe	37
PID 2188 wrote to memory of 2708	2188	dontopen.exe	38
PID 2188 wrote to memory of 2708	2188	dontopen.exe	38
PID 2188 wrote to memory of 2708	2188	dontopen.exe	38
PID 2188 wrote to memory of 2708	2188	dontopen.exe	38
PID 2188 wrote to memory of 2948	2188	dontopen.exe	39
PID 2188 wrote to memory of 2948	2188	dontopen.exe	39
PID 2188 wrote to memory of 2948	2188	dontopen.exe	39
PID 2188 wrote to memory of 2948	2188	dontopen.exe	39
PID 2188 wrote to memory of 2560	2188	dontopen.exe	40
PID 2188 wrote to memory of 2560	2188	dontopen.exe	40
PID 2188 wrote to memory of 2560	2188	dontopen.exe	40
PID 2188 wrote to memory of 2560	2188	dontopen.exe	40
PID 2188 wrote to memory of 1572	2188	dontopen.exe	41
PID 2188 wrote to memory of 1572	2188	dontopen.exe	41
PID 2188 wrote to memory of 1572	2188	dontopen.exe	41
PID 2188 wrote to memory of 1572	2188	dontopen.exe	41
PID 2188 wrote to memory of 2616	2188	dontopen.exe	42
PID 2188 wrote to memory of 2616	2188	dontopen.exe	42
PID 2188 wrote to memory of 2616	2188	dontopen.exe	42
PID 2188 wrote to memory of 2616	2188	dontopen.exe	42

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2956	attrib.exe

C:\Users\Admin\AppData\Local\Temp\dontopen.exe
"C:\Users\Admin\AppData\Local\Temp\dontopen.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c mode con:cols=0120 lines=0030
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2700
- - C:\Windows\SysWOW64\mode.com
    mode con:cols=0120 lines=0030
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2704
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c title Window Title
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2752
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c if not exist "C:\Users\Admin\AppData\Local\Temp\myfiles" mkdir "C:\Users\Admin\AppData\Local\Temp\myfiles"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2776
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c if not exist "C:\Users\Admin\AppData\Local\Temp\wtmpd" mkdir "C:\Users\Admin\AppData\Local\Temp\wtmpd"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2804
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c attrib +h C:\Users\Admin\AppData\Local\Temp\wtmpd
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2836
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h C:\Users\Admin\AppData\Local\Temp\wtmpd
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2956
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c echo:0>C:\Users\Admin\AppData\Local\Temp\i6.t
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2708
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\i6.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2948
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2560
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c pause
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1572
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2616

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

i6.bat

Path C:\Users\Admin\AppData\Local\Temp\i6.bat
Size 173B
SHA256 941c169c07670650fc6c6148c1cae068b69bac209e05010594e164aafc7cdf8b
MD5 0f8f70e88009593eefaa155a8e31b1d6
SHA1 eabcc3f2135e0919e9456da0a4b1084f3382d4b6
SHA512 94df468b963f3c9d133a25e1ffa57039fac01fe960f0f738552ca6440e6242ff48d0b410fe70dd05a62e4842c925c9f2b0220ca9eb9cb4ff5490ada443c9a750
MD5 SHA1 SHA512

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i6.t

Path C:\Users\Admin\AppData\Local\Temp\i6.t
Size 3B
SHA256 f1b2f662800122bed0ff255693df89c4487fbdcf453d3524a42d4ec20c3d9c04
MD5 a5ea0ad9260b1550a14cc58d2c39b03d
SHA1 f0aedf295071ed34ab8c6a7692223d22b6a19841
SHA512 7c735c613ece191801114785c1ee26a0485cbf1e8ee2c3b85ba1ad290ef75eec9fede5e1a5dc26d504701f3542e6b6457818f4c1d62448d0db40d5f35c357d74
MD5 SHA1 SHA512

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads