c1be767404a3d71717a54b01ebfa91ebff578dad8dd518a1a49012bcf012738e

Resubmissions

27/07/2024, 17:08

240727-vnrrpszapr 10

24/07/2024, 13:55

240724-q8e67aygrr 10

Analysis

max time kernel
51s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
27/07/2024, 17:08

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General

Target

3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe
Size

690KB
MD5

781bcc2fb7f0ace472e3e76ed572b1a3
SHA1

a79b7b560bf17db7d46b37cdf06833ee8d0093bf
SHA256

3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36
SHA512

577dc53fc1089d944d6238fcafa83ae67cafa08d26e46b70563e7e940b526cfbe6a85dd47a5bef5b3c4196b70467bdd47105fb58a706f01bc93b88212ba4ee27
SSDEEP

12288:7xOhu3FQjq+9O3yjkWBpsFm8oq2OYImDZnpb5hbCak6iTxr8vqFlHp:7Cu1qb9O3mlpsFmoYIChVHiTh8vSp

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2700	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1668 set thread context of 2792	1668	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	32

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3068	2792	WerFault.exe	32

System Location Discovery: System Language Discovery 1 TTPs 3 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2700	powershell.exe
2792	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2700	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 2700	1668	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	30
PID 1668 wrote to memory of 2700	1668	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	30
PID 1668 wrote to memory of 2700	1668	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	30
PID 1668 wrote to memory of 2700	1668	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	30
PID 1668 wrote to memory of 2792	1668	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	32
PID 1668 wrote to memory of 2792	1668	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	32
PID 1668 wrote to memory of 2792	1668	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	32
PID 1668 wrote to memory of 2792	1668	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	32
PID 1668 wrote to memory of 2792	1668	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	32
PID 1668 wrote to memory of 2792	1668	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	32
PID 1668 wrote to memory of 2792	1668	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	32
PID 2792 wrote to memory of 3068	2792	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	33
PID 2792 wrote to memory of 3068	2792	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	33
PID 2792 wrote to memory of 3068	2792	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	33
PID 2792 wrote to memory of 3068	2792	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	33

C:\Users\Admin\AppData\Local\Temp\3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe
"C:\Users\Admin\AppData\Local\Temp\3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2700
- C:\Users\Admin\AppData\Local\Temp\3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe
  "C:\Users\Admin\AppData\Local\Temp\3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2792
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 36
    3⤵
    - Program crash
    PID:3068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1668-0-0x0000000073EEE000-0x0000000073EEF000-memory.dmp

Filesize
4KB

Download
memory/1668-1-0x0000000000060000-0x0000000000112000-memory.dmp

Filesize
712KB

Download
memory/1668-2-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/1668-3-0x0000000000700000-0x0000000000710000-memory.dmp

Filesize
64KB

Download
memory/1668-4-0x0000000000710000-0x000000000071E000-memory.dmp

Filesize
56KB

Download
memory/1668-5-0x00000000042C0000-0x000000000434E000-memory.dmp

Filesize
568KB

Download
memory/1668-11-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/2792-6-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2792-7-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2792-10-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2792-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2792-14-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download