3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36

Analysis

max time kernel
135s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2024, 16:11

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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
216	powershell.exe

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-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4220 set thread context of 1116	4220	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	93

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
4056	1116	WerFault.exe	93

System Location Discovery: System Language Discovery 1 TTPs 2 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	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
216	powershell.exe
216	powershell.exe
1116	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe
1116	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	216	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4220 wrote to memory of 216	4220	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	91
PID 4220 wrote to memory of 216	4220	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	91
PID 4220 wrote to memory of 216	4220	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	91
PID 4220 wrote to memory of 1116	4220	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	93
PID 4220 wrote to memory of 1116	4220	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	93
PID 4220 wrote to memory of 1116	4220	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	93
PID 4220 wrote to memory of 1116	4220	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	93
PID 4220 wrote to memory of 1116	4220	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	93
PID 4220 wrote to memory of 1116	4220	3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe	93

C:\Users\Admin\AppData\Local\Temp\3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe
"C:\Users\Admin\AppData\Local\Temp\3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4220
- 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:216
- C:\Users\Admin\AppData\Local\Temp\3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe
  "C:\Users\Admin\AppData\Local\Temp\3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 184
    3⤵
    - Program crash
    PID:4056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1116 -ip 1116
1⤵
PID:4616

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

Query Registry

T1012

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

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wbe3qlyc.3la.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/216-51-0x00000000079C0000-0x00000000079CA000-memory.dmp

Filesize
40KB

Download
memory/216-49-0x0000000007FF0000-0x000000000866A000-memory.dmp

Filesize
6.5MB

Download
memory/216-60-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/216-57-0x0000000007C70000-0x0000000007C78000-memory.dmp

Filesize
32KB

Download
memory/216-56-0x0000000007C90000-0x0000000007CAA000-memory.dmp

Filesize
104KB

Download
memory/216-55-0x0000000007B90000-0x0000000007BA4000-memory.dmp

Filesize
80KB

Download
memory/216-54-0x0000000007B80000-0x0000000007B8E000-memory.dmp

Filesize
56KB

Download
memory/216-53-0x0000000007B50000-0x0000000007B61000-memory.dmp

Filesize
68KB

Download
memory/216-52-0x0000000007BD0000-0x0000000007C66000-memory.dmp

Filesize
600KB

Download
memory/216-21-0x0000000005FF0000-0x0000000006056000-memory.dmp

Filesize
408KB

Download
memory/216-50-0x0000000006CE0000-0x0000000006CFA000-memory.dmp

Filesize
104KB

Download
memory/216-47-0x0000000006C40000-0x0000000006C5E000-memory.dmp

Filesize
120KB

Download
memory/216-14-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

Filesize
4KB

Download
memory/216-15-0x0000000002D20000-0x0000000002D56000-memory.dmp

Filesize
216KB

Download
memory/216-17-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/216-16-0x0000000005950000-0x0000000005F78000-memory.dmp

Filesize
6.2MB

Download
memory/216-18-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/216-27-0x0000000006060000-0x00000000063B4000-memory.dmp

Filesize
3.3MB

Download
memory/216-20-0x0000000005F80000-0x0000000005FE6000-memory.dmp

Filesize
408KB

Download
memory/216-48-0x00000000078C0000-0x0000000007963000-memory.dmp

Filesize
652KB

Download
memory/216-46-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/216-32-0x0000000006630000-0x000000000664E000-memory.dmp

Filesize
120KB

Download
memory/216-19-0x0000000005670000-0x0000000005692000-memory.dmp

Filesize
136KB

Download
memory/216-33-0x00000000066C0000-0x000000000670C000-memory.dmp

Filesize
304KB

Download
memory/216-45-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/216-35-0x0000000070940000-0x000000007098C000-memory.dmp

Filesize
304KB

Download
memory/216-34-0x0000000006C00000-0x0000000006C32000-memory.dmp

Filesize
200KB

Download
memory/1116-61-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1116-63-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1116-62-0x0000000001950000-0x0000000001C9A000-memory.dmp

Filesize
3.3MB

Download
memory/1116-12-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1116-10-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/4220-7-0x0000000005C20000-0x0000000005C30000-memory.dmp

Filesize
64KB

Download
memory/4220-9-0x0000000006D50000-0x0000000006DDE000-memory.dmp

Filesize
568KB

Download
memory/4220-2-0x0000000005F70000-0x0000000006514000-memory.dmp

Filesize
5.6MB

Download
memory/4220-6-0x0000000005C30000-0x0000000005CCC000-memory.dmp

Filesize
624KB

Download
memory/4220-8-0x0000000005F60000-0x0000000005F6E000-memory.dmp

Filesize
56KB

Download
memory/4220-5-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/4220-4-0x0000000005950000-0x000000000595A000-memory.dmp

Filesize
40KB

Download
memory/4220-3-0x00000000059C0000-0x0000000005A52000-memory.dmp

Filesize
584KB

Download
memory/4220-0-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

Filesize
4KB

Download
memory/4220-13-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/4220-1-0x0000000000FD0000-0x0000000001082000-memory.dmp

Filesize
712KB

Download