434ec59b680788bae7f2935200a77e681cecbb517d853c6e6cf31f4cf112e5cc

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26-07-2024 11:46

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General

Target

1f5c95d40c06c01300f0a6592945a72d.exe
Size

929KB
MD5

1f5c95d40c06c01300f0a6592945a72d
SHA1

79a217ed19833efcf640ffd8bb04803e9f30d6f4
SHA256

434ec59b680788bae7f2935200a77e681cecbb517d853c6e6cf31f4cf112e5cc
SHA512

3cd70090e071e43b22a3638d8cdf13874c5da34aff2cb314e170feda59d630594314f45708797d83a47ed645a7f07755ac10f4a438858e6673ce560fe5f57975
SSDEEP

24576:yXRv6h6aYfy8hbsv4IFlwLa15cAJAiV8KObLDCmCeBaOmXi:4JpTw8kJH8hCmvAOGi

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

Processes:

1f5c95d40c06c01300f0a6592945a72d.exe

description pid process target process

PID 2640 set thread context of 2972 2640 1f5c95d40c06c01300f0a6592945a72d.exe 1f5c95d40c06c01300f0a6592945a72d.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2724 2972 WerFault.exe 1f5c95d40c06c01300f0a6592945a72d.exe

description	pid	process	target process
PID 2640 set thread context of 2972	2640	1f5c95d40c06c01300f0a6592945a72d.exe	1f5c95d40c06c01300f0a6592945a72d.exe

pid	pid_target	process	target process
2724	2972	WerFault.exe	1f5c95d40c06c01300f0a6592945a72d.exe

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

Processes:

1f5c95d40c06c01300f0a6592945a72d.exe1f5c95d40c06c01300f0a6592945a72d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1f5c95d40c06c01300f0a6592945a72d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1f5c95d40c06c01300f0a6592945a72d.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

1f5c95d40c06c01300f0a6592945a72d.exe

pid process

2972 1f5c95d40c06c01300f0a6592945a72d.exe

pid	process
2972	1f5c95d40c06c01300f0a6592945a72d.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

1f5c95d40c06c01300f0a6592945a72d.exe1f5c95d40c06c01300f0a6592945a72d.exe

description	pid	process	target process
PID 2640 wrote to memory of 2972	2640	1f5c95d40c06c01300f0a6592945a72d.exe	1f5c95d40c06c01300f0a6592945a72d.exe
PID 2640 wrote to memory of 2972	2640	1f5c95d40c06c01300f0a6592945a72d.exe	1f5c95d40c06c01300f0a6592945a72d.exe
PID 2640 wrote to memory of 2972	2640	1f5c95d40c06c01300f0a6592945a72d.exe	1f5c95d40c06c01300f0a6592945a72d.exe
PID 2640 wrote to memory of 2972	2640	1f5c95d40c06c01300f0a6592945a72d.exe	1f5c95d40c06c01300f0a6592945a72d.exe
PID 2640 wrote to memory of 2972	2640	1f5c95d40c06c01300f0a6592945a72d.exe	1f5c95d40c06c01300f0a6592945a72d.exe
PID 2640 wrote to memory of 2972	2640	1f5c95d40c06c01300f0a6592945a72d.exe	1f5c95d40c06c01300f0a6592945a72d.exe
PID 2640 wrote to memory of 2972	2640	1f5c95d40c06c01300f0a6592945a72d.exe	1f5c95d40c06c01300f0a6592945a72d.exe
PID 2972 wrote to memory of 2724	2972	1f5c95d40c06c01300f0a6592945a72d.exe	WerFault.exe
PID 2972 wrote to memory of 2724	2972	1f5c95d40c06c01300f0a6592945a72d.exe	WerFault.exe
PID 2972 wrote to memory of 2724	2972	1f5c95d40c06c01300f0a6592945a72d.exe	WerFault.exe
PID 2972 wrote to memory of 2724	2972	1f5c95d40c06c01300f0a6592945a72d.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\1f5c95d40c06c01300f0a6592945a72d.exe
"C:\Users\Admin\AppData\Local\Temp\1f5c95d40c06c01300f0a6592945a72d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640

C:\Users\Admin\AppData\Local\Temp\1f5c95d40c06c01300f0a6592945a72d.exe
"C:\Users\Admin\AppData\Local\Temp\1f5c95d40c06c01300f0a6592945a72d.exe"
2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 36
3⤵
- Program crash
PID:2724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/2640-13-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-2-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-1-0x0000000000D20000-0x0000000000E0E000-memory.dmp

Filesize
952KB

Download
memory/2640-0-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/2640-4-0x0000000000390000-0x000000000039E000-memory.dmp

Filesize
56KB

Download
memory/2640-5-0x00000000048E0000-0x000000000496E000-memory.dmp

Filesize
568KB

Download
memory/2640-3-0x0000000000360000-0x000000000037A000-memory.dmp

Filesize
104KB

Download
memory/2972-7-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2972-12-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2972-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2972-8-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2972-14-0x0000000000900000-0x0000000000C03000-memory.dmp

Filesize
3.0MB

Download
memory/2972-15-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download