c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0

General

Target

c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe
Size

1.2MB
MD5

30e7792e97b603a992240e27bade2a36
SHA1

d4e2d09ae91c8d295e1d2b78ec0daafbe43322e1
SHA256

c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0
SHA512

f786b9139afd18342e8adb2e182fc75b021f38b44e80ef612ea62b83c1074d6772c7510bdfc6e19343d1bbff0bf5ed525ae2d4270baad3af14954c1066ef5e6c
SSDEEP

24576:87rIexTF/+W9FyWiZmN+InMO6JHZT4tapQgUTKO8YWAUc:ApX9FyWiZmQPO6J5VRZkWAU

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

Processes:

c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe

description	pid	process	target process
PID 4092 set thread context of 4596	4092	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	RegAsm.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3616 4596 WerFault.exe RegAsm.exe

pid	pid_target	process	target process
3616	4596	WerFault.exe	RegAsm.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:

c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe

description	pid	process	target process
PID 4092 wrote to memory of 4588	4092	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	RegAsm.exe
PID 4092 wrote to memory of 4588	4092	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	RegAsm.exe
PID 4092 wrote to memory of 4588	4092	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	RegAsm.exe
PID 4092 wrote to memory of 4716	4092	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	RegAsm.exe
PID 4092 wrote to memory of 4716	4092	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	RegAsm.exe
PID 4092 wrote to memory of 4716	4092	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	RegAsm.exe
PID 4092 wrote to memory of 4596	4092	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	RegAsm.exe
PID 4092 wrote to memory of 4596	4092	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	RegAsm.exe
PID 4092 wrote to memory of 4596	4092	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	RegAsm.exe
PID 4092 wrote to memory of 4596	4092	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	RegAsm.exe
PID 4092 wrote to memory of 4596	4092	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	RegAsm.exe
PID 4092 wrote to memory of 4596	4092	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	RegAsm.exe
PID 4092 wrote to memory of 4596	4092	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	RegAsm.exe
PID 4092 wrote to memory of 4596	4092	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	RegAsm.exe
PID 4092 wrote to memory of 4596	4092	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	RegAsm.exe
PID 4092 wrote to memory of 4596	4092	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe
"C:\Users\Admin\AppData\Local\Temp\c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4092

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:4588

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:4716

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- System Location Discovery: System Language Discovery
PID:4596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 596
3⤵
- Program crash
PID:3616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4092-0-0x000000007396E000-0x000000007396F000-memory.dmp

Filesize
4KB

Download
memory/4092-1-0x00000000004E0000-0x0000000000616000-memory.dmp

Filesize
1.2MB

Download
memory/4092-2-0x0000000073960000-0x000000007404E000-memory.dmp

Filesize
6.9MB

Download
memory/4092-6-0x0000000073960000-0x000000007404E000-memory.dmp

Filesize
6.9MB

Download
memory/4092-7-0x0000000073960000-0x000000007404E000-memory.dmp

Filesize
6.9MB

Download
memory/4596-4-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/4596-11-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/4596-9-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/4596-8-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads