6f7723dc3e2a69b85ff39a0ade4075aeaef6cd2b2e47597593aa1dcd9427a641

Analysis

max time kernel
141s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
02/09/2024, 08:59

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General

Target

6f7723dc3e2a69b85ff39a0ade4075aeaef6cd2b2e47597593aa1dcd9427a641.exe
Size

1023KB
MD5

ac9f1795953233eeae36663a7c63cde2
SHA1

4c20b9eb2224656e304366bd2545803e7a80015a
SHA256

6f7723dc3e2a69b85ff39a0ade4075aeaef6cd2b2e47597593aa1dcd9427a641
SHA512

970fc82c92085e02a7f6b80d1710e600f1a044e0b90c221b678eaeb2e31943610e9f04f4cfaa8f5522b6c2ad53b40c3c8c63e52a07d403b8b67eb0d9f6abe8e4
SSDEEP

24576:fkxiXgtYCDRmgglK3FtMRBli1QoG7vLiHLXW9j3HyLEtgA63XK:fkx9tDm+nk/J+Xu3HyYgR36

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2620-0-0x0000000000400000-0x0000000000621000-memory.dmp	upx
behavioral1/memory/2620-1-0x0000000000400000-0x0000000000621000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3044	2620	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 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	6f7723dc3e2a69b85ff39a0ade4075aeaef6cd2b2e47597593aa1dcd9427a641.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2620	6f7723dc3e2a69b85ff39a0ade4075aeaef6cd2b2e47597593aa1dcd9427a641.exe
2620	6f7723dc3e2a69b85ff39a0ade4075aeaef6cd2b2e47597593aa1dcd9427a641.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2620 wrote to memory of 3044	2620	6f7723dc3e2a69b85ff39a0ade4075aeaef6cd2b2e47597593aa1dcd9427a641.exe	31
PID 2620 wrote to memory of 3044	2620	6f7723dc3e2a69b85ff39a0ade4075aeaef6cd2b2e47597593aa1dcd9427a641.exe	31
PID 2620 wrote to memory of 3044	2620	6f7723dc3e2a69b85ff39a0ade4075aeaef6cd2b2e47597593aa1dcd9427a641.exe	31
PID 2620 wrote to memory of 3044	2620	6f7723dc3e2a69b85ff39a0ade4075aeaef6cd2b2e47597593aa1dcd9427a641.exe	31

C:\Users\Admin\AppData\Local\Temp\6f7723dc3e2a69b85ff39a0ade4075aeaef6cd2b2e47597593aa1dcd9427a641.exe
"C:\Users\Admin\AppData\Local\Temp\6f7723dc3e2a69b85ff39a0ade4075aeaef6cd2b2e47597593aa1dcd9427a641.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2620
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 248
  2⤵
  - Program crash
  PID:3044

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/2620-0-0x0000000000400000-0x0000000000621000-memory.dmp

Filesize
2.1MB

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memory/2620-1-0x0000000000400000-0x0000000000621000-memory.dmp

Filesize
2.1MB

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