6b43979d2d2ac2b44c285f8ec7b54ab75e5c9483ba7c6bd5c3c5e9e08bb5c134

Analysis

max time kernel
110s
max time network
19s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
28/08/2024, 22:16

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General

Target

1e022fa33bc78d74597a2e1735024be0N.exe
Size

664KB
MD5

1e022fa33bc78d74597a2e1735024be0
SHA1

0da94cccca3f6506e6bcc78378414b0a236a1ed8
SHA256

6b43979d2d2ac2b44c285f8ec7b54ab75e5c9483ba7c6bd5c3c5e9e08bb5c134
SHA512

69aecdbfcfaa51bc28f1e1d49c2bc280b44a49cd9b30db577a62aeded119888185e7e09d9a39cd3f19c30f9c8a1816fa7621f1242bbe39618ecad2761caa22bd
SSDEEP

12288:+F3ULO2IiSNvEw6MyyngSh6ntHrnFlgG/Ot6CPM40bDhieAdlW:+tsO2mNMdMygh6tHrnnno6CP

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	1e022fa33bc78d74597a2e1735024be0N.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	1e022fa33bc78d74597a2e1735024be0N.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	1e022fa33bc78d74597a2e1735024be0N.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\ConvertInkStore.exe	1e022fa33bc78d74597a2e1735024be0N.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	1e022fa33bc78d74597a2e1735024be0N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2180	2508	WerFault.exe	28

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	1e022fa33bc78d74597a2e1735024be0N.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2508	1e022fa33bc78d74597a2e1735024be0N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2180	2508	1e022fa33bc78d74597a2e1735024be0N.exe	29
PID 2508 wrote to memory of 2180	2508	1e022fa33bc78d74597a2e1735024be0N.exe	29
PID 2508 wrote to memory of 2180	2508	1e022fa33bc78d74597a2e1735024be0N.exe	29
PID 2508 wrote to memory of 2180	2508	1e022fa33bc78d74597a2e1735024be0N.exe	29

C:\Users\Admin\AppData\Local\Temp\1e022fa33bc78d74597a2e1735024be0N.exe
"C:\Users\Admin\AppData\Local\Temp\1e022fa33bc78d74597a2e1735024be0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 156
  2⤵
  - Program crash
  PID:2180

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

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Downloads

memory/2508-0-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

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memory/2508-1-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

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