1087ec8bd13b656e0ae07216bc94e235477c45aa750d81b413baa73b9a65cc62

Analysis

max time kernel
141s
max time network
21s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 10:29

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General

Target

1087ec8bd13b656e0ae07216bc94e235477c45aa750d81b413baa73b9a65cc62.exe
Size

1.6MB
MD5

783f5d1f0853497b2f5e47fcc3239234
SHA1

c97d7dce55ddf7c11bca979e9fcfc1baa4fbd0ed
SHA256

1087ec8bd13b656e0ae07216bc94e235477c45aa750d81b413baa73b9a65cc62
SHA512

16c57f77b30fdedcb55888ae595360f3ca55091d92f0f7e08af637f00d7e39489af5d7c736f7b4f2712fdb827a2a6a45a5eba71e334b72ea3654f052ff669a23
SSDEEP

24576:vTOsC+T3Rcu7vLeGokY3XjEb083lP367JRss3gm8Mjngo54bZ70pwDtitG90h:LzC+KubLeJXA083R36fwm8MjxmxTDsz

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/2268-0-0x0000000000400000-0x000000000071E000-memory.dmp	upx
behavioral1/memory/2268-1-0x0000000000400000-0x000000000071E000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2584	2268	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	1087ec8bd13b656e0ae07216bc94e235477c45aa750d81b413baa73b9a65cc62.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2268	1087ec8bd13b656e0ae07216bc94e235477c45aa750d81b413baa73b9a65cc62.exe
2268	1087ec8bd13b656e0ae07216bc94e235477c45aa750d81b413baa73b9a65cc62.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2584	2268	1087ec8bd13b656e0ae07216bc94e235477c45aa750d81b413baa73b9a65cc62.exe	29
PID 2268 wrote to memory of 2584	2268	1087ec8bd13b656e0ae07216bc94e235477c45aa750d81b413baa73b9a65cc62.exe	29
PID 2268 wrote to memory of 2584	2268	1087ec8bd13b656e0ae07216bc94e235477c45aa750d81b413baa73b9a65cc62.exe	29
PID 2268 wrote to memory of 2584	2268	1087ec8bd13b656e0ae07216bc94e235477c45aa750d81b413baa73b9a65cc62.exe	29

C:\Users\Admin\AppData\Local\Temp\1087ec8bd13b656e0ae07216bc94e235477c45aa750d81b413baa73b9a65cc62.exe
"C:\Users\Admin\AppData\Local\Temp\1087ec8bd13b656e0ae07216bc94e235477c45aa750d81b413baa73b9a65cc62.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 432
  2⤵
  - Program crash
  PID:2584

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/2268-0-0x0000000000400000-0x000000000071E000-memory.dmp

Filesize
3.1MB

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memory/2268-1-0x0000000000400000-0x000000000071E000-memory.dmp

Filesize
3.1MB

Download