fddd46ae0fac3c12601f3a7f2608e8821333972cfca36c11195f6583a4b27489

Analysis

max time kernel
140s
max time network
127s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 10:29

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General

Target

fddd46ae0fac3c12601f3a7f2608e8821333972cfca36c11195f6583a4b27489.exe
Size

1.4MB
MD5

7a84070eefb5e85ae105223fc59ab89a
SHA1

b4b8b4027acd1512077aefa806aaf6fc2e165336
SHA256

fddd46ae0fac3c12601f3a7f2608e8821333972cfca36c11195f6583a4b27489
SHA512

56da56d277115b18a784dbc3445ac84313016195e37b1eac5fab2ab51e4c1ab5eda567067cb8f75622693e22dde4a876f7e8291417e153bb3b85aae12b6eaa0c
SSDEEP

24576:UjRFbf5IvBEOtLdPv4LIeGTnMpJVRc1fCeXSESAXSsjgkmTwnALMwFR3XKmzYmmX:UjTDeJhdHcItnMpJVRc1f65AisjgkFnx

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/2120-0-0x0000000000400000-0x00000000006D1000-memory.dmp	upx
behavioral1/memory/2120-1-0x0000000000400000-0x00000000006D1000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1244	2120	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	fddd46ae0fac3c12601f3a7f2608e8821333972cfca36c11195f6583a4b27489.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2120	fddd46ae0fac3c12601f3a7f2608e8821333972cfca36c11195f6583a4b27489.exe
2120	fddd46ae0fac3c12601f3a7f2608e8821333972cfca36c11195f6583a4b27489.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 1244	2120	fddd46ae0fac3c12601f3a7f2608e8821333972cfca36c11195f6583a4b27489.exe	31
PID 2120 wrote to memory of 1244	2120	fddd46ae0fac3c12601f3a7f2608e8821333972cfca36c11195f6583a4b27489.exe	31
PID 2120 wrote to memory of 1244	2120	fddd46ae0fac3c12601f3a7f2608e8821333972cfca36c11195f6583a4b27489.exe	31
PID 2120 wrote to memory of 1244	2120	fddd46ae0fac3c12601f3a7f2608e8821333972cfca36c11195f6583a4b27489.exe	31

C:\Users\Admin\AppData\Local\Temp\fddd46ae0fac3c12601f3a7f2608e8821333972cfca36c11195f6583a4b27489.exe
"C:\Users\Admin\AppData\Local\Temp\fddd46ae0fac3c12601f3a7f2608e8821333972cfca36c11195f6583a4b27489.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 420
  2⤵
  - Program crash
  PID:1244

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/2120-0-0x0000000000400000-0x00000000006D1000-memory.dmp

Filesize
2.8MB

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memory/2120-1-0x0000000000400000-0x00000000006D1000-memory.dmp

Filesize
2.8MB

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