74488bf25bd961ef4984160b0ff395dc719389cad7f58a5a73c1ca44a43ccdf0

Analysis

max time kernel
83s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 20:47

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General

Target

74488bf25bd961ef4984160b0ff395dc719389cad7f58a5a73c1ca44a43ccdf0N.exe
Size

284KB
MD5

3fe1abfe26eb1a83d42abe2e2fa18110
SHA1

057a797020744dc5ec9783bbeddb082085286980
SHA256

74488bf25bd961ef4984160b0ff395dc719389cad7f58a5a73c1ca44a43ccdf0
SHA512

454d7c02510763a5a6140986676e594d1a95c08affaccc2a58c7999d70015b4cce8453c60766b1d391423f5cd60649ff97d7bed29d6d334083be94a97a879d1d
SSDEEP

6144:Ak4qmOoRXnbc25uCK6WLFnYqXNPx7r39nl1ObI55/+:79/oxcSYBY4PxXJEI/m

Score

5^/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/2016-0-0x0000000000400000-0x0000000000459000-memory.dmp	upx
behavioral1/memory/2016-1-0x0000000000400000-0x0000000000459000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1984	2016	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	74488bf25bd961ef4984160b0ff395dc719389cad7f58a5a73c1ca44a43ccdf0N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 1984	2016	74488bf25bd961ef4984160b0ff395dc719389cad7f58a5a73c1ca44a43ccdf0N.exe	31
PID 2016 wrote to memory of 1984	2016	74488bf25bd961ef4984160b0ff395dc719389cad7f58a5a73c1ca44a43ccdf0N.exe	31
PID 2016 wrote to memory of 1984	2016	74488bf25bd961ef4984160b0ff395dc719389cad7f58a5a73c1ca44a43ccdf0N.exe	31
PID 2016 wrote to memory of 1984	2016	74488bf25bd961ef4984160b0ff395dc719389cad7f58a5a73c1ca44a43ccdf0N.exe	31

C:\Users\Admin\AppData\Local\Temp\74488bf25bd961ef4984160b0ff395dc719389cad7f58a5a73c1ca44a43ccdf0N.exe
"C:\Users\Admin\AppData\Local\Temp\74488bf25bd961ef4984160b0ff395dc719389cad7f58a5a73c1ca44a43ccdf0N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 160
  2⤵
  - Program crash
  PID:1984

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/2016-0-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

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memory/2016-1-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

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