5a2b46192ba60590cf7c691356ef06ec91e9b0a6650e86605f43336d14afc6e4

Analysis

max time kernel
110s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/09/2024, 05:42

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General

Target

d780b0fe7b5405e3d83f2421231da7d0N.dll
Size

70KB
MD5

d780b0fe7b5405e3d83f2421231da7d0
SHA1

42e924dd5cd7fc2904010e9b4239c0351a4b8638
SHA256

5a2b46192ba60590cf7c691356ef06ec91e9b0a6650e86605f43336d14afc6e4
SHA512

a0d04e4808a527c12471a93e1957917cf80e97dcac519fe6396dcc2209f157123eb2fc0a7b76a0f97b6f283dc0ead2b22002b81c03bfabc7b2d367aefa3c1196
SSDEEP

1536:lXLwtq0c49MKioFjSz1UFLE/dW5MMbKl89h9LMTlp/8zWqlLqw7t1FVSr77GnouE:lXLwt/FiaU1Uq/dWFbNr8azD7VS372oX

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2520-0-0x0000000000400000-0x0000000000436000-memory.dmp	upx
behavioral1/memory/2520-1-0x0000000000440000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/2520-3-0x0000000000400000-0x0000000000436000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3012	2520	WerFault.exe	31

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	regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 2520	2332	regsvr32.exe	31
PID 2332 wrote to memory of 2520	2332	regsvr32.exe	31
PID 2332 wrote to memory of 2520	2332	regsvr32.exe	31
PID 2332 wrote to memory of 2520	2332	regsvr32.exe	31
PID 2332 wrote to memory of 2520	2332	regsvr32.exe	31
PID 2332 wrote to memory of 2520	2332	regsvr32.exe	31
PID 2332 wrote to memory of 2520	2332	regsvr32.exe	31
PID 2520 wrote to memory of 3012	2520	regsvr32.exe	32
PID 2520 wrote to memory of 3012	2520	regsvr32.exe	32
PID 2520 wrote to memory of 3012	2520	regsvr32.exe	32
PID 2520 wrote to memory of 3012	2520	regsvr32.exe	32

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d780b0fe7b5405e3d83f2421231da7d0N.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\d780b0fe7b5405e3d83f2421231da7d0N.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 320
    3⤵
    - Program crash
    PID:3012

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/2520-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2520-1-0x0000000000440000-0x0000000000476000-memory.dmp

Filesize
216KB

Download
memory/2520-3-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2520-4-0x0000000002400000-0x0000000002510000-memory.dmp

Filesize
1.1MB

Download