1e104b806c88c88630db48de38e45088c2131be1efde9ccfa87142aae04b78ff

Analysis

max time kernel
93s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 01:44

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General

Target

1e104b806c88c88630db48de38e45088c2131be1efde9ccfa87142aae04b78ffN.dll
Size

76KB
MD5

46edfa0c977e429e8f9a13057d140f30
SHA1

c0b8ab8a75d63fd2b49c8c7cf5b2cb88da07e9ab
SHA256

1e104b806c88c88630db48de38e45088c2131be1efde9ccfa87142aae04b78ff
SHA512

236c94a08157776311d219ff321c71576b07ad5bd5f3e384737093630ad5d270e2db1c39e96bd6477b8a3442ef3fb0e80e6c64b68e1188e56cd9ce2719915c15
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zr7Bf0URybK:c8y93KQjy7G55riF1cMo035

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
behavioral2/memory/4480-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4480-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2180	4480	WerFault.exe	82

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	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4480	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4188 wrote to memory of 4480	4188	rundll32.exe	82
PID 4188 wrote to memory of 4480	4188	rundll32.exe	82
PID 4188 wrote to memory of 4480	4188	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1e104b806c88c88630db48de38e45088c2131be1efde9ccfa87142aae04b78ffN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1e104b806c88c88630db48de38e45088c2131be1efde9ccfa87142aae04b78ffN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 712
    3⤵
    - Program crash
    PID:2180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4480 -ip 4480
1⤵
PID:3400

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/4480-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4480-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download