e7584427c80d1f537ecae0ed54155159f7bf8bf166a1fce83f928129fc77793c

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 03:29

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General

Target

e7584427c80d1f537ecae0ed54155159f7bf8bf166a1fce83f928129fc77793c.dll
Size

76KB
MD5

40ce5016070fdfdc94b25e401a2671bc
SHA1

dc4923fdb0cca1364be07084e1c852c74b7dd45f
SHA256

e7584427c80d1f537ecae0ed54155159f7bf8bf166a1fce83f928129fc77793c
SHA512

c14527449b680fa984d5b39f7884a1ae6720cc6ad55e9bba4f97a9ec0d806de443246ab37afabe8d0d0bd67fad07e86d208a70d2f175fb11214caf0449db20b7
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZlWEAuB:c8y93KQjy7G55riF1cMo03PWEAuB

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/2212-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2212-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2100	2212	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	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2212	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2212	2204	rundll32.exe	30
PID 2204 wrote to memory of 2212	2204	rundll32.exe	30
PID 2204 wrote to memory of 2212	2204	rundll32.exe	30
PID 2204 wrote to memory of 2212	2204	rundll32.exe	30
PID 2204 wrote to memory of 2212	2204	rundll32.exe	30
PID 2204 wrote to memory of 2212	2204	rundll32.exe	30
PID 2204 wrote to memory of 2212	2204	rundll32.exe	30
PID 2212 wrote to memory of 2100	2212	rundll32.exe	31
PID 2212 wrote to memory of 2100	2212	rundll32.exe	31
PID 2212 wrote to memory of 2100	2212	rundll32.exe	31
PID 2212 wrote to memory of 2100	2212	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e7584427c80d1f537ecae0ed54155159f7bf8bf166a1fce83f928129fc77793c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e7584427c80d1f537ecae0ed54155159f7bf8bf166a1fce83f928129fc77793c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 332
    3⤵
    - Program crash
    PID:2100

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/2212-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2212-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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