e719dafe062ded4dfa6c9b7020c64cb2ec7238872b3d65d2ca5221c1f7ea38cb

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 23:33

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General

Target

e719dafe062ded4dfa6c9b7020c64cb2ec7238872b3d65d2ca5221c1f7ea38cb.dll
Size

76KB
MD5

a9b75bb11ca54385ac70a726742c9835
SHA1

6fe2e7f8c75ad328750727fb1523ee5e6b264283
SHA256

e719dafe062ded4dfa6c9b7020c64cb2ec7238872b3d65d2ca5221c1f7ea38cb
SHA512

6b95ae8a225371fe0024d36ba1673c3cf116d98e0cabec0812440716c0cfe737356852efc6867ef8f00c236e83a138777e4b9e51d5fe73b590ec99ae88fad983
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZAC3Fxv5xB:c8y93KQjy7G55riF1cMo03d/5xB

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1688-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1688-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1688-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2616	1688	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	1688	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 1688	2240	rundll32.exe	30
PID 2240 wrote to memory of 1688	2240	rundll32.exe	30
PID 2240 wrote to memory of 1688	2240	rundll32.exe	30
PID 2240 wrote to memory of 1688	2240	rundll32.exe	30
PID 2240 wrote to memory of 1688	2240	rundll32.exe	30
PID 2240 wrote to memory of 1688	2240	rundll32.exe	30
PID 2240 wrote to memory of 1688	2240	rundll32.exe	30
PID 1688 wrote to memory of 2616	1688	rundll32.exe	31
PID 1688 wrote to memory of 2616	1688	rundll32.exe	31
PID 1688 wrote to memory of 2616	1688	rundll32.exe	31
PID 1688 wrote to memory of 2616	1688	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e719dafe062ded4dfa6c9b7020c64cb2ec7238872b3d65d2ca5221c1f7ea38cb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e719dafe062ded4dfa6c9b7020c64cb2ec7238872b3d65d2ca5221c1f7ea38cb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 336
    3⤵
    - Program crash
    PID:2616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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/1688-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1688-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1688-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1688-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download