e915d026b9a2891d6c1cf30bbf2008ab8e121ffe4e305d23ef075e1818e2e474

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 13:41

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General

Target

e915d026b9a2891d6c1cf30bbf2008ab8e121ffe4e305d23ef075e1818e2e474N.dll
Size

76KB
MD5

d97e1fefc8423a5ed5ac89ae3dc194e0
SHA1

f0b90a961a22dfeee83e07452a8162257125ce02
SHA256

e915d026b9a2891d6c1cf30bbf2008ab8e121ffe4e305d23ef075e1818e2e474
SHA512

b3d4900a1d941525d9dc312de419b70dccba1da95e386510cd588b7c72c883a1886d9c584cde6092903714b35bd013e1fb1201aea3896545c2d79caf286a1158
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZZjRxDaO:c8y93KQjy7G55riF1cMo03zjrDaO

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/1572-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1572-5-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1572-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1668	1572	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	1572	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 1572	3064	rundll32.exe	30
PID 3064 wrote to memory of 1572	3064	rundll32.exe	30
PID 3064 wrote to memory of 1572	3064	rundll32.exe	30
PID 3064 wrote to memory of 1572	3064	rundll32.exe	30
PID 3064 wrote to memory of 1572	3064	rundll32.exe	30
PID 3064 wrote to memory of 1572	3064	rundll32.exe	30
PID 3064 wrote to memory of 1572	3064	rundll32.exe	30
PID 1572 wrote to memory of 1668	1572	rundll32.exe	31
PID 1572 wrote to memory of 1668	1572	rundll32.exe	31
PID 1572 wrote to memory of 1668	1572	rundll32.exe	31
PID 1572 wrote to memory of 1668	1572	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e915d026b9a2891d6c1cf30bbf2008ab8e121ffe4e305d23ef075e1818e2e474N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e915d026b9a2891d6c1cf30bbf2008ab8e121ffe4e305d23ef075e1818e2e474N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1572
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 336
    3⤵
    - Program crash
    PID:1668

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

Replay Monitor

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Downloads

memory/1572-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1572-2-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/1572-1-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/1572-5-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1572-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download