f0433423a9f2b1d5dab115010175b8e0194d286433b52be77a53a1b9428dc961

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 05:10

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General

Target

f0433423a9f2b1d5dab115010175b8e0194d286433b52be77a53a1b9428dc961.dll
Size

76KB
MD5

93b2b8857a92f8ba48e69c2a41a56813
SHA1

8c8362534f919c863f5c42d1e71a187fa6b0ef36
SHA256

f0433423a9f2b1d5dab115010175b8e0194d286433b52be77a53a1b9428dc961
SHA512

880a4eaf43730d7db47cc488c60cbb851ba2707001ecc514ea80af7624762373a72151695c953a1db53f9e6e00c43be2e880263d29b393236a16c7e1d1b7c3e8
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZyitQ7Z:c8y93KQjy7G55riF1cMo03QAoZ

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 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2436-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2436-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2436-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2436-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2216	2436	WerFault.exe	29

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	2436	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2436	2268	rundll32.exe	29
PID 2268 wrote to memory of 2436	2268	rundll32.exe	29
PID 2268 wrote to memory of 2436	2268	rundll32.exe	29
PID 2268 wrote to memory of 2436	2268	rundll32.exe	29
PID 2268 wrote to memory of 2436	2268	rundll32.exe	29
PID 2268 wrote to memory of 2436	2268	rundll32.exe	29
PID 2268 wrote to memory of 2436	2268	rundll32.exe	29
PID 2436 wrote to memory of 2216	2436	rundll32.exe	30
PID 2436 wrote to memory of 2216	2436	rundll32.exe	30
PID 2436 wrote to memory of 2216	2436	rundll32.exe	30
PID 2436 wrote to memory of 2216	2436	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0433423a9f2b1d5dab115010175b8e0194d286433b52be77a53a1b9428dc961.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0433423a9f2b1d5dab115010175b8e0194d286433b52be77a53a1b9428dc961.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2436
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 268
    3⤵
    - Program crash
    PID:2216

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/2436-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2436-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2436-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2436-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download