115ee282efff736c62874e2b68173c13a56d9bebd873d2449fe09993d93f4070

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 16:11

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General

Target

115ee282efff736c62874e2b68173c13a56d9bebd873d2449fe09993d93f4070.dll
Size

203KB
MD5

dadf183008ccb585b3f8108c084afb33
SHA1

3dcc620fc9f3730b66fd4596f570b86516b825ec
SHA256

115ee282efff736c62874e2b68173c13a56d9bebd873d2449fe09993d93f4070
SHA512

dfabaa57833c0a33687961787f9c1e6c42e5e3a934a68d3c639efaf86b4cca8cdd203a0c91778002661c9ff2d1df6c350270c874f3d04c887c48c12a5e7273a2
SSDEEP

3072:hJ8IMILmCa3yx6oFEdgVXnFYf7C9Ugfxm3Nep9viMS8yh4:0kmCaiEoFEd+FYOtxmdeviMNye

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 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3292-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral2/memory/3292-1-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4468	3292	WerFault.exe	83

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	3292	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4164 wrote to memory of 3292	4164	rundll32.exe	83
PID 4164 wrote to memory of 3292	4164	rundll32.exe	83
PID 4164 wrote to memory of 3292	4164	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\115ee282efff736c62874e2b68173c13a56d9bebd873d2449fe09993d93f4070.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4164
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\115ee282efff736c62874e2b68173c13a56d9bebd873d2449fe09993d93f4070.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3292
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 704
    3⤵
    - Program crash
    PID:4468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3292 -ip 3292
1⤵
PID:532

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/3292-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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memory/3292-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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