4444006ed1deaf5be72ddfd4acb557317a0a210927699eefe2c41370a360b20d

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 08:11

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General

Target

4444006ed1deaf5be72ddfd4acb557317a0a210927699eefe2c41370a360b20d.dll
Size

76KB
MD5

4d87091563460ba0b0f8e0e6523bbc95
SHA1

929f1a1d2f2d1c2a7d22c11afdca5523b18e49ac
SHA256

4444006ed1deaf5be72ddfd4acb557317a0a210927699eefe2c41370a360b20d
SHA512

7cdb8ddfcbace746b382775a33ef2dce5a560f55fac7f4f751dbb83a737d32630d007b5b8a5fe4e0f8e69d3b4b7a2c33be82e8e24145f60ae259c4a597fdfa9a
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZZHfR:c8y93KQjy7G55riF1cMo03n/R

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1992-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1992-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1992-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
332	1992	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	1992	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 1992	2116	rundll32.exe	30
PID 2116 wrote to memory of 1992	2116	rundll32.exe	30
PID 2116 wrote to memory of 1992	2116	rundll32.exe	30
PID 2116 wrote to memory of 1992	2116	rundll32.exe	30
PID 2116 wrote to memory of 1992	2116	rundll32.exe	30
PID 2116 wrote to memory of 1992	2116	rundll32.exe	30
PID 2116 wrote to memory of 1992	2116	rundll32.exe	30
PID 1992 wrote to memory of 332	1992	rundll32.exe	31
PID 1992 wrote to memory of 332	1992	rundll32.exe	31
PID 1992 wrote to memory of 332	1992	rundll32.exe	31
PID 1992 wrote to memory of 332	1992	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4444006ed1deaf5be72ddfd4acb557317a0a210927699eefe2c41370a360b20d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4444006ed1deaf5be72ddfd4acb557317a0a210927699eefe2c41370a360b20d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 328
    3⤵
    - Program crash
    PID:332

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/1992-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1992-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1992-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download