0db4e867b5950b3cacd11da7721cebcfe0f15048872d71b6bdcbb572e46502ef

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 23:12 UTC

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General

Target

$PLUGINSDIR/utils.dll
Size

60KB
MD5

ae97029e01393cb7ba395504c49d9fe2
SHA1

247b4e1b4100b8ba426fe8957b9de3f32b1bbaee
SHA256

eff23a5d372e18b5647ab812e7600eaa84a893ce64f72c96e02592b96f93866b
SHA512

5bdb06feeeb8ec51a760e804678ed9d67b7622466b40004d6ff4304d6e3e2b5c3dd6a377ce71a025b5658865f826c97069219c0a763ba28ba01d0127949fbc51
SSDEEP

768:mZjOX1HRn5MO7b0u6lv1hssQ55o4bECSq5GatiR:SjOFBE9hrg5olOtiR

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
288	1948	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 WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1948 wrote to memory of 288	1948	rundll32.exe	31
PID 1948 wrote to memory of 288	1948	rundll32.exe	31
PID 1948 wrote to memory of 288	1948	rundll32.exe	31
PID 1948 wrote to memory of 288	1948	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\utils.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1300
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\utils.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 236
    3⤵
    - Program crash
    PID:288

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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