dfdc52813a2f6c9fed17b860dbf9445e4eced30fe1ed4040da1357861cdca5c0

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/09/2024, 13:32

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General

Target

da739c01185eaa4d40fc599072be2838_JaffaCakes118.exe
Size

367KB
MD5

da739c01185eaa4d40fc599072be2838
SHA1

d078b34087e0ecf58fbf3a387bc640f32da70f6e
SHA256

dfdc52813a2f6c9fed17b860dbf9445e4eced30fe1ed4040da1357861cdca5c0
SHA512

5b193c58c2fd013782de20dcccaa56c45dc9a1ebedb5219f0c8ce07159614ceb97e871730871f97e296e81accf1f17add6d47aeb9bf0df9e0a572e711a116084
SSDEEP

6144:gW5GsMki3/cRuIimctDLsy2PY6OGi17zjUvmxpEt7ncWdCkAbKPmSRoSNJa:V5Gse/cRQtDYnPY9GGzUvmGV4kOVGoSW

Score

8^/10

discovery

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\drivers\beep.sys	da739c01185eaa4d40fc599072be2838_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1936	shvlzmdll.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1936 set thread context of 1928	1936	shvlzmdll.exe	88

Program crash 1 IoCs

pid	pid_target	Process	procid_target
948	1928	WerFault.exe	88

System Location Discovery: System Language Discovery 1 TTPs 2 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	da739c01185eaa4d40fc599072be2838_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shvlzmdll.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4536	da739c01185eaa4d40fc599072be2838_JaffaCakes118.exe
4536	da739c01185eaa4d40fc599072be2838_JaffaCakes118.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
664	Process not Found

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 1928	1936	shvlzmdll.exe	88
PID 1936 wrote to memory of 1928	1936	shvlzmdll.exe	88
PID 1936 wrote to memory of 1928	1936	shvlzmdll.exe	88
PID 1936 wrote to memory of 1928	1936	shvlzmdll.exe	88
PID 1936 wrote to memory of 1928	1936	shvlzmdll.exe	88

C:\Users\Admin\AppData\Local\Temp\da739c01185eaa4d40fc599072be2838_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\da739c01185eaa4d40fc599072be2838_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4536

C:\Program Files (x86)\MSN Gaming Zone\Windows\shvlzmdll.exe
"C:\Program Files (x86)\MSN Gaming Zone\Windows\shvlzmdll.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe" 59551
  2⤵
  PID:1928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 12
    3⤵
    - Program crash
    PID:948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1928 -ip 1928
1⤵
PID:2124

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

C:\Program Files (x86)\MSN Gaming Zone\Windows\shvlzmdll.exe

Filesize
367KB

MD5
da739c01185eaa4d40fc599072be2838

SHA1
d078b34087e0ecf58fbf3a387bc640f32da70f6e

SHA256
dfdc52813a2f6c9fed17b860dbf9445e4eced30fe1ed4040da1357861cdca5c0

SHA512
5b193c58c2fd013782de20dcccaa56c45dc9a1ebedb5219f0c8ce07159614ceb97e871730871f97e296e81accf1f17add6d47aeb9bf0df9e0a572e711a116084

Download Submit
memory/1928-7-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/1936-6-0x0000000000620000-0x0000000000621000-memory.dmp

Filesize
4KB

Download
memory/1936-8-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/4536-0-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/4536-1-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/4536-9-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download