51d8dd119caeb09040bf7004b47b17dce0e2aca672dac0c07de0663c989dc7f7

Analysis

max time kernel
139s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/08/2024, 06:21

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General

Target

8da5ac7195a1a3b4e50cd9569ad54538_JaffaCakes118.exe
Size

96KB
MD5

8da5ac7195a1a3b4e50cd9569ad54538
SHA1

78cbff202b57145869dc1500c850d7dd24708109
SHA256

51d8dd119caeb09040bf7004b47b17dce0e2aca672dac0c07de0663c989dc7f7
SHA512

8c7328b2579cc359451c79dc9e557180b83d2300a26f8bf0363dc01784643658849678b61a177e4343b04ba3062915b9558c3ecb2fc170465746a9cfcb6a90f6
SSDEEP

1536:vVqlVs7ejitkCFxXlIFx3t3nM/K4gOM4p71TgBJql:oVQztkCFx1u8/K4gOBpxTg3

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2708	SysMap.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft System Mapper = "SysMap.exe /startup"	SysMap.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\SysMap.exe	8da5ac7195a1a3b4e50cd9569ad54538_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\SysMap.exe	8da5ac7195a1a3b4e50cd9569ad54538_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\Extend.dll	SysMap.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2196	2708	WerFault.exe	87

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	8da5ac7195a1a3b4e50cd9569ad54538_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SysMap.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 656 wrote to memory of 2708	656	8da5ac7195a1a3b4e50cd9569ad54538_JaffaCakes118.exe	87
PID 656 wrote to memory of 2708	656	8da5ac7195a1a3b4e50cd9569ad54538_JaffaCakes118.exe	87
PID 656 wrote to memory of 2708	656	8da5ac7195a1a3b4e50cd9569ad54538_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\8da5ac7195a1a3b4e50cd9569ad54538_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8da5ac7195a1a3b4e50cd9569ad54538_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:656
- C:\Windows\SysWOW64\SysMap.exe
  C:\Windows\system32\SysMap.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 1240
    3⤵
    - Program crash
    PID:2196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2708 -ip 2708
1⤵
PID:3412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\SysMap.exe

Filesize
96KB

MD5
8da5ac7195a1a3b4e50cd9569ad54538

SHA1
78cbff202b57145869dc1500c850d7dd24708109

SHA256
51d8dd119caeb09040bf7004b47b17dce0e2aca672dac0c07de0663c989dc7f7

SHA512
8c7328b2579cc359451c79dc9e557180b83d2300a26f8bf0363dc01784643658849678b61a177e4343b04ba3062915b9558c3ecb2fc170465746a9cfcb6a90f6

Download Submit
memory/656-5-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2708-6-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2708-7-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads