032faeb2aed16cff13f7460117451b9bb6c8308da7dafbcafaad5574b4fbe160

Analysis

max time kernel
125s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2024, 04:00

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General

Target

08c57f092085912b8ec38de162499a16_JaffaCakes118.exe
Size

336KB
MD5

08c57f092085912b8ec38de162499a16
SHA1

b6379456ac7e574265b58485b43a906adc885e60
SHA256

032faeb2aed16cff13f7460117451b9bb6c8308da7dafbcafaad5574b4fbe160
SHA512

e384655c7250550e9112e026531ebc4f503fabfc1dfc6a44e8fc71b9ccb5aad12da3adb7cad59e924bd2615d955664e703334db6454895b9ddbf58ff31498f4a
SSDEEP

6144:02jyb9H98XKAw7GIUewLYlQ0g2vk/O9OHSYqZCAg5wkYGv1NVldoqmeFqH0:0Gyb198XK3Gnfr0g2VOy5ZCAmwgHdAei

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	08c57f092085912b8ec38de162499a16_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3508	lamss.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3508 set thread context of 1796	3508	lamss.exe	90

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\lamss.exe	08c57f092085912b8ec38de162499a16_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2384	1796	WerFault.exe	90

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	08c57f092085912b8ec38de162499a16_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lamss.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
668	Process not Found

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3508 wrote to memory of 1796	3508	lamss.exe	90
PID 3508 wrote to memory of 1796	3508	lamss.exe	90
PID 3508 wrote to memory of 1796	3508	lamss.exe	90
PID 3508 wrote to memory of 1796	3508	lamss.exe	90
PID 3508 wrote to memory of 1796	3508	lamss.exe	90

C:\Users\Admin\AppData\Local\Temp\08c57f092085912b8ec38de162499a16_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\08c57f092085912b8ec38de162499a16_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2388

C:\Windows\lamss.exe
C:\Windows\lamss.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3508
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe" 12123
  2⤵
  PID:1796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 12
    3⤵
    - Program crash
    PID:2384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1796 -ip 1796
1⤵
PID:3168

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4464,i,8231329449558834090,4540802069600791165,262144 --variations-seed-version --mojo-platform-channel-handle=4028 /prefetch:8
1⤵
PID:404

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:\Windows\lamss.exe

Filesize
336KB

MD5
08c57f092085912b8ec38de162499a16

SHA1
b6379456ac7e574265b58485b43a906adc885e60

SHA256
032faeb2aed16cff13f7460117451b9bb6c8308da7dafbcafaad5574b4fbe160

SHA512
e384655c7250550e9112e026531ebc4f503fabfc1dfc6a44e8fc71b9ccb5aad12da3adb7cad59e924bd2615d955664e703334db6454895b9ddbf58ff31498f4a

Download Submit
memory/1796-10-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download
memory/2388-0-0x0000000000400000-0x00000000004B5200-memory.dmp

Filesize
724KB

Download
memory/2388-1-0x0000000002200000-0x0000000002201000-memory.dmp

Filesize
4KB

Download
memory/2388-2-0x0000000002450000-0x0000000002451000-memory.dmp

Filesize
4KB

Download
memory/2388-12-0x0000000000400000-0x00000000004B5200-memory.dmp

Filesize
724KB

Download
memory/2388-13-0x0000000000400000-0x00000000004B5200-memory.dmp

Filesize
724KB

Download
memory/3508-9-0x0000000000FA0000-0x0000000000FA1000-memory.dmp

Filesize
4KB

Download
memory/3508-11-0x0000000000400000-0x00000000004B5200-memory.dmp

Filesize
724KB

Download