43e7d995002245d9d93b2a0f96a8565917e8f478e875dc3187c5d0a8436be579

Analysis

max time kernel
124s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2024, 01:47

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General

Target

2a8f832899c158395f951bb38b1a0af9_JaffaCakes118.exe
Size

93KB
MD5

2a8f832899c158395f951bb38b1a0af9
SHA1

493b9f1d6c98a137b97ba4cb79138f0592056415
SHA256

43e7d995002245d9d93b2a0f96a8565917e8f478e875dc3187c5d0a8436be579
SHA512

f699bb2f35e277416f781f7676921351b6b1c81a00db710a582853df4eebdad0d1f3481ae81855290babf22e8bfdcc8d7083acde54f30ffb07e5f09f4d281d0d
SSDEEP

1536:4rUlDSCPWWum6e6mm/ASwwb5RUUgFeH6P5gLIh9XqfjutgyEve0nVPHTJKqOiN:Y8DTOWuhe69/Xwwb5RUUgFeHk5/h93M5

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ctfmon = "C:\\Windows\\TEMP\\services.exe"	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\msmmsgr = "C:\\Windows\\TEMP\\x\\services.exe"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3924 set thread context of 3916	3924	2a8f832899c158395f951bb38b1a0af9_JaffaCakes118.exe	93

Modifies registry key 1 TTPs 2 IoCs

Modify Registry

T1112

pid	Process
2396	reg.exe
2236	reg.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3924 wrote to memory of 2328	3924	2a8f832899c158395f951bb38b1a0af9_JaffaCakes118.exe	91
PID 3924 wrote to memory of 2328	3924	2a8f832899c158395f951bb38b1a0af9_JaffaCakes118.exe	91
PID 3924 wrote to memory of 2328	3924	2a8f832899c158395f951bb38b1a0af9_JaffaCakes118.exe	91
PID 3924 wrote to memory of 3744	3924	2a8f832899c158395f951bb38b1a0af9_JaffaCakes118.exe	92
PID 3924 wrote to memory of 3744	3924	2a8f832899c158395f951bb38b1a0af9_JaffaCakes118.exe	92
PID 3924 wrote to memory of 3744	3924	2a8f832899c158395f951bb38b1a0af9_JaffaCakes118.exe	92
PID 3924 wrote to memory of 3916	3924	2a8f832899c158395f951bb38b1a0af9_JaffaCakes118.exe	93
PID 3924 wrote to memory of 3916	3924	2a8f832899c158395f951bb38b1a0af9_JaffaCakes118.exe	93
PID 3924 wrote to memory of 3916	3924	2a8f832899c158395f951bb38b1a0af9_JaffaCakes118.exe	93
PID 3924 wrote to memory of 3916	3924	2a8f832899c158395f951bb38b1a0af9_JaffaCakes118.exe	93
PID 3924 wrote to memory of 3916	3924	2a8f832899c158395f951bb38b1a0af9_JaffaCakes118.exe	93
PID 3924 wrote to memory of 3916	3924	2a8f832899c158395f951bb38b1a0af9_JaffaCakes118.exe	93
PID 2328 wrote to memory of 2236	2328	cmd.exe	96
PID 2328 wrote to memory of 2236	2328	cmd.exe	96
PID 2328 wrote to memory of 2236	2328	cmd.exe	96
PID 3744 wrote to memory of 2396	3744	cmd.exe	97
PID 3744 wrote to memory of 2396	3744	cmd.exe	97
PID 3744 wrote to memory of 2396	3744	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\2a8f832899c158395f951bb38b1a0af9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2a8f832899c158395f951bb38b1a0af9_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3924
- C:\Windows\SysWOW64\cmd.exe
  cmd /c REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v msmmsgr /t REG_SZ /d "C:\Windows\TEMP\x\services.exe" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2328
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v msmmsgr /t REG_SZ /d "C:\Windows\TEMP\x\services.exe" /f
    3⤵
    - Adds Run key to start application
    - Modifies registry key
    PID:2236
- C:\Windows\SysWOW64\cmd.exe
  cmd /c REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v ctfmon /t REG_SZ /d "C:\Windows\TEMP\services.exe" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3744
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v ctfmon /t REG_SZ /d "C:\Windows\TEMP\services.exe" /f
    3⤵
    - Adds Run key to start application
    - Modifies registry key
    PID:2396
- C:\Users\Admin\AppData\Local\Temp\2a8f832899c158395f951bb38b1a0af9_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\2a8f832899c158395f951bb38b1a0af9_JaffaCakes118.exe
  2⤵
  PID:3916

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=4084,i,1468394940417093286,13535766203427582426,262144 --variations-seed-version --mojo-platform-channel-handle=3744 /prefetch:8
1⤵
PID:2664

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3916-1-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3916-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3916-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3924-5-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads