6a5d66b2ff7e34c58bb0aa563fd3dbecfca7e89b0c448250f743ca0af37416e3

General

Target

fcc450e4dfe6fd24979e3ce1435e0f86_JaffaCakes118.exe
Size

14KB
MD5

fcc450e4dfe6fd24979e3ce1435e0f86
SHA1

3bcab62e5399c8c01e3e306f6f3a3ece0f660861
SHA256

6a5d66b2ff7e34c58bb0aa563fd3dbecfca7e89b0c448250f743ca0af37416e3
SHA512

65a5187e0d633a1e4967cefa5393938a74ea6b2fcd16ccaf73245e8d4351e5e51f1da77323c4a8baa1705833428185bea01059658681458bad707c9ec0b36a76
SSDEEP

384:rQfmASZvaMA/5527wYMnhsXfaBKWMgq0f8PRJdYnXi+F708:rqyZiMAxYw5nhsXpgq68PzdYnXDo8

Score

10^/10

discovery persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 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\ShellServiceObjectDelayLoad\adsntzt.dll = "{00010001-0001-0001-0001-00010001BB15}"	fcc450e4dfe6fd24979e3ce1435e0f86_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
752	fcc450e4dfe6fd24979e3ce1435e0f86_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\adsntzt.tmp	fcc450e4dfe6fd24979e3ce1435e0f86_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\adsntzt.tmp	fcc450e4dfe6fd24979e3ce1435e0f86_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\adsntzt.nls	fcc450e4dfe6fd24979e3ce1435e0f86_JaffaCakes118.exe

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	fcc450e4dfe6fd24979e3ce1435e0f86_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00010001-0001-0001-0001-00010001BB15}	fcc450e4dfe6fd24979e3ce1435e0f86_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00010001-0001-0001-0001-00010001BB15}\InProcServer32	fcc450e4dfe6fd24979e3ce1435e0f86_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00010001-0001-0001-0001-00010001BB15}\InProcServer32\ = "C:\\Windows\\SysWow64\\adsntzt.dll"	fcc450e4dfe6fd24979e3ce1435e0f86_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00010001-0001-0001-0001-00010001BB15}\InProcServer32\ThreadingModel = "Apartment"	fcc450e4dfe6fd24979e3ce1435e0f86_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
752	fcc450e4dfe6fd24979e3ce1435e0f86_JaffaCakes118.exe
752	fcc450e4dfe6fd24979e3ce1435e0f86_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
752	fcc450e4dfe6fd24979e3ce1435e0f86_JaffaCakes118.exe
752	fcc450e4dfe6fd24979e3ce1435e0f86_JaffaCakes118.exe
752	fcc450e4dfe6fd24979e3ce1435e0f86_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 752 wrote to memory of 4192	752	fcc450e4dfe6fd24979e3ce1435e0f86_JaffaCakes118.exe	98
PID 752 wrote to memory of 4192	752	fcc450e4dfe6fd24979e3ce1435e0f86_JaffaCakes118.exe	98
PID 752 wrote to memory of 4192	752	fcc450e4dfe6fd24979e3ce1435e0f86_JaffaCakes118.exe	98

C:\Users\Admin\AppData\Local\Temp\fcc450e4dfe6fd24979e3ce1435e0f86_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fcc450e4dfe6fd24979e3ce1435e0f86_JaffaCakes118.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:752
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\C435.tmp.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4192

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=4236,i,10369132178352108590,11047993562598554317,262144 --variations-seed-version --mojo-platform-channel-handle=4184 /prefetch:8
1⤵
PID:1416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\C435.tmp.bat

Filesize
207B

MD5
ac0d04501624a33864efa14be369a87e

SHA1
7ac2721e2111dbcbeef649878e10dbd1e31fdee6

SHA256
276e6b2354de87fd6fd118377dea311958b78e6eb62edb21c75f6aea0013066b

SHA512
5b8ba459a249984281c89a8d2606be10911cf34d634af8679c4a4eda88fdfea91142526ab703cbc8f408c7b8627d75a07ddf3be2b1a019f32efefb58eef11196

Download Submit
C:\Windows\SysWOW64\adsntzt.tmp

Filesize
688KB

MD5
10ed209802f4be44dcf783f4d4cad6cc

SHA1
aa33730cb6f5ae7d299abae570f277563205476e

SHA256
0d909698b651eb6c81b9db7eaac5131826088f47bad706ff911cd924416a4c29

SHA512
ecb63765d8eeb4026d1f4690eec58bf1d972e7d5def77b67ed89dd7858edeaa90e0b1b7fd57dbabf8952e94b758df1bf5e85d903291ff0795b943aa1cf91f950

Download Submit
memory/752-13-0x0000000020000000-0x000000002000A000-memory.dmp

Filesize
40KB

Download
memory/752-18-0x0000000020000000-0x000000002000A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads