3a03bc925fbddf1b6b623637e61068e5ebc506de5ea525568108189c21c168a9

Analysis

max time kernel
150s
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
20-09-2024 21:58

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General

Target

ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe
Size

254KB
MD5

ee80c2511e815b8b9b5c026714815d03
SHA1

40ebb9f2086b6cc6b2d1375164f9f02cf29ea184
SHA256

3a03bc925fbddf1b6b623637e61068e5ebc506de5ea525568108189c21c168a9
SHA512

74aa97b40c1ca4e96ddd3c760eab9ce850ddbbf66ebef1af7609c2a484bb7827164635588820a2198bf47454920be7de4ac2012f4b24975a37f5af9af760d764
SSDEEP

6144:LfTnFJpO5yXpIQ1/xn4tNBXXMZbVo6kqMNB2p:LbnvpOQXpLT2NBXXMjUqMNC

Score

10^/10

discovery evasion persistence trojan

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\sdra64.exe,"	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\sdra64.exe	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\sdra64.exe	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3724 set thread context of 2352	3724	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	82

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	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe
2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe
2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe
2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3724 wrote to memory of 2352	3724	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	82
PID 3724 wrote to memory of 2352	3724	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	82
PID 3724 wrote to memory of 2352	3724	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	82
PID 3724 wrote to memory of 2352	3724	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	82
PID 3724 wrote to memory of 2352	3724	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	82
PID 3724 wrote to memory of 2352	3724	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	82
PID 3724 wrote to memory of 2352	3724	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	82
PID 3724 wrote to memory of 2352	3724	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	82
PID 3724 wrote to memory of 2352	3724	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	82
PID 3724 wrote to memory of 2352	3724	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	82
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5
PID 2352 wrote to memory of 612	2352	ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe	5

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:612

C:\Users\Admin\AppData\Local\Temp\ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe"
1⤵
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3724
- C:\Users\Admin\AppData\Local\Temp\ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ee80c2511e815b8b9b5c026714815d03_JaffaCakes118.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2352

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/612-40-0x000000000FA10000-0x000000000FA29000-memory.dmp

Filesize
100KB

Download
memory/612-75-0x000000000FAF0000-0x000000000FB09000-memory.dmp

Filesize
100KB

Download
memory/612-29-0x000000000F9D0000-0x000000000F9E9000-memory.dmp

Filesize
100KB

Download
memory/612-10-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/612-15-0x000000000F970000-0x000000000F989000-memory.dmp

Filesize
100KB

Download
memory/612-14-0x000000000F970000-0x000000000F989000-memory.dmp

Filesize
100KB

Download
memory/612-21-0x000000000F990000-0x000000000F9A9000-memory.dmp

Filesize
100KB

Download
memory/612-79-0x000000000FB10000-0x000000000FB29000-memory.dmp

Filesize
100KB

Download
memory/612-34-0x000000000F9F0000-0x000000000FA09000-memory.dmp

Filesize
100KB

Download
memory/612-70-0x000000000FAD0000-0x000000000FAE9000-memory.dmp

Filesize
100KB

Download
memory/612-28-0x000000000F9B0000-0x000000000F9C9000-memory.dmp

Filesize
100KB

Download
memory/612-44-0x000000000FA30000-0x000000000FA49000-memory.dmp

Filesize
100KB

Download
memory/612-49-0x000000000FA50000-0x000000000FA69000-memory.dmp

Filesize
100KB

Download
memory/612-54-0x000000000FA70000-0x000000000FA89000-memory.dmp

Filesize
100KB

Download
memory/612-62-0x000000000FA90000-0x000000000FAA9000-memory.dmp

Filesize
100KB

Download
memory/612-67-0x000000000FAB0000-0x000000000FAC9000-memory.dmp

Filesize
100KB

Download
memory/2352-2-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2352-1289-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2352-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2352-4-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download