0181446984e5cbb9e3ee1d39fd1e8f2c2b19ab1c33be6eab9e61f6fbb56452f9

General

Target

716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe
Size

1.3MB
MD5

716bed12bcc9821a68485aea0bfe4131
SHA1

17939bcf6e6f2f1416381cb02952cc306d4e4d93
SHA256

0181446984e5cbb9e3ee1d39fd1e8f2c2b19ab1c33be6eab9e61f6fbb56452f9
SHA512

0a364f8dc40ea787ed040deceb50d0a58e0b9b47448044d5118c8069b886154288f5193d55e78bf40d834cded3a15e571d55e385e52437ab582ef399b617b53f
SSDEEP

24576:RCtKpA9IWDAtgTFfP9GsrOsybfWgePGYvcV7IT:QtKpjCrwbfnWCMT

Score

10^/10

evasion persistence

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\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe"	716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1"	716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe

Disables Task Manager via registry modification
evasion

Sets file execution options in registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe	716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe"	716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Kills process with taskkill 4 IoCs

evasion

pid	Process
2492	taskkill.exe
2216	taskkill.exe
3712	taskkill.exe
1968	taskkill.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3712	taskkill.exe
Token: SeDebugPrivilege	2492	taskkill.exe
Token: SeDebugPrivilege	2216	taskkill.exe
Token: SeDebugPrivilege	1968	taskkill.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4336	716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe
4336	716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe
4336	716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4336 wrote to memory of 2492	4336	716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe	91
PID 4336 wrote to memory of 2492	4336	716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe	91
PID 4336 wrote to memory of 2492	4336	716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe	91
PID 4336 wrote to memory of 2216	4336	716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe	92
PID 4336 wrote to memory of 2216	4336	716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe	92
PID 4336 wrote to memory of 2216	4336	716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe	92
PID 4336 wrote to memory of 3712	4336	716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe	93
PID 4336 wrote to memory of 3712	4336	716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe	93
PID 4336 wrote to memory of 3712	4336	716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe	93
PID 4336 wrote to memory of 1968	4336	716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe	94
PID 4336 wrote to memory of 1968	4336	716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe	94
PID 4336 wrote to memory of 1968	4336	716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe	94

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoViewOnDrive = "12"	716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\716bed12bcc9821a68485aea0bfe4131_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Disables RegEdit via registry modification
- Sets file execution options in registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4336
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im Explorer.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2492
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im TaskMgr.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2216
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im Regedit.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:3712
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im Cmd.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1968

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 --no-appcompat-clear --field-trial-handle=1284,i,1697479186275492802,18058102846092193784,262144 --variations-seed-version --mojo-platform-channel-handle=3148 /prefetch:8
1⤵
PID:4896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4336-0-0x0000000000A30000-0x0000000000A31000-memory.dmp

Filesize
4KB

Download
memory/4336-3-0x0000000000400000-0x0000000000559000-memory.dmp

Filesize
1.3MB

Download
memory/4336-5-0x0000000000A30000-0x0000000000A31000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads