98c3fbc5dcc2af30bd55461d814af8ae8f8a8b4004947fa30ec32c4fd757f6a8

General

Target

ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe
Size

332KB
MD5

ec000c3ea2d185058380c6d9e4b3fdeb
SHA1

87e4a084f5fba422aa333852f505ad9935f8a93a
SHA256

98c3fbc5dcc2af30bd55461d814af8ae8f8a8b4004947fa30ec32c4fd757f6a8
SHA512

d15c6b29a4a2512843c744977f6ccdda882bc97622cdd99331147392f0b2426c16eb84473e6d439cfdbb00365fb0d9851f45dae3d1533e5d906eb39d95fa8145
SSDEEP

6144:GOx7LCSMFgLCeHUlOzO3HaFeA9wV4eSEMgf/xig7kZ0TQSdQTC8aZ:BExgLkloadWwVYvg7vcuQ1

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3060	aAnKi01804.exe

Executes dropped EXE 1 IoCs

pid	Process
3060	aAnKi01804.exe

Loads dropped DLL 2 IoCs

pid	Process
2820	ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe
2820	ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2820-1-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/3060-14-0x0000000000400000-0x00000000005B1000-memory.dmp	upx
behavioral1/memory/2820-18-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2820-19-0x0000000000400000-0x00000000005B1000-memory.dmp	upx
behavioral1/memory/3060-20-0x0000000000400000-0x00000000005B1000-memory.dmp	upx
behavioral1/memory/2820-22-0x0000000000400000-0x00000000005B1000-memory.dmp	upx
behavioral1/memory/2820-23-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/3060-29-0x0000000000400000-0x00000000005B1000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\aAnKi01804 = "C:\\ProgramData\\aAnKi01804\\aAnKi01804.exe"	aAnKi01804.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	ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aAnKi01804.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main	aAnKi01804.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2820	ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe
2820	ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe
3060	aAnKi01804.exe
3060	aAnKi01804.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2820	ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe
Token: SeDebugPrivilege	3060	aAnKi01804.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3060	aAnKi01804.exe
3060	aAnKi01804.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3060	aAnKi01804.exe
3060	aAnKi01804.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3060	aAnKi01804.exe
3060	aAnKi01804.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 3060	2820	ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe	30
PID 2820 wrote to memory of 3060	2820	ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe	30
PID 2820 wrote to memory of 3060	2820	ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe	30
PID 2820 wrote to memory of 3060	2820	ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2820
- C:\ProgramData\aAnKi01804\aAnKi01804.exe
  "C:\ProgramData\aAnKi01804\aAnKi01804.exe" "C:\Users\Admin\AppData\Local\Temp\ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:3060

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

2

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

\ProgramData\aAnKi01804\aAnKi01804.exe

Filesize
332KB

MD5
e6db0ae07893f2a37339a45278f34f8f

SHA1
1d2eb8cf08a6e3589b191f3cb29dea159949c022

SHA256
3fdc2d63b1427a58a261b7673b7b9e014910b265eaed801725b130d3e7dc1dce

SHA512
0963598b491613deac4cdb67f0cd46ad38695805ae4f7420f15e0551c3a254d8ca5dfc0b2967cfe2ba135d8646fe12b600cb9255c089d59cfcec080965ea7391

Download Submit
memory/2820-1-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2820-0-0x0000000000220000-0x000000000026D000-memory.dmp

Filesize
308KB

Download
memory/2820-18-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2820-19-0x0000000000400000-0x00000000005B1000-memory.dmp

Filesize
1.7MB

Download
memory/2820-22-0x0000000000400000-0x00000000005B1000-memory.dmp

Filesize
1.7MB

Download
memory/2820-23-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3060-14-0x0000000000400000-0x00000000005B1000-memory.dmp

Filesize
1.7MB

Download
memory/3060-20-0x0000000000400000-0x00000000005B1000-memory.dmp

Filesize
1.7MB

Download
memory/3060-29-0x0000000000400000-0x00000000005B1000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads