e3ae00173a66ba93a6e9afbaf7395116d55fe3d68a8cf2141a03f70acbc38a27

General

Target

417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe
Size

318KB
MD5

417fb9703853850b3d4b979b597b01e3
SHA1

962ad7d72d492a30fb89b9c70820abc684a523b7
SHA256

e3ae00173a66ba93a6e9afbaf7395116d55fe3d68a8cf2141a03f70acbc38a27
SHA512

fb8f3fec41e311a392db7ae9e69c4aff6259c0422422eb69a07d18f9a481444173ff118729b843258962e807e0572fafe8c2c77e0f9c70527f4875b5864d0093
SSDEEP

6144:V7aHPl2nXPnnPpvRtt+nDf9eCTPONc80gYk+rB9xoaAo/0Cd/yLQ:V7ql2/xZADfPTPONDrYkEPtAIdaE

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1284	cmd.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\MSS = "C:\\Users\\Admin\\AppData\\Local\\Temp\\417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe /cs:1 "	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSS = "\"C:\\ProgramData\\1c71f93\\MySecurityShield.exe\" /s"	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe

Checks for any installed AV software in registry 1 TTPs 1 IoCs

Security Software Discovery

T1518.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Eset\Nod\	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3068 set thread context of 2612	3068	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe	30

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2776	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	taskkill.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3068	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2612	3068	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe	30
PID 3068 wrote to memory of 2612	3068	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe	30
PID 3068 wrote to memory of 2612	3068	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe	30
PID 3068 wrote to memory of 2612	3068	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe	30
PID 3068 wrote to memory of 2612	3068	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe	30
PID 3068 wrote to memory of 2612	3068	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe	30
PID 3068 wrote to memory of 2612	3068	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe	30
PID 3068 wrote to memory of 2612	3068	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe	30
PID 3068 wrote to memory of 2612	3068	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe	30
PID 2612 wrote to memory of 2776	2612	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe	31
PID 2612 wrote to memory of 2776	2612	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe	31
PID 2612 wrote to memory of 2776	2612	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe	31
PID 2612 wrote to memory of 2776	2612	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe	31
PID 2612 wrote to memory of 1284	2612	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe	36
PID 2612 wrote to memory of 1284	2612	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe	36
PID 2612 wrote to memory of 1284	2612	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe	36
PID 2612 wrote to memory of 1284	2612	417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe	36

C:\Users\Admin\AppData\Local\Temp\417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Users\Admin\AppData\Local\Temp\417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\417fb9703853850b3d4b979b597b01e3_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - Checks for any installed AV software in registry
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2612
- - C:\Windows\SysWOW64\taskkill.exe
    "C:\Windows\System32\taskkill.exe" /F /IM MSASCui* /IM avg* /IM ash* /IM McSA* /IM msse*
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2776
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\del.bat" >> NUL
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1284

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Software Discovery

1

T1518

Security Software Discovery

1

T1518.001

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\del.bat

Filesize
183B

MD5
1b52e7827838a49c5d885db678a56415

SHA1
de0120b425aea2fe6679ba7fbeda4eacc2234173

SHA256
2f09c3b558566ef9967f3c9ce02f354bc658fca99c6af454c059bdb65e4c721d

SHA512
f1f74b0e0d25df8d1569d3f5369daa98cf02b70c0cc397940cdb8c94a4994770ffd161b9c9848dd32d6aac86f205c5f4e74e9106a6e57023e81e11bafd729aa8

Download Submit
memory/2612-17-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2612-7-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2612-25-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2612-29-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2612-8-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2612-9-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2612-12-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2612-2-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2612-67-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2612-5-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2612-6-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2612-40-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2612-45-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2612-51-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2612-4-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2612-62-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2612-60-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2612-18-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads