1905f7af8e0abd07833d26f83e85545db7d1503b30562b1de7a31ce27d617206

General

Target

da74493f8fad6f50e18ae78950999395_JaffaCakes118.exe
Size

24KB
MD5

da74493f8fad6f50e18ae78950999395
SHA1

85e415894ab322ebad4adc1b5fca03b8b2dcbf4f
SHA256

1905f7af8e0abd07833d26f83e85545db7d1503b30562b1de7a31ce27d617206
SHA512

5792b32854d9d01ab67ae95138438cc1cf64d9c879c45d2e4e52e1d0fdca12bcd6480b33fc860b79e11dd83d30e73ddb19f1909a6c18287072a1c5a63a423e8c
SSDEEP

384:PezFlezFH3IUIuzcgcAepKLxvQZuF2LJbEUzNvFCqShvJaodJBDjw2pjBggfKZSv:Wz6zeozFiAxvQZuGJbEkFERhw2FXfVv

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2284	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1948	msiecfg.exe

Loads dropped DLL 2 IoCs

pid	Process
2572	da74493f8fad6f50e18ae78950999395_JaffaCakes118.exe
2572	da74493f8fad6f50e18ae78950999395_JaffaCakes118.exe

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\IEXPLORER = "C:\\Windows\\system32\\msiecfg.exe"	da74493f8fad6f50e18ae78950999395_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\msiecfg.exe	da74493f8fad6f50e18ae78950999395_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msiecfg.exe	da74493f8fad6f50e18ae78950999395_JaffaCakes118.exe

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 3 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	da74493f8fad6f50e18ae78950999395_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiecfg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2572 wrote to memory of 1948	2572	da74493f8fad6f50e18ae78950999395_JaffaCakes118.exe	30
PID 2572 wrote to memory of 1948	2572	da74493f8fad6f50e18ae78950999395_JaffaCakes118.exe	30
PID 2572 wrote to memory of 1948	2572	da74493f8fad6f50e18ae78950999395_JaffaCakes118.exe	30
PID 2572 wrote to memory of 1948	2572	da74493f8fad6f50e18ae78950999395_JaffaCakes118.exe	30
PID 1948 wrote to memory of 2340	1948	msiecfg.exe	31
PID 1948 wrote to memory of 2340	1948	msiecfg.exe	31
PID 1948 wrote to memory of 2340	1948	msiecfg.exe	31
PID 1948 wrote to memory of 2340	1948	msiecfg.exe	31
PID 2572 wrote to memory of 2284	2572	da74493f8fad6f50e18ae78950999395_JaffaCakes118.exe	32
PID 2572 wrote to memory of 2284	2572	da74493f8fad6f50e18ae78950999395_JaffaCakes118.exe	32
PID 2572 wrote to memory of 2284	2572	da74493f8fad6f50e18ae78950999395_JaffaCakes118.exe	32
PID 2572 wrote to memory of 2284	2572	da74493f8fad6f50e18ae78950999395_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\da74493f8fad6f50e18ae78950999395_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\da74493f8fad6f50e18ae78950999395_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Windows\SysWOW64\msiecfg.exe
  C:\Windows\system32\msiecfg.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1948
- - \??\c:\program files\internet explorer\iexplore.exe
    "c:\program files\internet explorer\iexplore.exe"
    3⤵
    PID:2340
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\da74493f8fad6f50e18ae78950999395_JaffaCakes118.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2284

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 Information Discovery

1

T1082

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\da74493f8fad6f50e18ae78950999395_JaffaCakes118.bat

Filesize
404B

MD5
5d1e4c294e42962dbc803960acb5401e

SHA1
a0a32bcca803c282c42b043659fed8aa6a8253f3

SHA256
15f556fc5a5facb94e5d66d9870c5ceaa85be64297b13040c0b8b353de27117f

SHA512
70376eb66233333021f0517e370a1445f4fbd6f911b1ea0f2516e381c023f988c0d86c75885244e3ef9e6da1d4520b54d60776c8151e0677d623c32b14cf7193

Download Submit
C:\Windows\SysWOW64\msiecfg.exe

Filesize
24KB

MD5
da74493f8fad6f50e18ae78950999395

SHA1
85e415894ab322ebad4adc1b5fca03b8b2dcbf4f

SHA256
1905f7af8e0abd07833d26f83e85545db7d1503b30562b1de7a31ce27d617206

SHA512
5792b32854d9d01ab67ae95138438cc1cf64d9c879c45d2e4e52e1d0fdca12bcd6480b33fc860b79e11dd83d30e73ddb19f1909a6c18287072a1c5a63a423e8c

Download Submit
memory/1948-11-0x0000000000400000-0x00000000009160B0-memory.dmp

Filesize
5.1MB

Download
memory/1948-13-0x0000000000400000-0x00000000009160B0-memory.dmp

Filesize
5.1MB

Download
memory/1948-15-0x0000000000400000-0x00000000009160B0-memory.dmp

Filesize
5.1MB

Download
memory/2572-0-0x0000000000400000-0x00000000009160B0-memory.dmp

Filesize
5.1MB

Download
memory/2572-9-0x0000000000913000-0x0000000000914000-memory.dmp

Filesize
4KB

Download
memory/2572-12-0x0000000000400000-0x00000000009160B0-memory.dmp

Filesize
5.1MB

Download
memory/2572-24-0x0000000000400000-0x00000000009160B0-memory.dmp

Filesize
5.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads