88f2c40544018453f1452086edddd8a7bb8a70ce017960df600df49b18e466b3

General

Target

fa71d2b0bde1d223b869387fa3280d03_JaffaCakes118.exe
Size

368KB
MD5

fa71d2b0bde1d223b869387fa3280d03
SHA1

2ce36e8fa87d444130fbbbea637040130ea175db
SHA256

88f2c40544018453f1452086edddd8a7bb8a70ce017960df600df49b18e466b3
SHA512

09f6b6ebc58a9930639b42ac14ddbf9542f836fcb55bb1d9f4aca0316c484848d45792bc5d0556861216be5ee6fc30169bc7510838a0a10ff9d30bf2d7259127
SSDEEP

6144:cgL92UU48OOlg/gwpewysMzEYUM9Kwn832M6w6j0+:XLxU5O/gWysMIYlK4AlOj0+

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5080 set thread context of 2200	5080	fa71d2b0bde1d223b869387fa3280d03_JaffaCakes118.exe	86

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Internet Explorer\Niko\IEXPLORE.EXE	fa71d2b0bde1d223b869387fa3280d03_JaffaCakes118.exe
File opened for modification	C:\Program Files\Internet Explorer\Niko\IEXPLORE.EXE	fa71d2b0bde1d223b869387fa3280d03_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 5 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	fa71d2b0bde1d223b869387fa3280d03_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fa71d2b0bde1d223b869387fa3280d03_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gpupdate.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
4996	reg.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5080 wrote to memory of 2200	5080	fa71d2b0bde1d223b869387fa3280d03_JaffaCakes118.exe	86
PID 5080 wrote to memory of 2200	5080	fa71d2b0bde1d223b869387fa3280d03_JaffaCakes118.exe	86
PID 5080 wrote to memory of 2200	5080	fa71d2b0bde1d223b869387fa3280d03_JaffaCakes118.exe	86
PID 5080 wrote to memory of 2200	5080	fa71d2b0bde1d223b869387fa3280d03_JaffaCakes118.exe	86
PID 5080 wrote to memory of 2200	5080	fa71d2b0bde1d223b869387fa3280d03_JaffaCakes118.exe	86
PID 5080 wrote to memory of 2200	5080	fa71d2b0bde1d223b869387fa3280d03_JaffaCakes118.exe	86
PID 5080 wrote to memory of 2200	5080	fa71d2b0bde1d223b869387fa3280d03_JaffaCakes118.exe	86
PID 5080 wrote to memory of 2200	5080	fa71d2b0bde1d223b869387fa3280d03_JaffaCakes118.exe	86
PID 2200 wrote to memory of 636	2200	fa71d2b0bde1d223b869387fa3280d03_JaffaCakes118.exe	87
PID 2200 wrote to memory of 636	2200	fa71d2b0bde1d223b869387fa3280d03_JaffaCakes118.exe	87
PID 2200 wrote to memory of 636	2200	fa71d2b0bde1d223b869387fa3280d03_JaffaCakes118.exe	87
PID 636 wrote to memory of 4996	636	cmd.exe	89
PID 636 wrote to memory of 4996	636	cmd.exe	89
PID 636 wrote to memory of 4996	636	cmd.exe	89
PID 636 wrote to memory of 2412	636	cmd.exe	90
PID 636 wrote to memory of 2412	636	cmd.exe	90
PID 636 wrote to memory of 2412	636	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\fa71d2b0bde1d223b869387fa3280d03_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa71d2b0bde1d223b869387fa3280d03_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Users\Admin\AppData\Local\Temp\fa71d2b0bde1d223b869387fa3280d03_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fa71d2b0bde1d223b869387fa3280d03_JaffaCakes118.exe"
  2⤵
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2200
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\Start.bat
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:636
  - - C:\Windows\SysWOW64\reg.exe
      reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Associations /v ModRiskFileTypes /t REG_SZ /d .exe /f
      4⤵
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:4996
  - - C:\Windows\SysWOW64\gpupdate.exe
      gpupdate /force
      4⤵
      System Location Discovery: System Language Discovery
      PID:2412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

Replay Monitor

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Downloads

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

Filesize
200B

MD5
9cedeb0b293d2b5491225ef3d9eb2a8b

SHA1
b607ef9bd319b6ec696c8dab8a314998d133298b

SHA256
3fc59706783a0778da9121da52a63e34e47c82f436d5b14943e14fb418fd4f08

SHA512
ec7d4544e32b1ea460895b1037a9eca2529eed45d6ee1644f83dfc4d4ad8f7c32a811ee4627bc6b243fb5d5c9e3e2b22060d6a2903692830ff1f114d2b9f3cfc

Download Submit
memory/2200-0-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2200-2-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2200-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2200-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

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Analysis

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