4a8321571cd6dcdf3812ddb749fc133f4a050e7964ad02ff87f8ef8cade11f1f

General

Target

d9efa8c091d83440a3ecafe0385f54ab_JaffaCakes118.exe
Size

368KB
MD5

d9efa8c091d83440a3ecafe0385f54ab
SHA1

cec90787add654e6fbc84f8cccc41278b274c988
SHA256

4a8321571cd6dcdf3812ddb749fc133f4a050e7964ad02ff87f8ef8cade11f1f
SHA512

332eea60455808c21496e5dbb3c6ac0619857c06dd51e00140eae5648d169c3b87c5de53425e534ad99c9d68f9396fa0631469d6264af9807c2c2f7664ddad61
SSDEEP

6144:agL92UU48OOlg/gwpewysMzEYUM9Kwn832M6w6j0q:VLxU5O/gWysMIYlK4AlOj0q

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2808 set thread context of 2276	2808	d9efa8c091d83440a3ecafe0385f54ab_JaffaCakes118.exe	30

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Internet Explorer\Niko\IEXPLORE.EXE	d9efa8c091d83440a3ecafe0385f54ab_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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gpupdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d9efa8c091d83440a3ecafe0385f54ab_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d9efa8c091d83440a3ecafe0385f54ab_JaffaCakes118.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2732	reg.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 2276	2808	d9efa8c091d83440a3ecafe0385f54ab_JaffaCakes118.exe	30
PID 2808 wrote to memory of 2276	2808	d9efa8c091d83440a3ecafe0385f54ab_JaffaCakes118.exe	30
PID 2808 wrote to memory of 2276	2808	d9efa8c091d83440a3ecafe0385f54ab_JaffaCakes118.exe	30
PID 2808 wrote to memory of 2276	2808	d9efa8c091d83440a3ecafe0385f54ab_JaffaCakes118.exe	30
PID 2808 wrote to memory of 2276	2808	d9efa8c091d83440a3ecafe0385f54ab_JaffaCakes118.exe	30
PID 2808 wrote to memory of 2276	2808	d9efa8c091d83440a3ecafe0385f54ab_JaffaCakes118.exe	30
PID 2808 wrote to memory of 2276	2808	d9efa8c091d83440a3ecafe0385f54ab_JaffaCakes118.exe	30
PID 2808 wrote to memory of 2276	2808	d9efa8c091d83440a3ecafe0385f54ab_JaffaCakes118.exe	30
PID 2808 wrote to memory of 2276	2808	d9efa8c091d83440a3ecafe0385f54ab_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2740	2276	d9efa8c091d83440a3ecafe0385f54ab_JaffaCakes118.exe	31
PID 2276 wrote to memory of 2740	2276	d9efa8c091d83440a3ecafe0385f54ab_JaffaCakes118.exe	31
PID 2276 wrote to memory of 2740	2276	d9efa8c091d83440a3ecafe0385f54ab_JaffaCakes118.exe	31
PID 2276 wrote to memory of 2740	2276	d9efa8c091d83440a3ecafe0385f54ab_JaffaCakes118.exe	31
PID 2740 wrote to memory of 2732	2740	cmd.exe	33
PID 2740 wrote to memory of 2732	2740	cmd.exe	33
PID 2740 wrote to memory of 2732	2740	cmd.exe	33
PID 2740 wrote to memory of 2732	2740	cmd.exe	33
PID 2740 wrote to memory of 2912	2740	cmd.exe	34
PID 2740 wrote to memory of 2912	2740	cmd.exe	34
PID 2740 wrote to memory of 2912	2740	cmd.exe	34
PID 2740 wrote to memory of 2912	2740	cmd.exe	34
PID 2740 wrote to memory of 2912	2740	cmd.exe	34
PID 2740 wrote to memory of 2912	2740	cmd.exe	34
PID 2740 wrote to memory of 2912	2740	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\d9efa8c091d83440a3ecafe0385f54ab_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d9efa8c091d83440a3ecafe0385f54ab_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Users\Admin\AppData\Local\Temp\d9efa8c091d83440a3ecafe0385f54ab_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d9efa8c091d83440a3ecafe0385f54ab_JaffaCakes118.exe"
  2⤵
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2276
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Start.bat
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2740
  - - 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:2732
  - - C:\Windows\SysWOW64\gpupdate.exe
      gpupdate /force
      4⤵
      System Location Discovery: System Language Discovery
      PID:2912

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/2276-1-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2276-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2276-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2276-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2276-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2276-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2276-2-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2276-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2276-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

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