cdbe761e9393b32524dcc363f024dd02d3d83284843e02604d75f682e284fe5d

General

Target

3a263e37a9c4c62f0174069fa483ee9e_JaffaCakes118.exe
Size

37KB
MD5

3a263e37a9c4c62f0174069fa483ee9e
SHA1

6255a95b31f782ddc4493dd1302a6516c259dd86
SHA256

cdbe761e9393b32524dcc363f024dd02d3d83284843e02604d75f682e284fe5d
SHA512

dfbd1a5403170db118d4dc176aeffe6d1c86b1fcf230fadea3966a9bd36e7fe8b06e8e9a804316fb196d026f5a6e919f18987747b975195dbe327132e2e7007e
SSDEEP

768:FVzEq+aJe1mgawzxsUNCub8PC1jIHxATVGuQy5Mz6QCXPX+NtlEcz:FR1+aJe1mgawzxsBub8PC1jIHxATVGDr

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	3a263e37a9c4c62f0174069fa483ee9e_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1168	~732D.exe

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\winshost.exe = "C:\\Windows\\system32\\winshost.exe"	~732D.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winshost.exe = "C:\\Windows\\system32\\winshost.exe"	~732D.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\winshost.exe	~732D.exe
File opened for modification	C:\Windows\SysWOW64\winshost.exe	~732D.exe
File opened for modification	C:\Windows\SysWOW64\wiwshost.exe	~732D.exe
File created	C:\Windows\SysWOW64\wiwshost.exe	~732D.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	3a263e37a9c4c62f0174069fa483ee9e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NOTEPAD.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	~732D.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings	3a263e37a9c4c62f0174069fa483ee9e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1168	~732D.exe
1168	~732D.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3928 wrote to memory of 1692	3928	3a263e37a9c4c62f0174069fa483ee9e_JaffaCakes118.exe	84
PID 3928 wrote to memory of 1692	3928	3a263e37a9c4c62f0174069fa483ee9e_JaffaCakes118.exe	84
PID 3928 wrote to memory of 1692	3928	3a263e37a9c4c62f0174069fa483ee9e_JaffaCakes118.exe	84
PID 3928 wrote to memory of 1168	3928	3a263e37a9c4c62f0174069fa483ee9e_JaffaCakes118.exe	85
PID 3928 wrote to memory of 1168	3928	3a263e37a9c4c62f0174069fa483ee9e_JaffaCakes118.exe	85
PID 3928 wrote to memory of 1168	3928	3a263e37a9c4c62f0174069fa483ee9e_JaffaCakes118.exe	85
PID 1168 wrote to memory of 3448	1168	~732D.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3448
- C:\Users\Admin\AppData\Local\Temp\3a263e37a9c4c62f0174069fa483ee9e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3a263e37a9c4c62f0174069fa483ee9e_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3928
- - C:\Windows\SysWOW64\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\~71D4.txt
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1692
- - C:\Users\Admin\AppData\Local\Temp\~732D.exe
    "C:\Users\Admin\AppData\Local\Temp\~732D.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1168

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

Query Registry

1

T1012

System Information Discovery

2

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\~71D4.txt

Filesize
8B

MD5
d7fd6da488113962ee38a6956164c999

SHA1
3a16a925ca8708005c91e30f60acaa7e8e7a4d5f

SHA256
a9117a9097e9fec238f56937bab2807f5679298b186b8637fb5a6f9c655f73ad

SHA512
3f381adc2f4d5192761c38eef5b75a41cc4ae3abf066b19ffbf831662a1c89ba6530aa9867b503cb1855f239b9cc0a1a8d8e58568d552ab474b12282987e4c47

Download Submit
C:\Users\Admin\AppData\Local\Temp\~732D.exe

Filesize
9KB

MD5
38a616e6db15e1af0ff2359d2bc2d717

SHA1
34ce02f4327b062824fd7872ca06e5beba58eab4

SHA256
f8d8b14393d4e7c3485b4639ebf850c810c746ee445696d98608653e7ea2f96b

SHA512
ad20f552f7ce6191ab00aa78d569d4499414b097dbc834722f28e1ce2cf33ae81317a225ea653ea94eac4f86c5fd8a5f92c3bec9fc90ad6d5c276980e4d55961

Download Submit
memory/1168-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3928-9-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads