dba81a43b0c9ff3f90a4f70545277cfac66c09cf93e6a3989e020d531275ad47

General

Target

e103ab1a73a4d0962ebd45fed0b2644a_JaffaCakes118.exe
Size

136KB
MD5

e103ab1a73a4d0962ebd45fed0b2644a
SHA1

880e5b00e2e741805338e3347a08eeb26503ba1c
SHA256

dba81a43b0c9ff3f90a4f70545277cfac66c09cf93e6a3989e020d531275ad47
SHA512

570a2ccead847e418b9a0982e8a077a0c26073568e1dd4ea52eb68d73a77cc70cf42afa358c5bb471d3a690958866855e7a7a704ebe97d618ea28d29188e68f9
SSDEEP

3072:HVjpVI2nsBAEcmWOSWvIVLozHVYuhf8tR4Odumkn:bXqsunn

Score

8^/10

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	e103ab1a73a4d0962ebd45fed0b2644a_JaffaCakes118.exe
File opened for modification	C:\Windows\System32\drivers\etc\hosts	svchosts.exe

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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	e103ab1a73a4d0962ebd45fed0b2644a_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
400	svchosts.exe
4872	svchosts.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\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU Key = "C:\\Users\\Admin\\AppData\\Roaming\\svchosts.exe"	svchosts.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM Key = "C:\\Users\\Admin\\AppData\\Roaming\\svchosts.exe"	svchosts.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4616 set thread context of 4368	4616	e103ab1a73a4d0962ebd45fed0b2644a_JaffaCakes118.exe	83
PID 400 set thread context of 4872	400	svchosts.exe	88

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	e103ab1a73a4d0962ebd45fed0b2644a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e103ab1a73a4d0962ebd45fed0b2644a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchosts.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchosts.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4616	e103ab1a73a4d0962ebd45fed0b2644a_JaffaCakes118.exe
400	svchosts.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 4368	4616	e103ab1a73a4d0962ebd45fed0b2644a_JaffaCakes118.exe	83
PID 4616 wrote to memory of 4368	4616	e103ab1a73a4d0962ebd45fed0b2644a_JaffaCakes118.exe	83
PID 4616 wrote to memory of 4368	4616	e103ab1a73a4d0962ebd45fed0b2644a_JaffaCakes118.exe	83
PID 4616 wrote to memory of 4368	4616	e103ab1a73a4d0962ebd45fed0b2644a_JaffaCakes118.exe	83
PID 4616 wrote to memory of 4368	4616	e103ab1a73a4d0962ebd45fed0b2644a_JaffaCakes118.exe	83
PID 4616 wrote to memory of 4368	4616	e103ab1a73a4d0962ebd45fed0b2644a_JaffaCakes118.exe	83
PID 4616 wrote to memory of 4368	4616	e103ab1a73a4d0962ebd45fed0b2644a_JaffaCakes118.exe	83
PID 4616 wrote to memory of 4368	4616	e103ab1a73a4d0962ebd45fed0b2644a_JaffaCakes118.exe	83
PID 4616 wrote to memory of 4368	4616	e103ab1a73a4d0962ebd45fed0b2644a_JaffaCakes118.exe	83
PID 4368 wrote to memory of 400	4368	e103ab1a73a4d0962ebd45fed0b2644a_JaffaCakes118.exe	86
PID 4368 wrote to memory of 400	4368	e103ab1a73a4d0962ebd45fed0b2644a_JaffaCakes118.exe	86
PID 4368 wrote to memory of 400	4368	e103ab1a73a4d0962ebd45fed0b2644a_JaffaCakes118.exe	86
PID 400 wrote to memory of 4872	400	svchosts.exe	88
PID 400 wrote to memory of 4872	400	svchosts.exe	88
PID 400 wrote to memory of 4872	400	svchosts.exe	88
PID 400 wrote to memory of 4872	400	svchosts.exe	88
PID 400 wrote to memory of 4872	400	svchosts.exe	88
PID 400 wrote to memory of 4872	400	svchosts.exe	88
PID 400 wrote to memory of 4872	400	svchosts.exe	88
PID 400 wrote to memory of 4872	400	svchosts.exe	88
PID 400 wrote to memory of 4872	400	svchosts.exe	88

C:\Users\Admin\AppData\Local\Temp\e103ab1a73a4d0962ebd45fed0b2644a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e103ab1a73a4d0962ebd45fed0b2644a_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Users\Admin\AppData\Local\Temp\e103ab1a73a4d0962ebd45fed0b2644a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\e103ab1a73a4d0962ebd45fed0b2644a_JaffaCakes118.exe
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4368
- - C:\Users\Admin\AppData\Roaming\svchosts.exe
    "C:\Users\Admin\AppData\Roaming\svchosts.exe"
    3⤵
    - Drops file in Drivers directory
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:400
  - - C:\Users\Admin\AppData\Roaming\svchosts.exe
      C:\Users\Admin\AppData\Roaming\svchosts.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:4872

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\Roaming\svchosts.exe

Filesize
136KB

MD5
e103ab1a73a4d0962ebd45fed0b2644a

SHA1
880e5b00e2e741805338e3347a08eeb26503ba1c

SHA256
dba81a43b0c9ff3f90a4f70545277cfac66c09cf93e6a3989e020d531275ad47

SHA512
570a2ccead847e418b9a0982e8a077a0c26073568e1dd4ea52eb68d73a77cc70cf42afa358c5bb471d3a690958866855e7a7a704ebe97d618ea28d29188e68f9

Download Submit
memory/4368-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4368-4-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4368-5-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads