11565028c9e55c0ed980a681eb141099b8f18398057e21e95b384111e4af206d

Analysis

max time kernel
150s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2024 00:06

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General

Target

71d147adaf82d03808640b59f5c236c3_JaffaCakes118.exe
Size

56KB
MD5

71d147adaf82d03808640b59f5c236c3
SHA1

362782684fb19b800f075c2713051239d7cc20cf
SHA256

11565028c9e55c0ed980a681eb141099b8f18398057e21e95b384111e4af206d
SHA512

83f3745f3cddbfdeef0ab9681e28f36fbc22ed571273f321d5579e2e38faf951c0802538af46c5dc92611dd18161fb6d88c12175522ec8a91bfd90f7da4287b8
SSDEEP

768:3uqhPFifEJxMOWsVqdkScF1tU0ltOEZDW7Q:3uqqE4EMd10U7EZi7Q

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-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation	71d147adaf82d03808640b59f5c236c3_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1520	lsass.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-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LSA Shellu = "C:\\Users\\Admin\\lsass.exe"	lsass.exe

Enumerates connected drives 3 TTPs 2 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\D:	lsass.exe
File opened (read-only)	\??\F:	lsass.exe

Drops autorun.inf file 1 TTPs 6 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	C:\autorun.inf	lsass.exe
File created	D:\autorun.inf	lsass.exe
File opened for modification	D:\autorun.inf	lsass.exe
File created	F:\autorun.inf	lsass.exe
File opened for modification	F:\autorun.inf	lsass.exe
File created	C:\autorun.inf	lsass.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 2 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	71d147adaf82d03808640b59f5c236c3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1752	71d147adaf82d03808640b59f5c236c3_JaffaCakes118.exe
1752	71d147adaf82d03808640b59f5c236c3_JaffaCakes118.exe
1520	lsass.exe
1520	lsass.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 1520	1752	71d147adaf82d03808640b59f5c236c3_JaffaCakes118.exe	88
PID 1752 wrote to memory of 1520	1752	71d147adaf82d03808640b59f5c236c3_JaffaCakes118.exe	88
PID 1752 wrote to memory of 1520	1752	71d147adaf82d03808640b59f5c236c3_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\71d147adaf82d03808640b59f5c236c3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\71d147adaf82d03808640b59f5c236c3_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Users\Admin\lsass.exe
  "C:\Users\Admin\lsass.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Enumerates connected drives
  - Drops autorun.inf file
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\lsass.exe

Filesize
56KB

MD5
71d147adaf82d03808640b59f5c236c3

SHA1
362782684fb19b800f075c2713051239d7cc20cf

SHA256
11565028c9e55c0ed980a681eb141099b8f18398057e21e95b384111e4af206d

SHA512
83f3745f3cddbfdeef0ab9681e28f36fbc22ed571273f321d5579e2e38faf951c0802538af46c5dc92611dd18161fb6d88c12175522ec8a91bfd90f7da4287b8

Download Submit
memory/1520-24-0x0000000003000000-0x0000000003001000-memory.dmp

Filesize
4KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads