dfc49721ffa5eb9a3ae3f411217dcc0083125bb9796be496eda913fb084942be

Analysis

max time kernel
125s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-10-2024 03:04

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General

Target

15ea1880ad2b681969207df079c04afe_JaffaCakes118.exe
Size

200KB
MD5

15ea1880ad2b681969207df079c04afe
SHA1

824d7b0ac61cfe8c0e31c22ac8815fcdb5168616
SHA256

dfc49721ffa5eb9a3ae3f411217dcc0083125bb9796be496eda913fb084942be
SHA512

3c684d6645c57ee86986351f5fd1d9fb9e75e4b82a34356e9be0d71867e822163e35f097dd324bc666407d1b3f1c99ceb810ff5e2b1ab9096039babcfb50da4d
SSDEEP

3072:5rbGyALtpAehesL5bEGsMgA9NFDn1q2ZRg9HQ6nae8m6+z:5vW8M5bEEgEFxq2ZRg9wI1se

Score

8^/10

discovery persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{894BFA3A-38DE-FE85-E5F4-E2B544CE5869}	15ea1880ad2b681969207df079c04afe_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{894BFA3A-38DE-FE85-E5F4-E2B544CE5869}\stubpath = "%SystemRoot%\\system32\\V3Medic.exe"	15ea1880ad2b681969207df079c04afe_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\V3Medic.exe	15ea1880ad2b681969207df079c04afe_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\V3Medic.exe	15ea1880ad2b681969207df079c04afe_JaffaCakes118.exe

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	15ea1880ad2b681969207df079c04afe_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3420	15ea1880ad2b681969207df079c04afe_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3420 wrote to memory of 3504	3420	15ea1880ad2b681969207df079c04afe_JaffaCakes118.exe	95
PID 3420 wrote to memory of 3504	3420	15ea1880ad2b681969207df079c04afe_JaffaCakes118.exe	95
PID 3420 wrote to memory of 3504	3420	15ea1880ad2b681969207df079c04afe_JaffaCakes118.exe	95
PID 3420 wrote to memory of 1552	3420	15ea1880ad2b681969207df079c04afe_JaffaCakes118.exe	101
PID 3420 wrote to memory of 1552	3420	15ea1880ad2b681969207df079c04afe_JaffaCakes118.exe	101
PID 3420 wrote to memory of 1552	3420	15ea1880ad2b681969207df079c04afe_JaffaCakes118.exe	101

C:\Users\Admin\AppData\Local\Temp\15ea1880ad2b681969207df079c04afe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\15ea1880ad2b681969207df079c04afe_JaffaCakes118.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3420
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{894BFA3A-38DE-FE85-E5F4-E2B544CE5869}" /f
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3504
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\15EA18~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1552

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4188,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4112 /prefetch:8
1⤵
PID:2316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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