23599569949d45d095e9ad635200c2ec7789ff23ee5dd5954d29f32033951501

Analysis

max time kernel
140s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 10:13

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General

Target

12e92b8113d09eb55810266071126ce0_JaffaCakes118.exe
Size

194KB
MD5

12e92b8113d09eb55810266071126ce0
SHA1

28ebd5c9e20502d5db53fff773fc87f3179db9ef
SHA256

23599569949d45d095e9ad635200c2ec7789ff23ee5dd5954d29f32033951501
SHA512

06707b094341a111368361b6ed183b5e4f524d3ca85021ded499daa0ff1d5d3dabff66e99666cb64392cd79989036e71b4ee924e71b88debc6515b1dabfc5039
SSDEEP

6144:iX+CVCWf0dh2BcQjCFBUOEfy6iUpz1KTQIz7UbrF1q:oJRcdh2BcQjCrUOEfyfczkTQIMbrF1q

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\sdra64.exe,"	12e92b8113d09eb55810266071126ce0_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\sdra64.exe	12e92b8113d09eb55810266071126ce0_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\sdra64.exe	12e92b8113d09eb55810266071126ce0_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	12e92b8113d09eb55810266071126ce0_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
212	12e92b8113d09eb55810266071126ce0_JaffaCakes118.exe
212	12e92b8113d09eb55810266071126ce0_JaffaCakes118.exe
212	12e92b8113d09eb55810266071126ce0_JaffaCakes118.exe
212	12e92b8113d09eb55810266071126ce0_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	212	12e92b8113d09eb55810266071126ce0_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\12e92b8113d09eb55810266071126ce0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\12e92b8113d09eb55810266071126ce0_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:212

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=4460,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=3808 /prefetch:8
1⤵
PID:4392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

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

Replay Monitor

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Downloads

memory/212-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/212-1-0x0000000000412000-0x0000000000413000-memory.dmp

Filesize
4KB

Download
memory/212-2-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/212-3-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/212-4-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/212-5-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/212-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/212-11-0x0000000000412000-0x0000000000413000-memory.dmp

Filesize
4KB

Download