ae96ab165c21cfa22b2863265aae01a03eb2511b00cd80435c32417de283accc

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
14/07/2024, 22:51

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General

Target

471e9e81c244b4e8dcf3c36803b1543a_JaffaCakes118.exe
Size

112KB
MD5

471e9e81c244b4e8dcf3c36803b1543a
SHA1

25e197f5444e03ff631186b00d69c2ca25d604a4
SHA256

ae96ab165c21cfa22b2863265aae01a03eb2511b00cd80435c32417de283accc
SHA512

727da3239221cc1c44593537b21807b3433b9c6d9c2a17825db20024ae8fe1736ec54373869a1fcb794ce9f44f400961e0c77f2cf782723a365eb38f2426b473
SSDEEP

3072:33SHhw5mjr/aEDS1kYDduFifqhn+25Uf6ggrh:HSHO5mjrjASifMn+Tf6ph

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1008	taskdir.exe

Loads dropped DLL 1 IoCs

pid	Process
1008	taskdir.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-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taskdir = "C:\\Windows\\system32\\taskdir.exe"	471e9e81c244b4e8dcf3c36803b1543a_JaffaCakes118.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\zlbw.dll	taskdir.exe
File created	C:\Windows\SysWOW64\taskdir.exe	471e9e81c244b4e8dcf3c36803b1543a_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\taskdir.exe	471e9e81c244b4e8dcf3c36803b1543a_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\taskdir.exe	taskdir.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	532	471e9e81c244b4e8dcf3c36803b1543a_JaffaCakes118.exe
Token: SeDebugPrivilege	1008	taskdir.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 532 wrote to memory of 1008	532	471e9e81c244b4e8dcf3c36803b1543a_JaffaCakes118.exe	86
PID 532 wrote to memory of 1008	532	471e9e81c244b4e8dcf3c36803b1543a_JaffaCakes118.exe	86
PID 532 wrote to memory of 1008	532	471e9e81c244b4e8dcf3c36803b1543a_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\471e9e81c244b4e8dcf3c36803b1543a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\471e9e81c244b4e8dcf3c36803b1543a_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:532
- C:\Windows\SysWOW64\taskdir.exe
  taskdir.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  PID:1008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\taskdir.exe

Filesize
112KB

MD5
471e9e81c244b4e8dcf3c36803b1543a

SHA1
25e197f5444e03ff631186b00d69c2ca25d604a4

SHA256
ae96ab165c21cfa22b2863265aae01a03eb2511b00cd80435c32417de283accc

SHA512
727da3239221cc1c44593537b21807b3433b9c6d9c2a17825db20024ae8fe1736ec54373869a1fcb794ce9f44f400961e0c77f2cf782723a365eb38f2426b473

Download Submit
C:\Windows\SysWOW64\zlbw.dll

Filesize
45KB

MD5
f42601d4ac18bb06d830b6f8e4500adf

SHA1
66ff00d72ed68fa417638b514610c7cf611ddb90

SHA256
2c54ec6433444a5173a38c75f46c8bec63f90c3ed6efea20beac76c67bc27c95

SHA512
8011e932f363fd5730a2cf27ca36a8b62e1c1e61d188bb08b6aad927e2b1a06f8b2ee1c26fff4863fa99d1675fc72d4159b331a3ae25acee0b18e3e41dcb741f

Download Submit
memory/532-3-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1008-5-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1008-10-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads