17ee72c3297c4ee85ff6e7d4e42bae31b81e1cf671f8fa04a57b137cf74b77eb

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
15/04/2024, 22:17

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General

Target

f20d9ab7c5d6b3373f05f38a7ba27564_JaffaCakes118.exe
Size

24KB
MD5

f20d9ab7c5d6b3373f05f38a7ba27564
SHA1

909c30410ea7720ca2b598872bc3f9d5236b9234
SHA256

17ee72c3297c4ee85ff6e7d4e42bae31b81e1cf671f8fa04a57b137cf74b77eb
SHA512

54340eef8a07e15b5faf22ae326facacd4bf472210167df0b76214b0a150c32aacb8a39f427f27864814af8547b22903b0b6b1d2bdf9b5053ca1013dc8478384
SSDEEP

384:E3eVES+/xwGkRKJvGkzlM61qmTTMVF9/q5E0:bGS+ZfbJXO8qYoAl

Score

6^/10

persistence

Malware Config

Signatures

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Start GeekBuddy = "C:\\Program Files\\Common Files\\Microsoft Shared\\Web Folders\\1033\\spoolsv.exe"	f20d9ab7c5d6b3373f05f38a7ba27564_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\Web Folders\1033\spoolsv.exe	f20d9ab7c5d6b3373f05f38a7ba27564_JaffaCakes118.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
4420	tasklist.exe

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
840	ipconfig.exe
4968	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4420	tasklist.exe
Token: SeDebugPrivilege	4968	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4916	f20d9ab7c5d6b3373f05f38a7ba27564_JaffaCakes118.exe
4916	f20d9ab7c5d6b3373f05f38a7ba27564_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4916 wrote to memory of 4952	4916	f20d9ab7c5d6b3373f05f38a7ba27564_JaffaCakes118.exe	85
PID 4916 wrote to memory of 4952	4916	f20d9ab7c5d6b3373f05f38a7ba27564_JaffaCakes118.exe	85
PID 4916 wrote to memory of 4952	4916	f20d9ab7c5d6b3373f05f38a7ba27564_JaffaCakes118.exe	85
PID 4952 wrote to memory of 1428	4952	cmd.exe	87
PID 4952 wrote to memory of 1428	4952	cmd.exe	87
PID 4952 wrote to memory of 1428	4952	cmd.exe	87
PID 4952 wrote to memory of 840	4952	cmd.exe	88
PID 4952 wrote to memory of 840	4952	cmd.exe	88
PID 4952 wrote to memory of 840	4952	cmd.exe	88
PID 4952 wrote to memory of 4420	4952	cmd.exe	89
PID 4952 wrote to memory of 4420	4952	cmd.exe	89
PID 4952 wrote to memory of 4420	4952	cmd.exe	89
PID 4952 wrote to memory of 3604	4952	cmd.exe	92
PID 4952 wrote to memory of 3604	4952	cmd.exe	92
PID 4952 wrote to memory of 3604	4952	cmd.exe	92
PID 3604 wrote to memory of 4888	3604	net.exe	93
PID 3604 wrote to memory of 4888	3604	net.exe	93
PID 3604 wrote to memory of 4888	3604	net.exe	93
PID 4952 wrote to memory of 4968	4952	cmd.exe	94
PID 4952 wrote to memory of 4968	4952	cmd.exe	94
PID 4952 wrote to memory of 4968	4952	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\f20d9ab7c5d6b3373f05f38a7ba27564_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f20d9ab7c5d6b3373f05f38a7ba27564_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4916
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ver >c:\windows\temp\flash.log & cmd /c set >>c:\windows\temp\flash.log & ipconfig /all >>c:\windows\temp\flash.log & tasklist >>c:\windows\temp\flash.log & net start>>c:\windows\temp\flash.log & netstat -an >>c:\windows\temp\flash.log
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4952
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:1428
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:840
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:4420
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3604
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:4888
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:4968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

Process Discovery

T1057

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\??\c:\windows\temp\flash.log

Filesize
13KB

MD5
b381d700791c8aac852d1a8517aed3d2

SHA1
ad062a2739164b0bd99b2bfe2195c46483de8da4

SHA256
7fa749f3e6a38da1182c26e7f6de3fa2416bb3fa817d9b51e258d0a12055166a

SHA512
1dfcf3ad4deb7ee71c3da2f074d7fd07dce51cf6ee8f1c3da34daf314a670796cc72850fa87176864de109ec12f1f4fa605f7b0ba3a990908f8a2dc5fb71fadc

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads