6272fc875b554f7ed668c34145f56dfd8904e10387783d56eba9489783d4e612

Analysis

max time kernel
146s
max time network
154s
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 03:53

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General

Target

f03ea5f06e4de040a39aad0cc3376b33_JaffaCakes118.exe
Size

24KB
MD5

f03ea5f06e4de040a39aad0cc3376b33
SHA1

2f39c73dcdc33f164453d903e8d1c0b543484be6
SHA256

6272fc875b554f7ed668c34145f56dfd8904e10387783d56eba9489783d4e612
SHA512

b3c755cdfc893049f5cd2a92b8978c8efa6dde9ef124da2d78fdc49b1db0bb45a23a97de94573b7a3ee08ca51d0d56a2e83316a755118f8807b4a45384c4946a
SSDEEP

384:E3eVES+/xwGkRKJmPlM61qmTTMVF9/q5m0:bGS+ZfbJOO8qYoAP

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"	f03ea5f06e4de040a39aad0cc3376b33_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	f03ea5f06e4de040a39aad0cc3376b33_JaffaCakes118.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2844	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
4972	ipconfig.exe
4312	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2844	tasklist.exe
Token: SeDebugPrivilege	4312	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
228	f03ea5f06e4de040a39aad0cc3376b33_JaffaCakes118.exe
228	f03ea5f06e4de040a39aad0cc3376b33_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 228 wrote to memory of 1704	228	f03ea5f06e4de040a39aad0cc3376b33_JaffaCakes118.exe	84
PID 228 wrote to memory of 1704	228	f03ea5f06e4de040a39aad0cc3376b33_JaffaCakes118.exe	84
PID 228 wrote to memory of 1704	228	f03ea5f06e4de040a39aad0cc3376b33_JaffaCakes118.exe	84
PID 1704 wrote to memory of 3868	1704	cmd.exe	87
PID 1704 wrote to memory of 3868	1704	cmd.exe	87
PID 1704 wrote to memory of 3868	1704	cmd.exe	87
PID 1704 wrote to memory of 4972	1704	cmd.exe	88
PID 1704 wrote to memory of 4972	1704	cmd.exe	88
PID 1704 wrote to memory of 4972	1704	cmd.exe	88
PID 1704 wrote to memory of 2844	1704	cmd.exe	89
PID 1704 wrote to memory of 2844	1704	cmd.exe	89
PID 1704 wrote to memory of 2844	1704	cmd.exe	89
PID 1704 wrote to memory of 1404	1704	cmd.exe	93
PID 1704 wrote to memory of 1404	1704	cmd.exe	93
PID 1704 wrote to memory of 1404	1704	cmd.exe	93
PID 1404 wrote to memory of 1392	1404	net.exe	94
PID 1404 wrote to memory of 1392	1404	net.exe	94
PID 1404 wrote to memory of 1392	1404	net.exe	94
PID 1704 wrote to memory of 4312	1704	cmd.exe	96
PID 1704 wrote to memory of 4312	1704	cmd.exe	96
PID 1704 wrote to memory of 4312	1704	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\f03ea5f06e4de040a39aad0cc3376b33_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f03ea5f06e4de040a39aad0cc3376b33_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:228
- 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:1704
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:3868
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:4972
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2844
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1404
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:1392
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:4312

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
f4e43bffe6730379c61ae37fdfd38fa0

SHA1
8cc00bdcdccbf22b8ac16887536614b0512d7038

SHA256
ad74297a09fe52d9de34cea3150d358ecc9153ff29cdd9325cb44f514d837db4

SHA512
76dc8aba74fa84232606dca07ab6a88801e3f57e1ce81db16020264ecbeaa767d2cdb6146c0efc53795919de0858150264d7aba05ef33c2a29e29038c5ac20f9

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads