802a0f724a5b90525cf67b843e58ceb6a16ae24d93561f1a0104bcfd5463dc9e

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15-07-2024 02:33

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General

Target

47d91b14c1a7a7dde277bde34c8f2bc6_JaffaCakes118.exe
Size

220KB
MD5

47d91b14c1a7a7dde277bde34c8f2bc6
SHA1

10060113afe7c90b2610bf16416d4fcc8427c988
SHA256

802a0f724a5b90525cf67b843e58ceb6a16ae24d93561f1a0104bcfd5463dc9e
SHA512

a2b8d1c438bf95bcb7704e39bd9a15052492eefcda41b80c9482e3b7f4e4d051bf3ca5d4e036514c14da29b2d43d23d75c410a4869c74c6117b111b3e4a7e8e8
SSDEEP

3072:bjr87S7Gnzbo6KcWmjRrz3GekfljztfHm7gkoj0X07FWiNHHZ:AZvMGJkfxNHm7gkoj8yFJHHZ

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1552	JD8WsfmntmZrWSC.exe
4232	CTS.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4240-0-0x00000000005E0000-0x00000000005F7000-memory.dmp	upx
behavioral2/files/0x00080000000234c9-6.dat	upx
behavioral2/memory/4232-9-0x00000000000C0000-0x00000000000D7000-memory.dmp	upx
behavioral2/memory/4240-7-0x00000000005E0000-0x00000000005F7000-memory.dmp	upx
behavioral2/files/0x0009000000022977-13.dat	upx
behavioral2/memory/4232-32-0x00000000000C0000-0x00000000000D7000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 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\CTS = "C:\\Windows\\CTS.exe"	47d91b14c1a7a7dde277bde34c8f2bc6_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	CTS.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	47d91b14c1a7a7dde277bde34c8f2bc6_JaffaCakes118.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4240	47d91b14c1a7a7dde277bde34c8f2bc6_JaffaCakes118.exe
Token: SeDebugPrivilege	4232	CTS.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4240 wrote to memory of 1552	4240	47d91b14c1a7a7dde277bde34c8f2bc6_JaffaCakes118.exe	83
PID 4240 wrote to memory of 1552	4240	47d91b14c1a7a7dde277bde34c8f2bc6_JaffaCakes118.exe	83
PID 4240 wrote to memory of 4232	4240	47d91b14c1a7a7dde277bde34c8f2bc6_JaffaCakes118.exe	85
PID 4240 wrote to memory of 4232	4240	47d91b14c1a7a7dde277bde34c8f2bc6_JaffaCakes118.exe	85
PID 4240 wrote to memory of 4232	4240	47d91b14c1a7a7dde277bde34c8f2bc6_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\47d91b14c1a7a7dde277bde34c8f2bc6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\47d91b14c1a7a7dde277bde34c8f2bc6_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4240
- C:\Users\Admin\AppData\Local\Temp\JD8WsfmntmZrWSC.exe
  C:\Users\Admin\AppData\Local\Temp\JD8WsfmntmZrWSC.exe
  2⤵
  - Executes dropped EXE
  PID:1552
- C:\Windows\CTS.exe
  "C:\Windows\CTS.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:4232

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml

Filesize
438KB

MD5
3e9834088a0c3f0751ff530857f489e8

SHA1
f37957ab715845af08daff3097d81bcc1e289b51

SHA256
1bdc3dd65efb1c58d32aa40f66a8da04fc3f2230fac65848481584b89f8b47e9

SHA512
ba388a461f7d2032aca419de2097017c419740d6b63dc64fd7e82fe7b36a26ccceb02099d202b6597662dbbc3b2b08d67d08e470b4284c309631a767a7af2b56

Download Submit
C:\Users\Admin\AppData\Local\Temp\JD8WsfmntmZrWSC.exe

Filesize
103KB

MD5
e4d92b5ef0a285e516346f7cfdb4e28a

SHA1
6f8ef7957e10b7a05e05a9627c6694787105af24

SHA256
9b3e52a8c3bb12380d3e87f470f76ef48a1eb570bbc83de17b7ed10aee398f5d

SHA512
b65cd1855a73ab028482e2dc183b61874f45373e1f9cae3b14ca9fe8bb25172117b37594c052df5ee4d7dfae36199e7c7139b18afb61153fe3aac0feaefa705a

Download Submit
C:\Windows\CTS.exe

Filesize
117KB

MD5
90560322e00c64a66ef2099f55ff1f09

SHA1
1404109a21e4656daa9dc570c32e6385b6634344

SHA256
69346cf100b44fce4b64c433efc47601922b255c5d4182f4ecf1fcff1ca05bf4

SHA512
164e6e7654b55727940b212d56df47043f11e612b04cdfbc4c33ad455bbb5b1cece3882acc944cd526f3c5dcd519bcd1d01a3d796e95902bfc680f51dfe74f61

Download Submit
memory/4232-9-0x00000000000C0000-0x00000000000D7000-memory.dmp

Filesize
92KB

Download
memory/4232-32-0x00000000000C0000-0x00000000000D7000-memory.dmp

Filesize
92KB

Download
memory/4240-0-0x00000000005E0000-0x00000000005F7000-memory.dmp

Filesize
92KB

Download
memory/4240-7-0x00000000005E0000-0x00000000005F7000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads