15cbc1faf58ae12ad49c620d23a8e159d4940fb31e09b5c751e9599eff4e451a

Analysis

max time kernel
142s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19/04/2024, 08:40 UTC

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f9edce2c3e8e1fde251aa74ef501bae3_JaffaCakes118.exe
Size

84KB
MD5

f9edce2c3e8e1fde251aa74ef501bae3
SHA1

e379bf3fb40b59028359b27deeb985b05211d76b
SHA256

15cbc1faf58ae12ad49c620d23a8e159d4940fb31e09b5c751e9599eff4e451a
SHA512

48866ee2c95b7c9870ebe06bf695a8b2e9fa4b5fd308c9d647c3234017ad804cc488d13c183e1aeedc87f6bfd260ba850bac89bcfb1cac0cb261884187315ef1
SSDEEP

1536:s9Z3KcR4mjD9r8226+d9Z3KcR4mjD9r8226+usKsG2PLnI:sr3KcWmjRrzSdr3KcWmjRrzSxJjnI

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2908	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 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1392-1-0x0000000000C50000-0x0000000000C67000-memory.dmp	upx
behavioral1/memory/1392-8-0x0000000000C50000-0x0000000000C67000-memory.dmp	upx
behavioral1/files/0x000c000000015315-10.dat	upx
behavioral1/memory/2908-11-0x0000000000C00000-0x0000000000C17000-memory.dmp	upx
behavioral1/files/0x000a0000000142b5-13.dat	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"	f9edce2c3e8e1fde251aa74ef501bae3_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	f9edce2c3e8e1fde251aa74ef501bae3_JaffaCakes118.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1392	f9edce2c3e8e1fde251aa74ef501bae3_JaffaCakes118.exe
Token: SeDebugPrivilege	2908	CTS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 2908	1392	f9edce2c3e8e1fde251aa74ef501bae3_JaffaCakes118.exe	28
PID 1392 wrote to memory of 2908	1392	f9edce2c3e8e1fde251aa74ef501bae3_JaffaCakes118.exe	28
PID 1392 wrote to memory of 2908	1392	f9edce2c3e8e1fde251aa74ef501bae3_JaffaCakes118.exe	28
PID 1392 wrote to memory of 2908	1392	f9edce2c3e8e1fde251aa74ef501bae3_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\f9edce2c3e8e1fde251aa74ef501bae3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f9edce2c3e8e1fde251aa74ef501bae3_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1392
- 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:2908

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\veviY1HoHHAgroL.exe

Filesize
84KB

MD5
952986e8f13e3d78399fcd4f011143c8

SHA1
43a2c741682b0469d2e778525e59d6004e9087dd

SHA256
0e13590ecd7cf59d2b2e63a08cb0b093ee9da9d3cc39dc370b044f8bb499da96

SHA512
03b3940d5b277e42442f5582252a8aa7c48a918c1ba0968484a0619b4f50802707d366d9629e033b5074ba07e2c28e46aa6a3c1823ff0c194a9b4f7a0789ec96

Download Submit
C:\Windows\CTS.exe

Filesize
71KB

MD5
57dc894376d6ffbf9af1929bd6688b6c

SHA1
cf5f1891e39142f13d3f007e2957a0d302efafff

SHA256
25001e3946468d3aa0f86f1ae322fb8354fc1c96052227346c41fb12d63fa129

SHA512
922c081df01cdcaef8cf91a484bdfe1c412a5e716aada86b3f3f61e020173cc9bd8318c072eff7f59140687fdaf3a722d62fc4c56891f906797a909da311dab1

Download Submit
memory/1392-1-0x0000000000C50000-0x0000000000C67000-memory.dmp

Filesize
92KB

Download
memory/1392-8-0x0000000000C50000-0x0000000000C67000-memory.dmp

Filesize
92KB

Download
memory/2908-11-0x0000000000C00000-0x0000000000C17000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

We care about your privacy.