7d63561300cb5355b1fef4c0c88138e4a7d19245ef8e07f09bcc276425dc57d6

Analysis

max time kernel
142s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24-05-2024 09:53

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General

Target

6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe
Size

612KB
MD5

6e1bbb6ab084f27f94e0a95a3ed91c6f
SHA1

b5d721e0461bb4644d13cf957590545573d91e77
SHA256

7d63561300cb5355b1fef4c0c88138e4a7d19245ef8e07f09bcc276425dc57d6
SHA512

fe918e9ea1b6ee055c8c75e4acbbccb3bd01a24e1c9ba3ed9d9c000e8bc7f487e065fc8a895ddfa9c33a41c5dd429bdbb9dfdd1bde5abe2abf6dfd3240737d8f
SSDEEP

12288:7QHPlOO6LhLeXkEKrZ+nc4j3f3A1YEgNZqlxjOMdtWMlNE+:CtOxhLWKAnc4j3vznZqLzl9

Score

7^/10

collection evasion spyware stealer trojan upx

Malware Config

Signatures

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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

Processes:

resource	yara_rule
behavioral1/memory/2872-12-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/2872-11-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/2872-5-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/2872-2-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/2872-6-0x0000000000400000-0x0000000000479000-memory.dmp	upx

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 checkip.dyndns.org

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe

description	pid	process	target process
PID 2316 set thread context of 2872	2316	6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe	6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe

pid	process
2316	6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe
2872	6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe
2872	6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe

pid process

2316 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe
2316 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe

pid process

2872 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2872 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe

pid	process
2872	6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2872	6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe

description	pid	process	target process
PID 2316 wrote to memory of 2872	2316	6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe	6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe
PID 2316 wrote to memory of 2872	2316	6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe	6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe
PID 2316 wrote to memory of 2872	2316	6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe	6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe
PID 2316 wrote to memory of 2872	2316	6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe	6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2316

C:\Users\Admin\AppData\Local\Temp\6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2872

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2316-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2316-1-0x0000000000462000-0x0000000000468000-memory.dmp

Filesize
24KB

Download
memory/2316-7-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2872-12-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2872-11-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2872-10-0x00000000002B0000-0x00000000002E6000-memory.dmp

Filesize
216KB

Download
memory/2872-9-0x00000000002B0000-0x00000000002E6000-memory.dmp

Filesize
216KB

Download
memory/2872-5-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2872-2-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2872-6-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2872-23-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2872-25-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2872-24-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download