176cca80b4c9c303f02ed37964ed3705b5fc8ba998c26d5312be6fa93b293fbc

General

Target

6ae1be1ff7939b72f59bec008a6a0dfd_JaffaCakes118.exe
Size

1.0MB
MD5

6ae1be1ff7939b72f59bec008a6a0dfd
SHA1

3576506dc4293b4e9aa3a79125b53f93328e9e07
SHA256

176cca80b4c9c303f02ed37964ed3705b5fc8ba998c26d5312be6fa93b293fbc
SHA512

6543c295ad6747e15f8b43f7abbae1e3fa2f85c612a4d07f2361dc4785c7e3ac1bc14bf904b350d52a7e2ff2023413ebcd671fcfde6055212d62b80326feb66a
SSDEEP

12288:D45NrFjs2t8jQ5Iql6douh65xhPzRu+4+sm1l3lHDQxxX9civK75eiB1Bb0bs2qR:U5Nx9gdkuXGDVx5BHKa

Score

7^/10

credential_access discovery spyware stealer upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation	6ae1be1ff7939b72f59bec008a6a0dfd_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
3344	ATF-Cleaner.exe
2388	IrinaSoft.exe

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 local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000800000002341a-6.dat	upx
behavioral2/memory/3344-16-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/3344-29-0x0000000000400000-0x0000000000451000-memory.dmp	upx

Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6ae1be1ff7939b72f59bec008a6a0dfd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ATF-Cleaner.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IrinaSoft.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3344	ATF-Cleaner.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 3344	4740	6ae1be1ff7939b72f59bec008a6a0dfd_JaffaCakes118.exe	87
PID 4740 wrote to memory of 3344	4740	6ae1be1ff7939b72f59bec008a6a0dfd_JaffaCakes118.exe	87
PID 4740 wrote to memory of 3344	4740	6ae1be1ff7939b72f59bec008a6a0dfd_JaffaCakes118.exe	87
PID 4740 wrote to memory of 2388	4740	6ae1be1ff7939b72f59bec008a6a0dfd_JaffaCakes118.exe	88
PID 4740 wrote to memory of 2388	4740	6ae1be1ff7939b72f59bec008a6a0dfd_JaffaCakes118.exe	88
PID 4740 wrote to memory of 2388	4740	6ae1be1ff7939b72f59bec008a6a0dfd_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\6ae1be1ff7939b72f59bec008a6a0dfd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6ae1be1ff7939b72f59bec008a6a0dfd_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4740
- C:\Users\Admin\AppData\Local\Temp\ATF-Cleaner.exe
  "C:\Users\Admin\AppData\Local\Temp\ATF-Cleaner.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3344
- C:\Users\Admin\AppData\Local\Temp\IrinaSoft.exe
  "C:\Users\Admin\AppData\Local\Temp\IrinaSoft.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

4

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ATF-Cleaner.exe

Filesize
49KB

MD5
d9de89f0faf18019bc9595f0f47bca61

SHA1
7a044dfe1c5e780f3f2b52b3bd066e463a37886e

SHA256
e900d883001ec60353c2e8e1a54e1c5948a11513fffafbd5a28b44c1e319677a

SHA512
236d2908eb66bf50e4645e9f1d1b6bf8f276d7d3648625c84c5fe1fed5c7a8e69383515201a6ba92804f5fa2ee2f63fcb73f32b6932990ab8d43750edcc4768e

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

Filesize
340KB

MD5
f43c35889a25daf89092d412710c6899

SHA1
99de094f1907cc643c91152c3cca8a9fde23f306

SHA256
11c3b84feef51983de850a0b442de97a5661adadef446103193eee4fe5de6149

SHA512
25f42673e621eb37b86ed2b2aa9d0aaf3a6cf2b59c5e97c887a4091db74ea40f0133a661e4397418d3edff0dd720d4f561b41d658d80c71f175dccd474f8fa84

Download Submit
memory/3344-16-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/3344-29-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4740-0-0x0000000074912000-0x0000000074913000-memory.dmp

Filesize
4KB

Download
memory/4740-1-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/4740-2-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/4740-28-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download

Analysis

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