5db36a78bff50008e9049aaeade8d4cfd43e65b400e2a4b140994740495ad176

General

Target

2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe
Size

992KB
MD5

2fd81e11da64e9f899eba6690499c343
SHA1

740995e8b85aeaad6fe85b0f1f81950c37af13ca
SHA256

5db36a78bff50008e9049aaeade8d4cfd43e65b400e2a4b140994740495ad176
SHA512

419bf4cbbfd9a411d49a2d96a13c805a837fe95a3f4c55364e13c39e322d7c1b3bcb58c73c54dc0fa0a16701f585e5f98c176eb39c345df4a53e5448ce880c59
SSDEEP

24576:yqHQjezY3bBsBrdltT77/1cVdplnx2TYMl1lls:yqwyLrT72VdHWls

Score

7^/10

credential_access discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1624	autoposter.exe

Loads dropped DLL 2 IoCs

pid	Process
1736	2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe
1736	2fd81e11da64e9f899eba6690499c343_JaffaCakes118.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 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3056 set thread context of 1736	3056	2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe	30

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 2 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	2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1624	autoposter.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3056	2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe
3056	2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 1736	3056	2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe	30
PID 3056 wrote to memory of 1736	3056	2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe	30
PID 3056 wrote to memory of 1736	3056	2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe	30
PID 3056 wrote to memory of 1736	3056	2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe	30
PID 3056 wrote to memory of 1736	3056	2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe	30
PID 3056 wrote to memory of 1736	3056	2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe	30
PID 3056 wrote to memory of 1736	3056	2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe	30
PID 3056 wrote to memory of 1736	3056	2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe	30
PID 3056 wrote to memory of 1736	3056	2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe	30
PID 3056 wrote to memory of 1736	3056	2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe	30
PID 1736 wrote to memory of 1624	1736	2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe	31
PID 1736 wrote to memory of 1624	1736	2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe	31
PID 1736 wrote to memory of 1624	1736	2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe	31
PID 1736 wrote to memory of 1624	1736	2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Users\Admin\AppData\Local\Temp\2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2fd81e11da64e9f899eba6690499c343_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1736
- - C:\Users\Admin\AppData\Roaming\autoposter.exe
    "C:\Users\Admin\AppData\Roaming\autoposter.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: GetForegroundWindowSpam
    PID:1624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

4

T1552.001

Discovery

System Information Discovery

1

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\Roaming\WindowsApplication1\WindowsApplication1.config

Filesize
1003B

MD5
68d1678f6e29cf0ef58873b2c841c44f

SHA1
2ee23dde8f5639e34b6ab8a47eabd9b85f77333d

SHA256
42c5ee660d70e9cf989cfdd62716ab1351ca679f791a1cfebe1d7b736403d670

SHA512
9adc1c9a01ef8f2fec1a7df8d9732e68cc22ee416b90f1d968251e184feb5432fd753bc2da24cc3b4fa915f3362626b298a8ad5918f9e4b7874ce55f37811f83

Download Submit
\Users\Admin\AppData\Roaming\autoposter.exe

Filesize
592KB

MD5
00190269418cf099937246573631c4c3

SHA1
36386c96e52640d7505806644842b4a69964ac29

SHA256
0352404b286132d18c454628abd9945b7c167fc1fe2b27e549f7a3a0d7485ebd

SHA512
34fdd993387de78180e9c8b7b37ea2e6c09838aaccbf98abc95fbd5df436798df68d14114e78e70706cb90bbf8e9a8324932a4ba083d1953ecd011837de64775

Download Submit
memory/1624-17-0x000007FEF5BBE000-0x000007FEF5BBF000-memory.dmp

Filesize
4KB

Download
memory/1624-621-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

Filesize
9.6MB

Download
memory/1624-622-0x000007FEF5BBE000-0x000007FEF5BBF000-memory.dmp

Filesize
4KB

Download
memory/1624-23-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

Filesize
9.6MB

Download
memory/1624-22-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

Filesize
9.6MB

Download
memory/1736-6-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1736-20-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1736-8-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1736-3-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/3056-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3056-5-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

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