e3b123ab1fcc11ede53d7bc05434a63160fc7832cec12631a55e8f04c152e78b

General

Target

ab5d0d25b309a7f63fce048feaf59e2f_JaffaCakes118.exe
Size

128KB
MD5

ab5d0d25b309a7f63fce048feaf59e2f
SHA1

fb44edd5a073d5f089c8b105e390bccd57380519
SHA256

e3b123ab1fcc11ede53d7bc05434a63160fc7832cec12631a55e8f04c152e78b
SHA512

1daa9bbfa1b2dada8c4157a7fe32c6517970d54a2f16392dad9e9459f7017d9597a257d0fd013680d3e54db7d91b5b08ef51a8d185597526b7fe52fc6fb370b7
SSDEEP

3072:j0/MimmNALxSKPt0eIAAK71LbVUrjXwqufSKPt0eIAAK71L:jiMi/aLxjdd1LbVUrbwtfjdd1L

Score

7^/10

credential_access discovery persistence spyware stealer

Malware Config

Signatures

Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
credential_access stealer

Windows Credential Manager
T1555.004

Executes dropped EXE 1 IoCs

pid	Process
2640	outlook.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

Adds Run key to start application 2 TTPs 1 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\System = "C:\\Windows\\sys32.exe"	ab5d0d25b309a7f63fce048feaf59e2f_JaffaCakes118.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\sys32.exe	ab5d0d25b309a7f63fce048feaf59e2f_JaffaCakes118.exe
File created	C:\Windows\outlook.exe	ab5d0d25b309a7f63fce048feaf59e2f_JaffaCakes118.exe
File opened for modification	C:\Windows\outlook.exe	ab5d0d25b309a7f63fce048feaf59e2f_JaffaCakes118.exe
File opened for modification	C:\Windows\sys32.exe	ab5d0d25b309a7f63fce048feaf59e2f_JaffaCakes118.exe
File opened for modification	C:\Windows\outlook.cfg	outlook.exe

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	ab5d0d25b309a7f63fce048feaf59e2f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	outlook.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2640	2080	ab5d0d25b309a7f63fce048feaf59e2f_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2640	2080	ab5d0d25b309a7f63fce048feaf59e2f_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2640	2080	ab5d0d25b309a7f63fce048feaf59e2f_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2640	2080	ab5d0d25b309a7f63fce048feaf59e2f_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2640	2080	ab5d0d25b309a7f63fce048feaf59e2f_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2640	2080	ab5d0d25b309a7f63fce048feaf59e2f_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2640	2080	ab5d0d25b309a7f63fce048feaf59e2f_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ab5d0d25b309a7f63fce048feaf59e2f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ab5d0d25b309a7f63fce048feaf59e2f_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\outlook.exe
  C:\Windows\outlook.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Windows Credential Manager

1

T1555.004

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\outlook.cfg

Filesize
665B

MD5
d3e2076a3b78ab31662476121d3255a2

SHA1
8aa3bbd3022396a4cfef8592cb9c91ee2fa074b1

SHA256
e458970eac51c9bca5c891be0b9cda9d8e2dbf0864b35cc239b918dc8e1dd26a

SHA512
ea42faa480668cb90c954c35b2483b0ea3eb14e90779fc7570ade41b093dfd46f9ba286dbf7cf796ba8d8384ebf9ec5086ac0463d7bdf91580186c9a8950bd6a

Download Submit
C:\Windows\outlook.exe

Filesize
49KB

MD5
0e9379e357aba95f8b9883af9b67675e

SHA1
280a174a414e5b8588f42b6328af2c8c8ff4394f

SHA256
96b9c4ead67d03eb2c69103a983274e013e3466e80d8f95bd7cf3aea8be05b28

SHA512
6cc383806882729cd889b025802ac0d5e1c55a74b3e7d7c98932644e8802fe52b5b14a886eff70ab7deaa70fb60bb9898e55b5cd83b5b99e2a2d107dce367784

Download Submit
memory/2080-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2080-27-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2640-54-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2640-69-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads