bd74e0da3edebaa2c46eec090f3383c51dd2a533d1ad893cd81f29f593331a44

General

Target

043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe
Size

1.0MB
MD5

043f979248ab92c86091e4a5d33b4b8c
SHA1

58c55f2a5ed700444934d3520984f425b858b596
SHA256

bd74e0da3edebaa2c46eec090f3383c51dd2a533d1ad893cd81f29f593331a44
SHA512

a2e76150059bc3312e584b4880c3b4d05636311794ee5d6f0b9cb87bee82aaa3b97a99b0687ad75ff4aff516765f57db3593fef4a70ee6c8addd6d4a56457ccd
SSDEEP

24576:HmOR2/81y4ELxHYpliDmTjVRJ1hVQK8mJLn95odx3tO:H1yxGniDSRJ1oK809WdBtO

Score

7^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

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 14 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1496-22-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/1496-24-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/1496-21-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/1496-25-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/1496-28-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/1496-27-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/1496-26-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/1496-29-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/1496-31-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/1496-32-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/1496-34-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/1496-33-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/1496-35-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/1496-37-0x0000000000400000-0x0000000000645000-memory.dmp	upx

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\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe"	043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2812 set thread context of 1496	2812	043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe	30

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2812	043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2812	043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe
2812	043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2812 wrote to memory of 2084	2812	043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe	28
PID 2812 wrote to memory of 2084	2812	043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe	28
PID 2812 wrote to memory of 2084	2812	043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe	28
PID 2812 wrote to memory of 2084	2812	043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe	28
PID 2812 wrote to memory of 2248	2812	043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe	29
PID 2812 wrote to memory of 2248	2812	043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe	29
PID 2812 wrote to memory of 2248	2812	043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe	29
PID 2812 wrote to memory of 2248	2812	043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe	29
PID 2812 wrote to memory of 1496	2812	043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe	30
PID 2812 wrote to memory of 1496	2812	043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe	30
PID 2812 wrote to memory of 1496	2812	043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe	30
PID 2812 wrote to memory of 1496	2812	043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe	30
PID 2812 wrote to memory of 1496	2812	043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe	30
PID 2812 wrote to memory of 1496	2812	043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe	30
PID 2812 wrote to memory of 1496	2812	043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe	30
PID 2812 wrote to memory of 1496	2812	043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe	30
PID 2812 wrote to memory of 1496	2812	043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe	30
PID 2812 wrote to memory of 1496	2812	043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2812
- C:\Users\Admin\AppData\Local\Temp\043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe"
  2⤵
  PID:2084
- C:\Users\Admin\AppData\Local\Temp\043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe"
  2⤵
  PID:2248
- C:\Users\Admin\AppData\Local\Temp\043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\043f979248ab92c86091e4a5d33b4b8c_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  PID:1496

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

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1496-20-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1496-28-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1496-37-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1496-5-0x00000000001B0000-0x00000000002AA000-memory.dmp

Filesize
1000KB

Download
memory/1496-35-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1496-19-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1496-18-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1496-12-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1496-15-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1496-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1496-11-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1496-9-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1496-7-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1496-33-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1496-34-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1496-24-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1496-32-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1496-21-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1496-25-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1496-22-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1496-27-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1496-26-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1496-29-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1496-31-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2812-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2812-1-0x00000000002D0000-0x00000000002D4000-memory.dmp

Filesize
16KB

Download
memory/2812-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2812-3-0x00000000002E0000-0x00000000002E8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads