a368b099bbe6d7631e18887928b09bb03e16e738552ded2abd14ac4149ae19bb

General

Target

726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe
Size

1.1MB
MD5

726f120389cf26524f3a0318262a0e25
SHA1

b08b950a80f34b9c9f38b8c56db8c1adfc0a7d86
SHA256

a368b099bbe6d7631e18887928b09bb03e16e738552ded2abd14ac4149ae19bb
SHA512

0f2b06ae946f35e3e7c28cdf3aed8b49699e8e155c8d82a7c3c39e66da921b44c1df51a78024d22d1851c89b83f1c0a2c14856c07768df2a3c68e9d75c4c8fa1
SSDEEP

24576:y9J0y4mzeA4M1JUbFRzA9NVXZ0JVZqZM6ld1OjXllDn4DkmPK1hC+:uAAdwbLofKVZ16Ej1lLSPOC+

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 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1592-22-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/1592-20-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/1592-19-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/1592-24-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/1592-23-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/1592-26-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/1592-25-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/1592-27-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/1592-28-0x0000000000400000-0x0000000000645000-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\\726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe"	726f120389cf26524f3a0318262a0e25_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 2964 set thread context of 1592	2964	726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe	30

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2964	726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2964	726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe
2964	726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 3064	2964	726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe	28
PID 2964 wrote to memory of 3064	2964	726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe	28
PID 2964 wrote to memory of 3064	2964	726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe	28
PID 2964 wrote to memory of 3064	2964	726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe	28
PID 2964 wrote to memory of 2100	2964	726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe	29
PID 2964 wrote to memory of 2100	2964	726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe	29
PID 2964 wrote to memory of 2100	2964	726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe	29
PID 2964 wrote to memory of 2100	2964	726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe	29
PID 2964 wrote to memory of 1592	2964	726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe	30
PID 2964 wrote to memory of 1592	2964	726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe	30
PID 2964 wrote to memory of 1592	2964	726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe	30
PID 2964 wrote to memory of 1592	2964	726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe	30
PID 2964 wrote to memory of 1592	2964	726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe	30
PID 2964 wrote to memory of 1592	2964	726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe	30
PID 2964 wrote to memory of 1592	2964	726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe	30
PID 2964 wrote to memory of 1592	2964	726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe	30
PID 2964 wrote to memory of 1592	2964	726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe	30
PID 2964 wrote to memory of 1592	2964	726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Users\Admin\AppData\Local\Temp\726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe"
  2⤵
  PID:3064
- C:\Users\Admin\AppData\Local\Temp\726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe"
  2⤵
  PID:2100
- C:\Users\Admin\AppData\Local\Temp\726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\726f120389cf26524f3a0318262a0e25_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  PID:1592

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/1592-7-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1592-9-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1592-28-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1592-22-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1592-18-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1592-17-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1592-16-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1592-15-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1592-13-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1592-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1592-3-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1592-1-0x00000000001B0000-0x00000000002AA000-memory.dmp

Filesize
1000KB

Download
memory/1592-5-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1592-20-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1592-19-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1592-24-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1592-23-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1592-26-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1592-25-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1592-27-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2964-0-0x00000000003E0000-0x00000000003E4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads