62dfbe6ab83fdefffc2d764752d7d4d192ac81ff8d334e4f060c71b204651202

General

Target

83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe
Size

793KB
MD5

83815ef60dd684ec2c3f35f12149515d
SHA1

1298053b51921b9b117c4f63910960e501f8c62e
SHA256

62dfbe6ab83fdefffc2d764752d7d4d192ac81ff8d334e4f060c71b204651202
SHA512

616ab56632ab1e0374c3d7fcc2bf9bfc6ee8b35b14c55cd2ca903455e0e6798210fe7bfca9eca30e4ec0252a3a11a28b011ea6f47abb9d175e27a445c1302652
SSDEEP

24576:NmOVJI7GxS7WU2JIfqO/uPHHzGEExwWBWvh:NhG71yUsIySuPHH4WeWvh

Score

7^/10

discovery persistence upx

Malware Config

Signatures

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5060-0-0x0000000000400000-0x0000000000A92000-memory.dmp	upx
behavioral2/memory/2504-3-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral2/memory/2504-5-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral2/memory/2504-9-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral2/memory/5060-8-0x0000000000400000-0x0000000000A92000-memory.dmp	upx
behavioral2/memory/2504-11-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral2/memory/2504-14-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral2/memory/2504-19-0x0000000000400000-0x000000000041F000-memory.dmp	upx

Adds Run key to start application 2 TTPs 3 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\SystRez = "C:\\Users\\Admin\\AppData\\Local\\Temp\\83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe"	83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SystRez = "C:\\Users\\Admin\\AppData\\Roaming\\029011688.exe"	83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SystRez = "C:\\Users\\Admin\\AppData\\Local\\Temp\\83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe"	83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5060 set thread context of 2504	5060	83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe	84

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	83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2504	83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe
2504	83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2504	83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5060	83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5060 wrote to memory of 2504	5060	83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe	84
PID 5060 wrote to memory of 2504	5060	83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe	84
PID 5060 wrote to memory of 2504	5060	83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe	84
PID 5060 wrote to memory of 2504	5060	83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe	84
PID 5060 wrote to memory of 2504	5060	83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe	84
PID 5060 wrote to memory of 2504	5060	83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe	84
PID 5060 wrote to memory of 2504	5060	83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe	84
PID 5060 wrote to memory of 2504	5060	83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe	84
PID 5060 wrote to memory of 2504	5060	83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe	84
PID 2504 wrote to memory of 5076	2504	83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe	91
PID 2504 wrote to memory of 5076	2504	83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Users\Admin\AppData\Local\Temp\83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\83815ef60dd684ec2c3f35f12149515d_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2504

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
PID:5076

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

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2504-3-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2504-5-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2504-9-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2504-11-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2504-14-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2504-19-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/5060-0-0x0000000000400000-0x0000000000A92000-memory.dmp

Filesize
6.6MB

Download
memory/5060-8-0x0000000000400000-0x0000000000A92000-memory.dmp

Filesize
6.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads