111fb37fa0440c0d11e39dd57de77f6cb53beefb8a1ed1b57f94c5d11fea9759

General

Target

82c000a76200e3c393dd466fb3288fcc_JaffaCakes118.exe
Size

472KB
MD5

82c000a76200e3c393dd466fb3288fcc
SHA1

191f29ad7275fda9ef6695d3ef2cb3a1cf3edcf0
SHA256

111fb37fa0440c0d11e39dd57de77f6cb53beefb8a1ed1b57f94c5d11fea9759
SHA512

98f5259b99da5018fd14844f9d6915c2838ee82ddec389c1dc489461b6522e60152695c9fc6437cd891784b130ace9b9b1c3e446c7bdaf2ba30547808b054978
SSDEEP

12288:rGa0gUmehK+MxvAWgjnNqV3TqipGggwz:50gUmqK+aU83T2gg

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
808	winudpmgr.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Wine	82c000a76200e3c393dd466fb3288fcc_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Wine	winudpmgr.exe

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\Windows UDP Control Center = "winudpmgr.exe"	82c000a76200e3c393dd466fb3288fcc_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\winudpmgr.exe	82c000a76200e3c393dd466fb3288fcc_JaffaCakes118.exe
File opened for modification	C:\Windows\winudpmgr.exe	82c000a76200e3c393dd466fb3288fcc_JaffaCakes118.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	winudpmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	82c000a76200e3c393dd466fb3288fcc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 808	1752	82c000a76200e3c393dd466fb3288fcc_JaffaCakes118.exe	29
PID 1752 wrote to memory of 808	1752	82c000a76200e3c393dd466fb3288fcc_JaffaCakes118.exe	29
PID 1752 wrote to memory of 808	1752	82c000a76200e3c393dd466fb3288fcc_JaffaCakes118.exe	29
PID 1752 wrote to memory of 808	1752	82c000a76200e3c393dd466fb3288fcc_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\82c000a76200e3c393dd466fb3288fcc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\82c000a76200e3c393dd466fb3288fcc_JaffaCakes118.exe"
1⤵
- Identifies Wine through registry keys
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Windows\winudpmgr.exe
  "C:\Windows\winudpmgr.exe"
  2⤵
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - System Location Discovery: System Language Discovery
  PID:808

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

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\winudpmgr.exe

Filesize
472KB

MD5
82c000a76200e3c393dd466fb3288fcc

SHA1
191f29ad7275fda9ef6695d3ef2cb3a1cf3edcf0

SHA256
111fb37fa0440c0d11e39dd57de77f6cb53beefb8a1ed1b57f94c5d11fea9759

SHA512
98f5259b99da5018fd14844f9d6915c2838ee82ddec389c1dc489461b6522e60152695c9fc6437cd891784b130ace9b9b1c3e446c7bdaf2ba30547808b054978

Download Submit
memory/808-21-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/808-27-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/808-35-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/808-34-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/808-22-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/808-33-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/808-13-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/808-32-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/808-16-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/808-17-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/808-18-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/808-19-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/808-30-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/808-31-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/808-29-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/808-23-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/808-24-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/808-25-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/808-26-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/808-20-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/808-28-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/1752-12-0x0000000004560000-0x00000000046B7000-memory.dmp

Filesize
1.3MB

Download
memory/1752-4-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/1752-0-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/1752-15-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download
memory/1752-10-0x0000000004560000-0x00000000046B7000-memory.dmp

Filesize
1.3MB

Download
memory/1752-1-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download
memory/1752-5-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads