c678d739ff373b5be062a61c67722445248cfa6e1305345fe76d261582b3b3e6

General

Target

babe22ad20b1d81dbea6dd5a3ad0a956_JaffaCakes118.exe
Size

77KB
MD5

babe22ad20b1d81dbea6dd5a3ad0a956
SHA1

f89294d486a72175264dd03bfbacfe868d1dc755
SHA256

c678d739ff373b5be062a61c67722445248cfa6e1305345fe76d261582b3b3e6
SHA512

e97a30875dc8008a3d5ce668b824ed5126f4b8d432f2ec4c21da6ff1c5a150961ac441741d07268c5e6f9fc5e230ddb9ec9410da71555901c0bf426351ea4930
SSDEEP

1536:hi5thCmxaOntowmNIg0mQGLGYyHWAC/xZOp4PbhLyqGYcB/WnA+DFb6:hEtR8tL9/PZZBLNQ+DR6

Score

10^/10

discovery evasion trojan

Malware Config

Signatures

Modifies security service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4"	wfdmgr.exe

Windows security bypass 2 TTPs 5 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	wfdmgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	wfdmgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	wfdmgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	wfdmgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	wfdmgr.exe

Looks for VMWare Tools registry key 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools	babe22ad20b1d81dbea6dd5a3ad0a956_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools	wfdmgr.exe

Deletes itself 1 IoCs

pid	Process
1772	wfdmgr.exe

Executes dropped EXE 1 IoCs

pid	Process
1772	wfdmgr.exe

Windows security modification 2 TTPs 5 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	wfdmgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	wfdmgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	wfdmgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	wfdmgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	wfdmgr.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\wfdmgr.exe	babe22ad20b1d81dbea6dd5a3ad0a956_JaffaCakes118.exe
File created	C:\Windows\wfdmgr.exe	babe22ad20b1d81dbea6dd5a3ad0a956_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	wfdmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	babe22ad20b1d81dbea6dd5a3ad0a956_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\babe22ad20b1d81dbea6dd5a3ad0a956_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\babe22ad20b1d81dbea6dd5a3ad0a956_JaffaCakes118.exe"
1⤵
- Looks for VMWare Tools registry key
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4152

C:\Windows\wfdmgr.exe
"C:\Windows\wfdmgr.exe"
1⤵
- Modifies security service
- Windows security bypass
- Looks for VMWare Tools registry key
- Deletes itself
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
PID:1772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

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\wfdmgr.exe

Filesize
77KB

MD5
babe22ad20b1d81dbea6dd5a3ad0a956

SHA1
f89294d486a72175264dd03bfbacfe868d1dc755

SHA256
c678d739ff373b5be062a61c67722445248cfa6e1305345fe76d261582b3b3e6

SHA512
e97a30875dc8008a3d5ce668b824ed5126f4b8d432f2ec4c21da6ff1c5a150961ac441741d07268c5e6f9fc5e230ddb9ec9410da71555901c0bf426351ea4930

Download Submit
memory/1772-21-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/1772-15-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/1772-25-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/1772-14-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/1772-24-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/1772-10-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/1772-11-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/1772-12-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/1772-23-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/1772-13-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/1772-8-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/1772-17-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/1772-18-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/1772-20-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/1772-22-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/4152-0-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/4152-2-0x0000000000480000-0x0000000000493000-memory.dmp

Filesize
76KB

Download
memory/4152-9-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/4152-1-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads