72f44ac484006cfaf2b9a89e1b267801b819a579efdf80037e0841f2cd3d7dd1

General

Target

edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe
Size

171KB
MD5

edd09e4032aaf3f2f560d7378492672b
SHA1

96e231ee4e16b7052bb6f18c09da585fe026b0db
SHA256

72f44ac484006cfaf2b9a89e1b267801b819a579efdf80037e0841f2cd3d7dd1
SHA512

6c399065a225accf45fba96fe178264793029273c5b7df4f592a0492d80dd9a685677e09966fa1ca6adcad1ad2ced3b2558affc2555644b9ee3b7c0ff34b241c
SSDEEP

3072:6bNpBJzIdgUh/pk1x9KetIsE+PQ2xtDjcJV00qSXjDGCtHEGATkh4Vehez2s1pc8:udIdgUg1x9Key2L6mFSXjD7tHELk+khX

Score

10^/10

discovery evasion persistence spyware stealer upx

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 = "3"	edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe

Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Active Setup\Installed Components	explorer.exe

Disables taskbar notifications via registry modification
evasion
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 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2268-2-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2752-8-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2752-10-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2268-15-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2268-82-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2464-84-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2464-86-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2268-180-0x0000000000400000-0x000000000044C000-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\265.exe = "C:\\Program Files (x86)\\Internet Explorer\\D3A5\\265.exe"	edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Internet Explorer\D3A5\265.exe	edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Internet Explorer\D3A5\265.exe	edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2268	edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe
2268	edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2988	explorer.exe

Suspicious use of AdjustPrivilegeToken 16 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2988	explorer.exe
Token: SeShutdownPrivilege	2988	explorer.exe
Token: SeShutdownPrivilege	2988	explorer.exe
Token: SeShutdownPrivilege	2988	explorer.exe
Token: SeShutdownPrivilege	2988	explorer.exe
Token: SeShutdownPrivilege	2988	explorer.exe
Token: SeShutdownPrivilege	2988	explorer.exe
Token: SeShutdownPrivilege	2988	explorer.exe
Token: SeShutdownPrivilege	2988	explorer.exe
Token: SeShutdownPrivilege	2988	explorer.exe
Token: 33	2164	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2164	AUDIODG.EXE
Token: 33	2164	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2164	AUDIODG.EXE
Token: SeShutdownPrivilege	2988	explorer.exe
Token: SeShutdownPrivilege	2988	explorer.exe

Suspicious use of FindShellTrayWindow 28 IoCs

pid	Process
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe

Suspicious use of SendNotifyMessage 17 IoCs

pid	Process
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe
2988	explorer.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2752	2268	edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe	29
PID 2268 wrote to memory of 2752	2268	edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe	29
PID 2268 wrote to memory of 2752	2268	edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe	29
PID 2268 wrote to memory of 2752	2268	edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe	29
PID 2268 wrote to memory of 2464	2268	edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe	31
PID 2268 wrote to memory of 2464	2268	edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe	31
PID 2268 wrote to memory of 2464	2268	edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe	31
PID 2268 wrote to memory of 2464	2268	edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe	31

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1"	edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe"
1⤵
- Modifies security service
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2268
- C:\Users\Admin\AppData\Local\Temp\edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\5509D\10ED3.exe%C:\Users\Admin\AppData\Roaming\5509D
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2752
- C:\Users\Admin\AppData\Local\Temp\edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\edd09e4032aaf3f2f560d7378492672b_JaffaCakes118.exe startC:\Program Files (x86)\9DE8C\lvvm.exe%C:\Program Files (x86)\9DE8C
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2464

C:\Windows\explorer.exe
explorer.exe
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2988

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x584
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2164

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Modify Registry

4

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\5509D\DE8C.509

Filesize
1KB

MD5
719fe9356156b2e94974f291fcb14918

SHA1
86e1bb4a012ce4e8222a67809703abf8cafbfb72

SHA256
db09b48a24edd01b6645cbdcaadf18f7d4cf5b9fcaf9d76380571dedf6e10fa2

SHA512
984d6291819956f0b8c3fb9e0dcedbb2fba26e27c87b8817269b7d2903e53921ba995fcab07b10edf8dbcfee00bd4089da3cae29a97bc1c24cc5bd4825f61a77

Download Submit
C:\Users\Admin\AppData\Roaming\5509D\DE8C.509

Filesize
600B

MD5
e13819d1893f07210e6beaa96dfd35f2

SHA1
65edb081d2503f52b4395db0b0482e01e0c11ef9

SHA256
8ed4cdae91446546bd89391ed111662ede6c4ff6153034f0ea30c6c6166022df

SHA512
6b8b091d82941b51dded5527337d1e3dc094af475767fca89957fe213b9e2cfd4acad8bd1eb7b973505d766da3eb0972e8de648ebd7215bf4e0ae71b899420e6

Download Submit
C:\Users\Admin\AppData\Roaming\5509D\DE8C.509

Filesize
996B

MD5
318ac4a3686936ad001f17c45275a453

SHA1
581904382d6ba58c0fb33c03a62badc4e778d9f2

SHA256
162ae2ce4888674da440097f58bde967902ca3dbaa3833363c7bcd96e1cb8d42

SHA512
90bbd83e3d3bc468a4260917f08b18704678d45f90af08c4eddd7e0c69cb655e2177ff189e73af1d60dcaa1ff13e3d303b181cd17db1cbdc679866ba0abc8482

Download Submit
memory/2268-1-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2268-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2268-15-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2268-82-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2268-180-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2464-84-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2464-86-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2752-8-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2752-10-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads