fb15ff4da2ca39f7d5e48e70e85a8328934f5bae46f7b226f303fa44e8e8abb4

General

Target

30e82a465522f15450d834f3cf298911_JaffaCakes118.exe
Size

78KB
MD5

30e82a465522f15450d834f3cf298911
SHA1

9d6408ef40079b76fb76ce29481228a40aa45ee9
SHA256

fb15ff4da2ca39f7d5e48e70e85a8328934f5bae46f7b226f303fa44e8e8abb4
SHA512

502d8ba3345687f5cff5bf4072f5f44828c015bab2fa8aac4f5f5cf330a2952b0ebc6cdae442624747062b3b2eef40d83b58386656f4962e96560acd2566a3a9
SSDEEP

1536:SKcR4mjD9r823FHKcR4mjD9r823F4rDxgGU/dt:SKcWmjRrz3ZKcWmjRrz3Eyx7

Score

7^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2844	oR591ImYWtYDiP3.exe
2724	CTS.exe

Loads dropped DLL 2 IoCs

pid	Process
2968	30e82a465522f15450d834f3cf298911_JaffaCakes118.exe
2832	Process not Found

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 2 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\CTS = "C:\\Windows\\CTS.exe"	30e82a465522f15450d834f3cf298911_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	CTS.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2968-0-0x0000000000970000-0x0000000000987000-memory.dmp	upx
behavioral1/files/0x000700000001878d-12.dat	upx
behavioral1/memory/2968-11-0x0000000000970000-0x0000000000987000-memory.dmp	upx
behavioral1/memory/2724-13-0x0000000000020000-0x0000000000037000-memory.dmp	upx
behavioral1/memory/2724-19-0x0000000000020000-0x0000000000037000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	30e82a465522f15450d834f3cf298911_JaffaCakes118.exe
File created	C:\Windows\CTS.exe	CTS.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	30e82a465522f15450d834f3cf298911_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2968	30e82a465522f15450d834f3cf298911_JaffaCakes118.exe
Token: SeDebugPrivilege	2724	CTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2844	2968	30e82a465522f15450d834f3cf298911_JaffaCakes118.exe	30
PID 2968 wrote to memory of 2844	2968	30e82a465522f15450d834f3cf298911_JaffaCakes118.exe	30
PID 2968 wrote to memory of 2844	2968	30e82a465522f15450d834f3cf298911_JaffaCakes118.exe	30
PID 2968 wrote to memory of 2844	2968	30e82a465522f15450d834f3cf298911_JaffaCakes118.exe	30
PID 2968 wrote to memory of 2724	2968	30e82a465522f15450d834f3cf298911_JaffaCakes118.exe	32
PID 2968 wrote to memory of 2724	2968	30e82a465522f15450d834f3cf298911_JaffaCakes118.exe	32
PID 2968 wrote to memory of 2724	2968	30e82a465522f15450d834f3cf298911_JaffaCakes118.exe	32
PID 2968 wrote to memory of 2724	2968	30e82a465522f15450d834f3cf298911_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\30e82a465522f15450d834f3cf298911_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\30e82a465522f15450d834f3cf298911_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Users\Admin\AppData\Local\Temp\oR591ImYWtYDiP3.exe
  C:\Users\Admin\AppData\Local\Temp\oR591ImYWtYDiP3.exe
  2⤵
  - Executes dropped EXE
  PID:2844
- C:\Windows\CTS.exe
  "C:\Windows\CTS.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:2724

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

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:\Windows\CTS.exe

Filesize
59KB

MD5
5efd390d5f95c8191f5ac33c4db4b143

SHA1
42d81b118815361daa3007f1a40f1576e9a9e0bc

SHA256
6028434636f349d801465f77af3a1e387a9c5032942ca6cadb6506d0800f2a74

SHA512
720fbe253483dc034307a57a2860c8629a760f883603198d1213f5290b7f236bf0f5f237728ebed50962be83dc7dc4abe61a1e9a55218778495fc6580eb20b3d

Download Submit
\Users\Admin\AppData\Local\Temp\oR591ImYWtYDiP3.exe

Filesize
18KB

MD5
3d02b1d79394fe13058ab40a0abfb133

SHA1
d6c2b092f1bc79a1b53975bc9b34a5a3c4529ba9

SHA256
41151a38436ceb8acaac016619e3eeb99b671cd13c024d6d8e91fa89b7697900

SHA512
0b312a77f3a422f695e8b7953f03db31941fd24540e7162221dc8fefcc323e16ef7cf3ce6f82dc1f7e8bd78214301b082de518878a803f989ab85485918e00bc

Download Submit
memory/2724-13-0x0000000000020000-0x0000000000037000-memory.dmp

Filesize
92KB

Download
memory/2724-19-0x0000000000020000-0x0000000000037000-memory.dmp

Filesize
92KB

Download
memory/2968-0-0x0000000000970000-0x0000000000987000-memory.dmp

Filesize
92KB

Download
memory/2968-11-0x0000000000970000-0x0000000000987000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads