c5683702419982a0540a53a3d7546d3013f39b088d90d02e80305ec7d6b213ef

General

Target

de6d0704ac296104d3aa9e543f9d7416_JaffaCakes118.exe
Size

33KB
MD5

de6d0704ac296104d3aa9e543f9d7416
SHA1

37ff6a93c49c3565619d18cfe4d3fa7a37cf3b51
SHA256

c5683702419982a0540a53a3d7546d3013f39b088d90d02e80305ec7d6b213ef
SHA512

dc4ff5d1801cfde6cc2372d7df1745e8f9aa2de025bf85ad543379c93a39b9d866755ecff1c05689d2f8d75ab29cf0574b9d4079c3fb33c4ee62e50f0e2af4e3
SSDEEP

768:eyX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIobZayZZa6kIA:egKcR4mjD9r82eZFAIA

Score

7^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2892	CTS.exe

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 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2216-0-0x0000000000F70000-0x0000000000F87000-memory.dmp	upx
behavioral1/files/0x000e0000000193be-10.dat	upx
behavioral1/memory/2216-12-0x0000000000F70000-0x0000000000F87000-memory.dmp	upx
behavioral1/memory/2216-5-0x00000000001B0000-0x00000000001C7000-memory.dmp	upx
behavioral1/files/0x0003000000011ba1-15.dat	upx
behavioral1/memory/2892-18-0x0000000000A40000-0x0000000000A57000-memory.dmp	upx

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"	de6d0704ac296104d3aa9e543f9d7416_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	CTS.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	de6d0704ac296104d3aa9e543f9d7416_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	de6d0704ac296104d3aa9e543f9d7416_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2216	de6d0704ac296104d3aa9e543f9d7416_JaffaCakes118.exe
Token: SeDebugPrivilege	2892	CTS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2892	2216	de6d0704ac296104d3aa9e543f9d7416_JaffaCakes118.exe	30
PID 2216 wrote to memory of 2892	2216	de6d0704ac296104d3aa9e543f9d7416_JaffaCakes118.exe	30
PID 2216 wrote to memory of 2892	2216	de6d0704ac296104d3aa9e543f9d7416_JaffaCakes118.exe	30
PID 2216 wrote to memory of 2892	2216	de6d0704ac296104d3aa9e543f9d7416_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\de6d0704ac296104d3aa9e543f9d7416_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\de6d0704ac296104d3aa9e543f9d7416_JaffaCakes118.exe"
1⤵
- 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:2216
- 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:2892

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

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:\Users\Admin\AppData\Local\Temp\Q18emIyRoNKJwsK.exe

Filesize
33KB

MD5
dca8513a0850ae8583dfb6712a89e67f

SHA1
f010c899a6daa284265210e96332315a18e9ac19

SHA256
0038399c824f52bcc66e519b7ed1120f39e1cb525d0193e868bd3c2009823797

SHA512
c71e43d70b62537e7a2ed17740dd7313bb61492b33a8a70139359813cea750122e4519119418551f78ace60a542a2a5f617b3aec9e85cda80de6398a0f45e9f9

Download Submit
C:\Windows\CTS.exe

Filesize
28KB

MD5
e6150447c894ade7b2b9ee88d5933922

SHA1
dc62f7f9ff1a492adadbc8b6321c0b7b9cd973d1

SHA256
b612d46644d0e4a3829c4d6715f71d979103aa487624805363b36f5b4f92b118

SHA512
d6db2b459723005662a646357bd60ab6e5cf77ab4f83868c91e725e45c32b44900c32724883df6aa4a0e85cbf7441bea159334f3080cfe8e7acec540aa996ff0

Download Submit
memory/2216-0-0x0000000000F70000-0x0000000000F87000-memory.dmp

Filesize
92KB

Download
memory/2216-12-0x0000000000F70000-0x0000000000F87000-memory.dmp

Filesize
92KB

Download
memory/2216-9-0x00000000001B0000-0x00000000001C7000-memory.dmp

Filesize
92KB

Download
memory/2216-5-0x00000000001B0000-0x00000000001C7000-memory.dmp

Filesize
92KB

Download
memory/2892-18-0x0000000000A40000-0x0000000000A57000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads