5c926e2402684add894f79992d23275ba4725289347de72613ea5ca221ff2faa

General

Target

2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe
Size

131KB
MD5

2e2c058139515c4f05890ff14a269a15
SHA1

fdcdb17b29ef4e0410646a88a432b10616e4a816
SHA256

5c926e2402684add894f79992d23275ba4725289347de72613ea5ca221ff2faa
SHA512

43f39c27be178e020f9236667b7e70c998dc63b2bac570068724e77557424c3a4f46efcd617ae8da22091e91a18390a092c8e3d5eda8dcbe121da6f2509d338e
SSDEEP

3072:5KcWmjRrzYYWSReib5c2ZsS1eJpQ2pQ6CwCDSLIi9:SIWSReiFc1ceJaJDDq

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2804	tKuKsdhf96cOiKi.exe
2752	CTS.exe

Loads dropped DLL 2 IoCs

pid	Process
2292	2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe
2796	Process not Found

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 5 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0008000000015e4e-15.dat	upx
behavioral1/memory/2752-13-0x0000000000C70000-0x0000000000C87000-memory.dmp	upx
behavioral1/memory/2292-11-0x0000000000870000-0x0000000000887000-memory.dmp	upx
behavioral1/memory/2292-0-0x0000000000870000-0x0000000000887000-memory.dmp	upx
behavioral1/memory/2752-21-0x0000000000C70000-0x0000000000C87000-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"	2e2c058139515c4f05890ff14a269a15_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	2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2292	2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe
Token: SeDebugPrivilege	2752	CTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 2804	2292	2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe	30
PID 2292 wrote to memory of 2804	2292	2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe	30
PID 2292 wrote to memory of 2804	2292	2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe	30
PID 2292 wrote to memory of 2804	2292	2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe	30
PID 2292 wrote to memory of 2752	2292	2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe	32
PID 2292 wrote to memory of 2752	2292	2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe	32
PID 2292 wrote to memory of 2752	2292	2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe	32
PID 2292 wrote to memory of 2752	2292	2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Users\Admin\AppData\Local\Temp\tKuKsdhf96cOiKi.exe
  C:\Users\Admin\AppData\Local\Temp\tKuKsdhf96cOiKi.exe
  2⤵
  - Executes dropped EXE
  PID:2804
- 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:2752

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

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\tKuKsdhf96cOiKi.exe

Filesize
103KB

MD5
e4d92b5ef0a285e516346f7cfdb4e28a

SHA1
6f8ef7957e10b7a05e05a9627c6694787105af24

SHA256
9b3e52a8c3bb12380d3e87f470f76ef48a1eb570bbc83de17b7ed10aee398f5d

SHA512
b65cd1855a73ab028482e2dc183b61874f45373e1f9cae3b14ca9fe8bb25172117b37594c052df5ee4d7dfae36199e7c7139b18afb61153fe3aac0feaefa705a

Download Submit
C:\Windows\CTS.exe

Filesize
28KB

MD5
e6150447c894ade7b2b9ee88d5933922

SHA1
dc62f7f9ff1a492adadbc8b6321c0b7b9cd973d1

SHA256
b612d46644d0e4a3829c4d6715f71d979103aa487624805363b36f5b4f92b118

SHA512
d6db2b459723005662a646357bd60ab6e5cf77ab4f83868c91e725e45c32b44900c32724883df6aa4a0e85cbf7441bea159334f3080cfe8e7acec540aa996ff0

Download Submit
memory/2292-11-0x0000000000870000-0x0000000000887000-memory.dmp

Filesize
92KB

Download
memory/2292-0-0x0000000000870000-0x0000000000887000-memory.dmp

Filesize
92KB

Download
memory/2752-13-0x0000000000C70000-0x0000000000C87000-memory.dmp

Filesize
92KB

Download
memory/2752-21-0x0000000000C70000-0x0000000000C87000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads