a18ab61cb4c42fa09db5c8db500c8b6615ed3a49db120e7550fe4c6761cdec6e

General

Target

366c5e5c37a0d1e5b7317b959768685e_JaffaCakes118.exe
Size

252KB
MD5

366c5e5c37a0d1e5b7317b959768685e
SHA1

40d1dad60bcb6c23faff1c5678bba48b0fbb96c9
SHA256

a18ab61cb4c42fa09db5c8db500c8b6615ed3a49db120e7550fe4c6761cdec6e
SHA512

ef8ba5eca9e3ed7f24544632969e9d12d172125a25d9ca3730f29e369cf43f64012b7b0ecfca2bc5fbf0754b9d9782dbee7219169681c76a2a7141c82c602f19
SSDEEP

6144:/dI8HBNeRtKstlbkJIia/7o0J6c/EfdEodGvMi+Kpw:/dbHBNctNt2CiaTo0mGxpw

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
812	cWQCucPiVHhYlVC.exe
2388	CTS.exe
1196	Process not Found

Loads dropped DLL 1 IoCs

pid	Process
1996	366c5e5c37a0d1e5b7317b959768685e_JaffaCakes118.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 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1996-0-0x0000000001180000-0x0000000001197000-memory.dmp	upx
behavioral1/files/0x0008000000015f55-10.dat	upx
behavioral1/memory/2388-17-0x0000000000DC0000-0x0000000000DD7000-memory.dmp	upx
behavioral1/memory/1996-14-0x0000000001180000-0x0000000001197000-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"	366c5e5c37a0d1e5b7317b959768685e_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	366c5e5c37a0d1e5b7317b959768685e_JaffaCakes118.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1996	366c5e5c37a0d1e5b7317b959768685e_JaffaCakes118.exe
Token: SeDebugPrivilege	2388	CTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 812	1996	366c5e5c37a0d1e5b7317b959768685e_JaffaCakes118.exe	30
PID 1996 wrote to memory of 812	1996	366c5e5c37a0d1e5b7317b959768685e_JaffaCakes118.exe	30
PID 1996 wrote to memory of 812	1996	366c5e5c37a0d1e5b7317b959768685e_JaffaCakes118.exe	30
PID 1996 wrote to memory of 812	1996	366c5e5c37a0d1e5b7317b959768685e_JaffaCakes118.exe	30
PID 1996 wrote to memory of 2388	1996	366c5e5c37a0d1e5b7317b959768685e_JaffaCakes118.exe	31
PID 1996 wrote to memory of 2388	1996	366c5e5c37a0d1e5b7317b959768685e_JaffaCakes118.exe	31
PID 1996 wrote to memory of 2388	1996	366c5e5c37a0d1e5b7317b959768685e_JaffaCakes118.exe	31
PID 1996 wrote to memory of 2388	1996	366c5e5c37a0d1e5b7317b959768685e_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\366c5e5c37a0d1e5b7317b959768685e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\366c5e5c37a0d1e5b7317b959768685e_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:1996
- C:\Users\Admin\AppData\Local\Temp\cWQCucPiVHhYlVC.exe
  C:\Users\Admin\AppData\Local\Temp\cWQCucPiVHhYlVC.exe
  2⤵
  - Executes dropped EXE
  PID:812
- 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:2388

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\cWQCucPiVHhYlVC.exe

Filesize
217KB

MD5
f8a38fd27da720881c0af1ac99b8c1ad

SHA1
2ed31938119e2ebdeb0f5539c985e9965aef72d7

SHA256
b2e32b3fa44b3a9a8fdfa906627355f6f48b4821929f9bce5ded2d07894361d4

SHA512
aafa05bc5bd68687b998fe4d9a619caecc65d14f317af7a05ac0ecab7e231891e8719029245dc84eddce20bdd4c0cc6f4ffafdf8200227746b28cc6628564495

Download Submit
C:\Windows\CTS.exe

Filesize
35KB

MD5
93e5f18caebd8d4a2c893e40e5f38232

SHA1
fd55c4e6bcd108bce60ea719c06dc9c4d0adafa6

SHA256
a66c4b98becac2f69cb107cd087d7a2ca9ef511bc3b83367b1f440f11dd159a8

SHA512
986583610d27caae2080834301d072557c5d2c85e33f0d19ab1245d7eae8db146397461572ddb3d491be16f3af210720d54267dac838fdad8fe34afa3d6b7f54

Download Submit
memory/1996-0-0x0000000001180000-0x0000000001197000-memory.dmp

Filesize
92KB

Download
memory/1996-14-0x0000000001180000-0x0000000001197000-memory.dmp

Filesize
92KB

Download
memory/1996-13-0x0000000000DC0000-0x0000000000DD7000-memory.dmp

Filesize
92KB

Download
memory/1996-12-0x0000000000DC0000-0x0000000000DD7000-memory.dmp

Filesize
92KB

Download
memory/2388-17-0x0000000000DC0000-0x0000000000DD7000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads