79df9d150db93da6bf467920ac166358cff168ac776f9e8420bc7d08ffd9cdc1

General

Target

e8ba759290025d484ab166bc2a44cd21_JaffaCakes118.exe
Size

46KB
MD5

e8ba759290025d484ab166bc2a44cd21
SHA1

0fcac62beddf3bfa55fe226f777376385cfc2417
SHA256

79df9d150db93da6bf467920ac166358cff168ac776f9e8420bc7d08ffd9cdc1
SHA512

440ae281f7e2ef4239d8735484a2dfd956c8cc65b3ff5a860fa5da8a42a9510e588b8674686b7866214ad8f1590c5c00cb9616ff2c4ba1fdb32785d4d5c6a38a
SSDEEP

768:XocAX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIocVSEFrUOXissaJUL/vuW+K1T:SKcR4mjD9r823FrxXRnjWVggqK4HC

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1956	u8qMuV3p6jCpu3M.exe
2516	CTS.exe

Loads dropped DLL 3 IoCs

pid	Process
1712	e8ba759290025d484ab166bc2a44cd21_JaffaCakes118.exe
1712	e8ba759290025d484ab166bc2a44cd21_JaffaCakes118.exe
3036	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 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1712-0-0x0000000000210000-0x0000000000227000-memory.dmp	upx
behavioral1/files/0x000d000000012306-13.dat	upx
behavioral1/memory/2516-17-0x0000000000060000-0x0000000000077000-memory.dmp	upx
behavioral1/memory/1712-14-0x0000000000210000-0x0000000000227000-memory.dmp	upx
behavioral1/memory/1712-10-0x0000000000070000-0x0000000000087000-memory.dmp	upx
behavioral1/memory/1712-22-0x0000000000070000-0x0000000000087000-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"	e8ba759290025d484ab166bc2a44cd21_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	CTS.exe
File created	C:\Windows\CTS.exe	e8ba759290025d484ab166bc2a44cd21_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1712	e8ba759290025d484ab166bc2a44cd21_JaffaCakes118.exe
Token: SeDebugPrivilege	2516	CTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 1956	1712	e8ba759290025d484ab166bc2a44cd21_JaffaCakes118.exe	28
PID 1712 wrote to memory of 1956	1712	e8ba759290025d484ab166bc2a44cd21_JaffaCakes118.exe	28
PID 1712 wrote to memory of 1956	1712	e8ba759290025d484ab166bc2a44cd21_JaffaCakes118.exe	28
PID 1712 wrote to memory of 1956	1712	e8ba759290025d484ab166bc2a44cd21_JaffaCakes118.exe	28
PID 1712 wrote to memory of 2516	1712	e8ba759290025d484ab166bc2a44cd21_JaffaCakes118.exe	30
PID 1712 wrote to memory of 2516	1712	e8ba759290025d484ab166bc2a44cd21_JaffaCakes118.exe	30
PID 1712 wrote to memory of 2516	1712	e8ba759290025d484ab166bc2a44cd21_JaffaCakes118.exe	30
PID 1712 wrote to memory of 2516	1712	e8ba759290025d484ab166bc2a44cd21_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\e8ba759290025d484ab166bc2a44cd21_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e8ba759290025d484ab166bc2a44cd21_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:1712
- C:\Users\Admin\AppData\Local\Temp\u8qMuV3p6jCpu3M.exe
  C:\Users\Admin\AppData\Local\Temp\u8qMuV3p6jCpu3M.exe
  2⤵
  - Executes dropped EXE
  PID:1956
- 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:2516

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:\Windows\CTS.exe

Filesize
29KB

MD5
70aa23c9229741a9b52e5ce388a883ac

SHA1
b42683e21e13de3f71db26635954d992ebe7119e

SHA256
9d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2

SHA512
be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5

Download Submit
\Users\Admin\AppData\Local\Temp\u8qMuV3p6jCpu3M.exe

Filesize
16KB

MD5
95c9a037d3b01a21275aa6cc73b122a2

SHA1
c19ed8afc95b91d0cc6bc075047de30eae015386

SHA256
1d5edcbae3258efb07cc57ba8d7cd1ebe2eb5106ef1a894b787ed2857952c523

SHA512
761bb76261712a597f610e3162fa1514d2f56d69d03d1b76b51c6b2a7b0c88bbd385b7dc849c6913f7d861fb3aed8551f26f640d90b621e8629abe2e4bfb6160

Download Submit
memory/1712-0-0x0000000000210000-0x0000000000227000-memory.dmp

Filesize
92KB

Download
memory/1712-14-0x0000000000210000-0x0000000000227000-memory.dmp

Filesize
92KB

Download
memory/1712-10-0x0000000000070000-0x0000000000087000-memory.dmp

Filesize
92KB

Download
memory/1712-22-0x0000000000070000-0x0000000000087000-memory.dmp

Filesize
92KB

Download
memory/2516-17-0x0000000000060000-0x0000000000077000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads