45b2c7845f0ec06024b00543bbd17c008989a1361cdc50e7de40370232b9b628

General

Target

eec01efbbe0b7fda3816af7957024ff9_JaffaCakes118.exe
Size

162KB
MD5

eec01efbbe0b7fda3816af7957024ff9
SHA1

63270a6182ba640a5cb6141fc6daabea1e2c1959
SHA256

45b2c7845f0ec06024b00543bbd17c008989a1361cdc50e7de40370232b9b628
SHA512

d87cb29262d710e25aba7d782ba0917882daf92810f1cf73b27600b39c25e951cb5978d59a419b237b756dbfbc0f05fa0a185f7b5876d7a52bec5f70d8cf15f5
SSDEEP

3072:kkqseZj6FzYj+A3FBlLzhMgJCyNZn5g8JEfqcS+vhsP75w28NHSqstaEVG:v8j6FzY/RLzpNZn5gPq5+OPtwufta

Score

10^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\EFCCD\\1F0DC.exe"	eec01efbbe0b7fda3816af7957024ff9_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 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2072-2-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral1/memory/2312-13-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral1/memory/2312-15-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral1/memory/2072-16-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral1/memory/2072-17-0x0000000000400000-0x000000000048E000-memory.dmp	upx
behavioral1/memory/1804-80-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral1/memory/1804-81-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral1/memory/2072-82-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral1/memory/2072-184-0x0000000000400000-0x0000000000491000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 3 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	eec01efbbe0b7fda3816af7957024ff9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eec01efbbe0b7fda3816af7957024ff9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eec01efbbe0b7fda3816af7957024ff9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2312	2072	eec01efbbe0b7fda3816af7957024ff9_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2312	2072	eec01efbbe0b7fda3816af7957024ff9_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2312	2072	eec01efbbe0b7fda3816af7957024ff9_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2312	2072	eec01efbbe0b7fda3816af7957024ff9_JaffaCakes118.exe	31
PID 2072 wrote to memory of 1804	2072	eec01efbbe0b7fda3816af7957024ff9_JaffaCakes118.exe	33
PID 2072 wrote to memory of 1804	2072	eec01efbbe0b7fda3816af7957024ff9_JaffaCakes118.exe	33
PID 2072 wrote to memory of 1804	2072	eec01efbbe0b7fda3816af7957024ff9_JaffaCakes118.exe	33
PID 2072 wrote to memory of 1804	2072	eec01efbbe0b7fda3816af7957024ff9_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\eec01efbbe0b7fda3816af7957024ff9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eec01efbbe0b7fda3816af7957024ff9_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Users\Admin\AppData\Local\Temp\eec01efbbe0b7fda3816af7957024ff9_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\eec01efbbe0b7fda3816af7957024ff9_JaffaCakes118.exe startC:\Program Files (x86)\LP\DCBE\BDB.exe%C:\Program Files (x86)\LP\DCBE
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2312
- C:\Users\Admin\AppData\Local\Temp\eec01efbbe0b7fda3816af7957024ff9_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\eec01efbbe0b7fda3816af7957024ff9_JaffaCakes118.exe startC:\Program Files (x86)\CD1CA\lvvm.exe%C:\Program Files (x86)\CD1CA
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\EFCCD\D1CA.FCC

Filesize
1KB

MD5
c2bbcd757c9abb284639aefb2994038d

SHA1
40c6728abe9c28679f1d58532ee97c3210ab1eea

SHA256
4594bd6f2d2057492c9536c2ef69a572bfe7c644aa30dd188d99b070a52f57e4

SHA512
394a757bad4af9cdc97ce7e46d905bb83c690296378e6883881deaa931ec7fa761b1a38bfbb0fb619561f1a92db443e209691585a8ea8d011d11ac1f566d0d2e

Download Submit
C:\Users\Admin\AppData\Roaming\EFCCD\D1CA.FCC

Filesize
600B

MD5
b3f748cdc1acd79951aa85933d2ed02e

SHA1
099854c27610dbd8c1a6856f40ee485809c47dd3

SHA256
207f0daa2c46266f1ebe9eedb93eb5d50365cb39018492568b8af273b7d2df6f

SHA512
cab04ac39861eae84d24a62af6dd6604e22fd6cd51b3a40d2ff808c0d3a8921bff690bcd80fb93053da1b2b0025a1bc68666fafc855c2f9caf49c9ffa324c200

Download Submit
C:\Users\Admin\AppData\Roaming\EFCCD\D1CA.FCC

Filesize
996B

MD5
960bdce948cf2a743b206d613a4a933d

SHA1
e2d0ee4a2828430ee0142706f29c8ac63a472a6b

SHA256
0dfe7b4e8a1e15da4ff553ec536573a34d25164402999ffa144ed0cf98746156

SHA512
a2240118b6ae4c54bc8a269a5ee98129b06bb4752c4e7b1bc3bf29533bd83f395e301821a5aadd1c06c8dc87ee2a4bf2ad31ebff99994fc48596d7569cc8fecc

Download Submit
memory/1804-81-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/1804-80-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2072-17-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/2072-1-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/2072-16-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2072-82-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2072-2-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2072-184-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2312-15-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2312-13-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2312-12-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads