e7e785ccfc7db1c2a4c5577f7d4e090a2ddfc889eef795083f397373155077bc

General

Target

899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe
Size

69KB
MD5

899362f4757840b5c9dc49d279db9b2b
SHA1

fa05f6319be687d6b696faf18ed96fa7a70a49d9
SHA256

e7e785ccfc7db1c2a4c5577f7d4e090a2ddfc889eef795083f397373155077bc
SHA512

f334bf384a05b8b6d4e5ddcf0dec16c2b5c06416af60ca38ee72a3ec67b9e0ef2552bac8aa874ee677eec66b194a04956f7373eec3e66ab20b106f480c0c5e19
SSDEEP

1536:vE3GT3ArU9RmPtMr2pB4xSNpNeOZqWx9qppE14UUm6psUj:vP3Ar/PtgcHNbeOQWHl4Uqzj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2800	netprotocol.exe
2888	netprotocol.exe

Loads dropped DLL 3 IoCs

pid	Process
2728	899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe
2728	899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe
2800	netprotocol.exe

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1824-2-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/2728-4-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/files/0x00080000000120ff-13.dat	upx
behavioral1/memory/2728-20-0x0000000000220000-0x000000000025F000-memory.dmp	upx
behavioral1/memory/2800-21-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/2728-11-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2728-10-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2728-9-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/1824-7-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/2800-31-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/2728-35-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2888-36-0x0000000000400000-0x0000000000425000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\Netprotocol = "C:\\Users\\Admin\\AppData\\Roaming\\netprotocol.exe"	899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1824 set thread context of 2728	1824	899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe	30
PID 2800 set thread context of 2888	2800	netprotocol.exe	32

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	899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netprotocol.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1824	899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe
2800	netprotocol.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1824 wrote to memory of 2728	1824	899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe	30
PID 1824 wrote to memory of 2728	1824	899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe	30
PID 1824 wrote to memory of 2728	1824	899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe	30
PID 1824 wrote to memory of 2728	1824	899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe	30
PID 1824 wrote to memory of 2728	1824	899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe	30
PID 1824 wrote to memory of 2728	1824	899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe	30
PID 1824 wrote to memory of 2728	1824	899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe	30
PID 1824 wrote to memory of 2728	1824	899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe	30
PID 1824 wrote to memory of 2728	1824	899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe	30
PID 2728 wrote to memory of 2800	2728	899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe	31
PID 2728 wrote to memory of 2800	2728	899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe	31
PID 2728 wrote to memory of 2800	2728	899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe	31
PID 2728 wrote to memory of 2800	2728	899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe	31
PID 2800 wrote to memory of 2888	2800	netprotocol.exe	32
PID 2800 wrote to memory of 2888	2800	netprotocol.exe	32
PID 2800 wrote to memory of 2888	2800	netprotocol.exe	32
PID 2800 wrote to memory of 2888	2800	netprotocol.exe	32
PID 2800 wrote to memory of 2888	2800	netprotocol.exe	32
PID 2800 wrote to memory of 2888	2800	netprotocol.exe	32
PID 2800 wrote to memory of 2888	2800	netprotocol.exe	32
PID 2800 wrote to memory of 2888	2800	netprotocol.exe	32
PID 2800 wrote to memory of 2888	2800	netprotocol.exe	32

C:\Users\Admin\AppData\Local\Temp\899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Users\Admin\AppData\Local\Temp\899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\899362f4757840b5c9dc49d279db9b2b_JaffaCakes118.exe
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2728
- - C:\Users\Admin\AppData\Roaming\netprotocol.exe
    C:\Users\Admin\AppData\Roaming\netprotocol.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2800
  - - C:\Users\Admin\AppData\Roaming\netprotocol.exe
      C:\Users\Admin\AppData\Roaming\netprotocol.exe
      4⤵
      Executes dropped EXE
      PID:2888

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

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\netprotocol.exe

Filesize
69KB

MD5
65fe0614724f9200103d7b1d661e9169

SHA1
c3c16c1bcbb1696f87ea2ec318e9efa3bedf65d6

SHA256
032faf2ae66f1625d10378e800544f47926ce7892d1f0e16792e7309f0c50e09

SHA512
0d8d43faeb4561ea96709203ff69f148210a534e8fbd70257170b5cb03fae915ad2a70d39008ec0d4e70c37c71390186a69dc92082c3b4050b7b1174e0b9e658

Download Submit
memory/1824-2-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1824-3-0x0000000000270000-0x00000000002AF000-memory.dmp

Filesize
252KB

Download
memory/1824-7-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2728-10-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2728-22-0x0000000000220000-0x000000000025F000-memory.dmp

Filesize
252KB

Download
memory/2728-11-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2728-20-0x0000000000220000-0x000000000025F000-memory.dmp

Filesize
252KB

Download
memory/2728-9-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2728-4-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2728-35-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2728-43-0x0000000000430000-0x00000000005B1000-memory.dmp

Filesize
1.5MB

Download
memory/2800-21-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2800-27-0x00000000002B0000-0x00000000002EF000-memory.dmp

Filesize
252KB

Download
memory/2800-31-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2888-36-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads