bcd043de37e79c8f607252cb2b298bf8510a96bbe87ebf08a0190e1096c8d59a

General

Target

2c46c6e79b001c4ed3b9535840644e40_JaffaCakes118.exe
Size

881KB
MD5

2c46c6e79b001c4ed3b9535840644e40
SHA1

1bec5976194b01f3c461c0b28032317ecc0eba0e
SHA256

bcd043de37e79c8f607252cb2b298bf8510a96bbe87ebf08a0190e1096c8d59a
SHA512

77ab7b0d44531ba81c5cdb9181def4679bc621fb5ee655dca0711cf68568fe1d4fe002f6ca17b797d8fba2933ea33ca4164c90919420f32c16c06de34241f6f5
SSDEEP

12288:NFaBKmr8z1O9nsvgU2AL0BuBuAiLiNRMAF2M725EyXKW9C2d3z1QH:aBv8z1O9svgVAIuBXzNlcMGhHny

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2860	server2.exe
2528	Loader.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	server2.exe

Loads dropped DLL 6 IoCs

pid	Process
2644	2c46c6e79b001c4ed3b9535840644e40_JaffaCakes118.exe
2644	2c46c6e79b001c4ed3b9535840644e40_JaffaCakes118.exe
2860	server2.exe
2644	2c46c6e79b001c4ed3b9535840644e40_JaffaCakes118.exe
2644	2c46c6e79b001c4ed3b9535840644e40_JaffaCakes118.exe
2528	Loader.exe

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	2c46c6e79b001c4ed3b9535840644e40_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2860	server2.exe

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	2c46c6e79b001c4ed3b9535840644e40_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Loader.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2860	server2.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2860	2644	2c46c6e79b001c4ed3b9535840644e40_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2860	2644	2c46c6e79b001c4ed3b9535840644e40_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2860	2644	2c46c6e79b001c4ed3b9535840644e40_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2860	2644	2c46c6e79b001c4ed3b9535840644e40_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2860	2644	2c46c6e79b001c4ed3b9535840644e40_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2860	2644	2c46c6e79b001c4ed3b9535840644e40_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2860	2644	2c46c6e79b001c4ed3b9535840644e40_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2528	2644	2c46c6e79b001c4ed3b9535840644e40_JaffaCakes118.exe	31
PID 2644 wrote to memory of 2528	2644	2c46c6e79b001c4ed3b9535840644e40_JaffaCakes118.exe	31
PID 2644 wrote to memory of 2528	2644	2c46c6e79b001c4ed3b9535840644e40_JaffaCakes118.exe	31
PID 2644 wrote to memory of 2528	2644	2c46c6e79b001c4ed3b9535840644e40_JaffaCakes118.exe	31
PID 2644 wrote to memory of 2528	2644	2c46c6e79b001c4ed3b9535840644e40_JaffaCakes118.exe	31
PID 2644 wrote to memory of 2528	2644	2c46c6e79b001c4ed3b9535840644e40_JaffaCakes118.exe	31
PID 2644 wrote to memory of 2528	2644	2c46c6e79b001c4ed3b9535840644e40_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\2c46c6e79b001c4ed3b9535840644e40_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2c46c6e79b001c4ed3b9535840644e40_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server2.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server2.exe
  2⤵
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Loads dropped DLL
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2860
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Loader.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Loader.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2528

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

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\C19H28O2.ini

Filesize
130B

MD5
74f2830b6d95d80c760f6a9341dae690

SHA1
7e2ab58566b90c67541ad5e76bb8ebe2d8cc2489

SHA256
6476023c125163cc7fbe0e4f8b3f630807b3e8ffa173cca746a8eb0845c9b7b0

SHA512
dd4b8e78564f5da4c96966b2bc9dbe7ebfb0db8fe5b8c00fc401019ac487635d89b83e2b925e88149b32372cfd20185f1523f02f9ca84d89ab51bc0b455763a2

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\Loader.exe

Filesize
352KB

MD5
b5948f16a03888d6d0666b2770994fca

SHA1
d8e3be423e9f47a1209bd69bd3bae188549e1628

SHA256
bc527070acd7169c0b875314b68f35a4c15a4a7c2cbc53df81397b00509c5277

SHA512
7da7187c96dc00a11f809585bbcbf1699c8de54a2443caceffa5d053c4e4593cf7603f8a7860423d0bb3fbea6bffc4944b9be7fe97907c72e402b5a5c3978811

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\server2.exe

Filesize
815KB

MD5
5f75ec05a345216e8c92a7158600ed68

SHA1
5b53fd5cc983da638533a1ccb290f7c5ea97d53b

SHA256
1a0413a61f7d01c011edf878ca64c06952e14f914552f79cbe1e0bd132a80fa1

SHA512
e8ec2d45bd653e85d408a657d4e545189526a003de83a7d2a0eae01d506f0d989d0808b0c2cf0ec39d4df520124d13629edd1478391a7c2408e7b836eb14dfba

Download Submit
memory/2528-52-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2528-51-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2528-38-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2644-39-0x0000000000860000-0x0000000000A26000-memory.dmp

Filesize
1.8MB

Download
memory/2644-10-0x0000000001000000-0x00000000011C53D4-memory.dmp

Filesize
1.8MB

Download
memory/2644-18-0x0000000000A70000-0x0000000000B3F000-memory.dmp

Filesize
828KB

Download
memory/2644-54-0x0000000001000000-0x00000000011C53D4-memory.dmp

Filesize
1.8MB

Download
memory/2644-1-0x00000000011C0000-0x00000000011C1000-memory.dmp

Filesize
4KB

Download
memory/2644-4-0x0000000001000000-0x00000000011C53D4-memory.dmp

Filesize
1.8MB

Download
memory/2644-50-0x0000000000520000-0x000000000057A000-memory.dmp

Filesize
360KB

Download
memory/2644-2-0x0000000001000000-0x00000000011C53D4-memory.dmp

Filesize
1.8MB

Download
memory/2644-28-0x0000000000520000-0x000000000057A000-memory.dmp

Filesize
360KB

Download
memory/2644-3-0x0000000000860000-0x0000000000A26000-memory.dmp

Filesize
1.8MB

Download
memory/2644-37-0x0000000000520000-0x000000000057A000-memory.dmp

Filesize
360KB

Download
memory/2644-34-0x0000000001000000-0x00000000011C53D4-memory.dmp

Filesize
1.8MB

Download
memory/2644-0-0x0000000001000000-0x00000000011C53D4-memory.dmp

Filesize
1.8MB

Download
memory/2644-13-0x0000000000A70000-0x0000000000B3F000-memory.dmp

Filesize
828KB

Download
memory/2644-49-0x0000000000520000-0x000000000057A000-memory.dmp

Filesize
360KB

Download
memory/2860-25-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2860-24-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2860-22-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2860-23-0x00000000004D0000-0x000000000059F000-memory.dmp

Filesize
828KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads