822ce211e11624f743f27ac2d31cc2842f548e422292431cb44f2387029c4ba3

General

Target

3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe
Size

4.7MB
MD5

3258aed27834adcb694c386f4c93ee58
SHA1

41ae53a504bf2289bb2a38e553a5456b3fa9de49
SHA256

822ce211e11624f743f27ac2d31cc2842f548e422292431cb44f2387029c4ba3
SHA512

22c87d86c6113ac3a23bda86e82835f964d072141add9d527bfc5fd0ecf7c4d5a1838efc2d5ba46bd8a282300a39edbee84d2a0709175202a295ca6be62167c4
SSDEEP

98304:Tl88udp4A2evUNGnVuUwGLVWy0/OQmjmUah6rpHDa:yzDiNyiXfGDvw

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2972-0-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral1/memory/2972-26-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral1/memory/896-27-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 3 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2972 set thread context of 896	2972	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe	28

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
896	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe
896	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2972	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe
896	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe
896	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe
896	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe
896	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 896	2972	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe	28
PID 2972 wrote to memory of 896	2972	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe	28
PID 2972 wrote to memory of 896	2972	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe	28
PID 2972 wrote to memory of 896	2972	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe	28
PID 2972 wrote to memory of 896	2972	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe	28
PID 2972 wrote to memory of 896	2972	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe	28
PID 2972 wrote to memory of 896	2972	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe	28
PID 2972 wrote to memory of 896	2972	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe	28
PID 2972 wrote to memory of 896	2972	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe	28
PID 2972 wrote to memory of 896	2972	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe	28
PID 2972 wrote to memory of 896	2972	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe	28
PID 2972 wrote to memory of 896	2972	3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Users\Admin\AppData\Local\Temp\3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3258aed27834adcb694c386f4c93ee58_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/896-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/896-32-0x0000000000BF0000-0x0000000000C00000-memory.dmp

Filesize
64KB

Download
memory/896-48-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/896-36-0x0000000000BF0000-0x0000000000C00000-memory.dmp

Filesize
64KB

Download
memory/896-24-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/896-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/896-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/896-35-0x0000000004880000-0x000000000566D000-memory.dmp

Filesize
13.9MB

Download
memory/896-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/896-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/896-19-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/896-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/896-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/896-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/896-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/896-27-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/896-29-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/896-28-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/896-30-0x0000000004880000-0x000000000566D000-memory.dmp

Filesize
13.9MB

Download
memory/896-34-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/896-33-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2972-1-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2972-26-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/2972-3-0x00000000042A0000-0x000000000508D000-memory.dmp

Filesize
13.9MB

Download
memory/2972-0-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download

Analysis

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