a9024af6e6d6ef12fc7050d662b5ada6ae842949369e207a0ba79ab5578298c8

General

Target

03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe
Size

6.6MB
MD5

03c889f28e0d2d09f6387727addf7436
SHA1

7b2d79570fc4aeddb7936984113832f9edb6aad8
SHA256

a9024af6e6d6ef12fc7050d662b5ada6ae842949369e207a0ba79ab5578298c8
SHA512

eecdb6a011895c618f621497318bf873e7b724e3e9bed9231b5b26ac08e8ad1b11229673a8d00eb4d588edc7553416ab2b00ddaa0631964bbe2029e4379151ce
SSDEEP

196608:WpGu/lIOltK5wslSljZ5BArz5LltH04w1XHXrl+9a9R:Vu/lXkwSSld505Lcz1XHXh+Y9R

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2824-0-0x0000000000F00000-0x0000000002064000-memory.dmp	upx
behavioral1/memory/2240-23-0x0000000000F00000-0x0000000002064000-memory.dmp	upx
behavioral1/memory/2824-26-0x0000000000F00000-0x0000000002064000-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

Processes:

03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe

description	pid	process	target process
PID 2824 set thread context of 2240	2824	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe

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

Processes:

03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe

pid process

2240 03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe
2240 03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe

pid	process
2240	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe
2240	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe

pid	process
2824	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe
2240	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe
2240	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe
2240	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe
2240	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe

description	pid	process	target process
PID 2824 wrote to memory of 2240	2824	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe
PID 2824 wrote to memory of 2240	2824	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe
PID 2824 wrote to memory of 2240	2824	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe
PID 2824 wrote to memory of 2240	2824	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe
PID 2824 wrote to memory of 2240	2824	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe
PID 2824 wrote to memory of 2240	2824	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe
PID 2824 wrote to memory of 2240	2824	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe
PID 2824 wrote to memory of 2240	2824	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe
PID 2824 wrote to memory of 2240	2824	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe
PID 2824 wrote to memory of 2240	2824	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe
PID 2824 wrote to memory of 2240	2824	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe
PID 2824 wrote to memory of 2240	2824	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe	03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2824

C:\Users\Admin\AppData\Local\Temp\03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03c889f28e0d2d09f6387727addf7436_JaffaCakes118.exe"
2⤵
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2240

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2240-12-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2240-19-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2240-44-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/2240-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2240-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2240-24-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2240-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2240-8-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2240-33-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2240-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2240-32-0x0000000004CC0000-0x0000000005E24000-memory.dmp

Filesize
17.4MB

Download
memory/2240-15-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2240-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2240-31-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2240-23-0x0000000000F00000-0x0000000002064000-memory.dmp

Filesize
17.4MB

Download
memory/2240-6-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2240-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2240-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2240-28-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/2240-29-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2240-30-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2824-1-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2824-21-0x0000000004490000-0x00000000055F4000-memory.dmp

Filesize
17.4MB

Download
memory/2824-26-0x0000000000F00000-0x0000000002064000-memory.dmp

Filesize
17.4MB

Download
memory/2824-0-0x0000000000F00000-0x0000000002064000-memory.dmp

Filesize
17.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads