c8b329d3d7fc9188ec2727ccc2d368946f61d579da370dbdd06fcb6716e080ae

General

Target

429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe
Size

6.1MB
MD5

429f4973120bc13b15f7d5e4e5063f4d
SHA1

68b3517c56740589459caaedb0ee1784d8b77a7f
SHA256

c8b329d3d7fc9188ec2727ccc2d368946f61d579da370dbdd06fcb6716e080ae
SHA512

2b853e6b7ec3da796c99697397635aed055e91771d5380cd06284aa7d89265d93f193d89146620c0f4b690bdb915770eb01fed290acd3f26cef3d1b41b107da6
SSDEEP

98304:nAwzZHd5CU4G9KwYAOujNkIIp/jNhvFd0kCbEgiGzZJlaoCr6hzj/rG:BZh4GkrAOuqnpQkCbXiGtJly61r6

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/2240-0-0x0000000000F00000-0x0000000001ED9000-memory.dmp	upx
behavioral1/memory/3008-27-0x0000000000F00000-0x0000000001ED9000-memory.dmp	upx
behavioral1/memory/2240-26-0x0000000000F00000-0x0000000001ED9000-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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2240 set thread context of 3008	2240	429f4973120bc13b15f7d5e4e5063f4d_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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3008	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe
3008	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2240	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe
3008	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe
3008	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe
3008	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe
3008	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 3008	2240	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	28
PID 2240 wrote to memory of 3008	2240	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	28
PID 2240 wrote to memory of 3008	2240	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	28
PID 2240 wrote to memory of 3008	2240	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	28
PID 2240 wrote to memory of 3008	2240	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	28
PID 2240 wrote to memory of 3008	2240	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	28
PID 2240 wrote to memory of 3008	2240	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	28
PID 2240 wrote to memory of 3008	2240	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	28
PID 2240 wrote to memory of 3008	2240	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	28
PID 2240 wrote to memory of 3008	2240	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	28
PID 2240 wrote to memory of 3008	2240	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	28
PID 2240 wrote to memory of 3008	2240	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Users\Admin\AppData\Local\Temp\429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3008

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/2240-0-0x0000000000F00000-0x0000000001ED9000-memory.dmp

Filesize
15.8MB

Download
memory/2240-1-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2240-2-0x00000000043C0000-0x0000000005399000-memory.dmp

Filesize
15.8MB

Download
memory/2240-26-0x0000000000F00000-0x0000000001ED9000-memory.dmp

Filesize
15.8MB

Download
memory/3008-24-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3008-27-0x0000000000F00000-0x0000000001ED9000-memory.dmp

Filesize
15.8MB

Download
memory/3008-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3008-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3008-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3008-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3008-19-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3008-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3008-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3008-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3008-28-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3008-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3008-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3008-29-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/3008-30-0x00000000049C0000-0x0000000005999000-memory.dmp

Filesize
15.8MB

Download
memory/3008-32-0x0000000000BE0000-0x0000000000BF0000-memory.dmp

Filesize
64KB

Download
memory/3008-33-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3008-34-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3008-35-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/3008-36-0x00000000049C0000-0x0000000005999000-memory.dmp

Filesize
15.8MB

Download
memory/3008-37-0x0000000000BE0000-0x0000000000BF0000-memory.dmp

Filesize
64KB

Download
memory/3008-48-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download

Analysis

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