5275e33cf2a85f12c6fc0c0fbfa18673910bfb8d225423e437f456678d8e9f06

General

Target

d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe
Size

4.7MB
MD5

d341833bc98b9107cabc7ca5371782bf
SHA1

3a11f8b08dfdabbbd8de902fe37e7d199fc7bb63
SHA256

5275e33cf2a85f12c6fc0c0fbfa18673910bfb8d225423e437f456678d8e9f06
SHA512

327156edc8a8d56dc940e5ef329efc594b92fdf5d70d00080c7473dd9d5b346967b2eb92e23e208dfe01024ea58df8ee3a0381fd3386b43d5271e7d2f8c601f9
SSDEEP

98304:Tl88udp4A2evUNGnVuUwGLVWy0/OQmjmUah6rpHDc:yzDiNyiXfGDvG

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2384-0-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral1/memory/2384-25-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral1/memory/2096-26-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral1/memory/2384-30-0x0000000000F00000-0x0000000001CED000-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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2384 set thread context of 2096	2384	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe	31

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2096	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe
2096	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2384	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe
2096	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe
2096	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe
2096	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe
2096	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2096	2384	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe	31
PID 2384 wrote to memory of 2096	2384	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe	31
PID 2384 wrote to memory of 2096	2384	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe	31
PID 2384 wrote to memory of 2096	2384	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe	31
PID 2384 wrote to memory of 2096	2384	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe	31
PID 2384 wrote to memory of 2096	2384	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe	31
PID 2384 wrote to memory of 2096	2384	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe	31
PID 2384 wrote to memory of 2096	2384	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe	31
PID 2384 wrote to memory of 2096	2384	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe	31
PID 2384 wrote to memory of 2096	2384	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe	31
PID 2384 wrote to memory of 2096	2384	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe	31
PID 2384 wrote to memory of 2096	2384	d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Users\Admin\AppData\Local\Temp\d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d341833bc98b9107cabc7ca5371782bf_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2096

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2096-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2096-39-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2096-24-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2096-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2096-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2096-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2096-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2096-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2096-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2096-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2096-19-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2096-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2096-38-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/2096-37-0x0000000004A50000-0x000000000583D000-memory.dmp

Filesize
13.9MB

Download
memory/2096-34-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2096-27-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2096-28-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2096-26-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/2096-36-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2096-31-0x0000000004A50000-0x000000000583D000-memory.dmp

Filesize
13.9MB

Download
memory/2096-33-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/2096-35-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2384-25-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/2384-30-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/2384-0-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/2384-2-0x0000000004260000-0x000000000504D000-memory.dmp

Filesize
13.9MB

Download
memory/2384-1-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download

Analysis

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