62cc68e48c5392a2c1adc1ef1811f3aa51de9410ccfdebd6529d5dad8fc48608

General

Target

c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe
Size

4.5MB
MD5

c13db9e1334cd990c1508164090a4e7f
SHA1

aa8993df89a0cd1941e9faf6e4c0bf39b3344d46
SHA256

62cc68e48c5392a2c1adc1ef1811f3aa51de9410ccfdebd6529d5dad8fc48608
SHA512

ca3e906597952840db289076a10e392d3a28f7dae60cb196f6eadfb4b10d7804d56bb1869da0fab77d497ba3f193c1124b8893d067050b1c522aed365ed0c075
SSDEEP

98304:brEIOWdgFzJitZRUKkGL1L4vOYKd389SneGd+wMjZInp:brEnWdgBwszGhL4vODgSneGtnp

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/1968-0-0x0000000000F00000-0x0000000001C74000-memory.dmp	upx
behavioral1/memory/1968-28-0x0000000000F00000-0x0000000001C74000-memory.dmp	upx
behavioral1/memory/1968-30-0x0000000000F00000-0x0000000001C74000-memory.dmp	upx
behavioral1/memory/2720-31-0x0000000000F00000-0x0000000001C74000-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	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1968 set thread context of 2720	1968	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe	30

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	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Main	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2720	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe
2720	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1968	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe
2720	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe
2720	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe
2720	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe
2720	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 2720	1968	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe	30
PID 1968 wrote to memory of 2720	1968	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe	30
PID 1968 wrote to memory of 2720	1968	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe	30
PID 1968 wrote to memory of 2720	1968	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe	30
PID 1968 wrote to memory of 2720	1968	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe	30
PID 1968 wrote to memory of 2720	1968	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe	30
PID 1968 wrote to memory of 2720	1968	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe	30
PID 1968 wrote to memory of 2720	1968	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe	30
PID 1968 wrote to memory of 2720	1968	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe	30
PID 1968 wrote to memory of 2720	1968	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe	30
PID 1968 wrote to memory of 2720	1968	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe	30
PID 1968 wrote to memory of 2720	1968	c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Users\Admin\AppData\Local\Temp\c13db9e1334cd990c1508164090a4e7f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c13db9e1334cd990c1508164090a4e7f_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:2720

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/1968-0-0x0000000000F00000-0x0000000001C74000-memory.dmp

Filesize
13.5MB

Download
memory/1968-1-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1968-2-0x00000000043D0000-0x0000000005144000-memory.dmp

Filesize
13.5MB

Download
memory/1968-30-0x0000000000F00000-0x0000000001C74000-memory.dmp

Filesize
13.5MB

Download
memory/1968-28-0x0000000000F00000-0x0000000001C74000-memory.dmp

Filesize
13.5MB

Download
memory/2720-27-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2720-32-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2720-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2720-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2720-19-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2720-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2720-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2720-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2720-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2720-26-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2720-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2720-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2720-31-0x0000000000F00000-0x0000000001C74000-memory.dmp

Filesize
13.5MB

Download
memory/2720-33-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2720-34-0x0000000004770000-0x00000000054E4000-memory.dmp

Filesize
13.5MB

Download
memory/2720-36-0x0000000000D30000-0x0000000000D40000-memory.dmp

Filesize
64KB

Download
memory/2720-37-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2720-38-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2720-40-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2720-39-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2720-41-0x0000000004770000-0x00000000054E4000-memory.dmp

Filesize
13.5MB

Download
memory/2720-42-0x0000000000D30000-0x0000000000D40000-memory.dmp

Filesize
64KB

Download

Analysis

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