c1514eb3a407c6e52d92c69b5831e6b38254de6c33d8ffb3db44d21f3e3b5b83

General

Target

35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe
Size

4.5MB
MD5

35d2230c3d2d2a319d5ff3f8e65d265c
SHA1

f4992df1d5059e8f376ac4f1f876802591aeb9b3
SHA256

c1514eb3a407c6e52d92c69b5831e6b38254de6c33d8ffb3db44d21f3e3b5b83
SHA512

714d1f23f5d3b2f06be7251a0f8d6b7acd9caf2d1367035267fc1e6e85ec4d0c0109e440bbbdde36ff6ebf5e6e0d7575b50f8056a817333e6309199d493ea82d
SSDEEP

98304:brEIOWdgFzJitZRUKkGL1L4vOYKd389SneGd+wMjZInP:brEnWdgBwszGhL4vODgSneGtnP

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/2872-0-0x0000000000F00000-0x0000000001C74000-memory.dmp	upx
behavioral1/memory/2872-25-0x0000000000F00000-0x0000000001C74000-memory.dmp	upx
behavioral1/memory/2632-26-0x0000000000F00000-0x0000000001C74000-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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2872 set thread context of 2632	2872	35d2230c3d2d2a319d5ff3f8e65d265c_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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main	35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2632	35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe
2632	35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2872	35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe
2632	35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe
2632	35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe
2632	35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe
2632	35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2632	2872	35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2632	2872	35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2632	2872	35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2632	2872	35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2632	2872	35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2632	2872	35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2632	2872	35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2632	2872	35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2632	2872	35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2632	2872	35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2632	2872	35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe	28
PID 2872 wrote to memory of 2632	2872	35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Users\Admin\AppData\Local\Temp\35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\35d2230c3d2d2a319d5ff3f8e65d265c_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2632

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/2632-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2632-34-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2632-47-0x0000000004700000-0x0000000004710000-memory.dmp

Filesize
64KB

Download
memory/2632-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2632-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2632-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2632-8-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2632-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2632-12-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2632-15-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2632-18-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2632-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2632-46-0x0000000004750000-0x00000000054C4000-memory.dmp

Filesize
13.5MB

Download
memory/2632-36-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2632-29-0x0000000004750000-0x00000000054C4000-memory.dmp

Filesize
13.5MB

Download
memory/2632-27-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2632-28-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2632-26-0x0000000000F00000-0x0000000001C74000-memory.dmp

Filesize
13.5MB

Download
memory/2632-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2632-31-0x0000000004700000-0x0000000004710000-memory.dmp

Filesize
64KB

Download
memory/2632-32-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2632-33-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2872-25-0x0000000000F00000-0x0000000001C74000-memory.dmp

Filesize
13.5MB

Download
memory/2872-0-0x0000000000F00000-0x0000000001C74000-memory.dmp

Filesize
13.5MB

Download
memory/2872-1-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2872-2-0x00000000041D0000-0x0000000004F44000-memory.dmp

Filesize
13.5MB

Download

Analysis

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