ad8653036d993fc068c7612c2769538e3a96705a8b11fa4b2e58d08f2b8d2468

General

Target

92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe
Size

3.7MB
MD5

92d537724cda3a97170983ad13c9f3f9
SHA1

fdd8b5c180e3b13253badf53d953c2a5ff4d1d66
SHA256

ad8653036d993fc068c7612c2769538e3a96705a8b11fa4b2e58d08f2b8d2468
SHA512

7835f87821bba350ea3d27a475ce6ec76154a135194ddc9e77a693ee83fd29888def72dbc53228048e6e78e749bc1020e7406b61cdfd7f867816c89101b8115f
SSDEEP

98304:haZH4mekKrBzFy+6n0hW4VXa1V1sHrAiJ2WWM:haZH5KlzYlktadsLARM

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/1772-0-0x0000000000F00000-0x0000000001996000-memory.dmp	upx
behavioral1/memory/2844-23-0x0000000000F00000-0x0000000001996000-memory.dmp	upx
behavioral1/memory/1772-26-0x0000000000F00000-0x0000000001996000-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\0	92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1772 set thread context of 2844	1772	92d537724cda3a97170983ad13c9f3f9_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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main	92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2844	92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe
2844	92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2844	92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe
2844	92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe
2844	92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe
2844	92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 2844	1772	92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe	28
PID 1772 wrote to memory of 2844	1772	92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe	28
PID 1772 wrote to memory of 2844	1772	92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe	28
PID 1772 wrote to memory of 2844	1772	92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe	28
PID 1772 wrote to memory of 2844	1772	92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe	28
PID 1772 wrote to memory of 2844	1772	92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe	28
PID 1772 wrote to memory of 2844	1772	92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe	28
PID 1772 wrote to memory of 2844	1772	92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe	28
PID 1772 wrote to memory of 2844	1772	92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe	28
PID 1772 wrote to memory of 2844	1772	92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe	28
PID 1772 wrote to memory of 2844	1772	92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe	28
PID 1772 wrote to memory of 2844	1772	92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Users\Admin\AppData\Local\Temp\92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\92d537724cda3a97170983ad13c9f3f9_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2844

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/1772-26-0x0000000000F00000-0x0000000001996000-memory.dmp

Filesize
10.6MB

Download
memory/1772-1-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1772-2-0x0000000003BC0000-0x0000000004656000-memory.dmp

Filesize
10.6MB

Download
memory/1772-0-0x0000000000F00000-0x0000000001996000-memory.dmp

Filesize
10.6MB

Download
memory/2844-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2844-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2844-24-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2844-23-0x0000000000F00000-0x0000000001996000-memory.dmp

Filesize
10.6MB

Download
memory/2844-12-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2844-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2844-14-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2844-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2844-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2844-18-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2844-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2844-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2844-27-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2844-28-0x0000000004080000-0x0000000004B16000-memory.dmp

Filesize
10.6MB

Download
memory/2844-30-0x0000000000EF0000-0x0000000000F00000-memory.dmp

Filesize
64KB

Download
memory/2844-31-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2844-32-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2844-33-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2844-34-0x0000000004080000-0x0000000004B16000-memory.dmp

Filesize
10.6MB

Download

Analysis

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