381490bba4f0b9f77ee64bdac954812bddc9cff29c24be9739e309ec037ac461

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13/06/2024, 03:53

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General

Target
a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe
Size 7.1MB
Sample240613-efy8tatcle
SHA256 381490bba4f0b9f77ee64bdac954812bddc9cff29c24be9739e309ec037ac461
MD5 a3bde32c6b106d702d49214216cff54d
SHA1 7093188413467295c0e7f81f15ffed822f8c3a6d
SHA512 3e3a8d2d3aec5f2f428da27126e267a4e455745aa98aaac6c7d347b10ea4bf535a5ad9788fb705571eb2ed43f212adc4c38395f98683c0364a38bedecb736d71
SSDEEP 196608:Me6P9aFJFoPveiLSEVXSa+V6WlTUXHjWu:Me6PsFJF07LSE19+V65XDWu
MD5 SHA1 SHA512 SSDEEP

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
behavioral2/memory/4592-0-0x0000000000F00000-0x0000000002228000-memory.dmp	upx
behavioral2/memory/4592-14-0x0000000000F00000-0x0000000002228000-memory.dmp	upx
behavioral2/memory/1360-15-0x0000000000F00000-0x0000000002228000-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	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4592 set thread context of 1360	4592	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe	85

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1360	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe
1360	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe
1360	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe
1360	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4592	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe
1360	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe
1360	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe
1360	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe
1360	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4592 wrote to memory of 1360	4592	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe	85
PID 4592 wrote to memory of 1360	4592	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe	85
PID 4592 wrote to memory of 1360	4592	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe	85
PID 4592 wrote to memory of 1360	4592	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe	85
PID 4592 wrote to memory of 1360	4592	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe	85
PID 4592 wrote to memory of 1360	4592	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe	85
PID 4592 wrote to memory of 1360	4592	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe	85
PID 4592 wrote to memory of 1360	4592	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe	85
PID 4592 wrote to memory of 1360	4592	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe	85
PID 4592 wrote to memory of 1360	4592	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe	85
PID 4592 wrote to memory of 1360	4592	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe	85
PID 4592 wrote to memory of 1360	4592	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe	85
PID 4592 wrote to memory of 1360	4592	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe	85
PID 4592 wrote to memory of 1360	4592	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe	85
PID 4592 wrote to memory of 1360	4592	a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4592
- C:\Users\Admin\AppData\Local\Temp\a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a3bde32c6b106d702d49214216cff54d_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1360

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1360-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/1360-3-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/1360-7-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/1360-10-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/1360-13-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/1360-9-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/1360-23-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/1360-15-0x0000000000F00000-0x0000000002228000-memory.dmp

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memory/1360-22-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

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memory/1360-21-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/1360-2-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/1360-16-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/1360-18-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

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memory/1360-17-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/1360-20-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/4592-0-0x0000000000F00000-0x0000000002228000-memory.dmp

Download

memory/4592-1-0x0000000003840000-0x0000000003841000-memory.dmp

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memory/4592-14-0x0000000000F00000-0x0000000002228000-memory.dmp

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