428651baeb56343aad09c81c86cd3fde5143e975b595dc2a4c1c38e8bbe3b90d

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
12/08/2024, 02:41

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General

Target

8cfe6279dfe135dd7fac65c129e63078_JaffaCakes118.exe
Size

293KB
MD5

8cfe6279dfe135dd7fac65c129e63078
SHA1

d900b1437c1f12cde70c830761da76179e395dd7
SHA256

428651baeb56343aad09c81c86cd3fde5143e975b595dc2a4c1c38e8bbe3b90d
SHA512

28fe89569f7655a0d40b1e02a3d293ebb94cf734f2c8a058bdc4c3e53cd83e852d13a46ff127eead5a4cbb9e76a6c00acfaf665998b3f704d21665cf66289e89
SSDEEP

6144:Q1db49+rEg024fpLZazEjvE/rbay19tSt4bO2BaDmeBJe59kIv:QjkArEN249AyE/rbaMct4bO2/Vf

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1624-0-0x0000000000400000-0x00000000004C1000-memory.dmp	upx
behavioral1/memory/1624-2-0x0000000000400000-0x00000000004C1000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1624-2-0x0000000000400000-0x00000000004C1000-memory.dmp	autoit_exe

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8cfe6279dfe135dd7fac65c129e63078_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 2328	1624	8cfe6279dfe135dd7fac65c129e63078_JaffaCakes118.exe	30
PID 1624 wrote to memory of 2328	1624	8cfe6279dfe135dd7fac65c129e63078_JaffaCakes118.exe	30
PID 1624 wrote to memory of 2328	1624	8cfe6279dfe135dd7fac65c129e63078_JaffaCakes118.exe	30
PID 1624 wrote to memory of 2328	1624	8cfe6279dfe135dd7fac65c129e63078_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\8cfe6279dfe135dd7fac65c129e63078_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8cfe6279dfe135dd7fac65c129e63078_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c Win32_Microsoft_VisioViewer_2010.cmd
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2328

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1624-0-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

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memory/1624-2-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download