4fa99020a34123f2c7492a8862fd4a8172d469ec0e15bdcb0e28bd62e76182e4

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 12:21

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General

Target

eb529b243beacce7029a5d9b09f9a88a_JaffaCakes118.dll
Size

47KB
MD5

eb529b243beacce7029a5d9b09f9a88a
SHA1

6be98353ff6124c573c1d9bac474776487848971
SHA256

4fa99020a34123f2c7492a8862fd4a8172d469ec0e15bdcb0e28bd62e76182e4
SHA512

bea56800c6620e7c842bb6c6a89b8cb2b1e4daa7a308675d6f987aa1c36e766cdd048c84ca4d1df0134ecd8969dec4c6b65e764abc376a181e75c97c21170615
SSDEEP

768:z3OHS8KOzmUtwfQBbp5zkn3anJxkQ5JrO7czfLnsn9lU/BkucL:yHZ6UtwYBbpJDU2Vrsn9loJG

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1704-0-0x0000000010000000-0x000000001000D000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 1704	1952	rundll32.exe	30
PID 1952 wrote to memory of 1704	1952	rundll32.exe	30
PID 1952 wrote to memory of 1704	1952	rundll32.exe	30
PID 1952 wrote to memory of 1704	1952	rundll32.exe	30
PID 1952 wrote to memory of 1704	1952	rundll32.exe	30
PID 1952 wrote to memory of 1704	1952	rundll32.exe	30
PID 1952 wrote to memory of 1704	1952	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb529b243beacce7029a5d9b09f9a88a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1952
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb529b243beacce7029a5d9b09f9a88a_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1704-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

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