b8ad944a39edb4c68310eec8ca76b7e90d220c0401858e0149f7a025c6397c34

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-10-2024 19:01

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General

Target

53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe
Size

133KB
MD5

53372dcdb0b40c9d480382f60eee992d
SHA1

c774df48eb8be06f05490db5656e17e4b37dab24
SHA256

b8ad944a39edb4c68310eec8ca76b7e90d220c0401858e0149f7a025c6397c34
SHA512

1bd9802dc217dd6cac303dca032795a7f12780df1fc9435344a971a7e7d1e0a6944bec812917ecbb8b42b7f95337a8fd3f4b14429643c3bacc730496bf929a08
SSDEEP

3072:ZYtp1YL3Am3vE31TG3PNolIRjXGeK+/dKVzsjbt6TKr2Q:ZYBwnElTG6Tu/HjbtWQ

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1092	53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1092	53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2388-0-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral2/files/0x000c000000023b7a-13.dat	upx
behavioral2/memory/1092-14-0x0000000000400000-0x0000000000486000-memory.dmp	upx

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	53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2388	53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2388	53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe
1092	53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 1092	2388	53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe	85
PID 2388 wrote to memory of 1092	2388	53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe	85
PID 2388 wrote to memory of 1092	2388	53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Users\Admin\AppData\Local\Temp\53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1092

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\53372dcdb0b40c9d480382f60eee992d_JaffaCakes118.exe

Filesize
133KB

MD5
9636db5df3d3b18630c34a9fd5f3a2ae

SHA1
3d0c7690fde3d4110bf6959b1644763319de777b

SHA256
71eaae6ff03e7ab1f46388de6f6aa934e92308201827e5b90d2c768438b07e55

SHA512
537a4f2fa1ad63aaf585f63bd3508b9b222551756c134964bd51169b85c43cfcebd337c8693f146cf1122ab0d0a10880c1ca0ff9dfdc9517587c996df0ea517e

Download Submit
memory/1092-14-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1092-16-0x00000000001A0000-0x00000000001C1000-memory.dmp

Filesize
132KB

Download
memory/1092-17-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1092-38-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2388-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2388-1-0x0000000001560000-0x0000000001581000-memory.dmp

Filesize
132KB

Download
memory/2388-2-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2388-15-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download