116add70f1df1a5658c9fc1c7788e415db05a86c2418a8fa4c9c6fd7e473285a

Analysis

max time kernel
99s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 05:07

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General

Target

2b65d8e61695e8625723fa3b2ce9bc22_JaffaCakes118.exe
Size

2.6MB
MD5

2b65d8e61695e8625723fa3b2ce9bc22
SHA1

16e0e32d7086cc366b9b0fa8427cd1f471658da9
SHA256

116add70f1df1a5658c9fc1c7788e415db05a86c2418a8fa4c9c6fd7e473285a
SHA512

bb420d0f7aff4fc4fcccc00eb022e370d45fb3d3ebced878e7225ca67c6022239e27ccb015354cae5481248597ba67db6666e30fe0f8015fcf161d29ab31600f
SSDEEP

49152:x2c6UD/mbbOg1PoTUgU5O+HHKTSYI/0zgzE0g3yY8ay3:SZDHO9I/WLw3

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3928	2b65d8e61695e8625723fa3b2ce9bc22_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3928	2b65d8e61695e8625723fa3b2ce9bc22_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4760-0-0x0000000000400000-0x0000000000D9E000-memory.dmp	upx
behavioral2/files/0x000a000000023c98-13.dat	upx
behavioral2/memory/3928-15-0x0000000000400000-0x0000000000D9E000-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	2b65d8e61695e8625723fa3b2ce9bc22_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2b65d8e61695e8625723fa3b2ce9bc22_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4760	2b65d8e61695e8625723fa3b2ce9bc22_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4760	2b65d8e61695e8625723fa3b2ce9bc22_JaffaCakes118.exe
3928	2b65d8e61695e8625723fa3b2ce9bc22_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4760 wrote to memory of 3928	4760	2b65d8e61695e8625723fa3b2ce9bc22_JaffaCakes118.exe	83
PID 4760 wrote to memory of 3928	4760	2b65d8e61695e8625723fa3b2ce9bc22_JaffaCakes118.exe	83
PID 4760 wrote to memory of 3928	4760	2b65d8e61695e8625723fa3b2ce9bc22_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\2b65d8e61695e8625723fa3b2ce9bc22_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2b65d8e61695e8625723fa3b2ce9bc22_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4760
- C:\Users\Admin\AppData\Local\Temp\2b65d8e61695e8625723fa3b2ce9bc22_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\2b65d8e61695e8625723fa3b2ce9bc22_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3928

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\2b65d8e61695e8625723fa3b2ce9bc22_JaffaCakes118.exe

Filesize
2.6MB

MD5
dc61fab70021a3ef4e657ddc9be6eb0a

SHA1
7a7749cc9ed646788d66cfe386c30dc6f76726d4

SHA256
f2ce0ec8d833aae8bc297e628b8373b4c2ac093d6daf2db42153f6dd03fe534a

SHA512
42ce12ff59aa6ccf6e8245f40b1938fb1a04ffbddbc085837c676c7d9b25acbec29bcfd0e5c9015b25a98d98b4da3b1694c9810a74e5b7f467a50a7bd3cca47a

Download Submit
memory/3928-15-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/3928-22-0x00000000021E0000-0x000000000243A000-memory.dmp

Filesize
2.4MB

Download
memory/3928-38-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/4760-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/4760-1-0x0000000002270000-0x00000000024CA000-memory.dmp

Filesize
2.4MB

Download
memory/4760-2-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/4760-14-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download