93a86f29e85507cd4c2a021f3a6b0bccf40bf3519feb5d9fab38dcd97dc63a1b

Analysis

max time kernel
149s
max time network
150s
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 05:21

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General

Target

2b99f5abeb2dd426085be3aeddd16d96_JaffaCakes118.exe
Size

1.3MB
MD5

2b99f5abeb2dd426085be3aeddd16d96
SHA1

44a60dc6e7f016552427e43f6c4e7390e6504f31
SHA256

93a86f29e85507cd4c2a021f3a6b0bccf40bf3519feb5d9fab38dcd97dc63a1b
SHA512

7489a72f89054455a830f5a752bbc41e66c42190acd6c07638ca6ea6f7efd8824a5c2ad2e32e966ce462f9f2a2085839f5bef92dee8e3a8b2e289eaccb8fd434
SSDEEP

24576:fGPpbvJpARCuKTK0tGR+/sKGpt5ozMyKCxRdFKJ1O0lEbtGZI7nlkL27ikXHvG:fYIELe0g+0KGvizMy3dVcEk+naa71X

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4564	2b99f5abeb2dd426085be3aeddd16d96_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4564	2b99f5abeb2dd426085be3aeddd16d96_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3916-0-0x0000000000400000-0x000000000086A000-memory.dmp	upx
behavioral2/files/0x000c000000023b2f-12.dat	upx
behavioral2/memory/4564-14-0x0000000000400000-0x000000000086A000-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	2b99f5abeb2dd426085be3aeddd16d96_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2b99f5abeb2dd426085be3aeddd16d96_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3916	2b99f5abeb2dd426085be3aeddd16d96_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3916	2b99f5abeb2dd426085be3aeddd16d96_JaffaCakes118.exe
4564	2b99f5abeb2dd426085be3aeddd16d96_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3916 wrote to memory of 4564	3916	2b99f5abeb2dd426085be3aeddd16d96_JaffaCakes118.exe	83
PID 3916 wrote to memory of 4564	3916	2b99f5abeb2dd426085be3aeddd16d96_JaffaCakes118.exe	83
PID 3916 wrote to memory of 4564	3916	2b99f5abeb2dd426085be3aeddd16d96_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\2b99f5abeb2dd426085be3aeddd16d96_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2b99f5abeb2dd426085be3aeddd16d96_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3916
- C:\Users\Admin\AppData\Local\Temp\2b99f5abeb2dd426085be3aeddd16d96_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\2b99f5abeb2dd426085be3aeddd16d96_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4564

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\2b99f5abeb2dd426085be3aeddd16d96_JaffaCakes118.exe

Filesize
1.3MB

MD5
91fa3ac55e970ec1d4a33be9d41e90b0

SHA1
6e47ef8bf1e58377fd46b39fb5118cb9a0621537

SHA256
80fbc570cfd02acb79c049871ba0ad9fd506eb145a2bf04569aa46709eb1a793

SHA512
885655c06fbe340039171a6a9a42e5599f0a13069a2c9a5425f085b52ad1d0c90c74664c2317e03205dae54335d1a60b16998dd5bbe9d90ebce9966d9b510249

Download Submit
memory/3916-0-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/3916-1-0x0000000001B90000-0x0000000001CA2000-memory.dmp

Filesize
1.1MB

Download
memory/3916-2-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/3916-13-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/4564-14-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/4564-16-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/4564-15-0x0000000001870000-0x0000000001982000-memory.dmp

Filesize
1.1MB

Download
memory/4564-31-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download