6ec7ad3bed0e66d831415466fb2e1009ce2a3b1dc8ed074338be62adce8b4a27

Analysis

max time kernel
117s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 14:55

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General

Target

a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe
Size

56KB
MD5

a2fcc281b7c49d9f59f68686278402f5
SHA1

9b4598b555731af8d2036334f49056569f3b3ba4
SHA256

6ec7ad3bed0e66d831415466fb2e1009ce2a3b1dc8ed074338be62adce8b4a27
SHA512

a91df35e126c247a743d1d05a457f83c8af522d41129a336f846b98eba7a0a3bbfff29727b4f7e3b31cc30def6b169deff6c516d52d1046a9dce9f0d00310fd0
SSDEEP

1536:5VKRVLDrW1iW6HIgBTyri7skCky8XSQx4X2Kiw:5VKRVrU6HCccky8vx4XNiw

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4664	a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4664	a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/832-0-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral2/files/0x000a0000000234d2-11.dat	upx
behavioral2/memory/4664-12-0x0000000000400000-0x000000000043A000-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	a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
832	a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
832	a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe
4664	a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 832 wrote to memory of 4664	832	a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe	84
PID 832 wrote to memory of 4664	832	a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe	84
PID 832 wrote to memory of 4664	832	a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:832
- C:\Users\Admin\AppData\Local\Temp\a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:4664

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\a2fcc281b7c49d9f59f68686278402f5_JaffaCakes118.exe

Filesize
56KB

MD5
132768b91fe8148bdedec966df0e6aa8

SHA1
7e0718ac7087dae7f77c13d6151c6d37b160457d

SHA256
e0a546a80e3051ca5fe6b52712e7ed72756ffc9224396d4b8cd7f3558b7b186f

SHA512
c3a9d87896fa120f2975982892f4de95b19b4dbf0e93bc68703c8bc413bcc8ecb7cd99582a2494dd7ab57104daf28c98323a453aa1c248e1d844b043bd06f3f3

Download Submit
memory/832-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/832-1-0x00000000001B0000-0x00000000001BE000-memory.dmp

Filesize
56KB

Download
memory/832-2-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/832-13-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4664-12-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4664-14-0x0000000000190000-0x000000000019E000-memory.dmp

Filesize
56KB

Download
memory/4664-15-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4664-25-0x00000000015B0000-0x00000000015CB000-memory.dmp

Filesize
108KB

Download
memory/4664-20-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4664-26-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download