fcd17aca9b9012d7dfa244459f648c1c2abb804af855bb9f7227598f6992b4ae

Analysis

max time kernel
95s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2024 13:34

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General

Target

cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe
Size

2.9MB
MD5

cd46199b4207d5b74af1113af0d8137f
SHA1

ba360315b70d581659341bbe04ca6c68c7b781a3
SHA256

fcd17aca9b9012d7dfa244459f648c1c2abb804af855bb9f7227598f6992b4ae
SHA512

1fed841b01bd04a8620faa351e2772a0fca84e55bb9529c7fcc1415f188ddeeec65d14fe1d8e2ed189f0e1bb09c8699af6fcebf41c113cf1af6c37e539314819
SSDEEP

49152:6ueHHM0xU2dACqa+Ny4EcEy/bXisjP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:6ueHnICqty4OSbXXgg3gnl/IVUs1jePs

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5064	cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
5064	cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2288-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x000a000000023c4f-11.dat	upx
behavioral2/memory/5064-12-0x0000000000400000-0x00000000008EF000-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	cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2288	cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2288	cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe
5064	cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 5064	2288	cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe	82
PID 2288 wrote to memory of 5064	2288	cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe	82
PID 2288 wrote to memory of 5064	2288	cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Users\Admin\AppData\Local\Temp\cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:5064

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

C:\Users\Admin\AppData\Local\Temp\cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe

Filesize
2.9MB

MD5
77595e0865751050143e529ee37f85b7

SHA1
b6866948096c270753357e6a814c1a8e9827841e

SHA256
19bf68e098c9c5ad00d4a5da19f5f6b993e6e368c6afe6d6827aa01db3c72bc8

SHA512
f5d686316add8337de899142c7c0ea72aaa35c604c54ac171611dca82809f0b06aeb489b5eb11b488e53209100e8f2e723643156fec83032a662138776baae57

Download Submit
memory/2288-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2288-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/2288-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2288-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/5064-12-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/5064-15-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/5064-20-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/5064-26-0x0000000004610000-0x000000000483A000-memory.dmp

Filesize
2.2MB

Download
memory/5064-14-0x0000000001D10000-0x0000000001E43000-memory.dmp

Filesize
1.2MB

Download
memory/5064-33-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download