99ccb9c556b587defce86ac1520075fa49ab92aa11c6fdd9c1dd15f028a879c5

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 22:01

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General

Target

0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe
Size

2.9MB
MD5

0c9fbb7d494cb3ae961d5e095877a63e
SHA1

7fc64bbae3427d1f60bf4e60cb5392f6a2b0aa3d
SHA256

99ccb9c556b587defce86ac1520075fa49ab92aa11c6fdd9c1dd15f028a879c5
SHA512

204ffafeceb5518566ae32629061c21bf2ca14b19adbdd46ad80f87e6b6d4c7537f529ca4f2b6b89bb5701b270cf68b4a6a7a20cc044727dc762b14c81ac70a4
SSDEEP

49152:wJ/eVUEgOFhWFCKa9+Pm+IRdTI7Qj4YzyZzN74NH5HUyNRcUsCVOzetdZJ:wqUEg+QrS8mFRdTL0YQz4HBUCczzM3

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2208	0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2208	0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2432	0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2432-4-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/memory/2208-15-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x000900000001225f-14.dat	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	0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2432	0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2432	0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe
2208	0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 2208	2432	0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe	30
PID 2432 wrote to memory of 2208	2432	0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe	30
PID 2432 wrote to memory of 2208	2432	0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe	30
PID 2432 wrote to memory of 2208	2432	0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Users\Admin\AppData\Local\Temp\0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2208

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\0c9fbb7d494cb3ae961d5e095877a63e_JaffaCakes118.exe

Filesize
2.9MB

MD5
76749dc2f0da55c6bcec0cdb07ebc2ed

SHA1
4dfde3b130dd434dffa36a3e15eb0072215f5f86

SHA256
d118444007ba942365067c63217752ad243b14acdafab74dcd97f5eeec28e877

SHA512
19c51bc7885c3041a299f64655d843179c84abc7c755e859a1c54a364c2c4f8f0f50adccffd887875383d41960cee42d33825ef450713bd3ba1db26a5b3042c7

Download Submit
memory/2208-15-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2208-20-0x0000000000130000-0x0000000000263000-memory.dmp

Filesize
1.2MB

Download
memory/2208-22-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2208-16-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2208-28-0x0000000003400000-0x000000000362A000-memory.dmp

Filesize
2.2MB

Download
memory/2208-45-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2432-4-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2432-7-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2432-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2432-1-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download