5627563a1b23a84981161e0ae6c5f781b9378b77d1a3da93ecab055235aebdb6

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 15:09

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General

Target

3ab098652620801b8a4e34566178b43c_JaffaCakes118.exe
Size

563KB
MD5

3ab098652620801b8a4e34566178b43c
SHA1

a37889824aa69cda45d2effddc109cfc23965ef8
SHA256

5627563a1b23a84981161e0ae6c5f781b9378b77d1a3da93ecab055235aebdb6
SHA512

bd0e01634fac2dc5e6b392480d3326b4178da23e8acc8155f9f73cc61f232ae9096abf9580a6e05a5e8d1063da0a5a45c34fd22da0a64897dbb25dae28006ef0
SSDEEP

12288:rBAsu/1OsCzbT7YebtN2rMFpouF0/De0:UMzEgNPFpoz/x

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1724	several.exe

Loads dropped DLL 2 IoCs

pid	Process
2484	3ab098652620801b8a4e34566178b43c_JaffaCakes118.exe
2484	3ab098652620801b8a4e34566178b43c_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2484-0-0x0000000000400000-0x0000000000581000-memory.dmp	upx
behavioral1/files/0x000700000001925c-2.dat	upx
behavioral1/memory/1724-10-0x0000000000400000-0x0000000000581000-memory.dmp	upx
behavioral1/memory/2484-11-0x0000000000400000-0x0000000000581000-memory.dmp	upx
behavioral1/memory/1724-12-0x0000000000400000-0x0000000000581000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Reference\several.exe	3ab098652620801b8a4e34566178b43c_JaffaCakes118.exe

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	several.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3ab098652620801b8a4e34566178b43c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2484	3ab098652620801b8a4e34566178b43c_JaffaCakes118.exe
2484	3ab098652620801b8a4e34566178b43c_JaffaCakes118.exe
2484	3ab098652620801b8a4e34566178b43c_JaffaCakes118.exe
2484	3ab098652620801b8a4e34566178b43c_JaffaCakes118.exe
1724	several.exe
1724	several.exe
1724	several.exe
1724	several.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 1724	2484	3ab098652620801b8a4e34566178b43c_JaffaCakes118.exe	31
PID 2484 wrote to memory of 1724	2484	3ab098652620801b8a4e34566178b43c_JaffaCakes118.exe	31
PID 2484 wrote to memory of 1724	2484	3ab098652620801b8a4e34566178b43c_JaffaCakes118.exe	31
PID 2484 wrote to memory of 1724	2484	3ab098652620801b8a4e34566178b43c_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\3ab098652620801b8a4e34566178b43c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3ab098652620801b8a4e34566178b43c_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Program Files\Reference\several.exe
  "C:\Program Files\Reference\several.exe" "33201"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1724

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

\Program Files\Reference\several.exe

Filesize
563KB

MD5
9833add953c408361d95ef276fe27e1f

SHA1
eac9af7806d12e5681e5b635ff9f918bc46b3594

SHA256
65d8566d7ffeaf6a5085dd390991636bd0f8c8fdbd1881a988211dd06379428f

SHA512
3f3df110a154749e0ca3e905cf14ffe6180d50a245c65ba6e6afba842b9c4faae0485c813e72012716d013c9a83b1fb338d69997516f2d20ae21400767fb07c9

Download Submit
memory/1724-10-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/1724-12-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/2484-0-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/2484-8-0x00000000029B0000-0x0000000002B31000-memory.dmp

Filesize
1.5MB

Download
memory/2484-11-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download