98fed7a52681d7f01f2543f5565f41720f740f9683f606aa0bfea11ebf0e9ff3

Analysis

max time kernel
140s
max time network
29s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 15:09

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General

Target

3ab05c869602964e06b20a94b7a20657_JaffaCakes118.exe
Size

847KB
MD5

3ab05c869602964e06b20a94b7a20657
SHA1

d20d96cf7ae0672ad11f66fd866daf78250403c7
SHA256

98fed7a52681d7f01f2543f5565f41720f740f9683f606aa0bfea11ebf0e9ff3
SHA512

b1b341191047e39218c47adbde3d7d0daca29e51e9f00bb50c8e6dd75d7c1a87b9e1ae1b683b23a91acb1d83c36fe6e7e51af8c7ad2e5ff3b1224a80d9bb5ec8
SSDEEP

24576:iuTtyJCMhPvqlAiANeYyA4ueLmnf96cYhsNwVz5:LWqlXsQueM9y

Score

5^/10

discovery upx

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2660 set thread context of 2124	2660	3ab05c869602964e06b20a94b7a20657_JaffaCakes118.exe	29

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2124-5-0x0000000000400000-0x0000000000543000-memory.dmp	upx
behavioral1/memory/2124-8-0x0000000000400000-0x0000000000543000-memory.dmp	upx
behavioral1/memory/2124-9-0x0000000000400000-0x0000000000543000-memory.dmp	upx
behavioral1/memory/2124-7-0x0000000000400000-0x0000000000543000-memory.dmp	upx
behavioral1/memory/2124-10-0x0000000000400000-0x0000000000543000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	3ab05c869602964e06b20a94b7a20657_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3ab05c869602964e06b20a94b7a20657_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2124	3ab05c869602964e06b20a94b7a20657_JaffaCakes118.exe
2124	3ab05c869602964e06b20a94b7a20657_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2124	2660	3ab05c869602964e06b20a94b7a20657_JaffaCakes118.exe	29
PID 2660 wrote to memory of 2124	2660	3ab05c869602964e06b20a94b7a20657_JaffaCakes118.exe	29
PID 2660 wrote to memory of 2124	2660	3ab05c869602964e06b20a94b7a20657_JaffaCakes118.exe	29
PID 2660 wrote to memory of 2124	2660	3ab05c869602964e06b20a94b7a20657_JaffaCakes118.exe	29
PID 2660 wrote to memory of 2124	2660	3ab05c869602964e06b20a94b7a20657_JaffaCakes118.exe	29
PID 2660 wrote to memory of 2124	2660	3ab05c869602964e06b20a94b7a20657_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\3ab05c869602964e06b20a94b7a20657_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3ab05c869602964e06b20a94b7a20657_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Users\Admin\AppData\Local\Temp\3ab05c869602964e06b20a94b7a20657_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3ab05c869602964e06b20a94b7a20657_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2124-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2124-5-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/2124-8-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/2124-9-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/2124-7-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/2124-3-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download
memory/2124-10-0x0000000000400000-0x0000000000543000-memory.dmp

Filesize
1.3MB

Download