d79d1f8ab4dab3eb38c2bbbac459bc3f5e8fbc46d2e5db174fe9765f4f2a1b96

Analysis

max time kernel
133s
max time network
124s
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 08:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a1ecd70ee292cd3eb14d1bb259ecaf26_JaffaCakes118.exe
Size

23KB
MD5

a1ecd70ee292cd3eb14d1bb259ecaf26
SHA1

2fe62237334eea27859c7fe566f414e820ce1379
SHA256

d79d1f8ab4dab3eb38c2bbbac459bc3f5e8fbc46d2e5db174fe9765f4f2a1b96
SHA512

1e408b8fdbc5058e25fbe3ee552520945b17a460040e728bd5370bd93eace4b10f9f799842ad353fa61bc1418bc36c37bc2c2ccb819650cf8fefcf4ac159a752
SSDEEP

384:u5kEtN86KDQW/feSQ1bNcegN/BSOCh46D226WPZ/tg7dn9Kk5xbCsSktzCBogb5s:utk0UN/BL6NBu7d9diC9DF

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3892	cmd.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4656-0-0x0000000000400000-0x000000000040F000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4656 set thread context of 3892	4656	a1ecd70ee292cd3eb14d1bb259ecaf26_JaffaCakes118.exe	98

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	a1ecd70ee292cd3eb14d1bb259ecaf26_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4656	a1ecd70ee292cd3eb14d1bb259ecaf26_JaffaCakes118.exe
4656	a1ecd70ee292cd3eb14d1bb259ecaf26_JaffaCakes118.exe
4656	a1ecd70ee292cd3eb14d1bb259ecaf26_JaffaCakes118.exe
4656	a1ecd70ee292cd3eb14d1bb259ecaf26_JaffaCakes118.exe
4656	a1ecd70ee292cd3eb14d1bb259ecaf26_JaffaCakes118.exe
4656	a1ecd70ee292cd3eb14d1bb259ecaf26_JaffaCakes118.exe
4656	a1ecd70ee292cd3eb14d1bb259ecaf26_JaffaCakes118.exe
4656	a1ecd70ee292cd3eb14d1bb259ecaf26_JaffaCakes118.exe
4656	a1ecd70ee292cd3eb14d1bb259ecaf26_JaffaCakes118.exe
4656	a1ecd70ee292cd3eb14d1bb259ecaf26_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4656	a1ecd70ee292cd3eb14d1bb259ecaf26_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 3892	4656	a1ecd70ee292cd3eb14d1bb259ecaf26_JaffaCakes118.exe	98
PID 4656 wrote to memory of 3892	4656	a1ecd70ee292cd3eb14d1bb259ecaf26_JaffaCakes118.exe	98
PID 4656 wrote to memory of 3892	4656	a1ecd70ee292cd3eb14d1bb259ecaf26_JaffaCakes118.exe	98
PID 4656 wrote to memory of 3892	4656	a1ecd70ee292cd3eb14d1bb259ecaf26_JaffaCakes118.exe	98

C:\Users\Admin\AppData\Local\Temp\a1ecd70ee292cd3eb14d1bb259ecaf26_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a1ecd70ee292cd3eb14d1bb259ecaf26_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4656
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe"
  2⤵
  - Deletes itself
  PID:3892

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

Loading Replay Monitor...

Downloads

memory/4656-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4656-1-0x0000000002340000-0x0000000002744000-memory.dmp

Filesize
4.0MB

Download
memory/4656-2-0x0000000000401000-0x0000000000403000-memory.dmp

Filesize
8KB

Download
memory/4656-3-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4656-4-0x0000000002340000-0x0000000002744000-memory.dmp

Filesize
4.0MB

Download
memory/4656-6-0x0000000000401000-0x0000000000403000-memory.dmp

Filesize
8KB

Download