afd3d0d41f271c02768a1951125ffc3c20697b37d8f51df68ffb6ec1150b2a18

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11-08-2024 13:58

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General

Target

8aa1f12ac0783427961326b079ff02e2_JaffaCakes118.exe
Size

39KB
MD5

8aa1f12ac0783427961326b079ff02e2
SHA1

cc07ae1767bb4416801c4f3b5da6783acf35e770
SHA256

afd3d0d41f271c02768a1951125ffc3c20697b37d8f51df68ffb6ec1150b2a18
SHA512

8d22292273a87829a48bad851f7b74e815047a373209c38edb5a4d35a1c8739ebd49228d9772a1da3557268fbbf9ce3e0b8b9d2f5d1b1dbba187d4b6294c68a1
SSDEEP

768:+BEnc0StNpzCCRQs1WmRg8sWTsHixM+/b5GlZxW94w5:kEnc0StTCUV1WmRgvT+/b5oYT

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\braviax = "C:\\Windows\\system32\\braviax.exe"	8aa1f12ac0783427961326b079ff02e2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\braviax = "C:\\Windows\\system32\\braviax.exe"	8aa1f12ac0783427961326b079ff02e2_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\braviax.exe	8aa1f12ac0783427961326b079ff02e2_JaffaCakes118.exe

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	8aa1f12ac0783427961326b079ff02e2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 2444	2416	8aa1f12ac0783427961326b079ff02e2_JaffaCakes118.exe	30
PID 2416 wrote to memory of 2444	2416	8aa1f12ac0783427961326b079ff02e2_JaffaCakes118.exe	30
PID 2416 wrote to memory of 2444	2416	8aa1f12ac0783427961326b079ff02e2_JaffaCakes118.exe	30
PID 2416 wrote to memory of 2444	2416	8aa1f12ac0783427961326b079ff02e2_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\8aa1f12ac0783427961326b079ff02e2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8aa1f12ac0783427961326b079ff02e2_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\delself.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

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\delself.bat

Filesize
230B

MD5
ac3dc0e5bed78a6aadfce91f4fdc3d78

SHA1
219c89480315ea4d9b4ac865071ea58e7a2f02a2

SHA256
ee56bb6ebf18e9e349a653bdef5e394822f08637e0dc483a2cac49b070f1e3e2

SHA512
55f1ad6a93a32548d1ffed95a2bf2fee9e04e6467ec785870597a87ca5625176acdfea81fe268afd0093c1d76c55a3cdec37aad67a186b2864eef2b7401311cc

Download Submit
memory/2416-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2416-3-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2416-2-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2416-13-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads