12ff53a12e370aa39731b6c4ea18557f4d7ddf7584eb6b34c88ed245600beeeb

Analysis

max time kernel
7s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22-08-2024 10:54

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General

Target

b75c6f4e544afaa44d511c9e37efab81_JaffaCakes118.exe
Size

702KB
MD5

b75c6f4e544afaa44d511c9e37efab81
SHA1

e7e47aad999e4c1b1af4fc113082d514e84aadf4
SHA256

12ff53a12e370aa39731b6c4ea18557f4d7ddf7584eb6b34c88ed245600beeeb
SHA512

d3a908f5c011493e3b87dbe8b38a0a10bcf917feb1a684a8bef9358af536e3693478100ec0188c064b0a44230e0be2a5bf3e59bfbef42c0b62e1087b33fd4496
SSDEEP

12288:2mexve0N2txy3uf9ylYkiGWQQ28LQiVH2F3Z4mxxFzjZCIPZitNSpH3fq:2JIxy+EekiX2biZ2QmXRNPPZIS53fq

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1276	SERVER~1.EXE

Loads dropped DLL 3 IoCs

pid	Process
2608	b75c6f4e544afaa44d511c9e37efab81_JaffaCakes118.exe
2608	b75c6f4e544afaa44d511c9e37efab81_JaffaCakes118.exe
1276	SERVER~1.EXE

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	b75c6f4e544afaa44d511c9e37efab81_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	b75c6f4e544afaa44d511c9e37efab81_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SERVER~1.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2608 wrote to memory of 1276	2608	b75c6f4e544afaa44d511c9e37efab81_JaffaCakes118.exe	31
PID 2608 wrote to memory of 1276	2608	b75c6f4e544afaa44d511c9e37efab81_JaffaCakes118.exe	31
PID 2608 wrote to memory of 1276	2608	b75c6f4e544afaa44d511c9e37efab81_JaffaCakes118.exe	31
PID 2608 wrote to memory of 1276	2608	b75c6f4e544afaa44d511c9e37efab81_JaffaCakes118.exe	31
PID 2608 wrote to memory of 1276	2608	b75c6f4e544afaa44d511c9e37efab81_JaffaCakes118.exe	31
PID 2608 wrote to memory of 1276	2608	b75c6f4e544afaa44d511c9e37efab81_JaffaCakes118.exe	31
PID 2608 wrote to memory of 1276	2608	b75c6f4e544afaa44d511c9e37efab81_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\b75c6f4e544afaa44d511c9e37efab81_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b75c6f4e544afaa44d511c9e37efab81_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SERVER~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SERVER~1.EXE
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1276

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 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\IXP000.TMP\SERVER~1.EXE

Filesize
343KB

MD5
49d2063c9ee556466cb06878149bf54d

SHA1
513de252457743340bb94867fad6571f23f6b2d6

SHA256
ee9f51bb9130276beb27829ad8f7ae3f1e85e76100fbbcc6f5ce4400fe6006d4

SHA512
824572ed13d02db79063fd7acca3525fc38232425b4f49fea21c0d94ed4eb69ba78c12816d6489d9062a41ef874f8a49edfd3c571d6833db25d40d32d2083b5a

Download Submit
memory/1276-17-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2608-0-0x0000000001000000-0x00000000010BD000-memory.dmp

Filesize
756KB

Download
memory/2608-1-0x0000000001069000-0x000000000106A000-memory.dmp

Filesize
4KB

Download
memory/2608-2-0x0000000001000000-0x00000000010BD000-memory.dmp

Filesize
756KB

Download
memory/2608-3-0x0000000001000000-0x00000000010BD000-memory.dmp

Filesize
756KB

Download
memory/2608-6-0x0000000001000000-0x00000000010BD000-memory.dmp

Filesize
756KB

Download
memory/2608-13-0x0000000003860000-0x0000000003925000-memory.dmp

Filesize
788KB

Download
memory/2608-18-0x0000000000370000-0x000000000042D000-memory.dmp

Filesize
756KB

Download
memory/2608-19-0x0000000001069000-0x000000000106A000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads