b1fb24e3c566427f0db98a56da92368168304a3ae1a388898c040f6618953f6f

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 21:02

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General

Target

d515fa84df1722876aa4a9d73fcbe642_JaffaCakes118.exe
Size

135KB
MD5

d515fa84df1722876aa4a9d73fcbe642
SHA1

50b31be86b86900d0e043223037f07c6779db799
SHA256

b1fb24e3c566427f0db98a56da92368168304a3ae1a388898c040f6618953f6f
SHA512

98ed8aaf10e8275518a342e321a21f7bdd70ba521b80debd62de814d109719dd6ad49d770493b367a5598109a75d7d76d52637696ae0765e4598b326c192975f
SSDEEP

3072:aIP7KyJDSznH9nP16SXf/3koWxTPEsvW7Y35v+bWuXYvAQ4Sy9Jmg:7j/Md5v/3WxTPrJv+iuI4QDGmg

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2716	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2744	exzil.exe

Loads dropped DLL 2 IoCs

pid	Process
2648	d515fa84df1722876aa4a9d73fcbe642_JaffaCakes118.exe
2648	d515fa84df1722876aa4a9d73fcbe642_JaffaCakes118.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\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\{68B4E0CD-5731-D5BA-3F63-1E62057A5140} = "C:\\Users\\Admin\\AppData\\Roaming\\Ebudco\\exzil.exe"	exzil.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d515fa84df1722876aa4a9d73fcbe642_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	exzil.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	d515fa84df1722876aa4a9d73fcbe642_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	exzil.exe

Suspicious behavior: EnumeratesProcesses 58 IoCs

pid	Process
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe
2744	exzil.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2648	d515fa84df1722876aa4a9d73fcbe642_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2744	2648	d515fa84df1722876aa4a9d73fcbe642_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2744	2648	d515fa84df1722876aa4a9d73fcbe642_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2744	2648	d515fa84df1722876aa4a9d73fcbe642_JaffaCakes118.exe	30
PID 2648 wrote to memory of 2744	2648	d515fa84df1722876aa4a9d73fcbe642_JaffaCakes118.exe	30
PID 2744 wrote to memory of 2660	2744	exzil.exe	31
PID 2744 wrote to memory of 2660	2744	exzil.exe	31
PID 2744 wrote to memory of 2660	2744	exzil.exe	31
PID 2744 wrote to memory of 2660	2744	exzil.exe	31
PID 2744 wrote to memory of 2660	2744	exzil.exe	31
PID 2744 wrote to memory of 2660	2744	exzil.exe	31
PID 2744 wrote to memory of 2660	2744	exzil.exe	31
PID 2744 wrote to memory of 2660	2744	exzil.exe	31
PID 2744 wrote to memory of 2660	2744	exzil.exe	31
PID 2744 wrote to memory of 2660	2744	exzil.exe	31
PID 2648 wrote to memory of 2716	2648	d515fa84df1722876aa4a9d73fcbe642_JaffaCakes118.exe	32
PID 2648 wrote to memory of 2716	2648	d515fa84df1722876aa4a9d73fcbe642_JaffaCakes118.exe	32
PID 2648 wrote to memory of 2716	2648	d515fa84df1722876aa4a9d73fcbe642_JaffaCakes118.exe	32
PID 2648 wrote to memory of 2716	2648	d515fa84df1722876aa4a9d73fcbe642_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\d515fa84df1722876aa4a9d73fcbe642_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d515fa84df1722876aa4a9d73fcbe642_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Users\Admin\AppData\Roaming\Ebudco\exzil.exe
  "C:\Users\Admin\AppData\Roaming\Ebudco\exzil.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    3⤵
    PID:2660
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpc25c6d20.bat"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2716

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

Query Registry

T1012

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

C:\Users\Admin\AppData\Local\Temp\tmpc25c6d20.bat

Filesize
271B

MD5
098a80b7a5aea2082d3233b3484268c7

SHA1
e5ced5dab4c5cf8e8ec589e29fe22db3c53069f2

SHA256
e36e978edf6adbb0f90b0aee8fdceae229a221a4581e42c23393477eed0deeea

SHA512
d72d2149224f512d4da557d5879e758ea3515827f044bcb482e5bf1044afb3c74eb6877d2f6107ff14201b884282bec2ba1176fa4b5988f0ef52f550d99812d4

Download Submit
\Users\Admin\AppData\Roaming\Ebudco\exzil.exe

Filesize
135KB

MD5
c7e85795b63613034ada02787b75d216

SHA1
6a6de04fd50ff0b4e2881b6be02acef8854fdbae

SHA256
90a57e1293665c27d4972edfd62e07d234f01a62f90e6ed8dcdea7fc642c805c

SHA512
085a99ff8054b3d4fe85fc7af5c9720d979560dfbb5bc8874f2237ed295f023034709d14dd58d4e8e22c3e5d5dab455ee4baf42a1782b9eae8a1ff3ab814a03a

Download Submit
memory/2648-0-0x0000000002230000-0x0000000002252000-memory.dmp

Filesize
136KB

Download
memory/2648-1-0x00000000021D0000-0x00000000021E4000-memory.dmp

Filesize
80KB

Download
memory/2648-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2648-3-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2648-24-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2648-23-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2660-18-0x0000000000060000-0x0000000000082000-memory.dmp

Filesize
136KB

Download
memory/2660-17-0x0000000000060000-0x0000000000082000-memory.dmp

Filesize
136KB

Download
memory/2660-19-0x0000000000060000-0x0000000000082000-memory.dmp

Filesize
136KB

Download
memory/2660-16-0x0000000000060000-0x0000000000082000-memory.dmp

Filesize
136KB

Download
memory/2660-20-0x0000000000060000-0x0000000000082000-memory.dmp

Filesize
136KB

Download
memory/2660-21-0x0000000000060000-0x0000000000082000-memory.dmp

Filesize
136KB

Download
memory/2744-15-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2744-13-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2744-26-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2744-32-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download