44ef51299276e3ebd25cdb7f7373a0a80d6196f0ff2e4d37ae08fbe8b4bacee0

General

Target

3cab479097d53b97231bc3af9048faea_JaffaCakes118.exe
Size

948KB
MD5

3cab479097d53b97231bc3af9048faea
SHA1

09835c19d6cbd6c7d72c75733d4549a49c7dfe3b
SHA256

44ef51299276e3ebd25cdb7f7373a0a80d6196f0ff2e4d37ae08fbe8b4bacee0
SHA512

e2a6ac969d20adb545df6f18d7f7114883976c292010e1246373841d22232fb663770ad732de81666f8110ef81aa1a00e2afeb7584fc517fe37b2c0e5cb2ba46
SSDEEP

24576:pJ1cvsvm+SPguSEuzmfKCK6dGdFcIm5iPY:Ql4uSEmHWdGdFJqaY

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2860	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2856	519177.exe

Loads dropped DLL 3 IoCs

pid	Process
2860	cmd.exe
2856	519177.exe
2856	519177.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000a00000001202e-27.dat	upx
behavioral1/memory/2856-24-0x0000000001000000-0x0000000001583000-memory.dmp	upx
behavioral1/memory/2860-23-0x0000000002850000-0x0000000002DD3000-memory.dmp	upx
behavioral1/memory/2260-2-0x0000000001000000-0x0000000001583000-memory.dmp	upx

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-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\3cab479097d53b97231bc3af9048faea_JaffaCakes118 = "\"C:\\Users\\Admin\\AppData\\Local\\519177.exe\" 0 28 "	3cab479097d53b97231bc3af9048faea_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\519177 = "\"C:\\Users\\Admin\\AppData\\Local\\519177.exe\" 0 35 "	519177.exe

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

System Information Discovery
T1082

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2484	reg.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2856	519177.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
2856	519177.exe
2856	519177.exe
2856	519177.exe
2856	519177.exe
2856	519177.exe
2856	519177.exe
2856	519177.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
2856	519177.exe
2856	519177.exe
2856	519177.exe
2856	519177.exe
2856	519177.exe
2856	519177.exe
2856	519177.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2860	2260	3cab479097d53b97231bc3af9048faea_JaffaCakes118.exe	30
PID 2260 wrote to memory of 2860	2260	3cab479097d53b97231bc3af9048faea_JaffaCakes118.exe	30
PID 2260 wrote to memory of 2860	2260	3cab479097d53b97231bc3af9048faea_JaffaCakes118.exe	30
PID 2260 wrote to memory of 2860	2260	3cab479097d53b97231bc3af9048faea_JaffaCakes118.exe	30
PID 2860 wrote to memory of 2484	2860	cmd.exe	32
PID 2860 wrote to memory of 2484	2860	cmd.exe	32
PID 2860 wrote to memory of 2484	2860	cmd.exe	32
PID 2860 wrote to memory of 2484	2860	cmd.exe	32
PID 2860 wrote to memory of 2856	2860	cmd.exe	33
PID 2860 wrote to memory of 2856	2860	cmd.exe	33
PID 2860 wrote to memory of 2856	2860	cmd.exe	33
PID 2860 wrote to memory of 2856	2860	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\3cab479097d53b97231bc3af9048faea_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3cab479097d53b97231bc3af9048faea_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\66049007.bat" "
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2860
- - C:\Windows\SysWOW64\reg.exe
    reg delete HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce /v 3cab479097d53b97231bc3af9048faea_JaffaCakes118 /f
    3⤵
    - Modifies registry key
    PID:2484
- - C:\Users\Admin\AppData\Local\519177.exe
    C:\Users\Admin\AppData\Local\519177.exe -i
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\66049007.bat

Filesize
438B

MD5
60272293eadd601a38ccea3112079f03

SHA1
050a7dca0282d42d758c58637436268182da7f87

SHA256
425328486a5aba4ae3f03ad47cf71fb2bfcbf2c26c0ea4f228f9c5416d54a7f0

SHA512
b861d462c24c99fa470dcf199a15e3ab06dbf4dd0b98870e098887d26aa8ce1b93408dfeab87ae99464654c7e417dd99841db68e43f41a8160a961a7fe956a3b

Download Submit
\Users\Admin\AppData\Local\519177.exe

Filesize
948KB

MD5
3cab479097d53b97231bc3af9048faea

SHA1
09835c19d6cbd6c7d72c75733d4549a49c7dfe3b

SHA256
44ef51299276e3ebd25cdb7f7373a0a80d6196f0ff2e4d37ae08fbe8b4bacee0

SHA512
e2a6ac969d20adb545df6f18d7f7114883976c292010e1246373841d22232fb663770ad732de81666f8110ef81aa1a00e2afeb7584fc517fe37b2c0e5cb2ba46

Download Submit
memory/2260-4-0x0000000001000000-0x0000000001583000-memory.dmp

Filesize
5.5MB

Download
memory/2260-2-0x0000000001000000-0x0000000001583000-memory.dmp

Filesize
5.5MB

Download
memory/2260-18-0x0000000003960000-0x0000000003EE3000-memory.dmp

Filesize
5.5MB

Download
memory/2260-0-0x0000000000640000-0x0000000000A71000-memory.dmp

Filesize
4.2MB

Download
memory/2260-1-0x0000000001000000-0x0000000001583000-memory.dmp

Filesize
5.5MB

Download
memory/2260-17-0x0000000001000000-0x0000000001583000-memory.dmp

Filesize
5.5MB

Download
memory/2260-16-0x000000000142E000-0x0000000001431000-memory.dmp

Filesize
12KB

Download
memory/2260-5-0x0000000001000000-0x0000000001583000-memory.dmp

Filesize
5.5MB

Download
memory/2260-3-0x000000000142E000-0x0000000001431000-memory.dmp

Filesize
12KB

Download
memory/2856-42-0x0000000001000000-0x0000000001583000-memory.dmp

Filesize
5.5MB

Download
memory/2856-41-0x0000000001000000-0x0000000001583000-memory.dmp

Filesize
5.5MB

Download
memory/2856-26-0x0000000001000000-0x0000000001583000-memory.dmp

Filesize
5.5MB

Download
memory/2856-24-0x0000000001000000-0x0000000001583000-memory.dmp

Filesize
5.5MB

Download
memory/2856-28-0x0000000003690000-0x0000000003C13000-memory.dmp

Filesize
5.5MB

Download
memory/2856-49-0x0000000001000000-0x0000000001583000-memory.dmp

Filesize
5.5MB

Download
memory/2856-33-0x0000000001000000-0x0000000001583000-memory.dmp

Filesize
5.5MB

Download
memory/2856-34-0x0000000001000000-0x0000000001583000-memory.dmp

Filesize
5.5MB

Download
memory/2856-35-0x0000000003690000-0x0000000003C13000-memory.dmp

Filesize
5.5MB

Download
memory/2856-37-0x0000000000AA0000-0x0000000000AB0000-memory.dmp

Filesize
64KB

Download
memory/2856-36-0x0000000001000000-0x0000000001583000-memory.dmp

Filesize
5.5MB

Download
memory/2856-39-0x0000000001000000-0x0000000001583000-memory.dmp

Filesize
5.5MB

Download
memory/2856-40-0x0000000001000000-0x0000000001583000-memory.dmp

Filesize
5.5MB

Download
memory/2856-32-0x0000000001000000-0x0000000001583000-memory.dmp

Filesize
5.5MB

Download
memory/2856-31-0x0000000000AA0000-0x0000000000AB0000-memory.dmp

Filesize
64KB

Download
memory/2856-43-0x0000000001000000-0x0000000001583000-memory.dmp

Filesize
5.5MB

Download
memory/2856-47-0x0000000001000000-0x0000000001583000-memory.dmp

Filesize
5.5MB

Download
memory/2856-48-0x0000000001000000-0x0000000001583000-memory.dmp

Filesize
5.5MB

Download
memory/2860-23-0x0000000002850000-0x0000000002DD3000-memory.dmp

Filesize
5.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads