98c3fbc5dcc2af30bd55461d814af8ae8f8a8b4004947fa30ec32c4fd757f6a8

General

Target

ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe
Size

332KB
MD5

ec000c3ea2d185058380c6d9e4b3fdeb
SHA1

87e4a084f5fba422aa333852f505ad9935f8a93a
SHA256

98c3fbc5dcc2af30bd55461d814af8ae8f8a8b4004947fa30ec32c4fd757f6a8
SHA512

d15c6b29a4a2512843c744977f6ccdda882bc97622cdd99331147392f0b2426c16eb84473e6d439cfdbb00365fb0d9851f45dae3d1533e5d906eb39d95fa8145
SSDEEP

6144:GOx7LCSMFgLCeHUlOzO3HaFeA9wV4eSEMgf/xig7kZ0TQSdQTC8aZ:BExgLkloadWwVYvg7vcuQ1

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2092	iFdOn01804.exe

Executes dropped EXE 1 IoCs

pid	Process
2092	iFdOn01804.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3928-3-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral2/memory/2092-14-0x0000000000400000-0x00000000005B1000-memory.dmp	upx
behavioral2/memory/2092-15-0x0000000000400000-0x00000000005B1000-memory.dmp	upx
behavioral2/memory/3928-18-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral2/memory/3928-19-0x0000000000400000-0x00000000005B1000-memory.dmp	upx
behavioral2/memory/2092-20-0x0000000000400000-0x00000000005B1000-memory.dmp	upx
behavioral2/memory/3928-23-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral2/memory/3928-22-0x0000000000400000-0x00000000005B1000-memory.dmp	upx
behavioral2/memory/2092-29-0x0000000000400000-0x00000000005B1000-memory.dmp	upx

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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\iFdOn01804 = "C:\\ProgramData\\iFdOn01804\\iFdOn01804.exe"	iFdOn01804.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	ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iFdOn01804.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3928	ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe
3928	ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe
3928	ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe
3928	ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe
2092	iFdOn01804.exe
2092	iFdOn01804.exe
2092	iFdOn01804.exe
2092	iFdOn01804.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3928	ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe
Token: SeDebugPrivilege	2092	iFdOn01804.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2092	iFdOn01804.exe
2092	iFdOn01804.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2092	iFdOn01804.exe
2092	iFdOn01804.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2092	iFdOn01804.exe
2092	iFdOn01804.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3928 wrote to memory of 2092	3928	ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe	82
PID 3928 wrote to memory of 2092	3928	ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe	82
PID 3928 wrote to memory of 2092	3928	ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3928
- C:\ProgramData\iFdOn01804\iFdOn01804.exe
  "C:\ProgramData\iFdOn01804\iFdOn01804.exe" "C:\Users\Admin\AppData\Local\Temp\ec000c3ea2d185058380c6d9e4b3fdeb_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2092

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

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\iFdOn01804\iFdOn01804.exe

Filesize
332KB

MD5
6e6de0957af5cf262f102cb7ac812e15

SHA1
541a14979276bf9ea964a3b5d7468e905f871838

SHA256
9c2155563a8bb6c737cc17698bcf5eedcc383999751a204463a2b935668f1b50

SHA512
dec3715f07a9c9a1483b788e66b804ac161da991c44ebf55287aa271cd2c7add18a316e88fa1c4cc5ec57d88284c74bf1fede5967db4bf214d3e4b25fa03c14e

Download Submit
memory/2092-15-0x0000000000400000-0x00000000005B1000-memory.dmp

Filesize
1.7MB

Download
memory/2092-29-0x0000000000400000-0x00000000005B1000-memory.dmp

Filesize
1.7MB

Download
memory/2092-20-0x0000000000400000-0x00000000005B1000-memory.dmp

Filesize
1.7MB

Download
memory/2092-12-0x0000000000400000-0x00000000005B1000-memory.dmp

Filesize
1.7MB

Download
memory/2092-14-0x0000000000400000-0x00000000005B1000-memory.dmp

Filesize
1.7MB

Download
memory/2092-13-0x0000000000400000-0x00000000005B1000-memory.dmp

Filesize
1.7MB

Download
memory/3928-3-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3928-0-0x0000000000400000-0x00000000005B1000-memory.dmp

Filesize
1.7MB

Download
memory/3928-18-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3928-19-0x0000000000400000-0x00000000005B1000-memory.dmp

Filesize
1.7MB

Download
memory/3928-2-0x0000000002310000-0x000000000235D000-memory.dmp

Filesize
308KB

Download
memory/3928-23-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3928-22-0x0000000000400000-0x00000000005B1000-memory.dmp

Filesize
1.7MB

Download
memory/3928-1-0x0000000000400000-0x00000000005B1000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads