9ce32a37862f7a4f1f6f4edd0070fdabe21ea81e1cbfa70179d8c360b80764bd

General

Target

11d651ff496bcf55c0fa6700810996a5_JaffaCakes118.exe
Size

313KB
MD5

11d651ff496bcf55c0fa6700810996a5
SHA1

e08e21f3e21c490e7b2037c7a8976b0535d4e3ce
SHA256

9ce32a37862f7a4f1f6f4edd0070fdabe21ea81e1cbfa70179d8c360b80764bd
SHA512

26fdef18fe7e6fba901fbff4f9d7dddc9ffc81808b33c170b703d26c807c73ea64318eaf1217c18d2c94371ffd9a4888eabb118f7b6ec7f9807279331d3f4d66
SSDEEP

6144:L55K14o/r+O7+1RKXrHJk5UXkalaqq8+8gXmgGVyuD1G0IUJmqHafm:LrK/S/2XrHJmR8NgGouRNBsqHem

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3224	bNkMoOg06504.exe

Executes dropped EXE 1 IoCs

pid	Process
3224	bNkMoOg06504.exe

Loads dropped DLL 2 IoCs

pid	Process
2112	11d651ff496bcf55c0fa6700810996a5_JaffaCakes118.exe
2112	11d651ff496bcf55c0fa6700810996a5_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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\bNkMoOg06504 = "C:\\ProgramData\\bNkMoOg06504\\bNkMoOg06504.exe"	bNkMoOg06504.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2112-3-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2112-1-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2112-5-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/3224-25-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2112-24-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/3224-29-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/3224-30-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/3224-40-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2112-42-0x0000000000400000-0x00000000004B2000-memory.dmp	upx

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	11d651ff496bcf55c0fa6700810996a5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bNkMoOg06504.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main	bNkMoOg06504.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2112	11d651ff496bcf55c0fa6700810996a5_JaffaCakes118.exe
Token: SeDebugPrivilege	3224	bNkMoOg06504.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3224	bNkMoOg06504.exe
3224	bNkMoOg06504.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3224	bNkMoOg06504.exe
3224	bNkMoOg06504.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3224	bNkMoOg06504.exe
3224	bNkMoOg06504.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 3224	2112	11d651ff496bcf55c0fa6700810996a5_JaffaCakes118.exe	31
PID 2112 wrote to memory of 3224	2112	11d651ff496bcf55c0fa6700810996a5_JaffaCakes118.exe	31
PID 2112 wrote to memory of 3224	2112	11d651ff496bcf55c0fa6700810996a5_JaffaCakes118.exe	31
PID 2112 wrote to memory of 3224	2112	11d651ff496bcf55c0fa6700810996a5_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\11d651ff496bcf55c0fa6700810996a5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\11d651ff496bcf55c0fa6700810996a5_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2112
- C:\ProgramData\bNkMoOg06504\bNkMoOg06504.exe
  "C:\ProgramData\bNkMoOg06504\bNkMoOg06504.exe" "C:\Users\Admin\AppData\Local\Temp\11d651ff496bcf55c0fa6700810996a5_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:3224

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\ProgramData\bNkMoOg06504\bNkMoOg06504.exe

Filesize
313KB

MD5
6772f1eaa1cd2bba5353afc1d729cb5d

SHA1
d56936107ca5eb85cf224c664d2b167b97139c01

SHA256
5a62d6d4e6f1186c009f0d6a577118797ca542a799910cd4c29bff42a7a23d1b

SHA512
58364d58abd73488a3f07308d7583ec18bace115e47594d5851ba4c1e8fd7446122532e2da4707ef74c834b6b76dc62821c304c47abc01544ca3b68047558296

Download Submit
memory/2112-18-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2112-1-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2112-5-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2112-4-0x0000000000467000-0x00000000004AF000-memory.dmp

Filesize
288KB

Download
memory/2112-3-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2112-24-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2112-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2112-42-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3224-19-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3224-25-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3224-29-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3224-30-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3224-40-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads