cdc095407b838402d00daa3689ef0d870f552a2bdd131389bf3a09ee6256a1a2

General

Target

fe8632088c84cf1e55192776f8f79823_JaffaCakes118.exe
Size

441KB
MD5

fe8632088c84cf1e55192776f8f79823
SHA1

3d23edf9cfc4e678c0bd04cd5546485b3b608bc2
SHA256

cdc095407b838402d00daa3689ef0d870f552a2bdd131389bf3a09ee6256a1a2
SHA512

c3b4f68ba9edd770fed0fe841c59b95a6826e75acebc47fc04043ce90d9767ece91146ddc5249edf5a64e3106cb11dbc686bfb4a8781dc2007b8ac86fc72652a
SSDEEP

6144:Vn+FbJ8pvJSKOsJAAtrd/zBB6G7To+Ut5kEDlCZS2u6Ek9l/45x+lvoLcOz:Vn+ZoKsJDR5fBUv7c34/4vCz

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2896	ePgBaLh01803.exe

Executes dropped EXE 1 IoCs

pid	Process
2896	ePgBaLh01803.exe

Loads dropped DLL 2 IoCs

pid	Process
2712	fe8632088c84cf1e55192776f8f79823_JaffaCakes118.exe
2712	fe8632088c84cf1e55192776f8f79823_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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\ePgBaLh01803 = "C:\\ProgramData\\ePgBaLh01803\\ePgBaLh01803.exe"	ePgBaLh01803.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2712-2-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2896-16-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2712-20-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2712-21-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2896-23-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2896-39-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2712-54-0x0000000000400000-0x00000000004B9000-memory.dmp	upx
behavioral1/memory/2712-55-0x0000000000400000-0x00000000004B5000-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	fe8632088c84cf1e55192776f8f79823_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ePgBaLh01803.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Internet Explorer\Main	ePgBaLh01803.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2712	fe8632088c84cf1e55192776f8f79823_JaffaCakes118.exe
Token: SeDebugPrivilege	2896	ePgBaLh01803.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2896	ePgBaLh01803.exe
2896	ePgBaLh01803.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2896	ePgBaLh01803.exe
2896	ePgBaLh01803.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2896	ePgBaLh01803.exe
2896	ePgBaLh01803.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 2896	2712	fe8632088c84cf1e55192776f8f79823_JaffaCakes118.exe	31
PID 2712 wrote to memory of 2896	2712	fe8632088c84cf1e55192776f8f79823_JaffaCakes118.exe	31
PID 2712 wrote to memory of 2896	2712	fe8632088c84cf1e55192776f8f79823_JaffaCakes118.exe	31
PID 2712 wrote to memory of 2896	2712	fe8632088c84cf1e55192776f8f79823_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\fe8632088c84cf1e55192776f8f79823_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe8632088c84cf1e55192776f8f79823_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2712
- C:\ProgramData\ePgBaLh01803\ePgBaLh01803.exe
  "C:\ProgramData\ePgBaLh01803\ePgBaLh01803.exe" "C:\Users\Admin\AppData\Local\Temp\fe8632088c84cf1e55192776f8f79823_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:2896

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

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Downloads

\ProgramData\ePgBaLh01803\ePgBaLh01803.exe

Filesize
441KB

MD5
7b83b624d96b742c56f615be5701091e

SHA1
b1db613793b5383822930936cb6dafafdf3620b2

SHA256
906489f764325603802e1f35cced55f0a4085117d4544ca346576afb98759fa8

SHA512
1b5d3a42273432d2d3e72a432660391501feb9271b388c09bd6b97026e708327bfe565aa666027b2ee10a655c334f6c598348ab492284d70e97879f92f328c65

Download Submit
memory/2712-0-0x00000000002C0000-0x00000000003C0000-memory.dmp

Filesize
1024KB

Download
memory/2712-1-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2712-2-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2712-20-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2712-21-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2712-54-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2712-55-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2896-16-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2896-15-0x0000000000650000-0x0000000000750000-memory.dmp

Filesize
1024KB

Download
memory/2896-23-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2896-39-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads