64ec94dd241c5e47783b051dbdfc66308da8e41b25fb5740d4d3738e24171152

General

Target

fa92e9531f6e0b5a12e112536d578eda_JaffaCakes118.exe
Size

380KB
MD5

fa92e9531f6e0b5a12e112536d578eda
SHA1

243e9d74da1438ab6a184ab5bd51384016ea191e
SHA256

64ec94dd241c5e47783b051dbdfc66308da8e41b25fb5740d4d3738e24171152
SHA512

9b0f9f9b2def1c5fd745db27fd02de540cd6a2d2f349214dedd8bbe85d148e75af7b606724762acceeda03a5ee5daa0d268af17c8e7b2466601dadd9c0e4f507
SSDEEP

6144:ScOGgBrKnU1zXixxtSFYcApt5UReHGvWLuL+YCCn+HRPKQZoMN0HF1L/mUd5x9S1:CtB/ExXRssU+YCUiJZ5N0l1L/mUdUKC6

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3180	iCfPaLn01803.exe

Loads dropped DLL 1 IoCs

pid	Process
2688	fa92e9531f6e0b5a12e112536d578eda_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\iCfPaLn01803 = "C:\\ProgramData\\iCfPaLn01803\\iCfPaLn01803.exe"	iCfPaLn01803.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2688-2-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2688-17-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2688-18-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/3180-20-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/3180-28-0x0000000000400000-0x00000000004B5000-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	fa92e9531f6e0b5a12e112536d578eda_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iCfPaLn01803.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	iCfPaLn01803.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2688	fa92e9531f6e0b5a12e112536d578eda_JaffaCakes118.exe
Token: SeDebugPrivilege	3180	iCfPaLn01803.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3180	iCfPaLn01803.exe
3180	iCfPaLn01803.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3180	iCfPaLn01803.exe
3180	iCfPaLn01803.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3180	iCfPaLn01803.exe
3180	iCfPaLn01803.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 3180	2688	fa92e9531f6e0b5a12e112536d578eda_JaffaCakes118.exe	31
PID 2688 wrote to memory of 3180	2688	fa92e9531f6e0b5a12e112536d578eda_JaffaCakes118.exe	31
PID 2688 wrote to memory of 3180	2688	fa92e9531f6e0b5a12e112536d578eda_JaffaCakes118.exe	31
PID 2688 wrote to memory of 3180	2688	fa92e9531f6e0b5a12e112536d578eda_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\fa92e9531f6e0b5a12e112536d578eda_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa92e9531f6e0b5a12e112536d578eda_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2688
- C:\ProgramData\iCfPaLn01803\iCfPaLn01803.exe
  "C:\ProgramData\iCfPaLn01803\iCfPaLn01803.exe" "C:\Users\Admin\AppData\Local\Temp\fa92e9531f6e0b5a12e112536d578eda_JaffaCakes118.exe"
  2⤵
  - 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:3180

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\iCfPaLn01803\iCfPaLn01803.exe

Filesize
380KB

MD5
a94c6ff6d855628388fee91933918368

SHA1
c4c09d111f5454eb690ffce3c2bd63cc281efa18

SHA256
81213ac146cb66b1b5ca50ded6423bdf7887e23514517c28add90839865cf68f

SHA512
2c7e5e1feae40ea78f9c36d46f4260f89f7a0ca6ddc0f9daeabd7e1ce82be7a0a3e0b133c0927a6e917517a63065701d056f793e41bd777c94c366afbea446d4

Download Submit
memory/2688-1-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2688-2-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2688-17-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2688-18-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3180-13-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3180-20-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3180-28-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads