920f33af25787765f64b47d7d096e48cff5b249642cb66fd97386b3f53b8a44b

General

Target

bfd833cf0feda1ecddf7c3faa7fad48c_JaffaCakes118.exe
Size

237KB
MD5

bfd833cf0feda1ecddf7c3faa7fad48c
SHA1

098d1187a0c75063cb3e2026da804651830ce9ad
SHA256

920f33af25787765f64b47d7d096e48cff5b249642cb66fd97386b3f53b8a44b
SHA512

94683310494c38be691e80c107619822a6af3217dfe9870e21e2913a8a5af07848bf407f082fbbf66c2fccd24900db74e4975a02b568aef2f4cd594f9064d5f9
SSDEEP

6144:NwXqvPm/X7bN4ksL7oUeRpgWxPQbp8xg:NwwPyX7bML7Heo1u

Score

7^/10

discovery persistence upx

Malware Config

Signatures

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2388-0-0x0000000000400000-0x00000000004AD000-memory.dmp	upx
behavioral1/memory/2388-11-0x0000000000400000-0x00000000004AD000-memory.dmp	upx
behavioral1/memory/2104-12-0x0000000000400000-0x00000000004AD000-memory.dmp	upx
behavioral1/memory/2104-10-0x0000000000400000-0x00000000004AD000-memory.dmp	upx
behavioral1/memory/2104-9-0x0000000000400000-0x00000000004AD000-memory.dmp	upx
behavioral1/memory/2104-7-0x0000000000400000-0x00000000004AD000-memory.dmp	upx
behavioral1/files/0x00070000000174ab-14.dat	upx
behavioral1/memory/2104-15-0x0000000000400000-0x00000000004AD000-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-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\TocxlrM = "c:\\ProgramData\\CwcldiP\\RijqxdX\\TocxlrM.exe"	notepad.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2388 set thread context of 2104	2388	bfd833cf0feda1ecddf7c3faa7fad48c_JaffaCakes118.exe	30

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	bfd833cf0feda1ecddf7c3faa7fad48c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2104	2388	bfd833cf0feda1ecddf7c3faa7fad48c_JaffaCakes118.exe	30
PID 2388 wrote to memory of 2104	2388	bfd833cf0feda1ecddf7c3faa7fad48c_JaffaCakes118.exe	30
PID 2388 wrote to memory of 2104	2388	bfd833cf0feda1ecddf7c3faa7fad48c_JaffaCakes118.exe	30
PID 2388 wrote to memory of 2104	2388	bfd833cf0feda1ecddf7c3faa7fad48c_JaffaCakes118.exe	30
PID 2388 wrote to memory of 2104	2388	bfd833cf0feda1ecddf7c3faa7fad48c_JaffaCakes118.exe	30
PID 2388 wrote to memory of 2104	2388	bfd833cf0feda1ecddf7c3faa7fad48c_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\bfd833cf0feda1ecddf7c3faa7fad48c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bfd833cf0feda1ecddf7c3faa7fad48c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\notepad.exe
  C:\Windows\system32\notepad.exe
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2104

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

Replay Monitor

Loading Replay Monitor...

Downloads

\??\c:\ProgramData\CwcldiP\RijqxdX\TocxlrM.exe

Filesize
237KB

MD5
bfd833cf0feda1ecddf7c3faa7fad48c

SHA1
098d1187a0c75063cb3e2026da804651830ce9ad

SHA256
920f33af25787765f64b47d7d096e48cff5b249642cb66fd97386b3f53b8a44b

SHA512
94683310494c38be691e80c107619822a6af3217dfe9870e21e2913a8a5af07848bf407f082fbbf66c2fccd24900db74e4975a02b568aef2f4cd594f9064d5f9

Download Submit
memory/2104-3-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/2104-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2104-12-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/2104-10-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/2104-9-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/2104-7-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/2104-13-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/2104-15-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/2388-0-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/2388-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2388-11-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads