f92fdf2f4b0e767251e2d940b640365b70e8b117ceafb37280d8af18b0a73065

General

Target

fbef48315232d1b8da0e97bf13d44ae1_JaffaCakes118.exe
Size

473KB
MD5

fbef48315232d1b8da0e97bf13d44ae1
SHA1

801c314d2008d7e1604c00c7215c68e54c6d1040
SHA256

f92fdf2f4b0e767251e2d940b640365b70e8b117ceafb37280d8af18b0a73065
SHA512

64d91c2ee7e91277054a1344a57e0ef140b116e857694013e18c2be9cfa21ad72f7fe58853b689c8f07b2f79c2d54235d291902fdbdd282d8adc6be35da12461
SSDEEP

12288:yEs/k5VZI19Una4PNZDRCK78woIvh0Nj9YEsM2ZQm150dboS:yEssXWYa4PXDp78XIqN2RMwJu

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4560	hN28621DdGjB28621.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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\hN28621DdGjB28621 = "C:\\ProgramData\\hN28621DdGjB28621\\hN28621DdGjB28621.exe"	hN28621DdGjB28621.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2576-0-0x0000000000400000-0x00000000004CC000-memory.dmp	upx
behavioral2/memory/2576-3-0x0000000000400000-0x00000000004BF000-memory.dmp	upx
behavioral2/files/0x0007000000023494-13.dat	upx
behavioral2/memory/4560-14-0x0000000000400000-0x00000000004CC000-memory.dmp	upx
behavioral2/memory/4560-16-0x0000000000400000-0x00000000004CC000-memory.dmp	upx
behavioral2/memory/2576-17-0x0000000000400000-0x00000000004CC000-memory.dmp	upx
behavioral2/memory/2576-18-0x0000000000400000-0x00000000004BF000-memory.dmp	upx
behavioral2/memory/4560-24-0x0000000000400000-0x00000000004CC000-memory.dmp	upx
behavioral2/memory/4560-27-0x0000000000400000-0x00000000004CC000-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	fbef48315232d1b8da0e97bf13d44ae1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hN28621DdGjB28621.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2576	fbef48315232d1b8da0e97bf13d44ae1_JaffaCakes118.exe
2576	fbef48315232d1b8da0e97bf13d44ae1_JaffaCakes118.exe
4560	hN28621DdGjB28621.exe
4560	hN28621DdGjB28621.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2576	fbef48315232d1b8da0e97bf13d44ae1_JaffaCakes118.exe
Token: SeDebugPrivilege	4560	hN28621DdGjB28621.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2576 wrote to memory of 4560	2576	fbef48315232d1b8da0e97bf13d44ae1_JaffaCakes118.exe	82
PID 2576 wrote to memory of 4560	2576	fbef48315232d1b8da0e97bf13d44ae1_JaffaCakes118.exe	82
PID 2576 wrote to memory of 4560	2576	fbef48315232d1b8da0e97bf13d44ae1_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\fbef48315232d1b8da0e97bf13d44ae1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fbef48315232d1b8da0e97bf13d44ae1_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2576
- C:\ProgramData\hN28621DdGjB28621\hN28621DdGjB28621.exe
  "C:\ProgramData\hN28621DdGjB28621\hN28621DdGjB28621.exe" "C:\Users\Admin\AppData\Local\Temp\fbef48315232d1b8da0e97bf13d44ae1_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4560

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\hN28621DdGjB28621\hN28621DdGjB28621

Filesize
192B

MD5
27e984d2117922fdbb5d1c254c751efa

SHA1
8220db14fb08f19a5ca2e737c7e5e3760ef365dd

SHA256
ee80542a067ad433f2daddc3301ea19f9c33f89fb3f0be85638159b24d5fac21

SHA512
dcbf3bb09388913a3bf30b856e34655b07c20ac95d63b47adffd4ac83a531957fa07b0949cf673315da7e2c3ca0aa7c8093759676bd1688196134c344c023ec2

Download Submit
C:\ProgramData\hN28621DdGjB28621\hN28621DdGjB28621.exe

Filesize
473KB

MD5
0d11012f222e5e9ebf398413afb57cae

SHA1
60a6fe452657a23bf01693f0ecb96778822d74d2

SHA256
f2e9e04e5c6f9ab85d4555a9e9f4f9a902799176b09827a002a797221d7e4a60

SHA512
1dead6e48137f508a448b0ac12bf290f61b60055bc60e8f6ae20ab502f4a566696e4de71d85553f67a1f872f804c3ec597c3fb0ea387dcdaebabd07914899a57

Download Submit
memory/2576-0-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2576-1-0x0000000002250000-0x00000000022F5000-memory.dmp

Filesize
660KB

Download
memory/2576-2-0x0000000002300000-0x0000000002353000-memory.dmp

Filesize
332KB

Download
memory/2576-3-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2576-17-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2576-18-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/4560-14-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/4560-16-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/4560-24-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/4560-27-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads