f41e21f084c9aa503e60656364987abe42f6617fd0a3f9d39bb614342e6c1bfb

General

Target

062e2c20d39d1d5be3420046399e64ba_JaffaCakes118.exe
Size

38KB
MD5

062e2c20d39d1d5be3420046399e64ba
SHA1

1dfd3c1341bff634738f9240aa616d0e3630438d
SHA256

f41e21f084c9aa503e60656364987abe42f6617fd0a3f9d39bb614342e6c1bfb
SHA512

1c3adc6fe3391f56c03cd57a8cc3045985b9001483a002e5ed1f584f88ea44cfdfd22d4d766f269354339015a2034a50f1b78d7a6314b24f37e3a3d54dce1cb9
SSDEEP

768:WHKWvnSiXTtSfLNHmIJeOFEPZnYzDa2cwMtL3ip4V5l2GwiPW0:WHnvTtSzdmIJeVWzWwYL3W02GwiPV

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1864	fxsteller.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows UDP Control Center = "fxsteller.exe"	062e2c20d39d1d5be3420046399e64ba_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1064 set thread context of 2384	1064	062e2c20d39d1d5be3420046399e64ba_JaffaCakes118.exe	30

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\fxsteller.exe	062e2c20d39d1d5be3420046399e64ba_JaffaCakes118.exe
File created	C:\Windows\fxsteller.exe	062e2c20d39d1d5be3420046399e64ba_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2548	1864	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 3 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	062e2c20d39d1d5be3420046399e64ba_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	062e2c20d39d1d5be3420046399e64ba_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fxsteller.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1064 wrote to memory of 2384	1064	062e2c20d39d1d5be3420046399e64ba_JaffaCakes118.exe	30
PID 1064 wrote to memory of 2384	1064	062e2c20d39d1d5be3420046399e64ba_JaffaCakes118.exe	30
PID 1064 wrote to memory of 2384	1064	062e2c20d39d1d5be3420046399e64ba_JaffaCakes118.exe	30
PID 1064 wrote to memory of 2384	1064	062e2c20d39d1d5be3420046399e64ba_JaffaCakes118.exe	30
PID 1064 wrote to memory of 2384	1064	062e2c20d39d1d5be3420046399e64ba_JaffaCakes118.exe	30
PID 1064 wrote to memory of 2384	1064	062e2c20d39d1d5be3420046399e64ba_JaffaCakes118.exe	30
PID 1064 wrote to memory of 2384	1064	062e2c20d39d1d5be3420046399e64ba_JaffaCakes118.exe	30
PID 1064 wrote to memory of 2384	1064	062e2c20d39d1d5be3420046399e64ba_JaffaCakes118.exe	30
PID 2384 wrote to memory of 1864	2384	062e2c20d39d1d5be3420046399e64ba_JaffaCakes118.exe	31
PID 2384 wrote to memory of 1864	2384	062e2c20d39d1d5be3420046399e64ba_JaffaCakes118.exe	31
PID 2384 wrote to memory of 1864	2384	062e2c20d39d1d5be3420046399e64ba_JaffaCakes118.exe	31
PID 2384 wrote to memory of 1864	2384	062e2c20d39d1d5be3420046399e64ba_JaffaCakes118.exe	31
PID 1864 wrote to memory of 2548	1864	fxsteller.exe	32
PID 1864 wrote to memory of 2548	1864	fxsteller.exe	32
PID 1864 wrote to memory of 2548	1864	fxsteller.exe	32
PID 1864 wrote to memory of 2548	1864	fxsteller.exe	32

C:\Users\Admin\AppData\Local\Temp\062e2c20d39d1d5be3420046399e64ba_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\062e2c20d39d1d5be3420046399e64ba_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Users\Admin\AppData\Local\Temp\062e2c20d39d1d5be3420046399e64ba_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\062e2c20d39d1d5be3420046399e64ba_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2384
- - C:\Windows\fxsteller.exe
    "C:\Windows\fxsteller.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1864
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 72
      4⤵
      Program crash
      PID:2548

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:\Windows\fxsteller.exe

Filesize
38KB

MD5
062e2c20d39d1d5be3420046399e64ba

SHA1
1dfd3c1341bff634738f9240aa616d0e3630438d

SHA256
f41e21f084c9aa503e60656364987abe42f6617fd0a3f9d39bb614342e6c1bfb

SHA512
1c3adc6fe3391f56c03cd57a8cc3045985b9001483a002e5ed1f584f88ea44cfdfd22d4d766f269354339015a2034a50f1b78d7a6314b24f37e3a3d54dce1cb9

Download Submit
memory/2384-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2384-6-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2384-8-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2384-9-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2384-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2384-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2384-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2384-17-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads