afedc4db8b072902a500ea88700f53644aeb80763faf04c1fd652f7289a486fa

General

Target

af907426c62eb0e580899eaa6e91fca8_JaffaCakes118.exe
Size

32KB
MD5

af907426c62eb0e580899eaa6e91fca8
SHA1

9287f6df2a92399d059e39a3553939f48503a70d
SHA256

afedc4db8b072902a500ea88700f53644aeb80763faf04c1fd652f7289a486fa
SHA512

bdbf5cc9f1c017f41d640e51d22a7346164d0533a730ed505039ee75055fe2b9940f97ebad8638e76bdcc76acf5a71864b0649b707bdf3eff84042111028e7d0
SSDEEP

192:wxAirqGVgGpnGP1oyn79Yv/QWn5pBjChrRLUPqD92jIps3F4IWehPwhZaYqxiAMC:GqGV3nw1LW5pBjChrBWo9K3F/WeW6xV

Score

7^/10

discovery upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0008000000016d4b-11.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2368	rundll32.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0008000000016d4b-11.dat	upx
behavioral1/memory/2368-13-0x0000000010000000-0x000000001000B000-memory.dmp	upx

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\dxe.dat	af907426c62eb0e580899eaa6e91fca8_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\dinput8.dll	rundll32.exe
File created	C:\Windows\SysWOW64\dllcache\dinput8.dll	rundll32.exe
File created	C:\Windows\SysWOW64\dinput8_.dll	rundll32.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\dinput8.dll	rundll32.exe
File created	C:\Windows\dinput8.dll	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1096	2368	WerFault.exe	32

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	af907426c62eb0e580899eaa6e91fca8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2368	rundll32.exe
2368	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 1936	2012	af907426c62eb0e580899eaa6e91fca8_JaffaCakes118.exe	30
PID 2012 wrote to memory of 1936	2012	af907426c62eb0e580899eaa6e91fca8_JaffaCakes118.exe	30
PID 2012 wrote to memory of 1936	2012	af907426c62eb0e580899eaa6e91fca8_JaffaCakes118.exe	30
PID 2012 wrote to memory of 1936	2012	af907426c62eb0e580899eaa6e91fca8_JaffaCakes118.exe	30
PID 1936 wrote to memory of 2368	1936	cmd.exe	32
PID 1936 wrote to memory of 2368	1936	cmd.exe	32
PID 1936 wrote to memory of 2368	1936	cmd.exe	32
PID 1936 wrote to memory of 2368	1936	cmd.exe	32
PID 1936 wrote to memory of 2368	1936	cmd.exe	32
PID 1936 wrote to memory of 2368	1936	cmd.exe	32
PID 1936 wrote to memory of 2368	1936	cmd.exe	32
PID 2368 wrote to memory of 1096	2368	rundll32.exe	33
PID 2368 wrote to memory of 1096	2368	rundll32.exe	33
PID 2368 wrote to memory of 1096	2368	rundll32.exe	33
PID 2368 wrote to memory of 1096	2368	rundll32.exe	33

C:\Users\Admin\AppData\Local\Temp\af907426c62eb0e580899eaa6e91fca8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\af907426c62eb0e580899eaa6e91fca8_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\T1.bat
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1936
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\lzg1.tmp Run
    3⤵
    - Loads dropped DLL
    - Drops file in System32 directory
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2368
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 248
      4⤵
      Program crash
      PID:1096

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\T1.bat

Filesize
151B

MD5
71e26d5791161a29c8f7817799bea839

SHA1
0ffc34097b388723ae49d79b23224c5b889b86b2

SHA256
91f776099eedb7b4f413521ad88330f8e6875f43f9c3d2dffbb5633043f6db35

SHA512
d8d6cbbf2dce96c4161880bb071c71eeb0c99a5f28eabfc51f830e845494a7b915ffaa49b70c0b74795bd1efeaab91b03fcc703528bf62f20e359fe0294c283c

Download Submit
C:\Users\Admin\AppData\Local\Temp\lzg1.tmp

Filesize
11KB

MD5
2f03dafe83cb95c3f2f6ea914dbf5a14

SHA1
158bf71c4fd21779292d8f15f1cf770f43d62a8b

SHA256
2274a6016fd369da9f8951c6c1ef1ed79c4eb7a264e38735a9f948c019925ba0

SHA512
9664fa55c2df62846bf8b065530a05a89093e3961ccfc5427375d32a717bd876f0c526fa71542e347c609aa3f56b861c6674f5c7acaaf5405b33439b85f92076

Download Submit
memory/2368-13-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download

Analysis

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