1a0ec1fc25dcc311a4e4eb67a1a94285b2d9f4ae269cc7abd81044d3683e8a72

General

Target

JaffaCakes118_75df7fec9064eb711a22cfff709b8cd4.exe
Size

14KB
MD5

75df7fec9064eb711a22cfff709b8cd4
SHA1

e4bfff57eb9d77c246fa5c1efadd7a521d2046f4
SHA256

1a0ec1fc25dcc311a4e4eb67a1a94285b2d9f4ae269cc7abd81044d3683e8a72
SHA512

f9f0f2769aae73c1ab874ba7fedf050781be3a02fb8019f74c60bfea564cf68e9bcf6ff631a20fdf8729cf39072ef9f9aa3f358d59f1eb52d1243489e9b994f3
SSDEEP

384:I0mhBKIRyiUOvPNXekQDTnwbg/c6VbRWtSlbFieNi:I0GEuFUoNMQt+ba

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1036	gth72338.exe

Loads dropped DLL 7 IoCs

pid	Process
2460	JaffaCakes118_75df7fec9064eb711a22cfff709b8cd4.exe
2460	JaffaCakes118_75df7fec9064eb711a22cfff709b8cd4.exe
1036	gth72338.exe
1036	gth72338.exe
1036	gth72338.exe
1036	gth72338.exe
1036	gth72338.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ComRes.dll	JaffaCakes118_75df7fec9064eb711a22cfff709b8cd4.exe
File created	C:\Windows\SysWOW64\gth72338.exe	JaffaCakes118_75df7fec9064eb711a22cfff709b8cd4.exe
File created	C:\Windows\SysWOW64\mmsfc1.dll	JaffaCakes118_75df7fec9064eb711a22cfff709b8cd4.exe
File opened for modification	C:\Windows\SysWOW64\mmsfc1.dll	JaffaCakes118_75df7fec9064eb711a22cfff709b8cd4.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2460-0-0x0000000000400000-0x0000000000436000-memory.dmp	upx
behavioral1/memory/2460-13-0x0000000000400000-0x0000000000436000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\fOntS\gth72338.ttf	JaffaCakes118_75df7fec9064eb711a22cfff709b8cd4.exe
File created	C:\Windows\fOntS\gth72338.fon	JaffaCakes118_75df7fec9064eb711a22cfff709b8cd4.exe
File created	C:\Windows\fOntS\ComRes.dll	JaffaCakes118_75df7fec9064eb711a22cfff709b8cd4.exe

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	JaffaCakes118_75df7fec9064eb711a22cfff709b8cd4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gth72338.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2460	JaffaCakes118_75df7fec9064eb711a22cfff709b8cd4.exe
1036	gth72338.exe
1036	gth72338.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1036	gth72338.exe
1036	gth72338.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 1036	2460	JaffaCakes118_75df7fec9064eb711a22cfff709b8cd4.exe	31
PID 2460 wrote to memory of 1036	2460	JaffaCakes118_75df7fec9064eb711a22cfff709b8cd4.exe	31
PID 2460 wrote to memory of 1036	2460	JaffaCakes118_75df7fec9064eb711a22cfff709b8cd4.exe	31
PID 2460 wrote to memory of 1036	2460	JaffaCakes118_75df7fec9064eb711a22cfff709b8cd4.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75df7fec9064eb711a22cfff709b8cd4.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75df7fec9064eb711a22cfff709b8cd4.exe"
1⤵
- 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:2460
- C:\Windows\SysWOW64\gth72338.exe
  C:\Windows\system32\gth72338.exe C:\Windows\fOntS\ComRes.dll ins C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75df7fec9064eb711a22cfff709b8cd4.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1036

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:\Windows\fOntS\ComRes.dll

Filesize
156KB

MD5
615d4a31846add4208fc9e861e615954

SHA1
80d5324d7d1aacf800efd008b2f23d59531ff5e3

SHA256
097747eb5f1ccd26f2702c00f203e8c34bd9f7b914edcc02ccabf4538e8aaf07

SHA512
9648c3b0c82295ed2a6db8c2562e24b9f52c4861e0df76273b8fa93581d9d5c2a189a0a73ab7209bb039c489ec0b9274b0833b7f5d57a859bc69656c0a4966c4

Download Submit
C:\Windows\fOntS\gth72338.fon

Filesize
1KB

MD5
72a74eb3b84254bd3279e0a45e0e57f1

SHA1
f3501b10e83e6354a6b68dc971fa7d1c2f606571

SHA256
0e064b76a54501b61f4fa4935516d335cc8ea32dce62f6518a152b43a9936dd4

SHA512
e28af6cf1e591c37421df35e01f6079cc4ed37c0f13abc509e86141e6c5d65c7d1cb3f3dd378afcc78299a5b7a1b8819572a339ddbcc9ae1b7856dc240c25496

Download Submit
\Windows\Fonts\gth72338.ttf

Filesize
26KB

MD5
010a9f25c06a31ee87d002239c3f2e45

SHA1
fa243771391fff2f979ad2dcbf445ec43bb71478

SHA256
ba494bb789d670d3c703b8a018a0e0c1d3f9d648c921abdde592a89e219f95a4

SHA512
58e4b72c59ee8c7b706227b3ce35df9473439297d4f018760a9820f06491c757c3ecb355ada7e6fa802b071c6d896c60ce05e0a5bbf70c84867020c8c4aec68b

Download Submit
\Windows\SysWOW64\gth72338.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
\Windows\SysWOW64\mmsfc1.dll

Filesize
40KB

MD5
84799328d87b3091a3bdd251e1ad31f9

SHA1
64dbbe8210049f4d762de22525a7fe4313bf99d0

SHA256
f85521215924388830dbb13580688db70b46af4c7d82d549d09086438f8d237b

SHA512
0a9401c9c687f0edca01258c7920596408934caa21e5392dbaefc222c5c021255a40ec7c114a805cdb7f5a6153ec9fa9592edcc9e45406ce5612aa4e3da6a2c4

Download Submit
memory/1036-20-0x0000000010000000-0x0000000010016000-memory.dmp

Filesize
88KB

Download
memory/1036-24-0x00000000000F0000-0x00000000000FD000-memory.dmp

Filesize
52KB

Download
memory/1036-25-0x0000000010000000-0x0000000010016000-memory.dmp

Filesize
88KB

Download
memory/2460-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2460-13-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download

Analysis

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