6dab84619d25fc3a1e70a234d9a19fbd67b09a2cb5f786ec428a9ad7f26d7c8a

General

Target

b6a59580c919a323cc17c58f40772135_JaffaCakes118.exe
Size

14KB
MD5

b6a59580c919a323cc17c58f40772135
SHA1

851568c08aa3258528272b1fef4614e8e859c2b1
SHA256

6dab84619d25fc3a1e70a234d9a19fbd67b09a2cb5f786ec428a9ad7f26d7c8a
SHA512

5b41a5164a0fa08577c0067cd4a68f3e59c4693f296f8a2c44ea8c0a5b988c66c6a74d5a08e779209a72e09e943e51d9966603cf75aa7e865c950363fb00d3ad
SSDEEP

384:50DmzaUBecFjRpSzqPng1mwGZla68KwrAh7SOnPF:50PUhRCm1qKiAZSOd

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3000	gth67338.exe

Loads dropped DLL 7 IoCs

pid	Process
2404	b6a59580c919a323cc17c58f40772135_JaffaCakes118.exe
2404	b6a59580c919a323cc17c58f40772135_JaffaCakes118.exe
3000	gth67338.exe
3000	gth67338.exe
3000	gth67338.exe
3000	gth67338.exe
3000	gth67338.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\mmsfc1.dll	b6a59580c919a323cc17c58f40772135_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ComRes.dll	b6a59580c919a323cc17c58f40772135_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\gth67338.exe	b6a59580c919a323cc17c58f40772135_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\mmsfc1.dll	b6a59580c919a323cc17c58f40772135_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2404-0-0x0000000000400000-0x0000000000437000-memory.dmp	upx
behavioral1/memory/2404-13-0x0000000000400000-0x0000000000437000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\fOntS\gth67338.fon	b6a59580c919a323cc17c58f40772135_JaffaCakes118.exe
File created	C:\Windows\fOntS\ComRes.dll	b6a59580c919a323cc17c58f40772135_JaffaCakes118.exe
File created	C:\Windows\fOntS\gth67338.ttf	b6a59580c919a323cc17c58f40772135_JaffaCakes118.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	b6a59580c919a323cc17c58f40772135_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gth67338.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2404	b6a59580c919a323cc17c58f40772135_JaffaCakes118.exe
3000	gth67338.exe
3000	gth67338.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3000	gth67338.exe
3000	gth67338.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 3000	2404	b6a59580c919a323cc17c58f40772135_JaffaCakes118.exe	31
PID 2404 wrote to memory of 3000	2404	b6a59580c919a323cc17c58f40772135_JaffaCakes118.exe	31
PID 2404 wrote to memory of 3000	2404	b6a59580c919a323cc17c58f40772135_JaffaCakes118.exe	31
PID 2404 wrote to memory of 3000	2404	b6a59580c919a323cc17c58f40772135_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\b6a59580c919a323cc17c58f40772135_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b6a59580c919a323cc17c58f40772135_JaffaCakes118.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:2404
- C:\Windows\SysWOW64\gth67338.exe
  C:\Windows\system32\gth67338.exe C:\Windows\fOntS\ComRes.dll ins C:\Users\Admin\AppData\Local\Temp\b6a59580c919a323cc17c58f40772135_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3000

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\gth67338.fon

Filesize
1KB

MD5
9824e928fc903dcfd55a4b3a449d6627

SHA1
1b2ee53302352105adad3f70dbd17bab886e98f8

SHA256
5f4cfaa7a16d8a3a5a852dfdbe753727f935c9d9d0231b8974e5afd2cea9029b

SHA512
7cb624181b0759ee161a27f52aa6057e0e11c458e0c067b02b31b2c901409bbb6a049c96d090079db087f0640fb13f02b46967dbccbecfd00e16054e10d67bd8

Download Submit
C:\Windows\fOntS\gth67338.ttf

Filesize
29KB

MD5
67e08c92e955fb17220c42d3628f12d6

SHA1
773acbfe78551f104d69b73ff3e90f07c120e1c2

SHA256
622a041c52378d6b3dd1666b18602bd6f3129e3e2c52727cdd8c3731a5a1aa32

SHA512
1d2c3daed50ea5abdd1603c8f514ad3d98a565642d24f325d1b7f75a0f26ff78f6fca8d4e6cb4eded561bb210979b4566bc103ac12a1952858adafebd74ddd80

Download Submit
\Windows\SysWOW64\gth67338.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/2404-0-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2404-13-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3000-20-0x0000000010000000-0x0000000010016000-memory.dmp

Filesize
88KB

Download
memory/3000-23-0x0000000000160000-0x000000000016E000-memory.dmp

Filesize
56KB

Download
memory/3000-25-0x0000000010000000-0x0000000010016000-memory.dmp

Filesize
88KB

Download
memory/3000-26-0x0000000000160000-0x000000000016E000-memory.dmp

Filesize
56KB

Download

Analysis

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