18c2096859755667123361128ebee0e144fed0a9265da9f27349c6d306af0af2

General

Target

d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118.exe
Size

322KB
MD5

d9e42c15f3e2a812d1a3310c9484eccd
SHA1

943030dd9441bdfc1e08fb2d7b56fa6c739b17de
SHA256

18c2096859755667123361128ebee0e144fed0a9265da9f27349c6d306af0af2
SHA512

14e8e0834769cea65899a989129fdab1b5a6274cc02bea8b0a44c367789829387455117c18c3379c13ab96c38ece4ef6de3c4141d96bfe21a79a77f82c6b265e
SSDEEP

6144:2Wg2uJpPt/p64k5GjBVOTgyvOdZQGRZ4zytbLr:dg2uJpPtxIGjBgCZJ4zk3

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2224	d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118mgr.exe

Loads dropped DLL 11 IoCs

pid	Process
3064	d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118.exe
3064	d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118.exe
3064	d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118.exe
3064	d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118.exe
2544	WerFault.exe
2544	WerFault.exe
2544	WerFault.exe
2544	WerFault.exe
2544	WerFault.exe
2544	WerFault.exe
2544	WerFault.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\Wplugin.dll	d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118.exe
File opened for modification	C:\Windows\Wplugin.dll	d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118.exe
File created	C:\Windows\explorer.exe.local	d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118.exe
File created	C:\Windows\ws2help.dll	d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118.exe
File opened for modification	C:\Windows\ws2help.dll	d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118.exe

Hijack Execution Flow: DLL Search Order Hijacking 1 TTPs
Possible initial access via DLL redirection search order hijacking.
defense_evasion

DLL Search Order Hijacking
T1574.001

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2544	2224	WerFault.exe	30

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	d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118mgr.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3064	d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3064	d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2224	3064	d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118.exe	30
PID 3064 wrote to memory of 2224	3064	d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118.exe	30
PID 3064 wrote to memory of 2224	3064	d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118.exe	30
PID 3064 wrote to memory of 2224	3064	d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118.exe	30
PID 2224 wrote to memory of 2544	2224	d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118mgr.exe	31
PID 2224 wrote to memory of 2544	2224	d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118mgr.exe	31
PID 2224 wrote to memory of 2544	2224	d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118mgr.exe	31
PID 2224 wrote to memory of 2544	2224	d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118mgr.exe	31

C:\Users\Admin\AppData\Local\Temp\d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Users\Admin\AppData\Local\Temp\d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118mgr.exe
  C:\Users\Admin\AppData\Local\Temp\d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118mgr.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 100
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Hijack Execution Flow

1

T1574

DLL Search Order Hijacking

1

T1574.001

Privilege Escalation

Hijack Execution Flow

1

T1574

DLL Search Order Hijacking

1

T1574.001

Defense Evasion

Hijack Execution Flow

1

T1574

DLL Search Order Hijacking

1

T1574.001

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:\Users\Admin\AppData\Local\Temp\d9e42c15f3e2a812d1a3310c9484eccd_JaffaCakes118mgr.exe

Filesize
60KB

MD5
94f2f6ffbba8e7644668b51b39983916

SHA1
63357bbdf90101969117983dbc0d4ed0e713c4d7

SHA256
ede7603855cb37082c241c720a6650988c684eb3bcb263e5dd7b457458940fed

SHA512
d04430ceac70c6fa71d07d9ee82ac2bb5e6c0641d5c9e7e5a3ed39d342e8b198f367676516a55f0653e0b88635a027b9ad220e223145b8be8df281bb6faf7156

Download Submit
\Users\Admin\AppData\Local\Temp\bassmod.dll

Filesize
9KB

MD5
780d14604d49e3c634200c523def8351

SHA1
e208ef6f421d2260070a9222f1f918f1de0a8eeb

SHA256
844eb66a10b848d3a71a8c63c35f0a01550a46d2ff8503e2ca8947978b03b4d2

SHA512
a49c030f11da8f0cdc4205c86bec00653ec2f8899983cad9d7195fd23255439291aaec5a7e128e1a103efd93b8566e86f15af89eba4efebf9debce14a7a5564b

Download Submit
\Users\Admin\AppData\Roaming\Wplugin.dll

Filesize
108KB

MD5
8847a8302dacc1d6fca61f125c8fe8e0

SHA1
f399142bbf03660bee1df555ebbf3acc8f658cf0

SHA256
9c2726defa122089f8251fa104f76d66830f448774ab9bd634adbb6e492e3943

SHA512
2b028bb4139c352b80db1509d1a3f479a8ef7e9b3b73ddbf62e2d83d4e59adf4a0bd6b9d68409bc0b6fafb7a5f56844fbfed6d00b824a6b370689801ce1c837f

Download Submit
memory/3064-0-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/3064-28-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads