e135fe83776a56ed2c189c0c0f0679c709a0042f175600d3326e10da118348df

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 00:08

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General

Target

277d1af47dbaee6ad1c90867f6ffacb2_JaffaCakes118.exe
Size

221KB
MD5

277d1af47dbaee6ad1c90867f6ffacb2
SHA1

2d1b8bf98761788d0ee62eb703fa5b5cc597060d
SHA256

e135fe83776a56ed2c189c0c0f0679c709a0042f175600d3326e10da118348df
SHA512

40b0641800d4a0f5c65b0fd86422665685adb00987bcca84327afe8abb28a24d24c7ec03193af0c66e1723bf19d0cef169cd1dfca1d80a5fadb86740f845f159
SSDEEP

3072:gSCvHByjhL/dLCMK8v730mXm0RWTQ2LyhtBxf1XW786Ofq1cU5xYmP03NSw98W:fjhLlLHYd0RWTQ2LyzYg6i8PYWW

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1528	Hfijia.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	277d1af47dbaee6ad1c90867f6ffacb2_JaffaCakes118.exe
File opened for modification	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	277d1af47dbaee6ad1c90867f6ffacb2_JaffaCakes118.exe
File created	C:\Windows\Hfijia.exe	277d1af47dbaee6ad1c90867f6ffacb2_JaffaCakes118.exe
File opened for modification	C:\Windows\Hfijia.exe	277d1af47dbaee6ad1c90867f6ffacb2_JaffaCakes118.exe
File created	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	Hfijia.exe
File opened for modification	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	Hfijia.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	277d1af47dbaee6ad1c90867f6ffacb2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Hfijia.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main	Hfijia.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\International	Hfijia.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe
1528	Hfijia.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 1528	1712	277d1af47dbaee6ad1c90867f6ffacb2_JaffaCakes118.exe	28
PID 1712 wrote to memory of 1528	1712	277d1af47dbaee6ad1c90867f6ffacb2_JaffaCakes118.exe	28
PID 1712 wrote to memory of 1528	1712	277d1af47dbaee6ad1c90867f6ffacb2_JaffaCakes118.exe	28
PID 1712 wrote to memory of 1528	1712	277d1af47dbaee6ad1c90867f6ffacb2_JaffaCakes118.exe	28
PID 1712 wrote to memory of 1528	1712	277d1af47dbaee6ad1c90867f6ffacb2_JaffaCakes118.exe	28
PID 1712 wrote to memory of 1528	1712	277d1af47dbaee6ad1c90867f6ffacb2_JaffaCakes118.exe	28
PID 1712 wrote to memory of 1528	1712	277d1af47dbaee6ad1c90867f6ffacb2_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\277d1af47dbaee6ad1c90867f6ffacb2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\277d1af47dbaee6ad1c90867f6ffacb2_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\Hfijia.exe
  C:\Windows\Hfijia.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  PID:1528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Hfijia.exe

Filesize
221KB

MD5
277d1af47dbaee6ad1c90867f6ffacb2

SHA1
2d1b8bf98761788d0ee62eb703fa5b5cc597060d

SHA256
e135fe83776a56ed2c189c0c0f0679c709a0042f175600d3326e10da118348df

SHA512
40b0641800d4a0f5c65b0fd86422665685adb00987bcca84327afe8abb28a24d24c7ec03193af0c66e1723bf19d0cef169cd1dfca1d80a5fadb86740f845f159

Download Submit
C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job

Filesize
372B

MD5
ab905025504823b5b187aee627e1bd05

SHA1
c9e923f19c78b44252defaf766812b9eed2d9f82

SHA256
0157bd53471dfb9f1e83b2674753b8dbfe3e370353277564b5b7c8e802c68610

SHA512
f8a5418b9f7f636f4e0a2cb3cee4738397a1ee5674f0bec4cc101fedf81f074a7229e42cbf3ccc4d3a6db6a0532411dfea48e201e64a6b71e74e1f0a3546e47b

Download Submit
memory/1528-45496-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1528-9-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1528-45497-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1528-10-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1528-45493-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1528-45501-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1528-14-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1528-45492-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1528-45491-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1528-45490-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1528-45494-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1712-8-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1712-45489-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1712-11-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1712-0-0x0000000000270000-0x000000000027C000-memory.dmp

Filesize
48KB

Download
memory/1712-1-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download