f1bbcc5c678d174d858ae089f4494e3ea8bcfc418098d61804a15e437f08aff7 | Triage

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03-07-2024 22:59

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03-07-2024 16:13

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03-07-2024 16:11

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Analysis

max time kernel
120s
max time network
134s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
03-07-2024 16:11

Sharing

Report Analysis Logs

General

Target

[email protected]
Size

495KB
MD5

181ee63003e5c3ec8c378030286ed7a2
SHA1

6707f3a0906ab6d201edc5b6389f9e66e345f174
SHA256

55bfcb784904477ef62ef7e4994dee42f03d69bfec3591989513cccbba3fc8fe
SHA512

e9820f60b496d6631e054204c6fc5b525527d40a578faac1d5cdb116abcb4a35aacf4f4354ff092a2b455c5d9c2e0f29a761d737d9c9ad3d59d70b51d0583d92
SSDEEP

12288:ehny10sOqEl5yD4UmxYV1g1bT2kdSOSGL84Umxb:exZ5vYORMOJ/b

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 3 IoCs

Processes:

[email protected]

description	ioc	process
File created	C:\Windows\File Cache\DLL.dll	[email protected]
File created	C:\Windows\File Cache\IFEO.exe	[email protected]
File created	C:\Windows\File Cache\Driver.sys	[email protected]

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1828 2236 WerFault.exe [email protected]
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

[email protected]

pid process

2236 [email protected]
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

[email protected]

description pid process

Token: SeDebugPrivilege 2236 [email protected]

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

[email protected]

description	pid	process	target process
PID 2236 wrote to memory of 1828	2236	[email protected]	WerFault.exe
PID 2236 wrote to memory of 1828	2236	[email protected]	WerFault.exe
PID 2236 wrote to memory of 1828	2236	[email protected]	WerFault.exe
PID 2236 wrote to memory of 1828	2236	[email protected]	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\[email protected]
"C:\Users\Admin\AppData\Local\Temp\[email protected]"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 620
2⤵
- Program crash
PID:1828

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2236-0-0x000000007425E000-0x000000007425F000-memory.dmp

Filesize
4KB

Download
memory/2236-1-0x0000000001240000-0x00000000012C0000-memory.dmp

Filesize
512KB

Download
memory/2236-5-0x0000000074250000-0x000000007493E000-memory.dmp

Filesize
6.9MB

Download
memory/2236-6-0x000000007425E000-0x000000007425F000-memory.dmp

Filesize
4KB

Download