a88f94d1c96b0224ac11dd7bcc922173877b9f6a9442b083c3fdca3d40dd1c65

General

Target

securefile.exe
Size

672KB
MD5

2840288c34a6fe8b9ff0dddc96c8f319
SHA1

603427314dd2c13f3ee19571f892675ce65843d5
SHA256

a88f94d1c96b0224ac11dd7bcc922173877b9f6a9442b083c3fdca3d40dd1c65
SHA512

ed463b6656176db4b51814f8be0b9ed6491c35b5714e5a122aa7d908f8a0b2f05ca5f7e29a36b8c473a0346cd85cdefcad60d6d866f709567e4387831d547af9

Score

7^/10

spyware

Malware Config

Signatures

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 3 IoCs

Processes:

securefile.exesecurefile.exe

description	pid	process	target process
PID 3916 set thread context of 1164	3916	securefile.exe	securefile.exe
PID 1164 set thread context of 1316	1164	securefile.exe	securefile.exe
PID 1164 set thread context of 1632	1164	securefile.exe	securefile.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

securefile.exe

pid process

1632 securefile.exe
1632 securefile.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

securefile.exe

pid process

1164 securefile.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

securefile.exesecurefile.exe

description pid process

Token: SeDebugPrivilege 3916 securefile.exe
Token: SeDebugPrivilege 1164 securefile.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

securefile.exe

pid process

1164 securefile.exe

pid	process
1632	securefile.exe
1632	securefile.exe

pid	process
1164	securefile.exe

description	pid	process
Token: SeDebugPrivilege	3916	securefile.exe
Token: SeDebugPrivilege	1164	securefile.exe

pid	process
1164	securefile.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

securefile.exesecurefile.exe

description	pid	process	target process
PID 3916 wrote to memory of 1164	3916	securefile.exe	securefile.exe
PID 3916 wrote to memory of 1164	3916	securefile.exe	securefile.exe
PID 3916 wrote to memory of 1164	3916	securefile.exe	securefile.exe
PID 3916 wrote to memory of 1164	3916	securefile.exe	securefile.exe
PID 3916 wrote to memory of 1164	3916	securefile.exe	securefile.exe
PID 3916 wrote to memory of 1164	3916	securefile.exe	securefile.exe
PID 3916 wrote to memory of 1164	3916	securefile.exe	securefile.exe
PID 3916 wrote to memory of 1164	3916	securefile.exe	securefile.exe
PID 1164 wrote to memory of 1316	1164	securefile.exe	securefile.exe
PID 1164 wrote to memory of 1316	1164	securefile.exe	securefile.exe
PID 1164 wrote to memory of 1316	1164	securefile.exe	securefile.exe
PID 1164 wrote to memory of 1316	1164	securefile.exe	securefile.exe
PID 1164 wrote to memory of 1316	1164	securefile.exe	securefile.exe
PID 1164 wrote to memory of 1316	1164	securefile.exe	securefile.exe
PID 1164 wrote to memory of 1316	1164	securefile.exe	securefile.exe
PID 1164 wrote to memory of 1316	1164	securefile.exe	securefile.exe
PID 1164 wrote to memory of 1316	1164	securefile.exe	securefile.exe
PID 1164 wrote to memory of 1632	1164	securefile.exe	securefile.exe
PID 1164 wrote to memory of 1632	1164	securefile.exe	securefile.exe
PID 1164 wrote to memory of 1632	1164	securefile.exe	securefile.exe
PID 1164 wrote to memory of 1632	1164	securefile.exe	securefile.exe
PID 1164 wrote to memory of 1632	1164	securefile.exe	securefile.exe
PID 1164 wrote to memory of 1632	1164	securefile.exe	securefile.exe
PID 1164 wrote to memory of 1632	1164	securefile.exe	securefile.exe
PID 1164 wrote to memory of 1632	1164	securefile.exe	securefile.exe
PID 1164 wrote to memory of 1632	1164	securefile.exe	securefile.exe

C:\Users\Admin\AppData\Local\Temp\securefile.exe
"C:\Users\Admin\AppData\Local\Temp\securefile.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3916

C:\Users\Admin\AppData\Local\Temp\securefile.exe
"C:\Users\Admin\AppData\Local\Temp\securefile.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1164

C:\Users\Admin\AppData\Local\Temp\securefile.exe
"C:\Users\Admin\AppData\Local\Temp\securefile.exe" /stext C:\ProgramData\Mails.txt
3⤵
PID:1316

C:\Users\Admin\AppData\Local\Temp\securefile.exe
"C:\Users\Admin\AppData\Local\Temp\securefile.exe" /stext C:\ProgramData\Browsers.txt
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1632

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\Browsers.txt
MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\securefile.exe.log
MD5
9424b451803882d2fc76f5ef5c124991

SHA1
72132bc89bcf174fd4a40cfb99b309a365c8e4db

SHA256
2f7b91d8a056e89152222115fe01e54dfb3c925096efba7847a069f5d582405a

SHA512
9843c3ea376d72b7641ab7e583e88a1188e36aca6ada3a6912c6e44066bc49db673a692334a14e08bb42e7da3e2719d4decd1bc3effba928c108e1cc25c22fae

Download Submit
memory/1164-0-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1164-1-0x000000000047840E-mapping.dmp

Download
memory/1316-4-0x0000000000411714-mapping.dmp

Download
memory/1316-3-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1316-5-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1632-6-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/1632-7-0x0000000000442F58-mapping.dmp

Download
memory/1632-8-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

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Analysis

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