Malware Analysis Report

2025-03-15 07:45

Sample ID 240206-esls9agggr
Target 93ca71fa068d7177651e2750a371d350
SHA256 6977a07ebd1e5168eb18849c675fd2ff2c24a1cc5a0230d48d9d31dc95d45fdb
Tags
upx gozi banker isfb trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

6977a07ebd1e5168eb18849c675fd2ff2c24a1cc5a0230d48d9d31dc95d45fdb

Threat Level: Known bad

The file 93ca71fa068d7177651e2750a371d350 was found to be: Known bad.

Malicious Activity Summary

upx gozi banker isfb trojan

Gozi

Loads dropped DLL

UPX packed file

Deletes itself

Executes dropped EXE

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

Suspicious use of UnmapMainImage

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-06 04:12

Signatures

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-06 04:12

Reported

2024-02-06 04:14

Platform

win7-20231215-en

Max time kernel

119s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\93ca71fa068d7177651e2750a371d350.exe"

Signatures

Gozi

banker trojan gozi

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\93ca71fa068d7177651e2750a371d350.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\93ca71fa068d7177651e2750a371d350.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\93ca71fa068d7177651e2750a371d350.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\93ca71fa068d7177651e2750a371d350.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\93ca71fa068d7177651e2750a371d350.exe

"C:\Users\Admin\AppData\Local\Temp\93ca71fa068d7177651e2750a371d350.exe"

C:\Users\Admin\AppData\Local\Temp\93ca71fa068d7177651e2750a371d350.exe

C:\Users\Admin\AppData\Local\Temp\93ca71fa068d7177651e2750a371d350.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 zipansion.com udp
US 172.67.144.180:80 zipansion.com tcp
US 8.8.8.8:53 yxeepsek.net udp
US 172.67.194.101:80 yxeepsek.net tcp

Files

memory/1984-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/1984-1-0x0000000000400000-0x000000000062A000-memory.dmp

memory/1984-2-0x00000000002A0000-0x00000000003D3000-memory.dmp

\Users\Admin\AppData\Local\Temp\93ca71fa068d7177651e2750a371d350.exe

MD5 1ffada7e158bad21db7e9ff816152479
SHA1 52bf4ecc841dac327856f2b0eb3f6ec306216c19
SHA256 47255a988930f2b7d7ea6afe1aa0d2c074fbab2e78e9330aafa331ed3da440ce
SHA512 6dd8706b1269050ebf02e48fbd2fea903bddea48cee908078b45b2bb66f5dfe3978c90e381047e01cbe5ebddf2c85be162f8f822a47987236b550d9f36938d40

memory/1984-14-0x0000000000400000-0x000000000062A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\93ca71fa068d7177651e2750a371d350.exe

MD5 c818ce5a87a0c6a8b8bfb20ceaee824b
SHA1 37cd0a7cef71cc919bf2ee1f1576157f02cfb4b5
SHA256 a4e81f93e59acc5117fd0165e9ec236e8eac3214ee102f02827c82bdeae94820
SHA512 d2e6e1038ac5eff01a8f482dc52d49258299758d8829fda13d33fcbb0f1e7bb21994835ee3ecf093ac0250934381317d990c34ede2a58b53d44761196e484aed

memory/3016-16-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/3016-15-0x0000000000400000-0x000000000062A000-memory.dmp

memory/3016-18-0x0000000001B20000-0x0000000001C53000-memory.dmp

memory/3016-22-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3016-23-0x0000000003410000-0x000000000363A000-memory.dmp

memory/3016-30-0x0000000000400000-0x00000000008EF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-06 04:12

Reported

2024-02-06 04:14

Platform

win10v2004-20231215-en

Max time kernel

90s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\93ca71fa068d7177651e2750a371d350.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\93ca71fa068d7177651e2750a371d350.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\93ca71fa068d7177651e2750a371d350.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\93ca71fa068d7177651e2750a371d350.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\93ca71fa068d7177651e2750a371d350.exe

"C:\Users\Admin\AppData\Local\Temp\93ca71fa068d7177651e2750a371d350.exe"

C:\Users\Admin\AppData\Local\Temp\93ca71fa068d7177651e2750a371d350.exe

C:\Users\Admin\AppData\Local\Temp\93ca71fa068d7177651e2750a371d350.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 zipansion.com udp
US 172.67.144.180:80 zipansion.com tcp
US 8.8.8.8:53 yxeepsek.net udp
US 172.67.194.101:80 yxeepsek.net tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 180.144.67.172.in-addr.arpa udp
US 8.8.8.8:53 101.194.67.172.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/2564-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2564-1-0x0000000001D10000-0x0000000001E43000-memory.dmp

memory/2564-2-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2564-13-0x0000000000400000-0x000000000062A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\93ca71fa068d7177651e2750a371d350.exe

MD5 2f0ee189d2a2f1855f8aa9ee1c691801
SHA1 e42b834d6aa2da518a89cdb4c2940d8fbacaabaa
SHA256 5f90ff48f4ce9369d54cfd00c56a1a0aca00af111be84c605100838a2b41de4d
SHA512 d9a79d726ebda60f97dfa9defaa4a7ee944b71875abd7c59ce6a777db3bcb66fca22d66f3a14c4e2f0a2084ed027511885b043ea6b11e7b9be5ccc4f85216add

memory/1324-16-0x0000000001C60000-0x0000000001D93000-memory.dmp

memory/1324-14-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/1324-15-0x0000000000400000-0x000000000062A000-memory.dmp

memory/1324-22-0x0000000005560000-0x000000000578A000-memory.dmp

memory/1324-21-0x0000000000400000-0x000000000061D000-memory.dmp

memory/1324-29-0x0000000000400000-0x00000000008EF000-memory.dmp