Malware Analysis Report

2025-03-15 07:46

Sample ID 240203-mf2ypsfae2
Target 8c18208998ce44c0b1bc34ca41af7e2a
SHA256 9204d231692037fe3cf3ce5694569cad170d46514b8102b36ed5657cb8c0cc4b
Tags
gozi banker isfb trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

9204d231692037fe3cf3ce5694569cad170d46514b8102b36ed5657cb8c0cc4b

Threat Level: Known bad

The file 8c18208998ce44c0b1bc34ca41af7e2a was found to be: Known bad.

Malicious Activity Summary

gozi banker isfb trojan upx

Gozi

Loads dropped DLL

Executes dropped EXE

UPX packed file

Deletes itself

Unsigned PE

Suspicious use of UnmapMainImage

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-03 10:25

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: behavioral2

Detonation Overview

Submitted

2024-02-03 10:25

Reported

2024-02-03 10:28

Platform

win10v2004-20231215-en

Max time kernel

150s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.exe"

Signatures

Gozi

banker trojan gozi

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.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\8c18208998ce44c0b1bc34ca41af7e2a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.exe

"C:\Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.exe"

C:\Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.exe

C:\Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 zipansion.com udp
US 104.21.73.114:80 zipansion.com tcp
US 8.8.8.8:53 yxeepsek.net udp
US 8.8.8.8:53 114.73.21.104.in-addr.arpa udp
US 172.67.194.101:80 yxeepsek.net tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 101.194.67.172.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 26.178.89.13.in-addr.arpa udp

Files

memory/4080-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/4080-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

memory/4080-2-0x0000000000400000-0x000000000062A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.exe

MD5 932ace4f7fbd64ffbbaed5e7313688c5
SHA1 6f85f17235c993a3b8412c14a7cfb27c3194b498
SHA256 717da2e2e87976e6ab2b93019d1bd289b2de1b375c14cb3e7d1edbe522c4ed89
SHA512 a7a2b082eb70ba92cabcc0cf8465dcce11cb7a9bce117ee8d09e6270c56bf966ca1fd8b48f4a597d16e7dfbcb96e3522c4fbdebc523287ca3360cd85a67ad92c

memory/4080-12-0x0000000000400000-0x000000000062A000-memory.dmp

memory/4284-13-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/4284-15-0x0000000000400000-0x000000000062A000-memory.dmp

memory/4284-14-0x0000000001D90000-0x0000000001EC3000-memory.dmp

memory/4284-20-0x0000000000400000-0x000000000061D000-memory.dmp

memory/4284-22-0x0000000005690000-0x00000000058BA000-memory.dmp

memory/4284-28-0x0000000000400000-0x00000000008EF000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-03 10:25

Reported

2024-02-03 10:27

Platform

win7-20231215-en

Max time kernel

117s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.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\8c18208998ce44c0b1bc34ca41af7e2a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.exe

"C:\Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.exe"

C:\Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.exe

C:\Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 zipansion.com udp
US 104.21.73.114:80 zipansion.com tcp
US 8.8.8.8:53 yxeepsek.net udp
US 104.21.20.204:80 yxeepsek.net tcp

Files

memory/3000-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/3000-2-0x0000000001B20000-0x0000000001C53000-memory.dmp

memory/3000-1-0x0000000000400000-0x000000000062A000-memory.dmp

\Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.exe

MD5 108c3ddf278317dbab9eb8113e16954b
SHA1 1bc13a494c729e8ab5a06f8998bac19567bdfd38
SHA256 f73f9cfadc43fc6ab78d9e7c0a1be59ec17bd00510ebc10630e1e07d6600a7ae
SHA512 1e1ce24f69b0bd66debde8821a6b27f65ad3b121e7429fe5ab7424a413104d4b6858b85fe34279d4b148f696316a5d7674c4ea1663b348609fef45240a94ef3a

memory/3000-14-0x0000000003DD0000-0x00000000042BF000-memory.dmp

memory/3000-13-0x0000000000400000-0x000000000062A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.exe

MD5 1d27e2c546edb23c4438deda9d8a20a4
SHA1 e954f4304369e8cf5340dd8d1101536712c03b7d
SHA256 08a2a36bcb037a783d333a726955997ed271066fb30a6df9dbd7903fe4a67e42
SHA512 ed30b168c1228b6ed790108425948f9dbbee32956c795a3046c2b3bc9213642586135017a074d5c1515744baaf0ba182fb66820367a2c62d69cb963eabbdfd8b

memory/1536-16-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/1536-17-0x0000000001B20000-0x0000000001C53000-memory.dmp

memory/1536-18-0x0000000000400000-0x000000000062A000-memory.dmp

memory/1536-25-0x0000000003410000-0x000000000363A000-memory.dmp

memory/1536-23-0x0000000000400000-0x000000000061D000-memory.dmp

memory/1536-32-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/3000-31-0x0000000003DD0000-0x00000000042BF000-memory.dmp