Malware Analysis Report

2025-01-22 18:58

Sample ID 240314-npgvkaah4t
Target c883d113eeb17846e7d98fe44766b2c6
SHA256 942b512a5e7c65a038aeed7d245e2a72cdfe7b85dc3443056eb9a55cd0cbd8b5
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

942b512a5e7c65a038aeed7d245e2a72cdfe7b85dc3443056eb9a55cd0cbd8b5

Threat Level: Known bad

The file c883d113eeb17846e7d98fe44766b2c6 was found to be: Known bad.

Malicious Activity Summary

upx gozi banker isfb trojan

Gozi

Deletes itself

Loads dropped DLL

UPX packed file

Executes dropped EXE

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious use of UnmapMainImage

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-14 11:34

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

2024-03-14 11:34

Reported

2024-03-14 11:36

Platform

win7-20240221-en

Max time kernel

117s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c883d113eeb17846e7d98fe44766b2c6.exe"

Signatures

Gozi

banker trojan gozi

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c883d113eeb17846e7d98fe44766b2c6.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c883d113eeb17846e7d98fe44766b2c6.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c883d113eeb17846e7d98fe44766b2c6.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\c883d113eeb17846e7d98fe44766b2c6.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c883d113eeb17846e7d98fe44766b2c6.exe

"C:\Users\Admin\AppData\Local\Temp\c883d113eeb17846e7d98fe44766b2c6.exe"

C:\Users\Admin\AppData\Local\Temp\c883d113eeb17846e7d98fe44766b2c6.exe

C:\Users\Admin\AppData\Local\Temp\c883d113eeb17846e7d98fe44766b2c6.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 172.67.194.101:80 yxeepsek.net tcp

Files

memory/2732-0-0x0000000000400000-0x00000000008E7000-memory.dmp

memory/2732-1-0x0000000001B10000-0x0000000001C41000-memory.dmp

memory/2732-2-0x0000000000400000-0x0000000000622000-memory.dmp

\Users\Admin\AppData\Local\Temp\c883d113eeb17846e7d98fe44766b2c6.exe

MD5 966cb8471a0f03c3f1d34975f84f22c8
SHA1 9df50bca187862a53d1a5cab9f5f91b686bc3b19
SHA256 902b3ffe38752bb468f90c13a8deb7c0af2fd68de32205b2203626673cd6b066
SHA512 1d62804a08643fe589e6c91fb065ee5b24fe90948866e579eeb88dd52b871889bc0554e19228d9c9a707e47d25f2e30fd72ff8b6d145fd90c3bb5562e323448e

C:\Users\Admin\AppData\Local\Temp\c883d113eeb17846e7d98fe44766b2c6.exe

MD5 ad14f80d14c9fd4360aa3c5327cd7691
SHA1 0d435be0f6dd9ffc3428f27140500aa86a8127c9
SHA256 db3665071ffcd9f51ab7ff04569e625b89b2d6042e95b5e17871343924669971
SHA512 268a7b9295df3f692e80cef0ec1a2e88ef061bbb2b3f5f3d6849c94de7708ad6ee0ccc6f36d597016f029eb1099dc1ddbb0284f178f845b18f512b0faed9e5de

memory/2732-15-0x00000000034C0000-0x00000000039A7000-memory.dmp

memory/2124-16-0x0000000000400000-0x00000000008E7000-memory.dmp

memory/2732-13-0x0000000000400000-0x0000000000622000-memory.dmp

memory/2124-17-0x0000000000400000-0x0000000000622000-memory.dmp

memory/2124-19-0x0000000000260000-0x0000000000391000-memory.dmp

memory/2124-23-0x0000000000400000-0x0000000000616000-memory.dmp

memory/2124-24-0x00000000034D0000-0x00000000036F2000-memory.dmp

memory/2732-31-0x00000000034C0000-0x00000000039A7000-memory.dmp

memory/2124-32-0x0000000000400000-0x00000000008E7000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-14 11:34

Reported

2024-03-14 11:36

Platform

win10v2004-20231215-en

Max time kernel

105s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c883d113eeb17846e7d98fe44766b2c6.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c883d113eeb17846e7d98fe44766b2c6.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c883d113eeb17846e7d98fe44766b2c6.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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c883d113eeb17846e7d98fe44766b2c6.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c883d113eeb17846e7d98fe44766b2c6.exe

"C:\Users\Admin\AppData\Local\Temp\c883d113eeb17846e7d98fe44766b2c6.exe"

C:\Users\Admin\AppData\Local\Temp\c883d113eeb17846e7d98fe44766b2c6.exe

C:\Users\Admin\AppData\Local\Temp\c883d113eeb17846e7d98fe44766b2c6.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 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 180.144.67.172.in-addr.arpa udp
US 172.67.194.101:80 yxeepsek.net tcp
US 8.8.8.8:53 101.194.67.172.in-addr.arpa udp
US 138.91.171.81:80 tcp
US 8.8.8.8:53 210.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 205.178.17.96.in-addr.arpa udp

Files

memory/1732-0-0x0000000000400000-0x00000000008E7000-memory.dmp

memory/1732-1-0x0000000001D60000-0x0000000001E91000-memory.dmp

memory/1732-2-0x0000000000400000-0x0000000000622000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\c883d113eeb17846e7d98fe44766b2c6.exe

MD5 657c7d0e1094ca2f8d260f61c9b0250c
SHA1 54a65fd1f769409c264186aa3135f0a785027b7c
SHA256 f52d6c8544af5243662c8e2426bfc5c0891aff69d0586d383a167ce2055843be
SHA512 10f2c3b9b503480d01339992c634aa86f1aff1c48971037c1bd1cf259e9b5e5d498568d80586bb3d7e8d2f4ad3b4c0a90efe566acf1c70831704dff7848c9b36

memory/4152-13-0x0000000001CD0000-0x0000000001E01000-memory.dmp

memory/4152-14-0x0000000000400000-0x0000000000622000-memory.dmp

memory/4152-15-0x0000000000400000-0x00000000008E7000-memory.dmp

memory/1732-12-0x0000000000400000-0x0000000000622000-memory.dmp

memory/4152-20-0x0000000000400000-0x0000000000616000-memory.dmp

memory/4152-21-0x00000000055C0000-0x00000000057E2000-memory.dmp

memory/4152-28-0x0000000000400000-0x00000000008E7000-memory.dmp