Malware Analysis Report

2024-10-19 13:24

Sample ID 240404-rs973aab81
Target babccaf657298d70471771c106155a7d_JaffaCakes118
SHA256 74e7f6690f05ee4303f5de3880170df6306736508c2227c4aa319c799051b428
Tags
tinba banker persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

74e7f6690f05ee4303f5de3880170df6306736508c2227c4aa319c799051b428

Threat Level: Known bad

The file babccaf657298d70471771c106155a7d_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

tinba banker persistence trojan

Tinba / TinyBanker

Adds Run key to start application

Program crash

Unsigned PE

Suspicious use of UnmapMainImage

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-04 14:28

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-04 14:28

Reported

2024-04-04 14:31

Platform

win7-20240221-en

Max time kernel

149s

Max time network

146s

Command Line

"taskhost.exe"

Signatures

Tinba / TinyBanker

trojan banker tinba

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\006E673E = "C:\\Users\\Admin\\AppData\\Roaming\\006E673E\\bin.exe" C:\Windows\SysWOW64\winver.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\winver.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\babccaf657298d70471771c106155a7d_JaffaCakes118.exe N/A

Processes

C:\Windows\system32\taskhost.exe

"taskhost.exe"

C:\Windows\system32\Dwm.exe

"C:\Windows\system32\Dwm.exe"

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Windows\system32\DllHost.exe

C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}

C:\Users\Admin\AppData\Local\Temp\babccaf657298d70471771c106155a7d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\babccaf657298d70471771c106155a7d_JaffaCakes118.exe"

C:\Windows\SysWOW64\winver.exe

winver

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.google.com udp
US 8.8.8.8:53 ggvruxovlbrm.com udp
US 216.218.185.162:80 ggvruxovlbrm.com tcp
US 8.8.8.8:53 qvvksmeemfgd.com udp
US 216.218.185.162:80 qvvksmeemfgd.com tcp
US 8.8.8.8:53 ibcbbgggowdg.com udp
US 216.218.185.162:80 ibcbbgggowdg.com tcp
US 8.8.8.8:53 kkiubtneyqpo.com udp
US 216.218.185.162:80 kkiubtneyqpo.com tcp
US 8.8.8.8:53 bghcrqiinvvv.com udp
US 216.218.185.162:80 bghcrqiinvvv.com tcp
US 8.8.8.8:53 oxieqhkwwtub.com udp
US 8.8.8.8:53 oxieqhkwwtub.net udp
US 216.218.185.162:80 oxieqhkwwtub.net tcp
US 8.8.8.8:53 cbggtmpgovbj.com udp
US 8.8.8.8:53 cbggtmpgovbj.net udp
US 8.8.8.8:53 cbggtmpgovbj.info udp
US 216.218.185.162:80 cbggtmpgovbj.info tcp
US 8.8.8.8:53 rpphttiihibi.com udp
US 8.8.8.8:53 rpphttiihibi.net udp
US 216.218.185.162:80 rpphttiihibi.net tcp
US 8.8.8.8:53 psytuypcxnfn.com udp
US 8.8.8.8:53 psytuypcxnfn.net udp
US 8.8.8.8:53 psytuypcxnfn.info udp
US 216.218.185.162:80 psytuypcxnfn.info tcp
US 8.8.8.8:53 hhfvyeheuhdd.com udp
US 8.8.8.8:53 hhfvyeheuhdd.net udp
US 8.8.8.8:53 hhfvyeheuhdd.info udp
US 216.218.185.162:80 hhfvyeheuhdd.info tcp
US 8.8.8.8:53 qencohigpqrs.com udp
US 8.8.8.8:53 qencohigpqrs.net udp
US 8.8.8.8:53 qencohigpqrs.info udp
US 216.218.185.162:80 qencohigpqrs.info tcp
US 8.8.8.8:53 siismewxinwx.com udp
US 216.218.185.162:80 siismewxinwx.com tcp
US 8.8.8.8:53 qwgsrbnxhbux.com udp
US 8.8.8.8:53 qwgsrbnxhbux.net udp
US 8.8.8.8:53 qwgsrbnxhbux.info udp
US 216.218.185.162:80 qwgsrbnxhbux.info tcp
US 8.8.8.8:53 dcsgnjchistd.com udp
US 216.218.185.162:80 dcsgnjchistd.com tcp
US 8.8.8.8:53 qtgdehgogvgd.com udp
US 8.8.8.8:53 qtgdehgogvgd.net udp
US 8.8.8.8:53 qtgdehgogvgd.info udp
US 216.218.185.162:80 qtgdehgogvgd.info tcp
US 8.8.8.8:53 jiemteuyrcgg.com udp
US 8.8.8.8:53 jiemteuyrcgg.net udp
US 8.8.8.8:53 jiemteuyrcgg.info udp
US 216.218.185.162:80 jiemteuyrcgg.info tcp
US 8.8.8.8:53 pockfcivnjji.com udp
US 8.8.8.8:53 pockfcivnjji.net udp
US 8.8.8.8:53 pockfcivnjji.info udp
US 216.218.185.162:80 pockfcivnjji.info tcp
US 8.8.8.8:53 pyllbbfdpsrb.com udp
US 8.8.8.8:53 pyllbbfdpsrb.net udp
US 216.218.185.162:80 pyllbbfdpsrb.net tcp
US 8.8.8.8:53 cdpxrbrjibst.com udp
US 8.8.8.8:53 cdpxrbrjibst.net udp
US 8.8.8.8:53 cdpxrbrjibst.info udp
US 216.218.185.162:80 cdpxrbrjibst.info tcp
US 8.8.8.8:53 vosrwfifqdll.com udp
US 8.8.8.8:53 vosrwfifqdll.net udp
US 8.8.8.8:53 vosrwfifqdll.info udp
US 216.218.185.162:80 vosrwfifqdll.info tcp
US 8.8.8.8:53 xiyjrlovqrsp.com udp
US 8.8.8.8:53 xiyjrlovqrsp.net udp
US 8.8.8.8:53 xiyjrlovqrsp.info udp
US 216.218.185.162:80 xiyjrlovqrsp.info tcp
US 8.8.8.8:53 niyvrjipcyqr.com udp
US 216.218.185.162:80 niyvrjipcyqr.com tcp
US 8.8.8.8:53 iqeqqebndllg.com udp
US 8.8.8.8:53 iqeqqebndllg.net udp
US 216.218.185.162:80 iqeqqebndllg.net tcp
US 8.8.8.8:53 nkhhdyxdqpde.com udp
US 8.8.8.8:53 nkhhdyxdqpde.net udp
US 8.8.8.8:53 nkhhdyxdqpde.info udp
US 216.218.185.162:80 nkhhdyxdqpde.info tcp
US 8.8.8.8:53 whdrktdefwot.com udp
US 8.8.8.8:53 whdrktdefwot.net udp
US 8.8.8.8:53 whdrktdefwot.info udp
US 216.218.185.162:80 whdrktdefwot.info tcp
US 8.8.8.8:53 lefktthdnhhx.com udp
US 8.8.8.8:53 lefktthdnhhx.net udp
US 8.8.8.8:53 lefktthdnhhx.info udp
US 216.218.185.162:80 lefktthdnhhx.info tcp

Files

memory/2912-0-0x0000000000400000-0x000000000046D000-memory.dmp

memory/2912-1-0x0000000000400000-0x0000000000405000-memory.dmp

memory/2912-2-0x00000000001C0000-0x00000000001C2000-memory.dmp

memory/2912-4-0x00000000020B0000-0x0000000002AB0000-memory.dmp

memory/1280-6-0x00000000000E0000-0x00000000000E7000-memory.dmp

memory/1176-9-0x0000000002A50000-0x0000000002A57000-memory.dmp

memory/1280-11-0x0000000077A1F000-0x0000000077A21000-memory.dmp

memory/1280-12-0x0000000077A20000-0x0000000077A21000-memory.dmp

memory/1280-8-0x0000000077A1F000-0x0000000077A20000-memory.dmp

memory/1280-7-0x00000000000E0000-0x00000000000E7000-memory.dmp

memory/1176-5-0x0000000002A50000-0x0000000002A57000-memory.dmp

memory/1176-3-0x0000000002A50000-0x0000000002A57000-memory.dmp

memory/1176-13-0x0000000077871000-0x0000000077872000-memory.dmp

memory/1280-14-0x0000000000160000-0x0000000000161000-memory.dmp

memory/1280-15-0x0000000000050000-0x0000000000066000-memory.dmp

memory/1280-16-0x0000000000170000-0x0000000000171000-memory.dmp

memory/2912-17-0x0000000000400000-0x0000000000404A00-memory.dmp

memory/2912-18-0x00000000020B0000-0x0000000002AB0000-memory.dmp

memory/1176-26-0x0000000002A60000-0x0000000002A67000-memory.dmp

memory/1292-29-0x00000000000A0000-0x00000000000A7000-memory.dmp

memory/1164-23-0x0000000002090000-0x0000000002097000-memory.dmp

memory/1092-20-0x0000000000410000-0x0000000000417000-memory.dmp

memory/1092-30-0x0000000000410000-0x0000000000417000-memory.dmp

memory/1092-31-0x0000000077871000-0x0000000077872000-memory.dmp

memory/1164-32-0x0000000002090000-0x0000000002097000-memory.dmp

memory/1176-33-0x0000000002A60000-0x0000000002A67000-memory.dmp

memory/1292-35-0x0000000077871000-0x0000000077872000-memory.dmp

memory/1292-34-0x00000000000A0000-0x00000000000A7000-memory.dmp

memory/1280-41-0x00000000000E0000-0x00000000000E7000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-04 14:28

Reported

2024-04-04 14:31

Platform

win10v2004-20240226-en

Max time kernel

149s

Max time network

150s

Command Line

sihost.exe

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\winver.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\Explorer.EXE N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\winver.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Windows\Explorer.EXE N/A

Processes

C:\Windows\system32\sihost.exe

sihost.exe

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\babccaf657298d70471771c106155a7d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\babccaf657298d70471771c106155a7d_JaffaCakes118.exe"

C:\Windows\SysWOW64\winver.exe

winver

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2172 -ip 2172

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 580

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 www.google.com udp
US 8.8.8.8:53 ggvruxovlbrm.com udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.86.104.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 249.110.86.104.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/3044-0-0x0000000000400000-0x000000000046D000-memory.dmp

memory/3044-1-0x0000000000400000-0x0000000000405000-memory.dmp

memory/3044-2-0x00000000021C0000-0x00000000021C2000-memory.dmp

memory/3044-4-0x0000000002610000-0x0000000003010000-memory.dmp

memory/2172-7-0x0000000077E82000-0x0000000077E83000-memory.dmp

memory/3496-6-0x0000000002570000-0x0000000002577000-memory.dmp

memory/2172-8-0x0000000000E60000-0x0000000000E67000-memory.dmp

memory/3496-9-0x00007FFCC4A2D000-0x00007FFCC4A2E000-memory.dmp

memory/2172-5-0x0000000000E60000-0x0000000000E67000-memory.dmp

memory/3496-3-0x0000000002570000-0x0000000002577000-memory.dmp

memory/3044-11-0x0000000000400000-0x0000000000404A00-memory.dmp

memory/3044-12-0x0000000002610000-0x0000000003010000-memory.dmp

memory/3064-13-0x0000000000CD0000-0x0000000000CD7000-memory.dmp

memory/3064-14-0x0000000000CD0000-0x0000000000CD7000-memory.dmp

memory/2172-15-0x0000000000E60000-0x0000000000E67000-memory.dmp

memory/2172-16-0x0000000000E60000-0x0000000000E67000-memory.dmp