Malware Analysis Report

2025-01-22 13:33

Sample ID 210713-1lzcmd7ckn
Target osiris_test001.exe
SHA256 0dbc1af2d931bdeada204f13aafb51ab3bf83a3354c32fe5076bbcc5244b7f63
Tags
osiris banker botnet
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

0dbc1af2d931bdeada204f13aafb51ab3bf83a3354c32fe5076bbcc5244b7f63

Threat Level: Known bad

The file osiris_test001.exe was found to be: Known bad.

Malicious Activity Summary

osiris banker botnet

Osiris

Executes dropped EXE

Loads dropped DLL

Looks up external IP address via web service

Uses Tor communications

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-07-13 08:16

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-07-13 08:16

Reported

2021-07-13 08:19

Platform

win7v20210408

Max time kernel

150s

Max time network

108s

Command Line

"C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe"

Signatures

Osiris

banker botnet osiris

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Uses Tor communications

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
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N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
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N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
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N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe

"C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe"

C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

"C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"

Network

Country Destination Domain Proto
N/A 204.13.164.118:80 204.13.164.118 tcp
N/A 8.8.8.8:53 api.ipify.org udp
N/A 50.16.238.218:443 api.ipify.org tcp
N/A 209.58.180.90:80 209.58.180.90 tcp
N/A 45.79.124.121:443 tcp
N/A 8.8.8.8:53 time-a.nist.gov udp
N/A 129.6.15.28:13 time-a.nist.gov tcp
N/A 23.129.64.158:80 23.129.64.158 tcp
N/A 91.143.80.147:443 tcp
N/A 81.30.158.121:80 81.30.158.121 tcp
N/A 162.247.74.201:80 162.247.74.201 tcp
N/A 192.42.116.16:80 192.42.116.16 tcp
N/A 199.249.230.86:80 199.249.230.86 tcp
N/A 139.99.172.11:80 139.99.172.11 tcp
N/A 5.42.129.115:443 tcp
N/A 87.120.37.79:80 87.120.37.79 tcp
N/A 213.164.204.165:80 213.164.204.165 tcp
N/A 127.0.0.1:32767 tcp

Files

memory/520-59-0x0000000075891000-0x0000000075893000-memory.dmp

memory/520-60-0x0000000000270000-0x0000000000278000-memory.dmp

memory/520-61-0x0000000002F10000-0x0000000002F11000-memory.dmp

memory/520-62-0x0000000000400000-0x000000000050C000-memory.dmp

memory/916-64-0x0000000000000000-mapping.dmp

\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

MD5 b4cd27f2b37665f51eb9fe685ec1d373
SHA1 7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0
SHA256 91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581
SHA512 e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

MD5 b4cd27f2b37665f51eb9fe685ec1d373
SHA1 7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0
SHA256 91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581
SHA512 e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

memory/520-66-0x0000000003070000-0x0000000003114000-memory.dmp

memory/520-67-0x0000000003320000-0x00000000034E4000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\x64btit.txt

MD5 be2476ced1f366ca02ccd1ebbad2417f
SHA1 639aebb07de90c61104eaced069bacdead556eaf
SHA256 cf4ca065d5648e0e81b0c1541b2403bd7488c1d2d068f8b012478c2138b86861
SHA512 85214669ad4145b83a96e76704464ee49837586e5380ca7b0735d2f5ef85fddd3c1bd8a10045b0431e6b78f493deb35306c5b01cd95fd774d4428453f4427fec

Analysis: behavioral2

Detonation Overview

Submitted

2021-07-13 08:16

Reported

2021-07-13 08:19

Platform

win10v20210410

Max time kernel

150s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe"

Signatures

Osiris

banker botnet osiris

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Uses Tor communications

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
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N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3212 wrote to memory of 1900 N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
PID 3212 wrote to memory of 1900 N/A C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

Processes

C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe

"C:\Users\Admin\AppData\Local\Temp\osiris_test001.exe"

C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

"C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"

Network

Country Destination Domain Proto
N/A 128.31.0.34:9131 128.31.0.34 tcp
N/A 8.8.8.8:53 api.ipify.org udp
N/A 54.235.88.121:443 api.ipify.org tcp
N/A 94.130.183.13:80 94.130.183.13 tcp
N/A 195.154.105.241:443 tcp
N/A 8.8.8.8:53 time-a.nist.gov udp
N/A 129.6.15.28:13 time-a.nist.gov tcp
N/A 188.240.210.20:80 188.240.210.20 tcp
N/A 46.183.217.2:80 46.183.217.2 tcp
N/A 23.129.64.152:80 23.129.64.152 tcp
N/A 151.237.185.110:80 151.237.185.110 tcp
N/A 45.61.186.108:80 45.61.186.108 tcp
N/A 107.189.7.118:443 tcp
N/A 145.239.81.58:80 145.239.81.58 tcp
N/A 192.166.245.237:80 192.166.245.237 tcp
N/A 127.0.0.1:32767 tcp

Files

memory/3212-115-0x0000000002F20000-0x0000000002F21000-memory.dmp

memory/3212-114-0x0000000002130000-0x0000000002138000-memory.dmp

memory/3212-116-0x0000000000400000-0x000000000050C000-memory.dmp

memory/1900-117-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

MD5 b4cd27f2b37665f51eb9fe685ec1d373
SHA1 7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0
SHA256 91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581
SHA512 e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

MD5 b4cd27f2b37665f51eb9fe685ec1d373
SHA1 7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0
SHA256 91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581
SHA512 e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

memory/3212-121-0x0000000003550000-0x0000000003555000-memory.dmp

memory/3212-120-0x0000000003020000-0x00000000030C4000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\x64btit.txt

MD5 7d64442a03a2e9f258748a012ad23e2a
SHA1 6714195b3718c09842d7063c6bd126bc11c51dd1
SHA256 b1a445660b1f62c0e0ad902ea2a8b22eee874cc6e37e8d919d481b64ba0e14a3
SHA512 d7c18f59e389a80a63331697c44f5d07a42c9f4dd2cb2fd160276bc32da24d259d1ed088c41f47651a9ba2133a6d28c5a1e05af7ed042c64eb070f5779ab0b5d