Malware Analysis Report

2024-10-18 23:50

Sample ID 231012-srnhcaad77
Target 33b0caa7066bbe2d8811c641fce0719937dd65258c45577814c1138aebe28606_JC.vbs
SHA256 33b0caa7066bbe2d8811c641fce0719937dd65258c45577814c1138aebe28606
Tags
icedid 361893872 banker 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

33b0caa7066bbe2d8811c641fce0719937dd65258c45577814c1138aebe28606

Threat Level: Known bad

The file 33b0caa7066bbe2d8811c641fce0719937dd65258c45577814c1138aebe28606_JC.vbs was found to be: Known bad.

Malicious Activity Summary

icedid 361893872 banker trojan

IcedID, BokBot

Blocklisted process makes network request

Checks computer location settings

Loads dropped DLL

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-10-12 15:21

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-12 15:21

Reported

2023-10-16 09:21

Platform

win7-20230831-en

Max time kernel

161s

Max time network

174s

Command Line

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\33b0caa7066bbe2d8811c641fce0719937dd65258c45577814c1138aebe28606_JC.vbs"

Signatures

IcedID, BokBot

trojan banker icedid

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\regsvr32.exe N/A
N/A N/A C:\Windows\System32\regsvr32.exe N/A

Uses Task Scheduler COM API

persistence

Processes

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\33b0caa7066bbe2d8811c641fce0719937dd65258c45577814c1138aebe28606_JC.vbs"

C:\Windows\System32\regsvr32.exe

"C:\Windows\System32\regsvr32.exe" C://windows/Temp/0297-1.dll

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Local\Wucecabd64\Admin\uwukacse.dll,#1

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Wucecabd64\Admin\uwukacse.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 modalefastnow.com udp
IQ 212.18.104.12:443 modalefastnow.com tcp
IQ 212.18.104.12:80 modalefastnow.com tcp
US 8.8.8.8:53 jkbarmossen.com udp
US 173.255.204.62:443 jkbarmossen.com tcp
US 8.8.8.8:53 evinakortu.com udp
BG 94.232.46.27:443 evinakortu.com tcp
US 8.8.8.8:53 hofsaalos.com udp
RU 92.118.112.113:443 hofsaalos.com tcp

Files

C:\windows\Temp\0297-1.dll

MD5 bbad623d649fbf9cab11489c9f332017
SHA1 db5d550175dd4bb849b237f91d0b92ec3ef3fb61
SHA256 903d889eae5f0562e56cdef7a3f4ed94779d4c67d10d8621a3885100a23779ee
SHA512 1ae990c72b2163d92ebea693526294e4f37afd38d7f6ec806edbc6cc3f03ecd0843465fa3cd99ad9ef6c4b4cb192be8d38f76f796fc90b16cf95f74a6c4f090e

\Windows\Temp\0297-1.dll

MD5 bbad623d649fbf9cab11489c9f332017
SHA1 db5d550175dd4bb849b237f91d0b92ec3ef3fb61
SHA256 903d889eae5f0562e56cdef7a3f4ed94779d4c67d10d8621a3885100a23779ee
SHA512 1ae990c72b2163d92ebea693526294e4f37afd38d7f6ec806edbc6cc3f03ecd0843465fa3cd99ad9ef6c4b4cb192be8d38f76f796fc90b16cf95f74a6c4f090e

memory/2772-3-0x00000000002A0000-0x00000000002AD000-memory.dmp

memory/2772-4-0x00000000002A0000-0x00000000002AD000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\CabBFA9.tmp

MD5 f3441b8572aae8801c04f3060b550443
SHA1 4ef0a35436125d6821831ef36c28ffaf196cda15
SHA256 6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA512 5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

memory/2772-22-0x00000000002A0000-0x00000000002AD000-memory.dmp

memory/2772-23-0x00000000002A0000-0x00000000002AD000-memory.dmp

\Users\Admin\AppData\Local\Wucecabd64\Admin\uwukacse.dll

MD5 0245e02cbb6ffe2716c2aeb7fb8006d0
SHA1 59dd3d2477211eb4fcd72b542812a2036fa0e1e8
SHA256 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
SHA512 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

\Users\Admin\AppData\Local\Wucecabd64\Admin\uwukacse.dll

MD5 0245e02cbb6ffe2716c2aeb7fb8006d0
SHA1 59dd3d2477211eb4fcd72b542812a2036fa0e1e8
SHA256 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
SHA512 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

\Users\Admin\AppData\Local\Wucecabd64\Admin\uwukacse.dll

MD5 0245e02cbb6ffe2716c2aeb7fb8006d0
SHA1 59dd3d2477211eb4fcd72b542812a2036fa0e1e8
SHA256 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
SHA512 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

\Users\Admin\AppData\Local\Wucecabd64\Admin\uwukacse.dll

MD5 0245e02cbb6ffe2716c2aeb7fb8006d0
SHA1 59dd3d2477211eb4fcd72b542812a2036fa0e1e8
SHA256 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
SHA512 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

C:\Users\Admin\AppData\Local\Wucecabd64\Admin\uwukacse.dll

MD5 0245e02cbb6ffe2716c2aeb7fb8006d0
SHA1 59dd3d2477211eb4fcd72b542812a2036fa0e1e8
SHA256 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
SHA512 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

memory/1296-30-0x0000000000190000-0x00000000001DF000-memory.dmp

memory/1296-31-0x0000000001D90000-0x0000000001DDC000-memory.dmp

memory/1296-36-0x0000000001D90000-0x0000000001DDC000-memory.dmp

memory/1296-37-0x0000000001D90000-0x0000000001DDC000-memory.dmp

memory/1296-38-0x0000000000190000-0x00000000001DF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-12 15:21

Reported

2023-10-16 09:22

Platform

win10v2004-20230915-en

Max time kernel

147s

Max time network

162s

Command Line

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\33b0caa7066bbe2d8811c641fce0719937dd65258c45577814c1138aebe28606_JC.vbs"

Signatures

IcedID, BokBot

trojan banker icedid

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation C:\Windows\System32\WScript.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows\System32\regsvr32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\regsvr32.exe N/A
N/A N/A C:\Windows\System32\regsvr32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2236 wrote to memory of 380 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\regsvr32.exe
PID 2236 wrote to memory of 380 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\regsvr32.exe
PID 380 wrote to memory of 4532 N/A C:\Windows\System32\regsvr32.exe C:\Windows\System32\cmd.exe
PID 380 wrote to memory of 4532 N/A C:\Windows\System32\regsvr32.exe C:\Windows\System32\cmd.exe
PID 4532 wrote to memory of 1668 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\rundll32.exe
PID 4532 wrote to memory of 1668 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\rundll32.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\33b0caa7066bbe2d8811c641fce0719937dd65258c45577814c1138aebe28606_JC.vbs"

C:\Windows\System32\regsvr32.exe

"C:\Windows\System32\regsvr32.exe" C://windows/Temp/0297-1.dll

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Local\{75E92518-94F9-F91C-1154-E11130BD7A19}\weihacmm.dll,#1

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\{75E92518-94F9-F91C-1154-E11130BD7A19}\weihacmm.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 modalefastnow.com udp
IQ 212.18.104.12:443 modalefastnow.com tcp
US 8.8.8.8:53 12.104.18.212.in-addr.arpa udp
IQ 212.18.104.12:80 modalefastnow.com tcp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 jkbarmossen.com udp
US 173.255.204.62:443 jkbarmossen.com tcp
US 8.8.8.8:53 62.204.255.173.in-addr.arpa udp
US 8.8.8.8:53 evinakortu.com udp
BG 94.232.46.27:443 evinakortu.com tcp
US 8.8.8.8:53 hofsaalos.com udp
RU 92.118.112.113:443 hofsaalos.com tcp
US 8.8.8.8:53 88.16.208.104.in-addr.arpa udp

Files

C:\windows\Temp\0297-1.dll

MD5 bbad623d649fbf9cab11489c9f332017
SHA1 db5d550175dd4bb849b237f91d0b92ec3ef3fb61
SHA256 903d889eae5f0562e56cdef7a3f4ed94779d4c67d10d8621a3885100a23779ee
SHA512 1ae990c72b2163d92ebea693526294e4f37afd38d7f6ec806edbc6cc3f03ecd0843465fa3cd99ad9ef6c4b4cb192be8d38f76f796fc90b16cf95f74a6c4f090e

C:\Windows\Temp\0297-1.dll

MD5 bbad623d649fbf9cab11489c9f332017
SHA1 db5d550175dd4bb849b237f91d0b92ec3ef3fb61
SHA256 903d889eae5f0562e56cdef7a3f4ed94779d4c67d10d8621a3885100a23779ee
SHA512 1ae990c72b2163d92ebea693526294e4f37afd38d7f6ec806edbc6cc3f03ecd0843465fa3cd99ad9ef6c4b4cb192be8d38f76f796fc90b16cf95f74a6c4f090e

memory/380-4-0x00000000013C0000-0x00000000013CD000-memory.dmp

memory/380-8-0x00000000013C0000-0x00000000013CD000-memory.dmp

C:\Users\Admin\AppData\Local\{75E92518-94F9-F91C-1154-E11130BD7A19}\weihacmm.dll

MD5 0245e02cbb6ffe2716c2aeb7fb8006d0
SHA1 59dd3d2477211eb4fcd72b542812a2036fa0e1e8
SHA256 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
SHA512 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

C:\Users\Admin\AppData\Local\{75E92518-94F9-F91C-1154-E11130BD7A19}\weihacmm.dll

MD5 0245e02cbb6ffe2716c2aeb7fb8006d0
SHA1 59dd3d2477211eb4fcd72b542812a2036fa0e1e8
SHA256 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
SHA512 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82

memory/1668-12-0x000001A3D0620000-0x000001A3D066F000-memory.dmp

memory/1668-13-0x000001A3D1FB0000-0x000001A3D1FFC000-memory.dmp

memory/1668-18-0x000001A3D1FB0000-0x000001A3D1FFC000-memory.dmp

memory/1668-19-0x000001A3D1FB0000-0x000001A3D1FFC000-memory.dmp

memory/1668-20-0x000001A3D0620000-0x000001A3D066F000-memory.dmp