b9a9db62b43cfae12d92297da0b5f7e41ad3feabc4f23d07f46802754b96c1bf

Analysis

max time kernel
144s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
14/03/2024, 22:20

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General

Target

c9c2ddc71cc9b025ea69178c8ad71b45.vbs
Size

4KB
MD5

c9c2ddc71cc9b025ea69178c8ad71b45
SHA1

4858881f56c13dc76bba6710968c78167eaedda9
SHA256

b9a9db62b43cfae12d92297da0b5f7e41ad3feabc4f23d07f46802754b96c1bf
SHA512

34b4b9fe172b11bc721e97bf3f8c32c16be3ba56f660b642450dc7689cd4ec0a9d483411f71bfe0d3b4ab9d5aa9cb4123fe9ce00438234ac8544fa49d17d977c
SSDEEP

96:+d+xbAutAbiPDUwmipzhp/wlFfKavSTDWHmRdSVyMO2za4/XW6x8c/fWOn/d:DbAutAbiPwApv/wTfKa+6HuQyOza4dfj

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 6 IoCs

flow	pid	Process
42	788	WScript.exe
64	788	WScript.exe
69	788	WScript.exe
77	788	WScript.exe
81	788	WScript.exe
92	788	WScript.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	WScript.exe

Drops autorun.inf file 1 TTPs 4 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	F:\AUTORUN.INF	WScript.exe
File created	C:\AUTORUN.INF	WScript.exe
File opened for modification	C:\AUTORUN.INF	WScript.exe
File created	F:\AUTORUN.INF	WScript.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\System32\SysINfo.rEg	WScript.exe
File opened for modification	C:\Windows\System32\SysINfo.rEg	WScript.exe
File created	C:\Windows\System32\prncfg.vbs	WScript.exe
File opened for modification	C:\Windows\System32\prncfg.vbs	WScript.exe
File created	C:\Windows\System32\sYSinFO.REG	WScript.exe
File opened for modification	C:\Windows\System32\sYSinFO.REG	WScript.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Toolbar	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	explorer.exe

Modifies registry class 39 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell\NavBar = 000000000000000000000000000000008b000000870000003153505305d5cdd59c2e1b10939708002b2cf9ae6b0000005a000000007b00360044003800420042003300440033002d0039004400380037002d0034004100390031002d0041004200350036002d003400460033003000430046004600450046004500390046007d005f0057006900640074006800000013000000cc0000000000000000000000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 50003100000000005a58d27a100041646d696e003c0009000400efbe5a5899716e589ab22e0000009de1010000000100000000000000000000000000000057ec5500410064006d0069006e00000014000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0 = 4e003100000000006e5899b2100054656d7000003a0009000400efbe5a5899716e5899b22e000000bce10100000001000000000000000000000000000000d3380d01540065006d007000000014000000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic"	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 19002f433a5c000000000000000000000000000000000000000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\MRUListEx = ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings	WScript.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0 = 50003100000000005a58137b10004c6f63616c003c0009000400efbe5a5899716e589ab22e000000bbe10100000001000000000000000000000000000000daf3e4004c006f00630061006c00000014000000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 78003100000000005a5899711100557365727300640009000400efbe874f77486e589ab22e000000c70500000000010000000000000000003a00000000004d79d10055007300650072007300000040007300680065006c006c00330032002e0064006c006c002c002d0032003100380031003300000014000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0 = 56003100000000005a58997112004170704461746100400009000400efbe5a5899716e589ab22e000000a8e101000000010000000000000000000000000000001a54ab004100700070004400610074006100000016000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\NodeSlot = "1"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	explorer.exe

Runs .reg file with regedit 2 IoCs

pid	Process
656	regedit.exe
2548	regedit.exe

Runs net.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3576	explorer.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeSystemtimePrivilege	3456	cmd.exe
Token: SeSystemtimePrivilege	3456	cmd.exe
Token: SeSystemtimePrivilege	2344	cmd.exe
Token: SeSystemtimePrivilege	2344	cmd.exe
Token: SeSystemtimePrivilege	1156	cmd.exe
Token: SeSystemtimePrivilege	1156	cmd.exe
Token: SeSystemtimePrivilege	4664	cmd.exe
Token: SeSystemtimePrivilege	4664	cmd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3576	explorer.exe
3576	explorer.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 4772 wrote to memory of 2832	4772	WScript.exe	95
PID 4772 wrote to memory of 2832	4772	WScript.exe	95
PID 2832 wrote to memory of 3256	2832	net.exe	97
PID 2832 wrote to memory of 3256	2832	net.exe	97
PID 4772 wrote to memory of 656	4772	WScript.exe	99
PID 4772 wrote to memory of 656	4772	WScript.exe	99
PID 4772 wrote to memory of 1824	4772	WScript.exe	100
PID 4772 wrote to memory of 1824	4772	WScript.exe	100
PID 4772 wrote to memory of 3456	4772	WScript.exe	106
PID 4772 wrote to memory of 3456	4772	WScript.exe	106
PID 4772 wrote to memory of 2344	4772	WScript.exe	108
PID 4772 wrote to memory of 2344	4772	WScript.exe	108
PID 4772 wrote to memory of 788	4772	WScript.exe	110
PID 4772 wrote to memory of 788	4772	WScript.exe	110
PID 788 wrote to memory of 4340	788	WScript.exe	111
PID 788 wrote to memory of 4340	788	WScript.exe	111
PID 788 wrote to memory of 2548	788	WScript.exe	113
PID 788 wrote to memory of 2548	788	WScript.exe	113
PID 4340 wrote to memory of 3752	4340	net.exe	114
PID 4340 wrote to memory of 3752	4340	net.exe	114
PID 788 wrote to memory of 1156	788	WScript.exe	115
PID 788 wrote to memory of 1156	788	WScript.exe	115
PID 788 wrote to memory of 4664	788	WScript.exe	118
PID 788 wrote to memory of 4664	788	WScript.exe	118

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\c9c2ddc71cc9b025ea69178c8ad71b45.vbs"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4772
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stoP shaReDaCCess
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2832
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stoP shaReDaCCess
    3⤵
    PID:3256
- C:\Windows\regedit.exe
  "C:\Windows\regedit.exe" /S SYsINfO.reg
  2⤵
  - Runs .reg file with regedit
  PID:656
- C:\Windows\explorer.exe
  "C:\Windows\explorer.exe" .\
  2⤵
  PID:1824
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C DAtE 12/7/2019
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3456
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c daTE 3/14/2024
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2344
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Windows\System32\PRncfg.Vbs"
  2⤵
  - Blocklisted process makes network request
  - Checks computer location settings
  - Drops autorun.inf file
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:788
- - C:\Windows\System32\net.exe
    "C:\Windows\System32\net.exe" STOp SHArEdAccESS
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4340
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 STOp SHArEdAccESS
      4⤵
      PID:3752
- - C:\Windows\regedit.exe
    "C:\Windows\regedit.exe" /s SySinFo.REG
    3⤵
    - Runs .reg file with regedit
    PID:2548
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C daTe 3/13/2024
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1156
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c dAte 3/14/2024
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4664

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3576

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3560

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4092 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
1⤵
PID:4064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SYSTEM32\SySinFo.REG

Filesize
497B

MD5
d7b42537031be35e4b6a345eb701c768

SHA1
a9f62724fa4997a1558970bb76489d3e07187797

SHA256
ec02cb81228d5459a9fcea4d5f3b7b63048b87a0f89ffdf53ea035a4104c5ce0

SHA512
3b952f8ccbdfef1396a614180ffa437116e7d05343d7cf3bd42da0e6987c7a74094e707872c2f6e23423a4df35b92358995910d95636befa33c35770848d44c2

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C:\Windows\System32\PRncfg.Vbs

Filesize
4KB

MD5
6ae3bb38259f22f0675e0de0afc308a0

SHA1
de4b5d8ed385e9a23aa0afd9cd035aa0d079d042

SHA256
89ecd03347d6ce1e722dd6ce5c4420d0438509f5c445d769c1766d82832c66c4

SHA512
9c8d9dc6cdbf08b28e0c9bfa804e8bc50d55834425ed7a6c6f7adcc9d66283dd07c425a4f0d7436edc9b69e11ef4475a3aa52ec9c68278cf7433c4c25949cc59

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads