ae1c457e4968758551c0e99ce62cb87c02b6c134afda6d1d700da3b37a2d7610

Analysis

max time kernel
148s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
28/07/2024, 22:51

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General

Target
$TEMP/TemporaryComodoProduct/CBU.exe
Size 11.6MB
Sample240728-2s976stenb
SHA256 442f3b1a6a282dedaf4e39de36af4bcce2c0b0c145d8895c7f236bc8576c84b6
MD5 2c6d19e7d5f91b5ef322df2f30e6ad53
SHA1 2acd52bbe67614ea784899e9a96898bb2d5908ff
SHA512 d5db241a31693128199bbe588c9091c503c81b55bfdf5cb380a83f4a00a783aff3cbca25e03d3f1763f057b6f056c805d0ee093c6022baf08584f5ee3c85ec6f
SSDEEP 98304:GN8nfosYu8Ok2ZPtHGuVGSjk3pH9NOi/59xF:GN8nf9udSelKinxF
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 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-1-5-21-1750093773-264148664-1320403265-1000\Control Panel\International\Geo\Nation	CBU.exe

Network Service Discovery 1 TTPs 8 IoCs

Attempt to gather information on host's network.

discovery

Network Service Discovery

T1046

pid	Process
2928	ARP.EXE
2060	cmd.exe
2476	ARP.EXE
4024	cmd.exe
3148	ARP.EXE
3972	cmd.exe
4856	ARP.EXE
3556	cmd.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1672	1224	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CBU.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ARP.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ARP.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ARP.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ARP.EXE

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9F1C8520-4C89-4688-8560-5839AAB4D46B}	CBU.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9F1C8520-4C89-4688-8560-5839AAB4D46B}\UserID = "6671F535C64D400189B5ECBFCD56B25D"	CBU.exe
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000_Classes\Local Settings	CBU.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1224	CBU.exe
1224	CBU.exe
1224	CBU.exe
1224	CBU.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1224 wrote to memory of 4024	1224	CBU.exe	85
PID 1224 wrote to memory of 4024	1224	CBU.exe	85
PID 1224 wrote to memory of 4024	1224	CBU.exe	85
PID 4024 wrote to memory of 3148	4024	cmd.exe	87
PID 4024 wrote to memory of 3148	4024	cmd.exe	87
PID 4024 wrote to memory of 3148	4024	cmd.exe	87
PID 1224 wrote to memory of 3972	1224	CBU.exe	88
PID 1224 wrote to memory of 3972	1224	CBU.exe	88
PID 1224 wrote to memory of 3972	1224	CBU.exe	88
PID 3972 wrote to memory of 4856	3972	cmd.exe	90
PID 3972 wrote to memory of 4856	3972	cmd.exe	90
PID 3972 wrote to memory of 4856	3972	cmd.exe	90
PID 1224 wrote to memory of 3556	1224	CBU.exe	92
PID 1224 wrote to memory of 3556	1224	CBU.exe	92
PID 1224 wrote to memory of 3556	1224	CBU.exe	92
PID 3556 wrote to memory of 2928	3556	cmd.exe	94
PID 3556 wrote to memory of 2928	3556	cmd.exe	94
PID 3556 wrote to memory of 2928	3556	cmd.exe	94
PID 1224 wrote to memory of 2060	1224	CBU.exe	99
PID 1224 wrote to memory of 2060	1224	CBU.exe	99
PID 1224 wrote to memory of 2060	1224	CBU.exe	99
PID 2060 wrote to memory of 2476	2060	cmd.exe	101
PID 2060 wrote to memory of 2476	2060	cmd.exe	101
PID 2060 wrote to memory of 2476	2060	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\$TEMP\TemporaryComodoProduct\CBU.exe
"C:\Users\Admin\AppData\Local\Temp\$TEMP\TemporaryComodoProduct\CBU.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c arp -a > C:\Users\Admin\AppData\Local\Temp\iplist.txt
  2⤵
  - Network Service Discovery
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4024
- - C:\Windows\SysWOW64\ARP.EXE
    arp -a
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:3148
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c arp -a > C:\Users\Admin\AppData\Local\Temp\iplist.txt
  2⤵
  - Network Service Discovery
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3972
- - C:\Windows\SysWOW64\ARP.EXE
    arp -a
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:4856
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c arp -a > C:\Users\Admin\AppData\Local\Temp\iplist.txt
  2⤵
  - Network Service Discovery
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3556
- - C:\Windows\SysWOW64\ARP.EXE
    arp -a
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2928
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c arp -a > C:\Users\Admin\AppData\Local\Temp\iplist.txt
  2⤵
  - Network Service Discovery
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Windows\SysWOW64\ARP.EXE
    arp -a
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2476
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 4472
  2⤵
  - Program crash
  PID:1672

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s fdPHost
1⤵
PID:4004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1224 -ip 1224
1⤵
PID:3764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

CBU.exe.log

Path C:\Users\Admin\AppData\Local\Temp\ComodoLogsFolder\CBU.exe.log
Size 4KB
SHA256 a76c21483844cc9ad565085083c15d5d3ae0c43d1e3df6143e48e60b8d6cb6e6
MD5 d91f449c7363563156d9b5bc3bfdd231
SHA1 abe993dfe291451b3a72ceccf51be43d428a4bee
SHA512 bbf04e7f406cf55b6079554a09a889f2d2fcb1b98ff3019dfb0fa9d078734755f41be45d856efd6cbec85eedc5b68281b3afcb9683ec8f0426e1ab092c2cff98
SSDEEP 48:rhmx4ce6SrinqnwwphtN2Y/94c4cAOT32JNgV5gOnYp4e4eiQDNtl:rhNetqnwwphleJxRgV5gOnYp4e4lQxP
MD5 SHA1 SHA512 SSDEEP

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Network.lnk

Path C:\Users\Admin\AppData\Local\Temp\Network.lnk
Size 104B
SHA256 2afcca818a534e4f75cf61dc5552400d75406e11830aa7a8a5fd841fe571a723
MD5 7d5931d6d33c2e264d05d1850be2a39f
SHA1 6708d90cd7368d355c101ab1f5903b79eccc3c4a
SHA512 83a5de9562b1a9212d20f310f93a23c4e75ea764dcd634af04e8e114e2ff783993ad079aca2e4ee4676cd013c06f3657a9f6a54b7dd72a30836c4fc8e8f91628
MD5 SHA1 SHA512

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iplist.txt

Path C:\Users\Admin\AppData\Local\Temp\iplist.txt
Size 550B
SHA256 4bd1621b1e686de1ec98490fab817d59cb363409fa4e660ae574800f4e77c778
MD5 47e850c581418dbb7f4977b810746353
SHA1 f5603bc3d5fe0d0c7bac598430e244d442aa2e3d
SHA512 5d8dfc33acce1d123d989c6cbedd5679196cdd66ac18a5137ee1d22e062f7caf18f57aa9eaddf226df66a086125d0531aca6a52a1776879cc2de32d832e15a83
MD5 SHA1 SHA512

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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