ae1c457e4968758551c0e99ce62cb87c02b6c134afda6d1d700da3b37a2d7610

Analysis

max time kernel
122s
max time network
130s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
28-07-2024 22:51

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General

Target

$TEMP/TemporaryComodoProduct/CBU.exe
Size

11.6MB
MD5

2c6d19e7d5f91b5ef322df2f30e6ad53
SHA1

2acd52bbe67614ea784899e9a96898bb2d5908ff
SHA256

442f3b1a6a282dedaf4e39de36af4bcce2c0b0c145d8895c7f236bc8576c84b6
SHA512

d5db241a31693128199bbe588c9091c503c81b55bfdf5cb380a83f4a00a783aff3cbca25e03d3f1763f057b6f056c805d0ee093c6022baf08584f5ee3c85ec6f
SSDEEP

98304:GN8nfosYu8Ok2ZPtHGuVGSjk3pH9NOi/59xF:GN8nf9udSelKinxF

Score

6^/10

discovery

Malware Config

Signatures

Network Service Discovery 1 TTPs 8 IoCs

Attempt to gather information on host's network.

discovery

Network Service Discovery

T1046

pid	Process
2580	cmd.exe
536	ARP.EXE
596	cmd.exe
1488	ARP.EXE
2736	cmd.exe
2524	ARP.EXE
1040	cmd.exe
1036	ARP.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
2096	2316	WerFault.exe	29

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	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	ARP.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CBU.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	ARP.EXE

Modifies registry class 2 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 = "18937197AC60444aA2FE3778F1476B96"	CBU.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	CBU.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	CBU.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	CBU.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2316	CBU.exe
2316	CBU.exe
2316	CBU.exe
2316	CBU.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2580	2316	CBU.exe	30
PID 2316 wrote to memory of 2580	2316	CBU.exe	30
PID 2316 wrote to memory of 2580	2316	CBU.exe	30
PID 2316 wrote to memory of 2580	2316	CBU.exe	30
PID 2580 wrote to memory of 536	2580	cmd.exe	32
PID 2580 wrote to memory of 536	2580	cmd.exe	32
PID 2580 wrote to memory of 536	2580	cmd.exe	32
PID 2580 wrote to memory of 536	2580	cmd.exe	32
PID 2316 wrote to memory of 596	2316	CBU.exe	33
PID 2316 wrote to memory of 596	2316	CBU.exe	33
PID 2316 wrote to memory of 596	2316	CBU.exe	33
PID 2316 wrote to memory of 596	2316	CBU.exe	33
PID 596 wrote to memory of 1488	596	cmd.exe	35
PID 596 wrote to memory of 1488	596	cmd.exe	35
PID 596 wrote to memory of 1488	596	cmd.exe	35
PID 596 wrote to memory of 1488	596	cmd.exe	35
PID 2316 wrote to memory of 2736	2316	CBU.exe	36
PID 2316 wrote to memory of 2736	2316	CBU.exe	36
PID 2316 wrote to memory of 2736	2316	CBU.exe	36
PID 2316 wrote to memory of 2736	2316	CBU.exe	36
PID 2736 wrote to memory of 2524	2736	cmd.exe	39
PID 2736 wrote to memory of 2524	2736	cmd.exe	39
PID 2736 wrote to memory of 2524	2736	cmd.exe	39
PID 2736 wrote to memory of 2524	2736	cmd.exe	39
PID 2316 wrote to memory of 1040	2316	CBU.exe	40
PID 2316 wrote to memory of 1040	2316	CBU.exe	40
PID 2316 wrote to memory of 1040	2316	CBU.exe	40
PID 2316 wrote to memory of 1040	2316	CBU.exe	40
PID 1040 wrote to memory of 1036	1040	cmd.exe	42
PID 1040 wrote to memory of 1036	1040	cmd.exe	42
PID 1040 wrote to memory of 1036	1040	cmd.exe	42
PID 1040 wrote to memory of 1036	1040	cmd.exe	42
PID 2316 wrote to memory of 2096	2316	CBU.exe	43
PID 2316 wrote to memory of 2096	2316	CBU.exe	43
PID 2316 wrote to memory of 2096	2316	CBU.exe	43
PID 2316 wrote to memory of 2096	2316	CBU.exe	43

C:\Users\Admin\AppData\Local\Temp\$TEMP\TemporaryComodoProduct\CBU.exe
"C:\Users\Admin\AppData\Local\Temp\$TEMP\TemporaryComodoProduct\CBU.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Modifies system certificate store
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2316
- 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:2580
- - C:\Windows\SysWOW64\ARP.EXE
    arp -a
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:536
- 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:596
- - C:\Windows\SysWOW64\ARP.EXE
    arp -a
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:1488
- 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:2736
- - C:\Windows\SysWOW64\ARP.EXE
    arp -a
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2524
- 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:1040
- - C:\Windows\SysWOW64\ARP.EXE
    arp -a
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:1036
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 2076
  2⤵
  - Program crash
  PID:2096

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Network Service Discovery

T1046

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

C:\Users\Admin\AppData\Local\Temp\Cab6837.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\ComodoLogsFolder\CBU.exe.log

Filesize
1KB

MD5
7a8117ab0c681f48b5726d0afd82ad43

SHA1
4aad0c3291b3690443b0f7dc93b96492f4b496c1

SHA256
44090588bb010a5fcba5e3608580d2ce805b069e527fa3d00d84944fce1c6f26

SHA512
05a353bd788fea7a864298fba663e3fef26032bda84e24019b4f4cb464d5dc20e62d7782d5e69deceee5ff9e3bdc6c021e61f00a00194f74f51c4648d6886053

Download Submit
C:\Users\Admin\AppData\Local\Temp\ComodoLogsFolder\CBU.exe.log

Filesize
4KB

MD5
a57a60a3c967c8054da5d018cc22becd

SHA1
46f920075eb55ce71469d2a454213f3d8e642ce4

SHA256
bf5af64f3f39779cd1351ba0b5df201128daed054cb33847e378a87f8f99881b

SHA512
4ac00b3d4ff1b5e560108fe008aa42d062ac33e0d22883893b55690df096034511e534609887f68c2cc27f41dd113169ad711c7a88c057aa685d0fca04986d46

Download Submit
C:\Users\Admin\AppData\Local\Temp\Network.lnk

Filesize
104B

MD5
7d5931d6d33c2e264d05d1850be2a39f

SHA1
6708d90cd7368d355c101ab1f5903b79eccc3c4a

SHA256
2afcca818a534e4f75cf61dc5552400d75406e11830aa7a8a5fd841fe571a723

SHA512
83a5de9562b1a9212d20f310f93a23c4e75ea764dcd634af04e8e114e2ff783993ad079aca2e4ee4676cd013c06f3657a9f6a54b7dd72a30836c4fc8e8f91628

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6FD8.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\iplist.txt

Filesize
550B

MD5
d78eda6c50f8ebef7df8d6b2d571dd70

SHA1
90dc1a15de96b6f5a89f816f4909eb3406b543b9

SHA256
fc6135b3bb5911be788cba0453c58632ee1d039707652b6592f9adf636176c68

SHA512
5de6583c69a210f75adaf0a1f9bf4514a53783826993721a5e4d146347027862c65b724d2c5f6ab63ed399c176e725ba460f8daaa186eeab170ff94d94496de3

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads