ae1c457e4968758551c0e99ce62cb87c02b6c134afda6d1d700da3b37a2d7610

Analysis

max time kernel
34s
max time network
91s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
28-07-2024 23:09

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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 6 IoCs

Attempt to gather information on host's network.

discovery

Network Service Discovery

T1046

pid	Process
2840	cmd.exe
2692	ARP.EXE
3044	cmd.exe
3012	ARP.EXE
2416	cmd.exe
1280	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
1672	2436	WerFault.exe	28

System Location Discovery: System Language Discovery 1 TTPs 7 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	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 = "3EB4397E05264d70AEA9669CD4E22B65"	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
2436	CBU.exe
2436	CBU.exe
2436	CBU.exe
2436	CBU.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 2840	2436	CBU.exe	29
PID 2436 wrote to memory of 2840	2436	CBU.exe	29
PID 2436 wrote to memory of 2840	2436	CBU.exe	29
PID 2436 wrote to memory of 2840	2436	CBU.exe	29
PID 2840 wrote to memory of 2692	2840	cmd.exe	31
PID 2840 wrote to memory of 2692	2840	cmd.exe	31
PID 2840 wrote to memory of 2692	2840	cmd.exe	31
PID 2840 wrote to memory of 2692	2840	cmd.exe	31
PID 2436 wrote to memory of 3044	2436	CBU.exe	32
PID 2436 wrote to memory of 3044	2436	CBU.exe	32
PID 2436 wrote to memory of 3044	2436	CBU.exe	32
PID 2436 wrote to memory of 3044	2436	CBU.exe	32
PID 3044 wrote to memory of 3012	3044	cmd.exe	34
PID 3044 wrote to memory of 3012	3044	cmd.exe	34
PID 3044 wrote to memory of 3012	3044	cmd.exe	34
PID 3044 wrote to memory of 3012	3044	cmd.exe	34
PID 2436 wrote to memory of 2416	2436	CBU.exe	35
PID 2436 wrote to memory of 2416	2436	CBU.exe	35
PID 2436 wrote to memory of 2416	2436	CBU.exe	35
PID 2436 wrote to memory of 2416	2436	CBU.exe	35
PID 2416 wrote to memory of 1280	2416	cmd.exe	37
PID 2416 wrote to memory of 1280	2416	cmd.exe	37
PID 2416 wrote to memory of 1280	2416	cmd.exe	37
PID 2416 wrote to memory of 1280	2416	cmd.exe	37
PID 2436 wrote to memory of 1672	2436	CBU.exe	39
PID 2436 wrote to memory of 1672	2436	CBU.exe	39
PID 2436 wrote to memory of 1672	2436	CBU.exe	39
PID 2436 wrote to memory of 1672	2436	CBU.exe	39

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:2436
- 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:2840
- - C:\Windows\SysWOW64\ARP.EXE
    arp -a
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:2692
- 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:3044
- - C:\Windows\SysWOW64\ARP.EXE
    arp -a
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:3012
- 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:2416
- - C:\Windows\SysWOW64\ARP.EXE
    arp -a
    3⤵
    - Network Service Discovery
    - System Location Discovery: System Language Discovery
    PID:1280
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 2776
  2⤵
  - Program crash
  PID:1672

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\CabF1FF.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
112ad29e9cc05affe0b9b47aea0f4cf6

SHA1
6a70b46220690773171b15847a932ef6f660e112

SHA256
9190255fe3bd5f7f50253fd2b82f120e23b931cd6ccf7bf79584dfcb6d7736ca

SHA512
21e17c9a8d3757f05454ea8884e09e4286adcbf5fbc339974aba49121ddaf7bde9302ff2f51fcad36a06b1b38a68932ba37d7391a8fe0f38708878fbad524cb2

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

Filesize
5KB

MD5
7f406ccc80d8f5e3f8eb0e0497b8bf3c

SHA1
941f4576cb9eb43be9ce97c9e8679aadbc7b1801

SHA256
e2157cbe7cf37926228f564dce5039e979adb34f66e016a9e6decfe16710ca73

SHA512
efb855be2a7a50b882226664b74390506a1b4f147ca6108afd48d6fe17e12fa7d30d75a5129820e7a8f9e8264fe0645233e0167317e524871d091f76e2bf35b8

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\TarF52D.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

Filesize
551B

MD5
2bdc63cd4a210a962574907e0c408e2a

SHA1
d483145110cc6edc2f06ed977573a89024084ecc

SHA256
b2cabe016b39c5fccd87b89d1fe598f2e5338ba73c2c1e8b38c0b8c1512b06be

SHA512
dfaf0bffa9037d1f244b9ea111996571c580e9e1c325d45be86e729c239f01549cfbd49654827e83bb34f4729a212731dd3c619ce15f5f412e0fe8973506bfa7

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads