2a7c62fb5cfcb03fa3b5174ab6a68f2b2f0e7391f20d58b07a48bd9c4d224921

Analysis

max time kernel
40s
max time network
43s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
22/12/2022, 22:31

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General

Target

file.exe
Size

1.8MB
MD5

3851198c19403276c3f04fa1d7987ac3
SHA1

d23dbfeebb6c541714b4fd1058bc642bee528975
SHA256

2a7c62fb5cfcb03fa3b5174ab6a68f2b2f0e7391f20d58b07a48bd9c4d224921
SHA512

e0b4d8ce7ac38916a651ac0add90a3ad541ee483c71bc7d387bdc7816a7dc141c1f566a84100d9f643285bc9a6d5e3679ffc8dbb13bd53b34ade4e6ac8cbffe5
SSDEEP

24576:RtVSn52pAf2rDNtl2aCHXdLSuhMyvLvwzKLqKy+f81TcOCDThWD6ibINLbSB/irs:tSn52KNWKLqFBFMhaxbaLuBKrs

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1128	AVPTQBAEW.exe

Loads dropped DLL 1 IoCs

pid	Process
1724	cmd.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
836	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
668	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1740	powershell.exe
2008	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1516	file.exe
Token: SeDebugPrivilege	1740	powershell.exe
Token: SeDebugPrivilege	1128	AVPTQBAEW.exe
Token: SeDebugPrivilege	2008	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1516 wrote to memory of 1740	1516	file.exe	27
PID 1516 wrote to memory of 1740	1516	file.exe	27
PID 1516 wrote to memory of 1740	1516	file.exe	27
PID 1516 wrote to memory of 1724	1516	file.exe	29
PID 1516 wrote to memory of 1724	1516	file.exe	29
PID 1516 wrote to memory of 1724	1516	file.exe	29
PID 1724 wrote to memory of 668	1724	cmd.exe	30
PID 1724 wrote to memory of 668	1724	cmd.exe	30
PID 1724 wrote to memory of 668	1724	cmd.exe	30
PID 1724 wrote to memory of 1128	1724	cmd.exe	32
PID 1724 wrote to memory of 1128	1724	cmd.exe	32
PID 1724 wrote to memory of 1128	1724	cmd.exe	32
PID 1128 wrote to memory of 2008	1128	AVPTQBAEW.exe	34
PID 1128 wrote to memory of 2008	1128	AVPTQBAEW.exe	34
PID 1128 wrote to memory of 2008	1128	AVPTQBAEW.exe	34
PID 1128 wrote to memory of 824	1128	AVPTQBAEW.exe	35
PID 1128 wrote to memory of 824	1128	AVPTQBAEW.exe	35
PID 1128 wrote to memory of 824	1128	AVPTQBAEW.exe	35
PID 824 wrote to memory of 836	824	cmd.exe	37
PID 824 wrote to memory of 836	824	cmd.exe	37
PID 824 wrote to memory of 836	824	cmd.exe	37

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1516
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1740
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp3B4D.tmp.bat""
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1724
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:668
- - C:\ProgramData\WindowsMail\AVPTQBAEW.exe
    "C:\ProgramData\WindowsMail\AVPTQBAEW.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1128
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2008
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "AVPTQBAEW" /tr "C:\ProgramData\WindowsMail\AVPTQBAEW.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:824
    - - C:\Windows\system32\schtasks.exe
        
        schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "AVPTQBAEW" /tr "C:\ProgramData\WindowsMail\AVPTQBAEW.exe"
        5⤵
        Creates scheduled task(s)
        
        PID:836

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\WindowsMail\AVPTQBAEW.exe

Filesize
1.8MB

MD5
3851198c19403276c3f04fa1d7987ac3

SHA1
d23dbfeebb6c541714b4fd1058bc642bee528975

SHA256
2a7c62fb5cfcb03fa3b5174ab6a68f2b2f0e7391f20d58b07a48bd9c4d224921

SHA512
e0b4d8ce7ac38916a651ac0add90a3ad541ee483c71bc7d387bdc7816a7dc141c1f566a84100d9f643285bc9a6d5e3679ffc8dbb13bd53b34ade4e6ac8cbffe5

Download Submit
C:\ProgramData\WindowsMail\AVPTQBAEW.exe

Filesize
1.8MB

MD5
3851198c19403276c3f04fa1d7987ac3

SHA1
d23dbfeebb6c541714b4fd1058bc642bee528975

SHA256
2a7c62fb5cfcb03fa3b5174ab6a68f2b2f0e7391f20d58b07a48bd9c4d224921

SHA512
e0b4d8ce7ac38916a651ac0add90a3ad541ee483c71bc7d387bdc7816a7dc141c1f566a84100d9f643285bc9a6d5e3679ffc8dbb13bd53b34ade4e6ac8cbffe5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3B4D.tmp.bat

Filesize
149B

MD5
5221191514c425b6b6b959ffa82e2b07

SHA1
e2fe216efaa100e357e3cee1b34a6229e0b57a3e

SHA256
89b1039905489ceb831045f0124816d97532579e98d8133e6b890688200cfcbc

SHA512
bec94106dc2ea11b04cc22f477e85684223a6f29dddbbe6474ec31439087e9535143dc1111ded9d05039a300913cec3a1d9e7685117d3c46eb9d74dcd7cc4be4

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
98e4978a19a15f625f8e5f7e66d17954

SHA1
105b226f34080a1e2a00f72e4ea45c7437b4483a

SHA256
7b49b4c1d9382b728c74583861611bc41212a88458aab8b5495a441f3c6fd3ad

SHA512
ac65b11adc701d9e76f6a57acfc0a0d05a3e8d5a458c685e1b1ceafd3ebac8ba6ebe34c0d1177a82995f32d3347e59940d4fe8efa54764beef68926e5a5462e9

Download Submit
\ProgramData\WindowsMail\AVPTQBAEW.exe

Filesize
1.8MB

MD5
3851198c19403276c3f04fa1d7987ac3

SHA1
d23dbfeebb6c541714b4fd1058bc642bee528975

SHA256
2a7c62fb5cfcb03fa3b5174ab6a68f2b2f0e7391f20d58b07a48bd9c4d224921

SHA512
e0b4d8ce7ac38916a651ac0add90a3ad541ee483c71bc7d387bdc7816a7dc141c1f566a84100d9f643285bc9a6d5e3679ffc8dbb13bd53b34ade4e6ac8cbffe5

Download Submit
memory/1128-101-0x000007FEF4CF0000-0x000007FEF56DC000-memory.dmp

Filesize
9.9MB

Download
memory/1128-104-0x000007FEFB540000-0x000007FEFB596000-memory.dmp

Filesize
344KB

Download
memory/1128-124-0x000007FEFC6F0000-0x000007FEFC712000-memory.dmp

Filesize
136KB

Download
memory/1128-120-0x000007FEFEB70000-0x000007FEFEC47000-memory.dmp

Filesize
860KB

Download
memory/1128-125-0x000007FEFC5A0000-0x000007FEFC5B7000-memory.dmp

Filesize
92KB

Download
memory/1128-115-0x000007FEFB130000-0x000007FEFB345000-memory.dmp

Filesize
2.1MB

Download
memory/1128-126-0x000007FEF9A90000-0x000007FEF9AAC000-memory.dmp

Filesize
112KB

Download
memory/1128-128-0x000007FEFF060000-0x000007FEFF0AD000-memory.dmp

Filesize
308KB

Download
memory/1128-129-0x000007FEFA070000-0x000007FEFA0D4000-memory.dmp

Filesize
400KB

Download
memory/1128-131-0x000007FEFCB70000-0x000007FEFCB95000-memory.dmp

Filesize
148KB

Download
memory/1128-108-0x0000000000840000-0x0000000000A7C000-memory.dmp

Filesize
2.2MB

Download
memory/1128-135-0x0000000000840000-0x0000000000A7C000-memory.dmp

Filesize
2.2MB

Download
memory/1128-107-0x00000000004E0000-0x0000000000523000-memory.dmp

Filesize
268KB

Download
memory/1128-103-0x000007FEFEC50000-0x000007FEFEE53000-memory.dmp

Filesize
2.0MB

Download
memory/1128-105-0x0000000000840000-0x0000000000A7C000-memory.dmp

Filesize
2.2MB

Download
memory/1128-102-0x000007FEFF0C0000-0x000007FEFF1ED000-memory.dmp

Filesize
1.2MB

Download
memory/1128-123-0x000007FEFD5C0000-0x000007FEFD5DF000-memory.dmp

Filesize
124KB

Download
memory/1128-99-0x000007FEF6210000-0x000007FEF6307000-memory.dmp

Filesize
988KB

Download
memory/1128-134-0x000007FEFC3C0000-0x000007FEFC41B000-memory.dmp

Filesize
364KB

Download
memory/1128-133-0x000007FEFD0E0000-0x000007FEFD116000-memory.dmp

Filesize
216KB

Download
memory/1128-132-0x000007FEFA650000-0x000007FEFA677000-memory.dmp

Filesize
156KB

Download
memory/1128-127-0x000007FEF0CD0000-0x000007FEF0D32000-memory.dmp

Filesize
392KB

Download
memory/1128-130-0x000007FEFA0E0000-0x000007FEFA151000-memory.dmp

Filesize
452KB

Download
memory/1128-100-0x000007FEFEF80000-0x000007FEFF05B000-memory.dmp

Filesize
876KB

Download
memory/1128-96-0x0000000076D40000-0x0000000076E5F000-memory.dmp

Filesize
1.1MB

Download
memory/1128-98-0x000007FEFEF00000-0x000007FEFEF71000-memory.dmp

Filesize
452KB

Download
memory/1128-93-0x000007FEFD2E0000-0x000007FEFD347000-memory.dmp

Filesize
412KB

Download
memory/1128-92-0x000007FEF6570000-0x000007FEF660C000-memory.dmp

Filesize
624KB

Download
memory/1128-95-0x000007FEFEE60000-0x000007FEFEEFF000-memory.dmp

Filesize
636KB

Download
memory/1128-94-0x0000000076E60000-0x0000000076F5A000-memory.dmp

Filesize
1000KB

Download
memory/1128-91-0x000007FEF6610000-0x000007FEF667F000-memory.dmp

Filesize
444KB

Download
memory/1128-97-0x000007FEFCDC0000-0x000007FEFCE2C000-memory.dmp

Filesize
432KB

Download
memory/1516-55-0x000007FEF6680000-0x000007FEF66EF000-memory.dmp

Filesize
444KB

Download
memory/1516-72-0x000007FEF61E0000-0x000007FEF630C000-memory.dmp

Filesize
1.2MB

Download
memory/1516-61-0x000007FEFCDC0000-0x000007FEFCE2C000-memory.dmp

Filesize
432KB

Download
memory/1516-76-0x000007FEFD5C0000-0x000007FEFD5DF000-memory.dmp

Filesize
124KB

Download
memory/1516-77-0x00000000002B0000-0x00000000004EC000-memory.dmp

Filesize
2.2MB

Download
memory/1516-79-0x0000000000210000-0x0000000000253000-memory.dmp

Filesize
268KB

Download
memory/1516-62-0x000007FEFEF00000-0x000007FEFEF71000-memory.dmp

Filesize
452KB

Download
memory/1516-64-0x000007FEFEF80000-0x000007FEFF05B000-memory.dmp

Filesize
876KB

Download
memory/1516-63-0x000007FEF6310000-0x000007FEF6407000-memory.dmp

Filesize
988KB

Download
memory/1516-58-0x0000000076E60000-0x0000000076F5A000-memory.dmp

Filesize
1000KB

Download
memory/1516-60-0x0000000076D40000-0x0000000076E5F000-memory.dmp

Filesize
1.1MB

Download
memory/1516-59-0x000007FEFEE60000-0x000007FEFEEFF000-memory.dmp

Filesize
636KB

Download
memory/1516-66-0x00000000002B0000-0x00000000004EC000-memory.dmp

Filesize
2.2MB

Download
memory/1516-57-0x000007FEFD2E0000-0x000007FEFD347000-memory.dmp

Filesize
412KB

Download
memory/1516-71-0x00000000002B0000-0x00000000004EC000-memory.dmp

Filesize
2.2MB

Download
memory/1516-56-0x000007FEF65E0000-0x000007FEF667C000-memory.dmp

Filesize
624KB

Download
memory/1516-70-0x000007FEFB540000-0x000007FEFB596000-memory.dmp

Filesize
344KB

Download
memory/1516-69-0x000007FEFEC50000-0x000007FEFEE53000-memory.dmp

Filesize
2.0MB

Download
memory/1516-68-0x000007FEFF0C0000-0x000007FEFF1ED000-memory.dmp

Filesize
1.2MB

Download
memory/1516-67-0x0000000000210000-0x0000000000253000-memory.dmp

Filesize
268KB

Download
memory/1516-65-0x000007FEF56E0000-0x000007FEF60CC000-memory.dmp

Filesize
9.9MB

Download
memory/1740-84-0x0000000002074000-0x0000000002077000-memory.dmp

Filesize
12KB

Download
memory/1740-74-0x000007FEFB7E1000-0x000007FEFB7E3000-memory.dmp

Filesize
8KB

Download
memory/1740-78-0x000007FEEC320000-0x000007FEECD43000-memory.dmp

Filesize
10.1MB

Download
memory/1740-83-0x0000000002074000-0x0000000002077000-memory.dmp

Filesize
12KB

Download
memory/1740-82-0x000007FEF5570000-0x000007FEF60CD000-memory.dmp

Filesize
11.4MB

Download
memory/1740-85-0x000000000207B000-0x000000000209A000-memory.dmp

Filesize
124KB

Download
memory/2008-119-0x00000000024C4000-0x00000000024C7000-memory.dmp

Filesize
12KB

Download
memory/2008-114-0x000007FEEB3D0000-0x000007FEEBDF3000-memory.dmp

Filesize
10.1MB

Download
memory/2008-117-0x000007FEEA870000-0x000007FEEB3CD000-memory.dmp

Filesize
11.4MB

Download
memory/2008-122-0x00000000024CB000-0x00000000024EA000-memory.dmp

Filesize
124KB

Download
memory/2008-118-0x000000001B710000-0x000000001BA0F000-memory.dmp

Filesize
3.0MB

Download
memory/2008-121-0x00000000024C4000-0x00000000024C7000-memory.dmp

Filesize
12KB

Download