76ae3d68c006008d6d237769a0ab408edf20cbfcf24f88e9b0c63bfcb3ea2361

Analysis

max time kernel
62s
max time network
51s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
08/02/2023, 12:56

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General

Target

Payment Advice PDF.exe
Size

1.3MB
MD5

7d1b368b04bece7395883bb3dc90481e
SHA1

8976972ab8195ac3e79634aa9d28a20dccb0b106
SHA256

d0844c9284d7db4a8b6e89fbf776c8f0490e1fc235e0ad30895a0d24b0006b5a
SHA512

93a4e00f6d4e84b97a8b6ebdf2546bff76477e6e283276bb95ce93e630b51bdb561cc92c28f5004d45313f5c9940431939c5faf9ad4290ebdd15b35364f41cda
SSDEEP

24576:dlpDTpqwq0ERbrZUBdm4LYCRe2p0wMYe5P:d7URV3ZExLYCA2p0wMYex

Score

3^/10

Malware Config

Signatures

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
1128	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
860	Payment Advice PDF.exe
860	Payment Advice PDF.exe
860	Payment Advice PDF.exe
860	Payment Advice PDF.exe
860	Payment Advice PDF.exe
860	Payment Advice PDF.exe
860	Payment Advice PDF.exe
860	Payment Advice PDF.exe
860	Payment Advice PDF.exe
860	Payment Advice PDF.exe
860	Payment Advice PDF.exe
860	Payment Advice PDF.exe
860	Payment Advice PDF.exe
860	Payment Advice PDF.exe
860	Payment Advice PDF.exe
572	powershell.exe
1520	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	860	Payment Advice PDF.exe
Token: SeDebugPrivilege	572	powershell.exe
Token: SeDebugPrivilege	1520	powershell.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 860 wrote to memory of 1520	860	Payment Advice PDF.exe	27
PID 860 wrote to memory of 1520	860	Payment Advice PDF.exe	27
PID 860 wrote to memory of 1520	860	Payment Advice PDF.exe	27
PID 860 wrote to memory of 1520	860	Payment Advice PDF.exe	27
PID 860 wrote to memory of 572	860	Payment Advice PDF.exe	29
PID 860 wrote to memory of 572	860	Payment Advice PDF.exe	29
PID 860 wrote to memory of 572	860	Payment Advice PDF.exe	29
PID 860 wrote to memory of 572	860	Payment Advice PDF.exe	29
PID 860 wrote to memory of 1128	860	Payment Advice PDF.exe	31
PID 860 wrote to memory of 1128	860	Payment Advice PDF.exe	31
PID 860 wrote to memory of 1128	860	Payment Advice PDF.exe	31
PID 860 wrote to memory of 1128	860	Payment Advice PDF.exe	31
PID 860 wrote to memory of 1284	860	Payment Advice PDF.exe	33
PID 860 wrote to memory of 1284	860	Payment Advice PDF.exe	33
PID 860 wrote to memory of 1284	860	Payment Advice PDF.exe	33
PID 860 wrote to memory of 1284	860	Payment Advice PDF.exe	33
PID 860 wrote to memory of 556	860	Payment Advice PDF.exe	34
PID 860 wrote to memory of 556	860	Payment Advice PDF.exe	34
PID 860 wrote to memory of 556	860	Payment Advice PDF.exe	34
PID 860 wrote to memory of 556	860	Payment Advice PDF.exe	34
PID 860 wrote to memory of 564	860	Payment Advice PDF.exe	35
PID 860 wrote to memory of 564	860	Payment Advice PDF.exe	35
PID 860 wrote to memory of 564	860	Payment Advice PDF.exe	35
PID 860 wrote to memory of 564	860	Payment Advice PDF.exe	35
PID 860 wrote to memory of 988	860	Payment Advice PDF.exe	36
PID 860 wrote to memory of 988	860	Payment Advice PDF.exe	36
PID 860 wrote to memory of 988	860	Payment Advice PDF.exe	36
PID 860 wrote to memory of 988	860	Payment Advice PDF.exe	36
PID 860 wrote to memory of 304	860	Payment Advice PDF.exe	37
PID 860 wrote to memory of 304	860	Payment Advice PDF.exe	37
PID 860 wrote to memory of 304	860	Payment Advice PDF.exe	37
PID 860 wrote to memory of 304	860	Payment Advice PDF.exe	37

C:\Users\Admin\AppData\Local\Temp\Payment Advice PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Advice PDF.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:860
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Payment Advice PDF.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1520
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TVrCJoJLYtE.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:572
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TVrCJoJLYtE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp85B.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1128
- C:\Users\Admin\AppData\Local\Temp\Payment Advice PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Advice PDF.exe"
  2⤵
  PID:1284
- C:\Users\Admin\AppData\Local\Temp\Payment Advice PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Advice PDF.exe"
  2⤵
  PID:556
- C:\Users\Admin\AppData\Local\Temp\Payment Advice PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Advice PDF.exe"
  2⤵
  PID:564
- C:\Users\Admin\AppData\Local\Temp\Payment Advice PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Advice PDF.exe"
  2⤵
  PID:988
- C:\Users\Admin\AppData\Local\Temp\Payment Advice PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Advice PDF.exe"
  2⤵
  PID:304

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:\Users\Admin\AppData\Local\Temp\tmp85B.tmp

Filesize
1KB

MD5
1755b07fdd7449bbd1f4f5bb2fb7087f

SHA1
0147a0789840ed4c0471f415f04bc0d78f432671

SHA256
87e9241a6eb5e00166484cb53fc0d51ae2e3ac17683fc5078fd6bccecea8eac7

SHA512
bfa7d97c3ea73ece4c8597ffe866860dad270cd3628f0d9a3d45429bdb594518885d799085458c23a593e21616315b0205294366bbe5583f82e4b31f28919e8a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
8ae62c0b51854a5bdc25781d06e4fe67

SHA1
51861bd79b7d4c5ba68d5a214231424aa91f6f6a

SHA256
465f321861d4740657e692fd9bccd6b16301e1c1c2e452f2acfe1eb263c8a33c

SHA512
2f6f2bc331e9beff5e66e7268974768edcf2f577367be030dd227ab7270df0899c3446ab201de36ffed5ac72f6c412aa9b96ad686e7b921746f36fd23517c894

Download Submit
memory/572-68-0x000000006DC70000-0x000000006E21B000-memory.dmp

Filesize
5.7MB

Download
memory/572-69-0x000000006DC70000-0x000000006E21B000-memory.dmp

Filesize
5.7MB

Download
memory/860-57-0x0000000000730000-0x000000000073C000-memory.dmp

Filesize
48KB

Download
memory/860-58-0x0000000007FF0000-0x00000000080C4000-memory.dmp

Filesize
848KB

Download
memory/860-54-0x00000000001A0000-0x00000000002EA000-memory.dmp

Filesize
1.3MB

Download
memory/860-56-0x0000000000700000-0x0000000000714000-memory.dmp

Filesize
80KB

Download
memory/860-55-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download
memory/860-66-0x0000000008380000-0x00000000083FE000-memory.dmp

Filesize
504KB

Download
memory/1520-67-0x000000006DC70000-0x000000006E21B000-memory.dmp

Filesize
5.7MB

Download
memory/1520-70-0x000000006DC70000-0x000000006E21B000-memory.dmp

Filesize
5.7MB

Download