789908dccb3fef2eaf91f04e9af718d53d58da605aaf092b549efccc869dff12

Analysis

max time kernel
110s
max time network
110s
platform
windows10_x64
resource
win10v20201028
submitted
12/11/2020, 14:39

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General

Target
789908dccb3fef2eaf91f04e9af718d53d58da605aaf092b549efccc869dff12.exe
Size 1.5MB
Sample201112-2twzvjhd7x
SHA256 789908dccb3fef2eaf91f04e9af718d53d58da605aaf092b549efccc869dff12
MD5 f839cd983372f8ba4946e7fe0bdbb944
SHA1 0791d4cc754c89f3e789621d74e963fac3175084
SHA512 9d90b26ddf27bb989b5ac63c4e0717484782619462a30d951285e412dfb76490d6a3d4b48294e2fa788b5e8fe27792fcef904be9862ddc74d87890e4c9281239
MD5 SHA1 SHA512

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 428 set thread context of 1308	428	789908dccb3fef2eaf91f04e9af718d53d58da605aaf092b549efccc869dff12.exe	81

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
2456	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1308	789908dccb3fef2eaf91f04e9af718d53d58da605aaf092b549efccc869dff12.exe
1308	789908dccb3fef2eaf91f04e9af718d53d58da605aaf092b549efccc869dff12.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1308	789908dccb3fef2eaf91f04e9af718d53d58da605aaf092b549efccc869dff12.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 428 wrote to memory of 2456	428	789908dccb3fef2eaf91f04e9af718d53d58da605aaf092b549efccc869dff12.exe	79
PID 428 wrote to memory of 2456	428	789908dccb3fef2eaf91f04e9af718d53d58da605aaf092b549efccc869dff12.exe	79
PID 428 wrote to memory of 2456	428	789908dccb3fef2eaf91f04e9af718d53d58da605aaf092b549efccc869dff12.exe	79
PID 428 wrote to memory of 1308	428	789908dccb3fef2eaf91f04e9af718d53d58da605aaf092b549efccc869dff12.exe	81
PID 428 wrote to memory of 1308	428	789908dccb3fef2eaf91f04e9af718d53d58da605aaf092b549efccc869dff12.exe	81
PID 428 wrote to memory of 1308	428	789908dccb3fef2eaf91f04e9af718d53d58da605aaf092b549efccc869dff12.exe	81
PID 428 wrote to memory of 1308	428	789908dccb3fef2eaf91f04e9af718d53d58da605aaf092b549efccc869dff12.exe	81
PID 428 wrote to memory of 1308	428	789908dccb3fef2eaf91f04e9af718d53d58da605aaf092b549efccc869dff12.exe	81
PID 428 wrote to memory of 1308	428	789908dccb3fef2eaf91f04e9af718d53d58da605aaf092b549efccc869dff12.exe	81
PID 428 wrote to memory of 1308	428	789908dccb3fef2eaf91f04e9af718d53d58da605aaf092b549efccc869dff12.exe	81
PID 428 wrote to memory of 1308	428	789908dccb3fef2eaf91f04e9af718d53d58da605aaf092b549efccc869dff12.exe	81

C:\Users\Admin\AppData\Local\Temp\789908dccb3fef2eaf91f04e9af718d53d58da605aaf092b549efccc869dff12.exe
"C:\Users\Admin\AppData\Local\Temp\789908dccb3fef2eaf91f04e9af718d53d58da605aaf092b549efccc869dff12.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:428
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eaZQevS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7A80.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2456
- C:\Users\Admin\AppData\Local\Temp\789908dccb3fef2eaf91f04e9af718d53d58da605aaf092b549efccc869dff12.exe
  "C:\Users\Admin\AppData\Local\Temp\789908dccb3fef2eaf91f04e9af718d53d58da605aaf092b549efccc869dff12.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1308

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/428-9-0x0000000008470000-0x00000000084D2000-memory.dmp

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memory/428-10-0x0000000007CD0000-0x0000000007D09000-memory.dmp

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memory/428-5-0x0000000007B10000-0x0000000007B11000-memory.dmp

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memory/428-6-0x00000000079C0000-0x00000000079C1000-memory.dmp

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memory/428-7-0x0000000007C70000-0x0000000007C71000-memory.dmp

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memory/428-8-0x0000000004FE0000-0x0000000004FEB000-memory.dmp

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memory/428-0-0x0000000073160000-0x000000007384E000-memory.dmp

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memory/428-4-0x0000000007F70000-0x0000000007F71000-memory.dmp

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memory/428-1-0x0000000000A00000-0x0000000000A01000-memory.dmp

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memory/428-3-0x00000000079D0000-0x00000000079D1000-memory.dmp

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memory/1308-13-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/1308-16-0x0000000073160000-0x000000007384E000-memory.dmp

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memory/1308-21-0x0000000005660000-0x0000000005661000-memory.dmp

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memory/1308-22-0x00000000061E0000-0x00000000061E1000-memory.dmp

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