91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8

Analysis

max time kernel
149s
max time network
155s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12/02/2024, 20:33

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General

Target

91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
Size

5.1MB
MD5

33a22d1a45ad79c20194eaf0ec32c6ae
SHA1

65980a4e05873df5ed0c2e4f0c92ee18989ab49e
SHA256

91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8
SHA512

7cf92970947d83519c8395ce6dfca12034412a4271246799f5470cebd6deb9fadebe98f41b8964e5af48c2591bab94d27fb568b22f6620a921c73d987523c11e
SSDEEP

98304:J7o9jzMHOhTMcwSCV7OMVS1Ol3DhGMEGgW/XwppMi:mNMuhQcwpOMFAGZji

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\AutoUpdateS.exe = "C:\\Users\\Admin\\AppData\\Roaming\\AutoUpdateS.exe"	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1696 set thread context of 2288	1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe	34

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/Job

T1053

pid	Process
2876	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2120	powershell.exe
2404	powershell.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2120	powershell.exe
Token: SeDebugPrivilege	2404	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 2120	1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe	28
PID 1696 wrote to memory of 2120	1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe	28
PID 1696 wrote to memory of 2120	1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe	28
PID 2120 wrote to memory of 2512	2120	powershell.exe	30
PID 2120 wrote to memory of 2512	2120	powershell.exe	30
PID 2120 wrote to memory of 2512	2120	powershell.exe	30
PID 1696 wrote to memory of 2404	1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe	31
PID 1696 wrote to memory of 2404	1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe	31
PID 1696 wrote to memory of 2404	1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe	31
PID 2404 wrote to memory of 2876	2404	powershell.exe	33
PID 2404 wrote to memory of 2876	2404	powershell.exe	33
PID 2404 wrote to memory of 2876	2404	powershell.exe	33
PID 1696 wrote to memory of 2288	1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe	34
PID 1696 wrote to memory of 2288	1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe	34
PID 1696 wrote to memory of 2288	1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe	34
PID 1696 wrote to memory of 2288	1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe	34
PID 1696 wrote to memory of 2288	1696	91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe	34

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe
"C:\Users\Admin\AppData\Local\Temp\91ada2172edb442b453522ac008e274894c8c416d77bc3dbbaae99a3909063c8.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell "" "schtasks /delete /tn * /f"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2120
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /delete /tn * /f
    3⤵
    PID:2512
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell "" "SCHTASKS.exe /Create /SC ONSTART /TN AutoUpdateS /TR C:\Users\Admin\AppData\Roaming\AutoUpdateS.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Create /SC ONSTART /TN AutoUpdateS /TR C:\Users\Admin\AppData\Roaming\AutoUpdateS.exe
    3⤵
    - Creates scheduled task(s)
    PID:2876
- C:\Program Files\7-Zip\7z.exe
  "C:\Program Files\7-Zip\7z.exe"
  2⤵
  PID:2288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
7KB

MD5
21a62b66bbf2d6d6d1888aa3fc803ea7

SHA1
d8ffb8adb8f8a7f520b41f5c3ddc79f0b94fecbc

SHA256
a2cc4c774ee28a5224d4b8ee0fef8b51f03faee65cf167767ae2b920a9406e9e

SHA512
2c906e245d5cfb56e3958926f253d0bc8cc2b650ce1170328e9aef7385c006a611f4763256fa7b6018547682a869375506b66a4799d4a90b9e5b89ea5228efcd

Download Submit
memory/1696-45-0x000000013FF20000-0x000000014048E000-memory.dmp

Filesize
5.4MB

Download
memory/1696-43-0x000000013FF20000-0x000000014048E000-memory.dmp

Filesize
5.4MB

Download
memory/1696-39-0x000000013FF20000-0x000000014048E000-memory.dmp

Filesize
5.4MB

Download
memory/1696-36-0x000000013FF20000-0x000000014048E000-memory.dmp

Filesize
5.4MB

Download
memory/1696-41-0x000000013FF20000-0x000000014048E000-memory.dmp

Filesize
5.4MB

Download
memory/1696-42-0x000000013FF20000-0x000000014048E000-memory.dmp

Filesize
5.4MB

Download
memory/1696-49-0x000000013FF20000-0x000000014048E000-memory.dmp

Filesize
5.4MB

Download
memory/1696-44-0x000000013FF20000-0x000000014048E000-memory.dmp

Filesize
5.4MB

Download
memory/1696-51-0x000000013FF20000-0x000000014048E000-memory.dmp

Filesize
5.4MB

Download
memory/1696-47-0x000000013FF20000-0x000000014048E000-memory.dmp

Filesize
5.4MB

Download
memory/1696-38-0x000000013FF20000-0x000000014048E000-memory.dmp

Filesize
5.4MB

Download
memory/1696-48-0x000000013FF20000-0x000000014048E000-memory.dmp

Filesize
5.4MB

Download
memory/1696-50-0x000000013FF20000-0x000000014048E000-memory.dmp

Filesize
5.4MB

Download
memory/1696-46-0x000000013FF20000-0x000000014048E000-memory.dmp

Filesize
5.4MB

Download
memory/2120-9-0x000007FEF5110000-0x000007FEF5AAD000-memory.dmp

Filesize
9.6MB

Download
memory/2120-8-0x00000000023E0000-0x00000000023E8000-memory.dmp

Filesize
32KB

Download
memory/2120-14-0x000007FEF5110000-0x000007FEF5AAD000-memory.dmp

Filesize
9.6MB

Download
memory/2120-7-0x000000001B2F0000-0x000000001B5D2000-memory.dmp

Filesize
2.9MB

Download
memory/2120-13-0x00000000027A0000-0x0000000002820000-memory.dmp

Filesize
512KB

Download
memory/2120-12-0x00000000027A0000-0x0000000002820000-memory.dmp

Filesize
512KB

Download
memory/2120-11-0x000007FEF5110000-0x000007FEF5AAD000-memory.dmp

Filesize
9.6MB

Download
memory/2120-10-0x00000000027A0000-0x0000000002820000-memory.dmp

Filesize
512KB

Download
memory/2288-31-0x0000000000160000-0x000000000044F000-memory.dmp

Filesize
2.9MB

Download
memory/2288-37-0x0000000000160000-0x000000000044F000-memory.dmp

Filesize
2.9MB

Download
memory/2288-40-0x0000000000160000-0x000000000044F000-memory.dmp

Filesize
2.9MB

Download
memory/2288-35-0x0000000000160000-0x000000000044F000-memory.dmp

Filesize
2.9MB

Download
memory/2288-32-0x000007FFFFFD9000-0x000007FFFFFDA000-memory.dmp

Filesize
4KB

Download
memory/2288-30-0x0000000000160000-0x000000000044F000-memory.dmp

Filesize
2.9MB

Download
memory/2404-29-0x000007FEF4770000-0x000007FEF510D000-memory.dmp

Filesize
9.6MB

Download
memory/2404-28-0x00000000027D0000-0x0000000002850000-memory.dmp

Filesize
512KB

Download
memory/2404-25-0x000007FEF4770000-0x000007FEF510D000-memory.dmp

Filesize
9.6MB

Download
memory/2404-20-0x000000001B370000-0x000000001B652000-memory.dmp

Filesize
2.9MB

Download
memory/2404-24-0x00000000027D0000-0x0000000002850000-memory.dmp

Filesize
512KB

Download
memory/2404-22-0x0000000002390000-0x0000000002398000-memory.dmp

Filesize
32KB

Download
memory/2404-23-0x00000000027D0000-0x0000000002850000-memory.dmp

Filesize
512KB

Download
memory/2404-21-0x000007FEF4770000-0x000007FEF510D000-memory.dmp

Filesize
9.6MB

Download