f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142

Analysis

max time kernel
92s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08-08-2024 01:54

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General

Target

f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe
Size

725KB
MD5

a148e5e0929a90b7d8bec3229bb94f37
SHA1

9b4117984ea9b5e4308f8137ac0408cb9536d7b5
SHA256

f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142
SHA512

89924bc55da763ffce42e9ef5c74d2175d8bb634ea8511959abf4fc259ff06259a17a0b876657f6924c51e3b7ab69ba419ed92ae7e31edade73d952daccb845a
SSDEEP

12288:iPYRF0/pskpL2tZnXObVBfwEcQ6FR31IgHLHxJrg//IKw7g9h994v5ZKV:i2EWGmZnXOh6o6FR31RL/U/ug945Z

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1768	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 692 set thread context of 5060	692	f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe	91

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
388	5060	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 3 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
1216	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1768	powershell.exe
692	f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe
692	f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe
1768	powershell.exe
5060	f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe
5060	f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1768	powershell.exe
Token: SeDebugPrivilege	692	f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 692 wrote to memory of 1768	692	f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe	86
PID 692 wrote to memory of 1768	692	f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe	86
PID 692 wrote to memory of 1768	692	f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe	86
PID 692 wrote to memory of 1216	692	f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe	88
PID 692 wrote to memory of 1216	692	f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe	88
PID 692 wrote to memory of 1216	692	f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe	88
PID 692 wrote to memory of 3664	692	f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe	90
PID 692 wrote to memory of 3664	692	f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe	90
PID 692 wrote to memory of 3664	692	f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe	90
PID 692 wrote to memory of 5060	692	f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe	91
PID 692 wrote to memory of 5060	692	f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe	91
PID 692 wrote to memory of 5060	692	f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe	91
PID 692 wrote to memory of 5060	692	f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe	91
PID 692 wrote to memory of 5060	692	f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe	91
PID 692 wrote to memory of 5060	692	f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe	91

C:\Users\Admin\AppData\Local\Temp\f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe
"C:\Users\Admin\AppData\Local\Temp\f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:692
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eCbjJf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1768
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eCbjJf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDF83.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1216
- C:\Users\Admin\AppData\Local\Temp\f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe
  "C:\Users\Admin\AppData\Local\Temp\f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe"
  2⤵
  PID:3664
- C:\Users\Admin\AppData\Local\Temp\f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe
  "C:\Users\Admin\AppData\Local\Temp\f7f82a197f6703153e07c7b37c741c1d02b7a2ca4368d10c53b200c1fe3d4142.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 184
    3⤵
    - Program crash
    PID:388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5060 -ip 5060
1⤵
PID:2368

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p1e1ahzg.wt2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDF83.tmp

Filesize
1KB

MD5
25358b76b6ab7261fa33a4c132432646

SHA1
0705d314acb1cdcf9424873dfe36ae03b7d223c9

SHA256
f016a19273ebafaafffef1c2161707f0ef45b1a4dc0bd1cb956c3319b5e8bf16

SHA512
c5e0578c649ae4bb067d70b6e3bdfcfbc74843eb4e1acb28170ef3f898d49d6da7bf63f680734d3d909ada55e7aeff00283e91d199c31b4df90a36f3f8756712

Download Submit
memory/692-6-0x00000000057C0000-0x000000000585C000-memory.dmp

Filesize
624KB

Download
memory/692-3-0x0000000005480000-0x0000000005512000-memory.dmp

Filesize
584KB

Download
memory/692-4-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/692-5-0x0000000005540000-0x000000000554A000-memory.dmp

Filesize
40KB

Download
memory/692-28-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/692-7-0x0000000006070000-0x000000000608A000-memory.dmp

Filesize
104KB

Download
memory/692-8-0x00000000068B0000-0x00000000068BE000-memory.dmp

Filesize
56KB

Download
memory/692-9-0x00000000068C0000-0x00000000068D6000-memory.dmp

Filesize
88KB

Download
memory/692-10-0x0000000002E20000-0x0000000002EAE000-memory.dmp

Filesize
568KB

Download
memory/692-0-0x000000007508E000-0x000000007508F000-memory.dmp

Filesize
4KB

Download
memory/692-16-0x000000007508E000-0x000000007508F000-memory.dmp

Filesize
4KB

Download
memory/692-2-0x0000000005930000-0x0000000005ED4000-memory.dmp

Filesize
5.6MB

Download
memory/692-1-0x00000000009E0000-0x0000000000A9C000-memory.dmp

Filesize
752KB

Download
memory/1768-55-0x0000000006F60000-0x0000000007003000-memory.dmp

Filesize
652KB

Download
memory/1768-53-0x0000000006540000-0x000000000655E000-memory.dmp

Filesize
120KB

Download
memory/1768-19-0x00000000053A0000-0x00000000059C8000-memory.dmp

Filesize
6.2MB

Download
memory/1768-67-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/1768-18-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/1768-27-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/1768-25-0x00000000059D0000-0x0000000005D24000-memory.dmp

Filesize
3.3MB

Download
memory/1768-64-0x00000000075D0000-0x00000000075D8000-memory.dmp

Filesize
32KB

Download
memory/1768-22-0x0000000005240000-0x00000000052A6000-memory.dmp

Filesize
408KB

Download
memory/1768-21-0x0000000005160000-0x00000000051C6000-memory.dmp

Filesize
408KB

Download
memory/1768-20-0x0000000004FC0000-0x0000000004FE2000-memory.dmp

Filesize
136KB

Download
memory/1768-39-0x0000000005F70000-0x0000000005F8E000-memory.dmp

Filesize
120KB

Download
memory/1768-40-0x00000000064C0000-0x000000000650C000-memory.dmp

Filesize
304KB

Download
memory/1768-43-0x0000000075910000-0x000000007595C000-memory.dmp

Filesize
304KB

Download
memory/1768-42-0x000000007F5F0000-0x000000007F600000-memory.dmp

Filesize
64KB

Download
memory/1768-23-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/1768-54-0x0000000004D60000-0x0000000004D70000-memory.dmp

Filesize
64KB

Download
memory/1768-41-0x0000000006560000-0x0000000006592000-memory.dmp

Filesize
200KB

Download
memory/1768-15-0x00000000026A0000-0x00000000026D6000-memory.dmp

Filesize
216KB

Download
memory/1768-56-0x0000000007900000-0x0000000007F7A000-memory.dmp

Filesize
6.5MB

Download
memory/1768-57-0x00000000072B0000-0x00000000072CA000-memory.dmp

Filesize
104KB

Download
memory/1768-58-0x0000000007320000-0x000000000732A000-memory.dmp

Filesize
40KB

Download
memory/1768-59-0x0000000007530000-0x00000000075C6000-memory.dmp

Filesize
600KB

Download
memory/1768-60-0x00000000074B0000-0x00000000074C1000-memory.dmp

Filesize
68KB

Download
memory/1768-61-0x00000000074E0000-0x00000000074EE000-memory.dmp

Filesize
56KB

Download
memory/1768-62-0x00000000074F0000-0x0000000007504000-memory.dmp

Filesize
80KB

Download
memory/1768-63-0x00000000075F0000-0x000000000760A000-memory.dmp

Filesize
104KB

Download
memory/5060-24-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/5060-34-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/5060-68-0x0000000001600000-0x000000000194A000-memory.dmp

Filesize
3.3MB

Download
memory/5060-69-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download