23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13/06/2024, 20:34

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General

Target

23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe
Size

781KB
MD5

c5c65ce640d41c1d6cac040cd1e292bf
SHA1

e6342ce30044b92d67d60ac4d4b7324608dfe7a7
SHA256

23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff
SHA512

0e8a65a4f42be59ab1a1d2e7492c410df7f2447950dad478641834fe025e5734d676f4e370f051e4a33979a366140870d35ac6c487f04a9bcc3cffb35da9a190
SSDEEP

12288:eWdXtfETq44h2pXpPR5fJTOGwJDvC8miNc/NDRNfUyys1I/tNxdSEgf0qk0IU+IY:ld92B5Xf3w1msc1Dki8vyq030J

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
4168	powershell.exe
4540	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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3472 set thread context of 2572	3472	23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.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
2972	2572	WerFault.exe	91

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
2332	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3472	23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe
4168	powershell.exe
4540	powershell.exe
3472	23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe
4540	powershell.exe
4168	powershell.exe
2572	23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe
2572	23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3472	23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe
Token: SeDebugPrivilege	4168	powershell.exe
Token: SeDebugPrivilege	4540	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3472 wrote to memory of 4168	3472	23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe	85
PID 3472 wrote to memory of 4168	3472	23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe	85
PID 3472 wrote to memory of 4168	3472	23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe	85
PID 3472 wrote to memory of 4540	3472	23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe	87
PID 3472 wrote to memory of 4540	3472	23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe	87
PID 3472 wrote to memory of 4540	3472	23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe	87
PID 3472 wrote to memory of 2332	3472	23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe	89
PID 3472 wrote to memory of 2332	3472	23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe	89
PID 3472 wrote to memory of 2332	3472	23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe	89
PID 3472 wrote to memory of 2572	3472	23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe	91
PID 3472 wrote to memory of 2572	3472	23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe	91
PID 3472 wrote to memory of 2572	3472	23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe	91
PID 3472 wrote to memory of 2572	3472	23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe	91
PID 3472 wrote to memory of 2572	3472	23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe	91
PID 3472 wrote to memory of 2572	3472	23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe	91

C:\Users\Admin\AppData\Local\Temp\23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe
"C:\Users\Admin\AppData\Local\Temp\23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3472
- 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\23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4168
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yFXBdUKc.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4540
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yFXBdUKc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp71D4.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2332
- C:\Users\Admin\AppData\Local\Temp\23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe
  "C:\Users\Admin\AppData\Local\Temp\23beb6b275ac88cf051af88b0f16260a5b657bbe74c7df2de667791623bd41ff.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2572
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 184
    3⤵
    - Program crash
    PID:2972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2572 -ip 2572
1⤵
PID:2588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
7363cf5c67e250da382710825478fe24

SHA1
226e808af95a9e8c1ec67fd51066988ef23d08dc

SHA256
7780894aa6f04e5579ea8ab7af60d029edf68580a9577459dd72487cc93083f8

SHA512
06ee9873130dc1f90e7893d97bec7a997879a48396b750a307ffea3796a505916d5ea5a9499d8803fbe48b52cc0f6be8cd9aabc2e1f2d81d2100811abefbfc07

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_etnjoknl.5ai.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp71D4.tmp

Filesize
1KB

MD5
8a49bcce9be282db6a9f44d25f27ad4a

SHA1
388cbdcd694128b4799da62b1a54540565395f63

SHA256
d496ec7bd2a7e9b5c680867239d4bd6fd568b0335bf041ba1fe4d285762c6a95

SHA512
3e22b1187ed0ab3718a5bd2992a88be934dc7d34f35b02145e14a464670c9cc07afdde442985d481c15aca6b05ae46bb9a00fd42d91566c67c0d68daf6bc247c

Download Submit
memory/2572-45-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3472-2-0x0000000005EF0000-0x0000000006494000-memory.dmp

Filesize
5.6MB

Download
memory/3472-6-0x00000000072D0000-0x00000000072EA000-memory.dmp

Filesize
104KB

Download
memory/3472-7-0x0000000005CA0000-0x0000000005CB0000-memory.dmp

Filesize
64KB

Download
memory/3472-8-0x00000000072F0000-0x000000000737A000-memory.dmp

Filesize
552KB

Download
memory/3472-47-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/3472-4-0x0000000005AE0000-0x0000000005AEA000-memory.dmp

Filesize
40KB

Download
memory/3472-1-0x0000000000BC0000-0x0000000000C84000-memory.dmp

Filesize
784KB

Download
memory/3472-5-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/3472-0-0x000000007501E000-0x000000007501F000-memory.dmp

Filesize
4KB

Download
memory/3472-9-0x0000000009990000-0x0000000009A2C000-memory.dmp

Filesize
624KB

Download
memory/3472-3-0x0000000005A20000-0x0000000005AB2000-memory.dmp

Filesize
584KB

Download
memory/4168-15-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/4168-22-0x0000000006100000-0x0000000006166000-memory.dmp

Filesize
408KB

Download
memory/4168-61-0x0000000007710000-0x000000000772E000-memory.dmp

Filesize
120KB

Download
memory/4168-18-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/4168-23-0x0000000006170000-0x00000000061D6000-memory.dmp

Filesize
408KB

Download
memory/4168-40-0x00000000061E0000-0x0000000006534000-memory.dmp

Filesize
3.3MB

Download
memory/4168-17-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/4168-20-0x00000000058D0000-0x00000000058F2000-memory.dmp

Filesize
136KB

Download
memory/4168-16-0x0000000005AD0000-0x00000000060F8000-memory.dmp

Filesize
6.2MB

Download
memory/4168-73-0x0000000008110000-0x000000000878A000-memory.dmp

Filesize
6.5MB

Download
memory/4168-84-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/4168-80-0x0000000007E00000-0x0000000007E1A000-memory.dmp

Filesize
104KB

Download
memory/4168-14-0x0000000002E70000-0x0000000002EA6000-memory.dmp

Filesize
216KB

Download
memory/4168-68-0x0000000007770000-0x0000000007813000-memory.dmp

Filesize
652KB

Download
memory/4168-77-0x0000000007CC0000-0x0000000007CD1000-memory.dmp

Filesize
68KB

Download
memory/4168-51-0x00000000758C0000-0x000000007590C000-memory.dmp

Filesize
304KB

Download
memory/4168-50-0x0000000007730000-0x0000000007762000-memory.dmp

Filesize
200KB

Download
memory/4540-35-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-74-0x0000000006D50000-0x0000000006D6A000-memory.dmp

Filesize
104KB

Download
memory/4540-75-0x0000000006DC0000-0x0000000006DCA000-memory.dmp

Filesize
40KB

Download
memory/4540-76-0x0000000006FD0000-0x0000000007066000-memory.dmp

Filesize
600KB

Download
memory/4540-62-0x00000000758C0000-0x000000007590C000-memory.dmp

Filesize
304KB

Download
memory/4540-78-0x0000000006F80000-0x0000000006F8E000-memory.dmp

Filesize
56KB

Download
memory/4540-79-0x0000000006F90000-0x0000000006FA4000-memory.dmp

Filesize
80KB

Download
memory/4540-49-0x0000000005F40000-0x0000000005F8C000-memory.dmp

Filesize
304KB

Download
memory/4540-81-0x0000000007070000-0x0000000007078000-memory.dmp

Filesize
32KB

Download
memory/4540-48-0x0000000005A30000-0x0000000005A4E000-memory.dmp

Filesize
120KB

Download
memory/4540-88-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-24-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-19-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download