100565864eed928d474d1912b9de2f124a2e94f312a454922b4ccdff36860fba

Resubmissions

25/09/2024, 10:15

240925-mah9eazdjk 8

19/09/2024, 16:05

240919-tjgkhaxdjh 8

Analysis

max time kernel
141s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 16:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

download.exe
Size

67.1MB
MD5

7d658964c1874ca902f3dc0864b00a3c
SHA1

c972667622f44e4cb93a2fc7d9f1a0dc1cbb5edf
SHA256

100565864eed928d474d1912b9de2f124a2e94f312a454922b4ccdff36860fba
SHA512

28adf2797b6acc971d67f75bc2c8ea90693c68e62732f1f5986561b0b9bfc60d0ca4495f6547057a046286328c6a25268c07aadbe5cdacf246ddbbb0c8de086f
SSDEEP

1572864:AK93N+NLkIzv7Bc6hrd3L/HGuIa31UwAQEKhSzqYA8nfndf:AU9+NC69N/muIq1ULQE4SpFf

Score

8^/10

discovery 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
964	powershell.exe
1464	powershell.exe

Loads dropped DLL 4 IoCs

pid	Process
5024	download.exe
5024	download.exe
5024	download.exe
5024	download.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	download.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
964	powershell.exe
964	powershell.exe
1464	powershell.exe
1464	powershell.exe
1464	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	964	powershell.exe
Token: SeDebugPrivilege	1464	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5024 wrote to memory of 964	5024	download.exe	93
PID 5024 wrote to memory of 964	5024	download.exe	93
PID 5024 wrote to memory of 964	5024	download.exe	93
PID 5024 wrote to memory of 1464	5024	download.exe	99
PID 5024 wrote to memory of 1464	5024	download.exe	99
PID 5024 wrote to memory of 1464	5024	download.exe	99

C:\Users\Admin\AppData\Local\Temp\download.exe
"C:\Users\Admin\AppData\Local\Temp\download.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5024
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -c Add-MpPreference -ExclusionPath \"C:\Users\Admin\AppData\Local\Temp\nsj6964.tmp\"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:964
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -c Add-MpPreference -ExclusionPath \"C:\Program Files\Kryptex\"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1464

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4324,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4356 /prefetch:8
1⤵
PID:4568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

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
30cf7319bab138e05b23dd75d107e231

SHA1
eb0cdce1bf7046bd6e2d2aae0debfc1d0f62a9c9

SHA256
15d958e39dee074e1465e6e562fa7e95deaf0f8212ee8ec47e6b2114d7540f6f

SHA512
041cf8d7ceb029f71cfc1a015d6c49d8f464c1c091d64f1a5322111a9c628647f2f6eafce43ffe099c952699a0c35d244b785cdfd5c250f1609419b96335711c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hyqlxbtc.1ew.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj6964.tmp\StdUtils.dll

Filesize
100KB

MD5
c6a6e03f77c313b267498515488c5740

SHA1
3d49fc2784b9450962ed6b82b46e9c3c957d7c15

SHA256
b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

SHA512
9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj6964.tmp\System.dll

Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj6964.tmp\nsExec.dll

Filesize
6KB

MD5
ec0504e6b8a11d5aad43b296beeb84b2

SHA1
91b5ce085130c8c7194d66b2439ec9e1c206497c

SHA256
5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962

SHA512
3f918f1b47e8a919cbe51eb17dc30acc8cfc18e743a1bae5b787d0db7d26038dc1210be98bf5ba3be8d6ed896dbbd7ac3d13e66454a98b2a38c7e69dad30bb57

Download Submit
memory/964-47-0x0000000073980000-0x0000000074130000-memory.dmp

Filesize
7.7MB

Download
memory/964-48-0x0000000073980000-0x0000000074130000-memory.dmp

Filesize
7.7MB

Download
memory/964-18-0x0000000005550000-0x0000000005572000-memory.dmp

Filesize
136KB

Download
memory/964-16-0x0000000005610000-0x0000000005C38000-memory.dmp

Filesize
6.2MB

Download
memory/964-19-0x0000000005E30000-0x0000000005E96000-memory.dmp

Filesize
408KB

Download
memory/964-25-0x0000000005EA0000-0x0000000005F06000-memory.dmp

Filesize
408KB

Download
memory/964-30-0x0000000005F90000-0x00000000062E4000-memory.dmp

Filesize
3.3MB

Download
memory/964-31-0x0000000006590000-0x00000000065AE000-memory.dmp

Filesize
120KB

Download
memory/964-32-0x00000000065D0000-0x000000000661C000-memory.dmp

Filesize
304KB

Download
memory/964-34-0x000000006FE10000-0x000000006FE5C000-memory.dmp

Filesize
304KB

Download
memory/964-42-0x0000000073980000-0x0000000074130000-memory.dmp

Filesize
7.7MB

Download
memory/964-33-0x0000000006B60000-0x0000000006B92000-memory.dmp

Filesize
200KB

Download
memory/964-45-0x0000000006BA0000-0x0000000006BBE000-memory.dmp

Filesize
120KB

Download
memory/964-46-0x0000000007780000-0x0000000007823000-memory.dmp

Filesize
652KB

Download
memory/964-15-0x0000000002F60000-0x0000000002F96000-memory.dmp

Filesize
216KB

Download
memory/964-49-0x0000000007F00000-0x000000000857A000-memory.dmp

Filesize
6.5MB

Download
memory/964-50-0x00000000078C0000-0x00000000078DA000-memory.dmp

Filesize
104KB

Download
memory/964-17-0x0000000073980000-0x0000000074130000-memory.dmp

Filesize
7.7MB

Download
memory/964-51-0x0000000007920000-0x000000000792A000-memory.dmp

Filesize
40KB

Download
memory/964-52-0x0000000007B50000-0x0000000007BE6000-memory.dmp

Filesize
600KB

Download
memory/964-53-0x0000000007AC0000-0x0000000007AD1000-memory.dmp

Filesize
68KB

Download
memory/964-54-0x0000000007AF0000-0x0000000007AFE000-memory.dmp

Filesize
56KB

Download
memory/964-55-0x0000000007B00000-0x0000000007B14000-memory.dmp

Filesize
80KB

Download
memory/964-56-0x0000000007C10000-0x0000000007C2A000-memory.dmp

Filesize
104KB

Download
memory/964-57-0x0000000007B40000-0x0000000007B48000-memory.dmp

Filesize
32KB

Download
memory/964-60-0x0000000073980000-0x0000000074130000-memory.dmp

Filesize
7.7MB

Download
memory/964-14-0x0000000073980000-0x0000000074130000-memory.dmp

Filesize
7.7MB

Download
memory/964-13-0x000000007398E000-0x000000007398F000-memory.dmp

Filesize
4KB

Download
memory/1464-66-0x0000000073980000-0x0000000074130000-memory.dmp

Filesize
7.7MB

Download
memory/1464-67-0x0000000073980000-0x0000000074130000-memory.dmp

Filesize
7.7MB

Download
memory/1464-68-0x0000000005F40000-0x0000000006294000-memory.dmp

Filesize
3.3MB

Download
memory/1464-65-0x0000000073980000-0x0000000074130000-memory.dmp

Filesize
7.7MB

Download
memory/1464-79-0x000000006FE10000-0x000000006FE5C000-memory.dmp

Filesize
304KB

Download
memory/1464-80-0x0000000073980000-0x0000000074130000-memory.dmp

Filesize
7.7MB

Download
memory/1464-90-0x0000000073980000-0x0000000074130000-memory.dmp

Filesize
7.7MB

Download
memory/1464-92-0x0000000073980000-0x0000000074130000-memory.dmp

Filesize
7.7MB

Download