6ae1ebeb88e73be3fd5141deb9e85ed84203af1ef50cea7f2efc6be74816e52e

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
28/08/2024, 21:33

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General

Target

66b5ace3a06b0_dozkey.exe
Size

6.1MB
MD5

1971d66193a4acc5be2af2c1d34c2d4d
SHA1

e33f7bfb8aa73f1674e141590bfb823d0545312f
SHA256

6ae1ebeb88e73be3fd5141deb9e85ed84203af1ef50cea7f2efc6be74816e52e
SHA512

5e1d5b88035b183ac51dba94861bd95fc593c879cd6c5156b0e9e61c7af80aea8549ab623fa54ea7c33a60ce4843f7c0dfe9f834da00c7c885ee1bb7996416ed
SSDEEP

98304:R5jFPIOFO/utnLvigHc5wqBg+HVkgq2KJ6l91N56OLyl:R5jNfnjPgBTBKM56yyl

Score

9^/10

credential_access discovery spyware stealer

Malware Config

Signatures

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
2720	MSBuild.exe
2720	MSBuild.exe

Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2336 set thread context of 2720	2336	66b5ace3a06b0_dozkey.exe	30

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 4 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	66b5ace3a06b0_dozkey.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	MSBuild.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1184	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2720	MSBuild.exe
2720	MSBuild.exe
2720	MSBuild.exe
2720	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2336	66b5ace3a06b0_dozkey.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2720	2336	66b5ace3a06b0_dozkey.exe	30
PID 2336 wrote to memory of 2720	2336	66b5ace3a06b0_dozkey.exe	30
PID 2336 wrote to memory of 2720	2336	66b5ace3a06b0_dozkey.exe	30
PID 2336 wrote to memory of 2720	2336	66b5ace3a06b0_dozkey.exe	30
PID 2336 wrote to memory of 2720	2336	66b5ace3a06b0_dozkey.exe	30
PID 2336 wrote to memory of 2720	2336	66b5ace3a06b0_dozkey.exe	30
PID 2336 wrote to memory of 2720	2336	66b5ace3a06b0_dozkey.exe	30
PID 2336 wrote to memory of 2720	2336	66b5ace3a06b0_dozkey.exe	30
PID 2336 wrote to memory of 2720	2336	66b5ace3a06b0_dozkey.exe	30
PID 2336 wrote to memory of 2720	2336	66b5ace3a06b0_dozkey.exe	30
PID 2336 wrote to memory of 2720	2336	66b5ace3a06b0_dozkey.exe	30
PID 2720 wrote to memory of 1528	2720	MSBuild.exe	33
PID 2720 wrote to memory of 1528	2720	MSBuild.exe	33
PID 2720 wrote to memory of 1528	2720	MSBuild.exe	33
PID 2720 wrote to memory of 1528	2720	MSBuild.exe	33
PID 1528 wrote to memory of 1184	1528	cmd.exe	35
PID 1528 wrote to memory of 1184	1528	cmd.exe	35
PID 1528 wrote to memory of 1184	1528	cmd.exe	35
PID 1528 wrote to memory of 1184	1528	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\66b5ace3a06b0_dozkey.exe
"C:\Users\Admin\AppData\Local\Temp\66b5ace3a06b0_dozkey.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2720
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\HDBGDHDAECBG" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1528
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:1184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab94B3.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar94D5.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/2336-49-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-15-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-39-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-35-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-29-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-21-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-43-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-7-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-61-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-59-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-57-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-1-0x0000000001270000-0x0000000001884000-memory.dmp

Filesize
6.1MB

Download
memory/2336-70-0x0000000074C20000-0x000000007530E000-memory.dmp

Filesize
6.9MB

Download
memory/2336-2-0x0000000074C20000-0x000000007530E000-memory.dmp

Filesize
6.9MB

Download
memory/2336-79-0x0000000074C20000-0x000000007530E000-memory.dmp

Filesize
6.9MB

Download
memory/2336-3-0x0000000005500000-0x0000000005676000-memory.dmp

Filesize
1.5MB

Download
memory/2336-55-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-53-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-0-0x0000000074C2E000-0x0000000074C2F000-memory.dmp

Filesize
4KB

Download
memory/2336-47-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-5-0x00000000006D0000-0x00000000006EC000-memory.dmp

Filesize
112KB

Download
memory/2336-41-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-9-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-37-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-33-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-31-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-27-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-25-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-23-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-19-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-17-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-45-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-13-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-11-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-65-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-63-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-51-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-6-0x00000000006D0000-0x00000000006E5000-memory.dmp

Filesize
84KB

Download
memory/2336-4-0x00000000052C0000-0x00000000053F2000-memory.dmp

Filesize
1.2MB

Download
memory/2720-68-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2720-69-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2720-66-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download