76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d

General

Target

76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe
Size

152KB
MD5

e8006c0efa0058b3f5afc8b53a06ff4b
SHA1

58ed7fa42e310a85556c3454fa286f59387381d8
SHA256

76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d
SHA512

16da8cedba205cab6f3bb184bb4f1466e71d840f2e30741ce2343a68c9349ce407a8f42d6dffc8aba078add80cf188432802bbcf5f9c4dce12dd77abfdeff8ed
SSDEEP

3072:oZpYg19EeiLLmjempGuCYooEK1JWaCItULG3rt2Wcora4dIC:OPjEl6jLiQ1JW+Oy3p/n

Score

7^/10

bootkit persistence spyware stealer

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0008000000023320-11.dat	acprotect

Deletes itself 1 IoCs

pid	Process
2080	qvtys.exe

Executes dropped EXE 2 IoCs

pid	Process
2080	qvtys.exe
2996	uni.exe

Loads dropped DLL 1 IoCs

pid	Process
2996	uni.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Linycpy = "c:\\Program Files\\ywosj\\uni.exe \"c:\\Program Files\\ywosj\\uniuw.dll\",SetHandle"	uni.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\s:	uni.exe
File opened (read-only)	\??\t:	uni.exe
File opened (read-only)	\??\y:	uni.exe
File opened (read-only)	\??\a:	uni.exe
File opened (read-only)	\??\h:	uni.exe
File opened (read-only)	\??\i:	uni.exe
File opened (read-only)	\??\n:	uni.exe
File opened (read-only)	\??\v:	uni.exe
File opened (read-only)	\??\x:	uni.exe
File opened (read-only)	\??\j:	uni.exe
File opened (read-only)	\??\m:	uni.exe
File opened (read-only)	\??\p:	uni.exe
File opened (read-only)	\??\q:	uni.exe
File opened (read-only)	\??\w:	uni.exe
File opened (read-only)	\??\z:	uni.exe
File opened (read-only)	\??\b:	uni.exe
File opened (read-only)	\??\g:	uni.exe
File opened (read-only)	\??\k:	uni.exe
File opened (read-only)	\??\r:	uni.exe
File opened (read-only)	\??\e:	uni.exe
File opened (read-only)	\??\l:	uni.exe
File opened (read-only)	\??\o:	uni.exe
File opened (read-only)	\??\u:	uni.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PHYSICALDRIVE0	uni.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\ywosj\uni.exe	qvtys.exe
File opened for modification	\??\c:\Program Files\ywosj	qvtys.exe
File created	\??\c:\Program Files\ywosj\uniuw.dll	qvtys.exe
File created	\??\c:\Program Files\ywosj\uni.exe	qvtys.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	uni.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	uni.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
552	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2996	uni.exe
2996	uni.exe
2996	uni.exe
2996	uni.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2996	uni.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
708	76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe
2080	qvtys.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 708 wrote to memory of 2408	708	76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe	93
PID 708 wrote to memory of 2408	708	76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe	93
PID 708 wrote to memory of 2408	708	76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe	93
PID 2408 wrote to memory of 552	2408	cmd.exe	95
PID 2408 wrote to memory of 552	2408	cmd.exe	95
PID 2408 wrote to memory of 552	2408	cmd.exe	95
PID 2408 wrote to memory of 2080	2408	cmd.exe	99
PID 2408 wrote to memory of 2080	2408	cmd.exe	99
PID 2408 wrote to memory of 2080	2408	cmd.exe	99
PID 2080 wrote to memory of 2996	2080	qvtys.exe	100
PID 2080 wrote to memory of 2996	2080	qvtys.exe	100
PID 2080 wrote to memory of 2996	2080	qvtys.exe	100

C:\Users\Admin\AppData\Local\Temp\76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe
"C:\Users\Admin\AppData\Local\Temp\76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:708
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\qvtys.exe "C:\Users\Admin\AppData\Local\Temp\76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:552
- - C:\Users\Admin\AppData\Local\Temp\qvtys.exe
    C:\Users\Admin\AppData\Local\Temp\\qvtys.exe "C:\Users\Admin\AppData\Local\Temp\76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Drops file in Program Files directory
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2080
  - - \??\c:\Program Files\ywosj\uni.exe
      "c:\Program Files\ywosj\uni.exe" "c:\Program Files\ywosj\uniuw.dll",SetHandle C:\Users\Admin\AppData\Local\Temp\qvtys.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Adds Run key to start application
      Enumerates connected drives
      Writes to the Master Boot Record (MBR)
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2996

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 --no-appcompat-clear --field-trial-handle=4028,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4196 /prefetch:8
1⤵
PID:3160

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files\ywosj\uni.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
C:\Users\Admin\AppData\Local\Temp\qvtys.exe

Filesize
152KB

MD5
d32d15aadeb7e0bc81a5ea1edaf49cdb

SHA1
c279e70760f93a1b62afc99a210e917be129f079

SHA256
98991368ec14a8e4509d97623c6fb3e81e1fe62bb852d1c01c426dd021fa6b4e

SHA512
50cc948d3b809d7de449f4e4ccb48d82eb476b9a955759ac50969e995d962bca9b69b6b9d72342e338b3cdf6f69c834644906862087757daafecb2b62e548073

Download Submit
\??\c:\Program Files\ywosj\uniuw.dll

Filesize
128KB

MD5
86377bfa1b6651ec3f67c616092e1c62

SHA1
94f5267201a0600b5294f40feeb0a6aaf8ce307d

SHA256
93ccdf1660e3fbbdf8ffbac2c06a6223dfddf60b838b35cd69c000c5b1537390

SHA512
cba3689b45a6f08d21d51e6884014f5cbdc410809975d932cdfed58b7b09b67aae05e6cd68a15d53f56d7e85826d957c0ef9ff7d07c7cfc00fcdfaad8b6a5d19

Download Submit
memory/708-0-0x0000000000400000-0x000000000042F036-memory.dmp

Filesize
188KB

Download
memory/708-2-0x0000000000400000-0x000000000042F036-memory.dmp

Filesize
188KB

Download
memory/2080-10-0x0000000000400000-0x000000000042F036-memory.dmp

Filesize
188KB

Download
memory/2996-14-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2996-15-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2996-17-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2996-19-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads