d66e7b23bc909447e0e5e52c85c60ee62bb785419c5b66bcb04da9a53402f912

General

Target

d66e7b23bc909447e0e5e52c85c60ee62bb785419c5b66bcb04da9a53402f912.exe
Size

258KB
MD5

db21558922a70ca44b73bab04a6ae8e8
SHA1

82d34b70aa58e6a0ac5794b3e9d1af08c6f3a9ac
SHA256

d66e7b23bc909447e0e5e52c85c60ee62bb785419c5b66bcb04da9a53402f912
SHA512

0e04bdabc7b26206f5f0e8733156441008e390059b124495a94d5c35a5e0d4964ba10bd6113338609d6bef78fbf139dc83769ce49ca4799380051f2f820408b0
SSDEEP

6144:iyHJ4wTB5Ia9p+S0dSpTU+h/zquE1j57Lu6Bwc772:ig4wTvoS05kzNEj7Lu6n

Score

7^/10

bootkit discovery persistence spyware stealer

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1984	xupipqqyi.exe

Executes dropped EXE 2 IoCs

pid	Process
1984	xupipqqyi.exe
2096	jzb.exe

Loads dropped DLL 1 IoCs

pid	Process
2096	jzb.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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Depend = "c:\\Program Files\\rocfe\\jzb.exe \"c:\\Program Files\\rocfe\\jzbxs.dll\",Compliance"	jzb.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)	\??\h:	jzb.exe
File opened (read-only)	\??\j:	jzb.exe
File opened (read-only)	\??\m:	jzb.exe
File opened (read-only)	\??\q:	jzb.exe
File opened (read-only)	\??\y:	jzb.exe
File opened (read-only)	\??\a:	jzb.exe
File opened (read-only)	\??\e:	jzb.exe
File opened (read-only)	\??\g:	jzb.exe
File opened (read-only)	\??\s:	jzb.exe
File opened (read-only)	\??\x:	jzb.exe
File opened (read-only)	\??\n:	jzb.exe
File opened (read-only)	\??\o:	jzb.exe
File opened (read-only)	\??\p:	jzb.exe
File opened (read-only)	\??\k:	jzb.exe
File opened (read-only)	\??\r:	jzb.exe
File opened (read-only)	\??\v:	jzb.exe
File opened (read-only)	\??\t:	jzb.exe
File opened (read-only)	\??\u:	jzb.exe
File opened (read-only)	\??\w:	jzb.exe
File opened (read-only)	\??\z:	jzb.exe
File opened (read-only)	\??\b:	jzb.exe
File opened (read-only)	\??\i:	jzb.exe
File opened (read-only)	\??\l:	jzb.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	jzb.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\rocfe	xupipqqyi.exe
File created	\??\c:\Program Files\rocfe\jzbxs.dll	xupipqqyi.exe
File created	\??\c:\Program Files\rocfe\jzb.exe	xupipqqyi.exe
File opened for modification	\??\c:\Program Files\rocfe\jzb.exe	xupipqqyi.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	jzb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d66e7b23bc909447e0e5e52c85c60ee62bb785419c5b66bcb04da9a53402f912.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xupipqqyi.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2332	cmd.exe
748	PING.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	jzb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	jzb.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
748	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2096	jzb.exe
2096	jzb.exe
2096	jzb.exe
2096	jzb.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2096	jzb.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4016	d66e7b23bc909447e0e5e52c85c60ee62bb785419c5b66bcb04da9a53402f912.exe
1984	xupipqqyi.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4016 wrote to memory of 2332	4016	d66e7b23bc909447e0e5e52c85c60ee62bb785419c5b66bcb04da9a53402f912.exe	89
PID 4016 wrote to memory of 2332	4016	d66e7b23bc909447e0e5e52c85c60ee62bb785419c5b66bcb04da9a53402f912.exe	89
PID 4016 wrote to memory of 2332	4016	d66e7b23bc909447e0e5e52c85c60ee62bb785419c5b66bcb04da9a53402f912.exe	89
PID 2332 wrote to memory of 748	2332	cmd.exe	91
PID 2332 wrote to memory of 748	2332	cmd.exe	91
PID 2332 wrote to memory of 748	2332	cmd.exe	91
PID 2332 wrote to memory of 1984	2332	cmd.exe	92
PID 2332 wrote to memory of 1984	2332	cmd.exe	92
PID 2332 wrote to memory of 1984	2332	cmd.exe	92
PID 1984 wrote to memory of 2096	1984	xupipqqyi.exe	93
PID 1984 wrote to memory of 2096	1984	xupipqqyi.exe	93
PID 1984 wrote to memory of 2096	1984	xupipqqyi.exe	93

C:\Users\Admin\AppData\Local\Temp\d66e7b23bc909447e0e5e52c85c60ee62bb785419c5b66bcb04da9a53402f912.exe
"C:\Users\Admin\AppData\Local\Temp\d66e7b23bc909447e0e5e52c85c60ee62bb785419c5b66bcb04da9a53402f912.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4016
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\xupipqqyi.exe "C:\Users\Admin\AppData\Local\Temp\d66e7b23bc909447e0e5e52c85c60ee62bb785419c5b66bcb04da9a53402f912.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2332
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:748
- - C:\Users\Admin\AppData\Local\Temp\xupipqqyi.exe
    C:\Users\Admin\AppData\Local\Temp\\xupipqqyi.exe "C:\Users\Admin\AppData\Local\Temp\d66e7b23bc909447e0e5e52c85c60ee62bb785419c5b66bcb04da9a53402f912.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1984
  - - \??\c:\Program Files\rocfe\jzb.exe
      "c:\Program Files\rocfe\jzb.exe" "c:\Program Files\rocfe\jzbxs.dll",Compliance C:\Users\Admin\AppData\Local\Temp\xupipqqyi.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Adds Run key to start application
      Enumerates connected drives
      Writes to the Master Boot Record (MBR)
      System Location Discovery: System Language Discovery
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2096

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files\rocfe\jzb.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

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

Filesize
259KB

MD5
5f94e34f3ba453f4c739f0a7965f2957

SHA1
945f01f8e470183739d071f40aa2565cce863507

SHA256
f5a2f3f8a00623a79e1c6d94a304cf99642c66329097b0bdd15f5f067323dacd

SHA512
e275727f879abae303ade29f8cb07b013535ad304c77e1e7b67e9cde588d17892b5bac4dd1dc50e84be4e259a42117a3dc2b550e97ad478d9c6565883babfe1a

Download Submit
\??\c:\Program Files\rocfe\jzbxs.dll

Filesize
179KB

MD5
840713cc1b3cb715df38485466f70fdf

SHA1
4ed163d2409cbd06e786932d9c486a587fa43930

SHA256
56078eeda73a2744b1d4b0c3a30d4cfe9998ff0f2a0ca8b49666637fdea7bd69

SHA512
ad0760e8206facbd1198eb89076eb47857ef638de8096b72a81bc2b34b3cbf30dd8c3fd795823068f48a55a373aa1ea4b7e8878da3f8bfa6e0104787606dfa9a

Download Submit
memory/1984-7-0x0000000000400000-0x000000000044D01D-memory.dmp

Filesize
308KB

Download
memory/1984-8-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1984-13-0x0000000000400000-0x000000000044D01D-memory.dmp

Filesize
308KB

Download
memory/2096-17-0x0000000010000000-0x000000001004F000-memory.dmp

Filesize
316KB

Download
memory/2096-18-0x0000000001380000-0x0000000001381000-memory.dmp

Filesize
4KB

Download
memory/2096-19-0x0000000010000000-0x000000001004F000-memory.dmp

Filesize
316KB

Download
memory/2096-21-0x0000000010000000-0x000000001004F000-memory.dmp

Filesize
316KB

Download
memory/2096-24-0x0000000010000000-0x000000001004F000-memory.dmp

Filesize
316KB

Download
memory/2096-28-0x0000000010000000-0x000000001004F000-memory.dmp

Filesize
316KB

Download
memory/4016-3-0x0000000000400000-0x000000000044D01D-memory.dmp

Filesize
308KB

Download
memory/4016-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/4016-0-0x0000000000400000-0x000000000044D01D-memory.dmp

Filesize
308KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads