a393711572298b91dfccd52c3b7e5266bfd469fb8d4523400d01080dc9684d6f

General

Target

a393711572298b91dfccd52c3b7e5266bfd469fb8d4523400d01080dc9684d6f.exe
Size

203KB
MD5

4f6b42b6976ab12f15f8a385a651bc6b
SHA1

20426965b78a5e1c29d95aad7b72aaeafdef9ca7
SHA256

a393711572298b91dfccd52c3b7e5266bfd469fb8d4523400d01080dc9684d6f
SHA512

9ac43c368c8b97e0198115e4035b1c08b3cf0bf89c5ea4d08b9bd5387b14260913af2390508b71d4e1bf9fe20e1e0383a38f1fff88efc7f1d0e7e059dc338ba9
SSDEEP

3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT:X2vnSwjaOcADw9cUeCOf

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4148	abvwifea.exe

Executes dropped EXE 2 IoCs

pid	Process
4148	abvwifea.exe
5036	asootej.exe

Loads dropped DLL 1 IoCs

pid	Process
5036	asootej.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-1-5-21-1888637039-960448630-940472005-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Depend = "c:\\Program Files\\eadkpetvz\\asootej.exe \"c:\\Program Files\\eadkpetvz\\asootej.dll\",Compliance"	asootej.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)	\??\u:	asootej.exe
File opened (read-only)	\??\e:	asootej.exe
File opened (read-only)	\??\i:	asootej.exe
File opened (read-only)	\??\q:	asootej.exe
File opened (read-only)	\??\s:	asootej.exe
File opened (read-only)	\??\v:	asootej.exe
File opened (read-only)	\??\z:	asootej.exe
File opened (read-only)	\??\g:	asootej.exe
File opened (read-only)	\??\k:	asootej.exe
File opened (read-only)	\??\o:	asootej.exe
File opened (read-only)	\??\r:	asootej.exe
File opened (read-only)	\??\b:	asootej.exe
File opened (read-only)	\??\n:	asootej.exe
File opened (read-only)	\??\p:	asootej.exe
File opened (read-only)	\??\y:	asootej.exe
File opened (read-only)	\??\m:	asootej.exe
File opened (read-only)	\??\t:	asootej.exe
File opened (read-only)	\??\w:	asootej.exe
File opened (read-only)	\??\x:	asootej.exe
File opened (read-only)	\??\a:	asootej.exe
File opened (read-only)	\??\h:	asootej.exe
File opened (read-only)	\??\j:	asootej.exe
File opened (read-only)	\??\l:	asootej.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	asootej.exe

Drops file in Program Files directory 4 IoCs

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

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4632	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5036	asootej.exe
5036	asootej.exe
5036	asootej.exe
5036	asootej.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5036	asootej.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1868	a393711572298b91dfccd52c3b7e5266bfd469fb8d4523400d01080dc9684d6f.exe
4148	abvwifea.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 3416	1868	a393711572298b91dfccd52c3b7e5266bfd469fb8d4523400d01080dc9684d6f.exe	85
PID 1868 wrote to memory of 3416	1868	a393711572298b91dfccd52c3b7e5266bfd469fb8d4523400d01080dc9684d6f.exe	85
PID 1868 wrote to memory of 3416	1868	a393711572298b91dfccd52c3b7e5266bfd469fb8d4523400d01080dc9684d6f.exe	85
PID 3416 wrote to memory of 4632	3416	cmd.exe	87
PID 3416 wrote to memory of 4632	3416	cmd.exe	87
PID 3416 wrote to memory of 4632	3416	cmd.exe	87
PID 3416 wrote to memory of 4148	3416	cmd.exe	88
PID 3416 wrote to memory of 4148	3416	cmd.exe	88
PID 3416 wrote to memory of 4148	3416	cmd.exe	88
PID 4148 wrote to memory of 5036	4148	abvwifea.exe	89
PID 4148 wrote to memory of 5036	4148	abvwifea.exe	89
PID 4148 wrote to memory of 5036	4148	abvwifea.exe	89

C:\Users\Admin\AppData\Local\Temp\a393711572298b91dfccd52c3b7e5266bfd469fb8d4523400d01080dc9684d6f.exe
"C:\Users\Admin\AppData\Local\Temp\a393711572298b91dfccd52c3b7e5266bfd469fb8d4523400d01080dc9684d6f.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\abvwifea.exe "C:\Users\Admin\AppData\Local\Temp\a393711572298b91dfccd52c3b7e5266bfd469fb8d4523400d01080dc9684d6f.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3416
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:4632
- - C:\Users\Admin\AppData\Local\Temp\abvwifea.exe
    C:\Users\Admin\AppData\Local\Temp\\abvwifea.exe "C:\Users\Admin\AppData\Local\Temp\a393711572298b91dfccd52c3b7e5266bfd469fb8d4523400d01080dc9684d6f.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Drops file in Program Files directory
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4148
  - - \??\c:\Program Files\eadkpetvz\asootej.exe
      "c:\Program Files\eadkpetvz\asootej.exe" "c:\Program Files\eadkpetvz\asootej.dll",Compliance C:\Users\Admin\AppData\Local\Temp\abvwifea.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:5036

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\eadkpetvz\asootej.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

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

Filesize
203KB

MD5
45cef512d0d3d12177bec88f2c66fca3

SHA1
82147e87e43809c7cff6d48f48a9f61190bd0ce5

SHA256
5879d5e32908450a372224fb9ea24dc1de802c20a6f383d3189087bff5be8ec9

SHA512
6d6f049bbe5a9fae921a8611cd2e538c8597ea02e7076d06f019da1df588e41b78ef36d380cf5982e2d0d29966f61543be2e787b676d7c8a80097f68b805e841

Download Submit
\??\c:\Program Files\eadkpetvz\asootej.dll

Filesize
141KB

MD5
f931b05baa2fc90ee546c862c6d589d8

SHA1
99225e9eeeb66a29166e57b0172a35ab717be367

SHA256
a3201ba28ed30100bd2b8ae104cbdd0433f8e1eb1fe1bbf661b1e455849f96de

SHA512
f8173cfcc4c9a9d74ff763977cc2d5b1ba98dd60db73027489b7babf011826b8cd379d590737b317903b552cd8ffba0513c06a7d639c12791f1e46059f88291e

Download Submit
memory/1868-4-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/1868-0-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/1868-2-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/1868-1-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/4148-9-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/4148-8-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/4148-14-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/5036-18-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/5036-19-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/5036-21-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/5036-23-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads