formbook | c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681

General

Target

c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe
Size

619KB
MD5

1be8f540ee2f46e7a785c8b270766eac
SHA1

981fc167332b9d199a411d6b6af08a45005fd1ec
SHA256

c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681
SHA512

2284048bfb50db7e092445fb7cfcabc09ef2e92d51f992ad5229edae897d374ff5c78cb78df0be77551aafa5a327272cf6aa89d3144be699f5008b056a41c7cf
SSDEEP

12288:QQ0LIWqps7wnzTEnkd7fBA/HStVvBTVfhcm3tAcAuMiekrS:QrF0ty8fBsHSzzJvxPG

Score

10^/10

formbook cu29 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cu29

Decoy

qidr.shop

usinessaviationconsulting.net

68716329.xyz

nd-los.net

ealthironcladguarantee.shop

oftware-download-69354.bond

48372305.top

omeownershub.top

mall-chilli.top

ajakgoid.online

ire-changer-53482.bond

rugsrx.shop

oyang123.info

azino-forum-pro.online

817715.rest

layman.vip

eb777.club

ovatonica.net

urgaslotvip.website

inn-paaaa.buzz

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Formbook family
formbook

Formbook payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2336-18-0x0000000004C90000-0x0000000004CBF000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

Processes:

powershell.exepowershell.exe

pid	Process
2568	powershell.exe
2704	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe

description	pid	Process	procid_target
PID 2336 set thread context of 1148	2336	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	36

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

System Information Discovery
T1082

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

Processes:

schtasks.exepowershell.exec82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exepowershell.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

Processes:

schtasks.exe

pid	Process
2588	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exepowershell.exepowershell.exe

pid	Process
1148	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe
2568	powershell.exe
2704	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	2568	powershell.exe
Token: SeDebugPrivilege	2704	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe

description	pid	Process	procid_target
PID 2336 wrote to memory of 2704	2336	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	30
PID 2336 wrote to memory of 2704	2336	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	30
PID 2336 wrote to memory of 2704	2336	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	30
PID 2336 wrote to memory of 2704	2336	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	30
PID 2336 wrote to memory of 2568	2336	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	32
PID 2336 wrote to memory of 2568	2336	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	32
PID 2336 wrote to memory of 2568	2336	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	32
PID 2336 wrote to memory of 2568	2336	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	32
PID 2336 wrote to memory of 2588	2336	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	34
PID 2336 wrote to memory of 2588	2336	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	34
PID 2336 wrote to memory of 2588	2336	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	34
PID 2336 wrote to memory of 2588	2336	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	34
PID 2336 wrote to memory of 1148	2336	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	36
PID 2336 wrote to memory of 1148	2336	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	36
PID 2336 wrote to memory of 1148	2336	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	36
PID 2336 wrote to memory of 1148	2336	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	36
PID 2336 wrote to memory of 1148	2336	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	36
PID 2336 wrote to memory of 1148	2336	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	36
PID 2336 wrote to memory of 1148	2336	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	36

C:\Users\Admin\AppData\Local\Temp\c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe
"C:\Users\Admin\AppData\Local\Temp\c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2704
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kqnJal.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2568
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kqnJal" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB136.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2588
- C:\Users\Admin\AppData\Local\Temp\c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe
  "C:\Users\Admin\AppData\Local\Temp\c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1148

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB136.tmp

Filesize
1KB

MD5
8753f746a40c943e83725bb6a39e6f31

SHA1
0f174adea845efb8463cc78b5cc2e62249ffd1f5

SHA256
53aea211237220fa0bafcf4760dfd43ccdc7dcc8614dbf7a431db2218bf84486

SHA512
d875bdb707aeadf91e8e08aa493ebdf246c263c20cec88fbe2ca713e4214891cbb3921c6cc31e2e38f1f6e9eb550e6ae9d851dc86bb37673ed8cd4e81ce0fc5f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
b57e148853389a2d744dfd0b9213bacc

SHA1
e3d422aab3b2337b71b0559bdd75d77458c09a88

SHA256
488d32a15babd396efdf7bb5cda0c63639ea7e0dbef443a55e18964de2c564bb

SHA512
a5c92671dd172c0ee4f59f112cc33faab191ca505ba9cc915ab591c0cef506d1da7ef8eb6541a99012cecbb5afe99995108813e7d33c3730fdc06dcc78275d85

Download Submit
memory/1148-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1148-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1148-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2336-3-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2336-4-0x00000000004B0000-0x00000000004C2000-memory.dmp

Filesize
72KB

Download
memory/2336-5-0x0000000005B50000-0x0000000005BC6000-memory.dmp

Filesize
472KB

Download
memory/2336-2-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2336-1-0x0000000000CC0000-0x0000000000D60000-memory.dmp

Filesize
640KB

Download
memory/2336-18-0x0000000004C90000-0x0000000004CBF000-memory.dmp

Filesize
188KB

Download
memory/2336-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/2336-25-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads