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/2552-19-0x0000000000B00000-0x0000000000B2F000-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
2756	powershell.exe
2832	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe

description	pid	Process	procid_target
PID 2552 set thread context of 2784	2552	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	37

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:

powershell.exepowershell.exeschtasks.exec82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.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
2820	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exepowershell.exepowershell.exe

pid	Process
2784	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe
2756	powershell.exe
2832	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	2756	powershell.exe
Token: SeDebugPrivilege	2832	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe

description	pid	Process	procid_target
PID 2552 wrote to memory of 2756	2552	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	31
PID 2552 wrote to memory of 2756	2552	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	31
PID 2552 wrote to memory of 2756	2552	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	31
PID 2552 wrote to memory of 2756	2552	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	31
PID 2552 wrote to memory of 2832	2552	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	33
PID 2552 wrote to memory of 2832	2552	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	33
PID 2552 wrote to memory of 2832	2552	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	33
PID 2552 wrote to memory of 2832	2552	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	33
PID 2552 wrote to memory of 2820	2552	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	34
PID 2552 wrote to memory of 2820	2552	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	34
PID 2552 wrote to memory of 2820	2552	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	34
PID 2552 wrote to memory of 2820	2552	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	34
PID 2552 wrote to memory of 2784	2552	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	37
PID 2552 wrote to memory of 2784	2552	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	37
PID 2552 wrote to memory of 2784	2552	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	37
PID 2552 wrote to memory of 2784	2552	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	37
PID 2552 wrote to memory of 2784	2552	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	37
PID 2552 wrote to memory of 2784	2552	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	37
PID 2552 wrote to memory of 2784	2552	c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe	37

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:2552
- 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:2756
- 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:2832
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kqnJal" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4BFE.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2820
- C:\Users\Admin\AppData\Local\Temp\c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe
  "C:\Users\Admin\AppData\Local\Temp\c82b82cf444e4a02ffe7091ef5ea7bea733c2127c38366c88775cade7d234681.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2784

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\tmp4BFE.tmp

Filesize
1KB

MD5
f0fb26d8552c5742ba5ee2a87f5f2c1d

SHA1
ed7b17dfe3c7f246e54ef31de22a05516023410d

SHA256
90a7960e6c341d0edb089874fde238b77e95383da8bd76d72fd53a482c83f5c3

SHA512
20fc855010f991bcb640c73fd79ae0fbaa82b50eaed869e159a4df511ea174e0926443444f477ec85a81dd04a741428e248a261b35a1e98514f67e917462f25b

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\93KDQDHWLJE7Y7R20KGP.temp

Filesize
7KB

MD5
f1ab30b4e5fe072c31af200a0edb9577

SHA1
92548f0630dc52dda0c38031196958bcb8ddd959

SHA256
024e35a1e7fce11fae2b7d4ec63e9bafd3c7e061a13ec2408861c9bf63b37b37

SHA512
53bdf501b53cd9a376ca4a9df9974f1b96f60f25dc3a290aa30173523a097966cffd556690f3a9db1d1764bf54920c505059d3f5a17bef008dacc41b23f0e60a

Download Submit
memory/2552-6-0x0000000005140000-0x00000000051B6000-memory.dmp

Filesize
472KB

Download
memory/2552-3-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2552-4-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2552-5-0x0000000000270000-0x0000000000282000-memory.dmp

Filesize
72KB

Download
memory/2552-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2552-2-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2552-1-0x0000000000EF0000-0x0000000000F90000-memory.dmp

Filesize
640KB

Download
memory/2552-19-0x0000000000B00000-0x0000000000B2F000-memory.dmp

Filesize
188KB

Download
memory/2552-26-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2784-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2784-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2784-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads