formbook | 66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f

General

Target

66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe
Size

743KB
MD5

7cc3bd874c22dc1e9f5f55f6104cabc0
SHA1

9a5455c7ad644164c811b2fc356716f43f501a2b
SHA256

66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f
SHA512

dc24f8f2aa2732d5c2252da34fcdff5e8462283d8e658c9774211af20b3d3d4c63cb0588430c4690fd622e85e815491b6dee6bc968cf8cccdab6d540868c53ac
SSDEEP

12288:uKghZfmcEraWlPrMxQKwu3zIEG52mh7CsLDEbZjfgS0v2M:Rg/f6raMMxQKwujIlh7dDE1ErF

Score

10^/10

formbook hy29 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hy29

Decoy

obswell.online

etflix.luxury

ulunguwethu.store

ulbcenter.shop

nswering-service-mi-de-tt.click

upport-marketplace84.click

wepxbd163.lat

mplants-doctors.today

aofexf90yj.top

hermodynamic.space

dfg3n489.cyou

off.gay

alkak.cam

ijanarko.net

7tl.site

yaanincma.store

ires-47022.bond

elek4dalt77.xyz

foxsakepeople.online

ndefeatedqs.shop

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/3000-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

2840 powershell.exe

pid	process
2840	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe

description	pid	process	target process
PID 1712 set thread context of 3000	1712	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe

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 3 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.exe66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.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	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.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

2252 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exepowershell.exe

pid process

3000 66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe
2840 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2840 powershell.exe

pid	process
2252	schtasks.exe

pid	process
3000	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe
2840	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2840	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe

description	pid	process	target process
PID 1712 wrote to memory of 2840	1712	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe	powershell.exe
PID 1712 wrote to memory of 2840	1712	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe	powershell.exe
PID 1712 wrote to memory of 2840	1712	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe	powershell.exe
PID 1712 wrote to memory of 2840	1712	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe	powershell.exe
PID 1712 wrote to memory of 2252	1712	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe	schtasks.exe
PID 1712 wrote to memory of 2252	1712	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe	schtasks.exe
PID 1712 wrote to memory of 2252	1712	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe	schtasks.exe
PID 1712 wrote to memory of 2252	1712	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe	schtasks.exe
PID 1712 wrote to memory of 3000	1712	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe
PID 1712 wrote to memory of 3000	1712	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe
PID 1712 wrote to memory of 3000	1712	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe
PID 1712 wrote to memory of 3000	1712	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe
PID 1712 wrote to memory of 3000	1712	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe
PID 1712 wrote to memory of 3000	1712	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe
PID 1712 wrote to memory of 3000	1712	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe	66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe

C:\Users\Admin\AppData\Local\Temp\66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe
"C:\Users\Admin\AppData\Local\Temp\66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tqLSItFXSP.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2840
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tqLSItFXSP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFEC9.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2252
- C:\Users\Admin\AppData\Local\Temp\66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe
  "C:\Users\Admin\AppData\Local\Temp\66fe1e3469bf9b6f296ef8b0c22b16c98a40b3f3d80c424a4c79583c3c176d2f.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3000

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\tmpFEC9.tmp

Filesize
1KB

MD5
e30fa6fd607c95063836743743ee7d30

SHA1
3d4143ea61abe995a84eb6420f0fc70d9f2d9841

SHA256
8e3ca2954a0c1d457186066140d7471278abfdc78773665dc8595ce700d5f499

SHA512
f4226c5bfe0b60085e5372861d38412f56ea5be6b681bbb81aca93b576f64cb1e639c54f89bf392c4160f858f447a269c72e6311401c51645c684fd3c0a2367c

Download Submit
memory/1712-6-0x00000000007F0000-0x0000000000866000-memory.dmp

Filesize
472KB

Download
memory/1712-2-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/1712-3-0x0000000000940000-0x000000000095C000-memory.dmp

Filesize
112KB

Download
memory/1712-4-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/1712-5-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/1712-0-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/1712-1-0x0000000001200000-0x00000000012C0000-memory.dmp

Filesize
768KB

Download
memory/1712-20-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/3000-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3000-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3000-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3000-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads