formbook | d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5

General

Target

d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5.exe
Size

730KB
MD5

4453dca26766035d9432ecee51eef94c
SHA1

af7c6e9ab2aecb58faf64fec05ab45f239dcbea3
SHA256

d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5
SHA512

de8524b419b23e6971abda6a0d172930a0264374e05a207ed450c26bb0537c01958b349de7fd37ea7a475f1cdca15a95fea458f7d80c4e063992c4bfd17ad9bc
SSDEEP

12288:hbdGxhDy6BPUtdOIpuurJSs0XsVc2ZiM5Re+CkDSqDbX0e/fYq6jwQhz:hbduNW/OmuOcs08h1vnCkDdbB/Qqm

Score

10^/10

formbook h209 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

h209

Decoy

sbtstuff.site

omlyes.com

movershifting.com

gearballer.com

oketoto.pro

myringleader.com

lrcjc750s.xyz

ata2024.xyz

password-manager-89409.bond

aiassistanthub.net

changvolt.cfd

netino.site

wear-wale.com

omnipresenceagency.com

huangguan.ooo

propersonnelmedia.com

9332952.com

k3s.support

ciytrw.xyz

cb095.pro

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2616-20-0x0000000000400000-0x000000000042F000-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

pid	Process
2296	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1644 set thread context of 2616	1644	d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5.exe	33

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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

pid	Process
2348	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2616	d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5.exe
2296	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2296	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 2296	1644	d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5.exe	29
PID 1644 wrote to memory of 2296	1644	d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5.exe	29
PID 1644 wrote to memory of 2296	1644	d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5.exe	29
PID 1644 wrote to memory of 2296	1644	d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5.exe	29
PID 1644 wrote to memory of 2348	1644	d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5.exe	31
PID 1644 wrote to memory of 2348	1644	d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5.exe	31
PID 1644 wrote to memory of 2348	1644	d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5.exe	31
PID 1644 wrote to memory of 2348	1644	d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5.exe	31
PID 1644 wrote to memory of 2616	1644	d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5.exe	33
PID 1644 wrote to memory of 2616	1644	d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5.exe	33
PID 1644 wrote to memory of 2616	1644	d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5.exe	33
PID 1644 wrote to memory of 2616	1644	d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5.exe	33
PID 1644 wrote to memory of 2616	1644	d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5.exe	33
PID 1644 wrote to memory of 2616	1644	d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5.exe	33
PID 1644 wrote to memory of 2616	1644	d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5.exe	33

C:\Users\Admin\AppData\Local\Temp\d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5.exe
"C:\Users\Admin\AppData\Local\Temp\d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jjcTSPCwf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2296
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jjcTSPCwf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC2E2.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2348
- C:\Users\Admin\AppData\Local\Temp\d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5.exe
  "C:\Users\Admin\AppData\Local\Temp\d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2616

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\tmpC2E2.tmp

Filesize
1KB

MD5
be58c4f0ebe2998d74bd6ba41f7ac798

SHA1
e2af316ccf8abd3293bc4ea6bcc8aa2cb963c06c

SHA256
bb5c1377d2ae06b471ea0b271b6745b3df0df04589f648ead9a48d3edfcf9f8c

SHA512
7597002ae96bdc73b53f21dc0c3dcd094b51a869561a10e24e3c89e268eb964eacc9a46870c9edbbfc193364559933aef441de4d8d7c7f29d65d933787eae3ea

Download Submit
memory/1644-6-0x00000000009E0000-0x00000000009F6000-memory.dmp

Filesize
88KB

Download
memory/1644-2-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/1644-3-0x0000000004D90000-0x0000000004E2A000-memory.dmp

Filesize
616KB

Download
memory/1644-4-0x0000000000960000-0x000000000097A000-memory.dmp

Filesize
104KB

Download
memory/1644-5-0x0000000000990000-0x000000000099E000-memory.dmp

Filesize
56KB

Download
memory/1644-0-0x000000007403E000-0x000000007403F000-memory.dmp

Filesize
4KB

Download
memory/1644-7-0x0000000004E30000-0x0000000004EA6000-memory.dmp

Filesize
472KB

Download
memory/1644-1-0x00000000012E0000-0x000000000139C000-memory.dmp

Filesize
752KB

Download
memory/1644-21-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2616-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2616-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2616-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2616-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads