formbook | d281b712bf3960b42fc0e9d0997fbbc545f1113f1097dc87b91712bb5ecd4df5

General

Target

Quotation.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 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2732-20-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2756-25-0x00000000000B0000-0x00000000000DF000-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
2204	powershell.exe

Deletes itself 1 IoCs

pid	Process
2824	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2124 set thread context of 2732	2124	Quotation.exe	36
PID 2732 set thread context of 1264	2732	Quotation.exe	21
PID 2756 set thread context of 1264	2756	cscript.exe	21

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 5 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	cscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Quotation.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
2736	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2124	Quotation.exe
2124	Quotation.exe
2204	powershell.exe
2732	Quotation.exe
2732	Quotation.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe
2756	cscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2732	Quotation.exe
2732	Quotation.exe
2732	Quotation.exe
2756	cscript.exe
2756	cscript.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2124	Quotation.exe
Token: SeDebugPrivilege	2204	powershell.exe
Token: SeDebugPrivilege	2732	Quotation.exe
Token: SeDebugPrivilege	2756	cscript.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2204	2124	Quotation.exe	31
PID 2124 wrote to memory of 2204	2124	Quotation.exe	31
PID 2124 wrote to memory of 2204	2124	Quotation.exe	31
PID 2124 wrote to memory of 2204	2124	Quotation.exe	31
PID 2124 wrote to memory of 2736	2124	Quotation.exe	33
PID 2124 wrote to memory of 2736	2124	Quotation.exe	33
PID 2124 wrote to memory of 2736	2124	Quotation.exe	33
PID 2124 wrote to memory of 2736	2124	Quotation.exe	33
PID 2124 wrote to memory of 2764	2124	Quotation.exe	35
PID 2124 wrote to memory of 2764	2124	Quotation.exe	35
PID 2124 wrote to memory of 2764	2124	Quotation.exe	35
PID 2124 wrote to memory of 2764	2124	Quotation.exe	35
PID 2124 wrote to memory of 2732	2124	Quotation.exe	36
PID 2124 wrote to memory of 2732	2124	Quotation.exe	36
PID 2124 wrote to memory of 2732	2124	Quotation.exe	36
PID 2124 wrote to memory of 2732	2124	Quotation.exe	36
PID 2124 wrote to memory of 2732	2124	Quotation.exe	36
PID 2124 wrote to memory of 2732	2124	Quotation.exe	36
PID 2124 wrote to memory of 2732	2124	Quotation.exe	36
PID 1264 wrote to memory of 2756	1264	Explorer.EXE	37
PID 1264 wrote to memory of 2756	1264	Explorer.EXE	37
PID 1264 wrote to memory of 2756	1264	Explorer.EXE	37
PID 1264 wrote to memory of 2756	1264	Explorer.EXE	37
PID 2756 wrote to memory of 2824	2756	cscript.exe	38
PID 2756 wrote to memory of 2824	2756	cscript.exe	38
PID 2756 wrote to memory of 2824	2756	cscript.exe	38
PID 2756 wrote to memory of 2824	2756	cscript.exe	38

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1264
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2124
- - 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"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2204
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jjcTSPCwf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF3C1.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2736
- - C:\Users\Admin\AppData\Local\Temp\Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    3⤵
    PID:2764
- - C:\Users\Admin\AppData\Local\Temp\Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2732
- C:\Windows\SysWOW64\cscript.exe
  "C:\Windows\SysWOW64\cscript.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2756
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2824

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\tmpF3C1.tmp

Filesize
1KB

MD5
0a1b55714b6a1c01a0cbab865da2b74a

SHA1
50ab09b81a9c0ff647b72287301c2d2d293e241b

SHA256
5512d60f80ec74bf3ab8f5fc501657758ab604865582fc17903295509f59ff01

SHA512
840a61ddbcddd6df8795b639b58d43fb6624a2ba0fe9ee8c29fdac7b52a6541586eb07374957edf6edc48deb552c3e228e6dedc4f7af00f3b03d91ddab3e0343

Download Submit
memory/1264-23-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/2124-4-0x0000000000780000-0x000000000079A000-memory.dmp

Filesize
104KB

Download
memory/2124-21-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-0-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

Filesize
4KB

Download
memory/2124-5-0x00000000007A0000-0x00000000007AE000-memory.dmp

Filesize
56KB

Download
memory/2124-6-0x00000000007B0000-0x00000000007C6000-memory.dmp

Filesize
88KB

Download
memory/2124-7-0x0000000004B60000-0x0000000004BD6000-memory.dmp

Filesize
472KB

Download
memory/2124-2-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-3-0x0000000004A70000-0x0000000004B0A000-memory.dmp

Filesize
616KB

Download
memory/2124-1-0x0000000000940000-0x00000000009FC000-memory.dmp

Filesize
752KB

Download
memory/2732-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2732-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2732-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2732-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2756-24-0x00000000008D0000-0x00000000008F2000-memory.dmp

Filesize
136KB

Download
memory/2756-25-0x00000000000B0000-0x00000000000DF000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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