formbook | 17f434832687e50e1f8ee2a1bd261ce4f37615f5486d260409670394942d19c5

General

Target

QUOTE 07022022.exe
Size

805KB
MD5

82e82e8e5dee51606502d3a124022be3
SHA1

5817dd722396876e744cc011a52ecf9d95545474
SHA256

c1b340618f246ec98f4f1c891b2fe2a1d8708c1710a567a0b0fb811add67b75b
SHA512

30bd3d6235eafc357c34f5c62e1c9e6e3cfb5467d434006bf8c14d9a83aa2e698c00c8f1805bc8f2cf0bb55ebd41637642154b571d2a6c8e943f999469677577
SSDEEP

12288:4uzMPvhqL9pYgcHzLxK0mB9Ee7ZtX97Cv8/YbtMQBMGJj6knVRpl2ussRI07dVwy:4uihoP0Lx8Ce7F73/YqQaPknzp9sWI

Score

10^/10

formbook m25m discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m25m

Decoy

vcinteriordesign.net

wahl.technology

howty.online

merakitaj.com

linklist.host

chengyumeta.com

thescottishtenors.com

fatima-alzaidani.com

darktealfox.com

yunyusuo.com

nftqueen.store

china-xlxh.com

bestvetcbd.com

sailjiu.com

leenings.net

proveedorampsxxi.com

survivingsilver.com

pyramidsupports.com

ftacjh0bx.online

tinthuongvang2021.com

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2684-17-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2684-22-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2316-27-0x00000000000F0000-0x000000000011F000-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
2824	powershell.exe

Deletes itself 1 IoCs

pid	Process
2436	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2080 set thread context of 2684	2080	QUOTE 07022022.exe	34
PID 2684 set thread context of 1228	2684	QUOTE 07022022.exe	21
PID 2684 set thread context of 1228	2684	QUOTE 07022022.exe	21
PID 2316 set thread context of 1228	2316	msiexec.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QUOTE 07022022.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
2608	schtasks.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
2684	QUOTE 07022022.exe
2684	QUOTE 07022022.exe
2824	powershell.exe
2684	QUOTE 07022022.exe
2316	msiexec.exe
2316	msiexec.exe
2316	msiexec.exe
2316	msiexec.exe
2316	msiexec.exe
2316	msiexec.exe
2316	msiexec.exe
2316	msiexec.exe
2316	msiexec.exe
2316	msiexec.exe
2316	msiexec.exe
2316	msiexec.exe
2316	msiexec.exe
2316	msiexec.exe
2316	msiexec.exe
2316	msiexec.exe
2316	msiexec.exe
2316	msiexec.exe
2316	msiexec.exe
2316	msiexec.exe
2316	msiexec.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2684	QUOTE 07022022.exe
2684	QUOTE 07022022.exe
2684	QUOTE 07022022.exe
2684	QUOTE 07022022.exe
2316	msiexec.exe
2316	msiexec.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2684	QUOTE 07022022.exe
Token: SeDebugPrivilege	2824	powershell.exe
Token: SeDebugPrivilege	2316	msiexec.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2824	2080	QUOTE 07022022.exe	30
PID 2080 wrote to memory of 2824	2080	QUOTE 07022022.exe	30
PID 2080 wrote to memory of 2824	2080	QUOTE 07022022.exe	30
PID 2080 wrote to memory of 2824	2080	QUOTE 07022022.exe	30
PID 2080 wrote to memory of 2608	2080	QUOTE 07022022.exe	31
PID 2080 wrote to memory of 2608	2080	QUOTE 07022022.exe	31
PID 2080 wrote to memory of 2608	2080	QUOTE 07022022.exe	31
PID 2080 wrote to memory of 2608	2080	QUOTE 07022022.exe	31
PID 2080 wrote to memory of 2684	2080	QUOTE 07022022.exe	34
PID 2080 wrote to memory of 2684	2080	QUOTE 07022022.exe	34
PID 2080 wrote to memory of 2684	2080	QUOTE 07022022.exe	34
PID 2080 wrote to memory of 2684	2080	QUOTE 07022022.exe	34
PID 2080 wrote to memory of 2684	2080	QUOTE 07022022.exe	34
PID 2080 wrote to memory of 2684	2080	QUOTE 07022022.exe	34
PID 2080 wrote to memory of 2684	2080	QUOTE 07022022.exe	34
PID 1228 wrote to memory of 2316	1228	Explorer.EXE	35
PID 1228 wrote to memory of 2316	1228	Explorer.EXE	35
PID 1228 wrote to memory of 2316	1228	Explorer.EXE	35
PID 1228 wrote to memory of 2316	1228	Explorer.EXE	35
PID 1228 wrote to memory of 2316	1228	Explorer.EXE	35
PID 1228 wrote to memory of 2316	1228	Explorer.EXE	35
PID 1228 wrote to memory of 2316	1228	Explorer.EXE	35
PID 2316 wrote to memory of 2436	2316	msiexec.exe	36
PID 2316 wrote to memory of 2436	2316	msiexec.exe	36
PID 2316 wrote to memory of 2436	2316	msiexec.exe	36
PID 2316 wrote to memory of 2436	2316	msiexec.exe	36

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1228
- C:\Users\Admin\AppData\Local\Temp\QUOTE 07022022.exe
  "C:\Users\Admin\AppData\Local\Temp\QUOTE 07022022.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2080
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qsbOGiPeIrbvNi.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2824
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qsbOGiPeIrbvNi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB3E4.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2608
- - C:\Users\Admin\AppData\Local\Temp\QUOTE 07022022.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTE 07022022.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2684
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.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:2316
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\QUOTE 07022022.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2436

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\tmpB3E4.tmp

Filesize
1KB

MD5
094191feca7fcb0a825156db4afe6b81

SHA1
91a6f9b18dfef91341dc580782d46424d07b8372

SHA256
092c41e0a17549d180e97a12847ff11a3cfbf8c0bfc48ce2397f2a107b15bcfe

SHA512
ed36a91b535137804e4d0366b6bb5cf01e0b33771a55f7d280c507151645d1ab0fb767045c588924ddfc8968336dd8fc4bc0289e72a2d2eb56abfc27df91ba4f

Download Submit
memory/1228-23-0x0000000006DD0000-0x0000000006F2A000-memory.dmp

Filesize
1.4MB

Download
memory/2080-18-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2080-0-0x000000007414E000-0x000000007414F000-memory.dmp

Filesize
4KB

Download
memory/2080-4-0x000000007414E000-0x000000007414F000-memory.dmp

Filesize
4KB

Download
memory/2080-5-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2080-6-0x0000000005930000-0x00000000059D6000-memory.dmp

Filesize
664KB

Download
memory/2080-2-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2080-1-0x0000000001250000-0x0000000001320000-memory.dmp

Filesize
832KB

Download
memory/2080-3-0x00000000003E0000-0x00000000003EC000-memory.dmp

Filesize
48KB

Download
memory/2316-24-0x0000000000510000-0x0000000000524000-memory.dmp

Filesize
80KB

Download
memory/2316-26-0x0000000000510000-0x0000000000524000-memory.dmp

Filesize
80KB

Download
memory/2316-27-0x00000000000F0000-0x000000000011F000-memory.dmp

Filesize
188KB

Download
memory/2684-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2684-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2684-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2684-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2684-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads