formbook | 299a47a6992010256a82765ce61a0b467e16ff8de59f8f639eae9721f3d7e8b6

General

Target

Quotation.exe
Size

773KB
MD5

439dad5646f8f78adada2e1d5740d0eb
SHA1

85ab73db3b73f38a97a44e0fddc829f2d5977c8a
SHA256

69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d
SHA512

d867e2f561fe99d8fdee5abea882ff27b560ca60e22736c3e0862bf409d70d233cc204b37b71133f96c3f7827f642ae9335b07891ae419815e29f45fdbbb18c3
SSDEEP

24576:VmMt9lRuEDUgbwUCGnksyrlKNstj4Pif703:0Mt9lRu19Alyx4qj1g

Score

10^/10

formbook dn13 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn13

Decoy

5q53s.top

f9813.top

ysticsmoke.net

ignorysingeysquints.cfd

yncsignature.live

svp-their.xyz

outya.xyz

wlkflwef3sf2wf.top

etterjugfetkaril.cfd

p9eh2s99b5.top

400108iqlnnqi219.top

ynsu-condition.xyz

ndividual-bfiaen.xyz

anceibizamagazine.net

itrussips.live

orkcubefood.xyz

lindsandfurnishings.shop

ajwmid.top

pigramescentfeatous.shop

mbvcv56789.click

Signatures

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

Formbook payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2224-25-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1600-30-0x0000000000070000-0x000000000009F000-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
2844	powershell.exe
2160	powershell.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid	Process
940	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Quotation.exeQuotation.exewscript.exe

description	pid	Process	procid_target
PID 2124 set thread context of 2224	2124	Quotation.exe	36
PID 2224 set thread context of 1388	2224	Quotation.exe	21
PID 1600 set thread context of 1388	1600	wscript.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 6 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.exepowershell.exewscript.execmd.exeQuotation.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wscript.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

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
2944	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

Processes:

Quotation.exeQuotation.exepowershell.exepowershell.exewscript.exe

pid	Process
2124	Quotation.exe
2124	Quotation.exe
2224	Quotation.exe
2224	Quotation.exe
2160	powershell.exe
2844	powershell.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe
1600	wscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Quotation.exewscript.exe

pid	Process
2224	Quotation.exe
2224	Quotation.exe
2224	Quotation.exe
1600	wscript.exe
1600	wscript.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

Quotation.exeQuotation.exepowershell.exepowershell.exewscript.exe

description	pid	Process
Token: SeDebugPrivilege	2124	Quotation.exe
Token: SeDebugPrivilege	2224	Quotation.exe
Token: SeDebugPrivilege	2160	powershell.exe
Token: SeDebugPrivilege	2844	powershell.exe
Token: SeDebugPrivilege	1600	wscript.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

Quotation.exeExplorer.EXEwscript.exe

description	pid	Process	procid_target
PID 2124 wrote to memory of 2844	2124	Quotation.exe	30
PID 2124 wrote to memory of 2844	2124	Quotation.exe	30
PID 2124 wrote to memory of 2844	2124	Quotation.exe	30
PID 2124 wrote to memory of 2844	2124	Quotation.exe	30
PID 2124 wrote to memory of 2160	2124	Quotation.exe	32
PID 2124 wrote to memory of 2160	2124	Quotation.exe	32
PID 2124 wrote to memory of 2160	2124	Quotation.exe	32
PID 2124 wrote to memory of 2160	2124	Quotation.exe	32
PID 2124 wrote to memory of 2944	2124	Quotation.exe	33
PID 2124 wrote to memory of 2944	2124	Quotation.exe	33
PID 2124 wrote to memory of 2944	2124	Quotation.exe	33
PID 2124 wrote to memory of 2944	2124	Quotation.exe	33
PID 2124 wrote to memory of 2224	2124	Quotation.exe	36
PID 2124 wrote to memory of 2224	2124	Quotation.exe	36
PID 2124 wrote to memory of 2224	2124	Quotation.exe	36
PID 2124 wrote to memory of 2224	2124	Quotation.exe	36
PID 2124 wrote to memory of 2224	2124	Quotation.exe	36
PID 2124 wrote to memory of 2224	2124	Quotation.exe	36
PID 2124 wrote to memory of 2224	2124	Quotation.exe	36
PID 1388 wrote to memory of 1600	1388	Explorer.EXE	37
PID 1388 wrote to memory of 1600	1388	Explorer.EXE	37
PID 1388 wrote to memory of 1600	1388	Explorer.EXE	37
PID 1388 wrote to memory of 1600	1388	Explorer.EXE	37
PID 1600 wrote to memory of 940	1600	wscript.exe	38
PID 1600 wrote to memory of 940	1600	wscript.exe	38
PID 1600 wrote to memory of 940	1600	wscript.exe	38
PID 1600 wrote to memory of 940	1600	wscript.exe	38

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1388
- 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\Local\Temp\Quotation.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2844
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NNQONPlQHe.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2160
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NNQONPlQHe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp55E.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2944
- - 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:2224
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\SysWOW64\wscript.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:1600
- - 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:940

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\tmp55E.tmp

Filesize
1KB

MD5
9929b7bc91d49b978eb1aeb7b58c4c67

SHA1
b7a4861a95a4812bc821f00a91645863658352ce

SHA256
40f629c1635ad59327fb320228a2a96637d82741280b6e0a0f9de137910bf8db

SHA512
96d52d67398be1b9bd1ea4f67474f0155c0162a253f09df5a5ab6cec6950744701efdd08ff5fe767a7943731c8c5f2263d895cb06733412d1919fe7f14b1f66b

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\UKU8QENKBU2VPWKUYY3X.temp

Filesize
7KB

MD5
5703d52c07b6e4f15d08289615b137e8

SHA1
cd6d53591faf670a67c3979f3034883c4272fd52

SHA256
f7a6b5b5d09dddb55e50413ae914bb20ba891e033a2121121664daea008ac248

SHA512
8be8d809d3752ec2931bb29ad962f49834990f0a56d5b7dda2924e93ef906703a313815f3e56d91dc80a70304ac33b78db61019e30995c4d8b05aa05ae8bfb66

Download Submit
memory/1388-31-0x0000000007050000-0x00000000071ED000-memory.dmp

Filesize
1.6MB

Download
memory/1388-28-0x0000000003B90000-0x0000000003D90000-memory.dmp

Filesize
2.0MB

Download
memory/1600-30-0x0000000000070000-0x000000000009F000-memory.dmp

Filesize
188KB

Download
memory/1600-29-0x0000000000AF0000-0x0000000000B16000-memory.dmp

Filesize
152KB

Download
memory/2124-4-0x0000000000980000-0x000000000099C000-memory.dmp

Filesize
112KB

Download
memory/2124-7-0x0000000005000000-0x0000000005076000-memory.dmp

Filesize
472KB

Download
memory/2124-6-0x0000000074D40000-0x000000007542E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-5-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/2124-26-0x0000000074D40000-0x000000007542E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-0-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/2124-3-0x0000000004CC0000-0x0000000004D7E000-memory.dmp

Filesize
760KB

Download
memory/2124-2-0x0000000074D40000-0x000000007542E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-1-0x0000000001280000-0x0000000001346000-memory.dmp

Filesize
792KB

Download
memory/2224-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2224-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2224-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2224-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads