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 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2784-25-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2784-28-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2076-31-0x00000000000C0000-0x00000000000EF000-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

pid	Process
2732	powershell.exe
496	powershell.exe

Deletes itself 1 IoCs

pid	Process
984	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 300 set thread context of 2784	300	Quotation.exe	37
PID 2784 set thread context of 1208	2784	Quotation.exe	21
PID 2784 set thread context of 1208	2784	Quotation.exe	21
PID 2076 set thread context of 1208	2076	NETSTAT.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

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

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2076	NETSTAT.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
2648	schtasks.exe

Suspicious behavior: EnumeratesProcesses 33 IoCs

pid	Process
300	Quotation.exe
300	Quotation.exe
2784	Quotation.exe
496	powershell.exe
2732	powershell.exe
2784	Quotation.exe
2784	Quotation.exe
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE
2076	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2784	Quotation.exe
2784	Quotation.exe
2784	Quotation.exe
2784	Quotation.exe
2076	NETSTAT.EXE
2076	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	300	Quotation.exe
Token: SeDebugPrivilege	2732	powershell.exe
Token: SeDebugPrivilege	496	powershell.exe
Token: SeDebugPrivilege	2784	Quotation.exe
Token: SeDebugPrivilege	2076	NETSTAT.EXE

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 300 wrote to memory of 2732	300	Quotation.exe	31
PID 300 wrote to memory of 2732	300	Quotation.exe	31
PID 300 wrote to memory of 2732	300	Quotation.exe	31
PID 300 wrote to memory of 2732	300	Quotation.exe	31
PID 300 wrote to memory of 496	300	Quotation.exe	33
PID 300 wrote to memory of 496	300	Quotation.exe	33
PID 300 wrote to memory of 496	300	Quotation.exe	33
PID 300 wrote to memory of 496	300	Quotation.exe	33
PID 300 wrote to memory of 2648	300	Quotation.exe	35
PID 300 wrote to memory of 2648	300	Quotation.exe	35
PID 300 wrote to memory of 2648	300	Quotation.exe	35
PID 300 wrote to memory of 2648	300	Quotation.exe	35
PID 300 wrote to memory of 2784	300	Quotation.exe	37
PID 300 wrote to memory of 2784	300	Quotation.exe	37
PID 300 wrote to memory of 2784	300	Quotation.exe	37
PID 300 wrote to memory of 2784	300	Quotation.exe	37
PID 300 wrote to memory of 2784	300	Quotation.exe	37
PID 300 wrote to memory of 2784	300	Quotation.exe	37
PID 300 wrote to memory of 2784	300	Quotation.exe	37
PID 1208 wrote to memory of 2076	1208	Explorer.EXE	38
PID 1208 wrote to memory of 2076	1208	Explorer.EXE	38
PID 1208 wrote to memory of 2076	1208	Explorer.EXE	38
PID 1208 wrote to memory of 2076	1208	Explorer.EXE	38
PID 2076 wrote to memory of 984	2076	NETSTAT.EXE	39
PID 2076 wrote to memory of 984	2076	NETSTAT.EXE	39
PID 2076 wrote to memory of 984	2076	NETSTAT.EXE	39
PID 2076 wrote to memory of 984	2076	NETSTAT.EXE	39

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1208
- 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:300
- - 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:2732
- - 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:496
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NNQONPlQHe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp119D.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2648
- - 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:2784
- C:\Windows\SysWOW64\NETSTAT.EXE
  "C:\Windows\SysWOW64\NETSTAT.EXE"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2076
- - 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:984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2

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

2

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\tmp119D.tmp

Filesize
1KB

MD5
7abb7aada0a6b0273b16b3b503402325

SHA1
7d3fd772ef1d24ded63ca436ccdf659e7c5f6510

SHA256
8bb4a5ac3778530dc1ea6c1a08f44c06909c9eac55c3e44b0d5a4ef45c172ba8

SHA512
07b90048c1789c4ddbab6e59dd3d0a39c724f34efa9325aec0b02ac3346ad7ca814dbcb1da597cd632c269ee595f1dd040d639602f0280ff86143faaa76b753a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\KRQ5FCGR3KKFHCGECUMT.temp

Filesize
7KB

MD5
58c5b05cb41ab7a9149f7a94643d1df7

SHA1
8fb9028d175c7adb4cc5a36814a91925e8044876

SHA256
5dde9f82b8c39c1e4b525291f95fb4b44e677d95f2ace330eacc53dfc605fe77

SHA512
5af4a327f56c1abe07de9946fb7381c24189c47a7d817cef6792ba932562965e1bb93a6f026649ad591c165a14c3987ea2123a2fd73cc9db3bb2cb154b70c73e

Download Submit
memory/300-4-0x0000000000530000-0x000000000054C000-memory.dmp

Filesize
112KB

Download
memory/300-27-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/300-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/300-5-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/300-6-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/300-7-0x0000000000370000-0x00000000003E6000-memory.dmp

Filesize
472KB

Download
memory/300-2-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/300-1-0x00000000012C0000-0x0000000001386000-memory.dmp

Filesize
792KB

Download
memory/300-3-0x0000000004EE0000-0x0000000004F9E000-memory.dmp

Filesize
760KB

Download
memory/1208-29-0x0000000004EE0000-0x0000000005027000-memory.dmp

Filesize
1.3MB

Download
memory/2076-31-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/2076-30-0x0000000000260000-0x0000000000269000-memory.dmp

Filesize
36KB

Download
memory/2784-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2784-28-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2784-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2784-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2784-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads