formbook | 86d39ac67f5f562734b73ab49c526b0d692451ae300e94112d1f5976a352628a

General

Target

Quotation.exe
Size

773KB
MD5

4c38d69491c3bc94e2348af4447917be
SHA1

b8c6225c52f8c81031e735d5b87daf26b0348e63
SHA256

4b50c23f9c20e569699daba5b9f13a3f5e7e3b9977e38b105aff0c8b18fcba70
SHA512

c1a28aa883c0f6315667c35f539379779fd7e9dfa6956272b9a64dc1475622a7e24246b172a2c3bb03dde73b4d6986cea4b07100505f6beb9d027dc086c29ff3
SSDEEP

24576:4rMoei7fgfET/cic6x42c7s8TwMKGwhFjoBK:4ocIET/ttcRwMejP

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/2876-25-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2876-29-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1132-32-0x0000000000080000-0x00000000000AF000-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
2956	powershell.exe
2324	powershell.exe

Deletes itself 1 IoCs

pid	Process
2984	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1736 set thread context of 2876	1736	Quotation.exe	36
PID 2876 set thread context of 1212	2876	Quotation.exe	21
PID 2876 set thread context of 1212	2876	Quotation.exe	21
PID 1132 set thread context of 1212	1132	cmd.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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	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

pid	Process
3052	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
1736	Quotation.exe
1736	Quotation.exe
2876	Quotation.exe
2876	Quotation.exe
2956	powershell.exe
2324	powershell.exe
2876	Quotation.exe
1132	cmd.exe
1132	cmd.exe
1132	cmd.exe
1132	cmd.exe
1132	cmd.exe
1132	cmd.exe
1132	cmd.exe
1132	cmd.exe
1132	cmd.exe
1132	cmd.exe
1132	cmd.exe
1132	cmd.exe
1132	cmd.exe
1132	cmd.exe
1132	cmd.exe
1132	cmd.exe
1132	cmd.exe
1132	cmd.exe
1132	cmd.exe
1132	cmd.exe
1132	cmd.exe
1132	cmd.exe
1132	cmd.exe
1132	cmd.exe
1132	cmd.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2876	Quotation.exe
2876	Quotation.exe
2876	Quotation.exe
2876	Quotation.exe
1132	cmd.exe
1132	cmd.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1736	Quotation.exe
Token: SeDebugPrivilege	2876	Quotation.exe
Token: SeDebugPrivilege	2324	powershell.exe
Token: SeDebugPrivilege	2956	powershell.exe
Token: SeDebugPrivilege	1132	cmd.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2956	1736	Quotation.exe	30
PID 1736 wrote to memory of 2956	1736	Quotation.exe	30
PID 1736 wrote to memory of 2956	1736	Quotation.exe	30
PID 1736 wrote to memory of 2956	1736	Quotation.exe	30
PID 1736 wrote to memory of 2324	1736	Quotation.exe	32
PID 1736 wrote to memory of 2324	1736	Quotation.exe	32
PID 1736 wrote to memory of 2324	1736	Quotation.exe	32
PID 1736 wrote to memory of 2324	1736	Quotation.exe	32
PID 1736 wrote to memory of 3052	1736	Quotation.exe	34
PID 1736 wrote to memory of 3052	1736	Quotation.exe	34
PID 1736 wrote to memory of 3052	1736	Quotation.exe	34
PID 1736 wrote to memory of 3052	1736	Quotation.exe	34
PID 1736 wrote to memory of 2876	1736	Quotation.exe	36
PID 1736 wrote to memory of 2876	1736	Quotation.exe	36
PID 1736 wrote to memory of 2876	1736	Quotation.exe	36
PID 1736 wrote to memory of 2876	1736	Quotation.exe	36
PID 1736 wrote to memory of 2876	1736	Quotation.exe	36
PID 1736 wrote to memory of 2876	1736	Quotation.exe	36
PID 1736 wrote to memory of 2876	1736	Quotation.exe	36
PID 1212 wrote to memory of 1132	1212	Explorer.EXE	37
PID 1212 wrote to memory of 1132	1212	Explorer.EXE	37
PID 1212 wrote to memory of 1132	1212	Explorer.EXE	37
PID 1212 wrote to memory of 1132	1212	Explorer.EXE	37
PID 1132 wrote to memory of 2984	1132	cmd.exe	38
PID 1132 wrote to memory of 2984	1132	cmd.exe	38
PID 1132 wrote to memory of 2984	1132	cmd.exe	38
PID 1132 wrote to memory of 2984	1132	cmd.exe	38

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1212
- 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:1736
- - 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:2956
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kXmvCnJ.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2324
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kXmvCnJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD568.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3052
- - 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:2876
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.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:1132
- - 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:2984

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\tmpD568.tmp

Filesize
1KB

MD5
5008d2d137ad6a918856e43d1918d721

SHA1
02622d96160cf25a10db8015c38742f7fddddeec

SHA256
2bdc987c02fe2e740cf8b8eb84daea9869b1dcacd25d7e3a32daa411f17bafca

SHA512
68dfab3ac909766c8492e6b8684797a9e7fc1c066eda67ab7d67727d7a287af103925255f3ba4a9d2c67d753961f57088879aed454d24dc89281fb7d0ce55aca

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\R4LUTR8496HJGNKTJ0M1.temp

Filesize
7KB

MD5
9418f6b6c2b10b33c2b041cce916e419

SHA1
3e8377d54920c3118c9382131ee1dcd883963979

SHA256
3942882e2a918689e8caf60e8ad3546fd8824f320da7285d648d6cb4d3863ff9

SHA512
4d20c23c78f8ab2102777e92cd1c749dc27e432b8eda2ad31568bedfcfe913cb24eff11c3bd336da00ef55bbcbe34744c0f9a2a2d5d0029cecd64ba5f2c85212

Download Submit
memory/1132-32-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1132-31-0x000000004A770000-0x000000004A7BC000-memory.dmp

Filesize
304KB

Download
memory/1212-30-0x0000000004210000-0x000000000434D000-memory.dmp

Filesize
1.2MB

Download
memory/1212-28-0x00000000029B0000-0x0000000002AB0000-memory.dmp

Filesize
1024KB

Download
memory/1736-5-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/1736-4-0x00000000009D0000-0x00000000009EC000-memory.dmp

Filesize
112KB

Download
memory/1736-6-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/1736-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/1736-1-0x00000000012F0000-0x00000000013B6000-memory.dmp

Filesize
792KB

Download
memory/1736-2-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/1736-3-0x0000000004E60000-0x0000000004F1E000-memory.dmp

Filesize
760KB

Download
memory/1736-7-0x00000000047C0000-0x0000000004836000-memory.dmp

Filesize
472KB

Download
memory/1736-26-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2876-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2876-29-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2876-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2876-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2876-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads