formbook | 7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f

General

Target

7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe
Size

768KB
MD5

2282695174ed1bae5f1ce3985a257016
SHA1

eb5392928629a94248675bbfbc15e25d962a7368
SHA256

7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f
SHA512

6c1a0bf9b9d4d20b6cda2b8a80e7182b5808c775e1a11c19bad1c1630d0854afbac517db74faa5322d465f24d5d0f5a8e4ce0690488471660bf23cfad77c1b8f
SSDEEP

12288:VEZMv6eRzvJD77yKC0xejgVCoadbPsrZGGwEcru7uq6vE9xnJ4biHfZI4:iZMvvzf7yduCoa9PsV3wEcru7OcHJkyJ

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 1 IoCs

rat

resource	yara_rule
behavioral1/memory/3024-24-0x0000000000400000-0x000000000042F000-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
2940	powershell.exe
2568	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2968 set thread context of 3024	2968	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	36

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 4 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	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.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
2588	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2968	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe
2968	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe
3024	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe
2568	powershell.exe
2940	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2968	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe
Token: SeDebugPrivilege	2568	powershell.exe
Token: SeDebugPrivilege	2940	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2940	2968	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	30
PID 2968 wrote to memory of 2940	2968	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	30
PID 2968 wrote to memory of 2940	2968	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	30
PID 2968 wrote to memory of 2940	2968	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	30
PID 2968 wrote to memory of 2568	2968	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	32
PID 2968 wrote to memory of 2568	2968	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	32
PID 2968 wrote to memory of 2568	2968	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	32
PID 2968 wrote to memory of 2568	2968	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	32
PID 2968 wrote to memory of 2588	2968	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	34
PID 2968 wrote to memory of 2588	2968	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	34
PID 2968 wrote to memory of 2588	2968	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	34
PID 2968 wrote to memory of 2588	2968	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	34
PID 2968 wrote to memory of 3024	2968	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	36
PID 2968 wrote to memory of 3024	2968	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	36
PID 2968 wrote to memory of 3024	2968	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	36
PID 2968 wrote to memory of 3024	2968	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	36
PID 2968 wrote to memory of 3024	2968	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	36
PID 2968 wrote to memory of 3024	2968	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	36
PID 2968 wrote to memory of 3024	2968	7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe	36

C:\Users\Admin\AppData\Local\Temp\7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe
"C:\Users\Admin\AppData\Local\Temp\7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2968
- 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\7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2940
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HxZhuo.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2568
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HxZhuo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp59C4.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2588
- C:\Users\Admin\AppData\Local\Temp\7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe
  "C:\Users\Admin\AppData\Local\Temp\7852d1abd54b4575421c9e18e92afa2c16134d665caaded3ec9715471bdcef6f.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3024

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\tmp59C4.tmp

Filesize
1KB

MD5
83431738b88c4faf544971d8691ea119

SHA1
cbac173354ae2f06eb1c904ff715a0e7f4abe616

SHA256
2af29e7d45f2df63665023abb74fb643f7d6b2570628fed72d1123d48bc50e43

SHA512
d502d6adabbdcd40a1ad1906dfdf41c347bc1b2482427bca383e359924165b48e7a324d91d6b9529a2c5873a0ab6f6aa69a91a0f9cb10dd036988f02a589c718

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\4VR443SRW2P5H0S4OQZR.temp

Filesize
7KB

MD5
62ae008ab6ac587b9b9274d1a340986b

SHA1
08bbb8b5a6cffd8387345af5f61fb6f3a616919a

SHA256
4d1abfdce7c35649896727313083cb5741e22cdfd944124fadcdd8cc1d0daa6d

SHA512
517d92ea1aded26750f5f6c772b788f69db043ff4b51c0a00e7540f91ccd4478ff60ac1eec5edd6d4dc4f834e87b779b5dce6f0288b43940796ac76d4540f6d5

Download Submit
memory/2968-6-0x00000000043B0000-0x0000000004428000-memory.dmp

Filesize
480KB

Download
memory/2968-3-0x0000000000570000-0x0000000000582000-memory.dmp

Filesize
72KB

Download
memory/2968-4-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/2968-5-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2968-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/2968-2-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2968-1-0x00000000000F0000-0x00000000001B4000-memory.dmp

Filesize
784KB

Download
memory/2968-25-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/3024-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3024-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3024-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3024-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads