formbook | 9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61da

General

Target

9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe
Size

708KB
MD5

72aab2ac97092702e3e5804e18306a50
SHA1

080a4b05d7b760b97aca390ae818db83b02ad14b
SHA256

9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61da
SHA512

e1fcfe79903d292a21b1b7af9718bed828cab51accb499991db444e9eee205269dc58d26eae20cd9e416a23c261d8bd17d9b5b515be24421178bce8d1ddc0600
SSDEEP

12288:OrzFejO/H4b3toyhFHKYpJ8fKLpl5k4DbF53e0IUFLLC6GQG8:OlAOvOoyhAYpJkip

Score

10^/10

formbook mynd discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mynd

Decoy

bbluedot3dwdbuy.com

aucworks.com

seekselflove.com

thebrandolphcollection.com

saint-daniel.info

covidtestcharleston.com

buniy.com

welprosol.com

focusedbusinesspartners.com

ichikawa.ltd

nieght.com

beediecandleco.com

gracobby.com

nowipe.club

meherconsultancy.com

didonghanquocxachtay.online

snovythailand.com

onetimecreditscore.net

hayosiapa.com

dumpstersforsellers.com

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

resource	yara_rule
behavioral2/memory/1636-17-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/1636-22-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2736 set thread context of 1636	2736	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	101
PID 1636 set thread context of 3536	1636	RegSvcs.exe	56
PID 1340 set thread context of 3536	1340	wscript.exe	56

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	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
4144	schtasks.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
2736	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe
2736	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe
1636	RegSvcs.exe
1636	RegSvcs.exe
1636	RegSvcs.exe
1636	RegSvcs.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe
1340	wscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1636	RegSvcs.exe
1636	RegSvcs.exe
1636	RegSvcs.exe
1340	wscript.exe
1340	wscript.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2736	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe
Token: SeDebugPrivilege	1636	RegSvcs.exe
Token: SeShutdownPrivilege	3536	Explorer.EXE
Token: SeCreatePagefilePrivilege	3536	Explorer.EXE
Token: SeDebugPrivilege	1340	wscript.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 4144	2736	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	99
PID 2736 wrote to memory of 4144	2736	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	99
PID 2736 wrote to memory of 4144	2736	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	99
PID 2736 wrote to memory of 1636	2736	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	101
PID 2736 wrote to memory of 1636	2736	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	101
PID 2736 wrote to memory of 1636	2736	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	101
PID 2736 wrote to memory of 1636	2736	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	101
PID 2736 wrote to memory of 1636	2736	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	101
PID 2736 wrote to memory of 1636	2736	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	101
PID 3536 wrote to memory of 1340	3536	Explorer.EXE	102
PID 3536 wrote to memory of 1340	3536	Explorer.EXE	102
PID 3536 wrote to memory of 1340	3536	Explorer.EXE	102
PID 1340 wrote to memory of 2740	1340	wscript.exe	103
PID 1340 wrote to memory of 2740	1340	wscript.exe	103
PID 1340 wrote to memory of 2740	1340	wscript.exe	103

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3536
- C:\Users\Admin\AppData\Local\Temp\9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe
  "C:\Users\Admin\AppData\Local\Temp\9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cQWGiu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4784.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4144
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1636
- 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:1340
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Query Registry

1

T1012

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

memory/1340-26-0x0000000000C70000-0x0000000000C97000-memory.dmp

Filesize
156KB

Download
memory/1340-25-0x0000000000C70000-0x0000000000C97000-memory.dmp

Filesize
156KB

Download
memory/1636-17-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1636-19-0x00000000018C0000-0x0000000001C0A000-memory.dmp

Filesize
3.3MB

Download
memory/1636-22-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1636-23-0x0000000001810000-0x0000000001824000-memory.dmp

Filesize
80KB

Download
memory/2736-4-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/2736-1-0x0000000000760000-0x0000000000818000-memory.dmp

Filesize
736KB

Download
memory/2736-8-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/2736-9-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/2736-6-0x0000000006B50000-0x0000000006B5E000-memory.dmp

Filesize
56KB

Download
memory/2736-11-0x000000000AAC0000-0x000000000AAF4000-memory.dmp

Filesize
208KB

Download
memory/2736-0-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/2736-3-0x0000000005220000-0x00000000052B2000-memory.dmp

Filesize
584KB

Download
memory/2736-10-0x0000000008360000-0x00000000083CA000-memory.dmp

Filesize
424KB

Download
memory/2736-7-0x0000000007FD0000-0x000000000806C000-memory.dmp

Filesize
624KB

Download
memory/2736-5-0x00000000053B0000-0x00000000053BA000-memory.dmp

Filesize
40KB

Download
memory/2736-20-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/2736-2-0x00000000057D0000-0x0000000005D74000-memory.dmp

Filesize
5.6MB

Download
memory/3536-24-0x00000000033A0000-0x000000000346D000-memory.dmp

Filesize
820KB

Download
memory/3536-27-0x00000000033A0000-0x000000000346D000-memory.dmp

Filesize
820KB

Download
memory/3536-31-0x0000000004C00000-0x0000000004CB1000-memory.dmp

Filesize
708KB

Download
memory/3536-32-0x0000000004C00000-0x0000000004CB1000-memory.dmp

Filesize
708KB

Download
memory/3536-34-0x0000000004C00000-0x0000000004CB1000-memory.dmp

Filesize
708KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads