formbook | 8e99a425bb6eb53fd66d95f79b401a4dcf6747199e7047f0f728e8c91c251f2c

General

Target

d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a.exe
Size

812KB
MD5

8306a90a10e3fc42341768b333d3a957
SHA1

05bb69bb01e6aeb6b92bf09ad6ce194b4f2e748c
SHA256

d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a
SHA512

99f7eaec1a895ef6933cd967d85d75dc36d3bd2b05a15fe2fa0e95558df8e58522fed4855e8e59948bfdece73ab9b957f68a58a47fffb8435656054922a4a7df
SSDEEP

12288:65MTdFUoSsmtiK5oyZ3+cGwkUp/0fciw99blihfJGJVR53squN:F1+FovcKLgbl2G1aLN

Score

10^/10

formbook if60 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

if60

Decoy

babyjames.space

dtjug.com

bhagteri.com

havplan.com

gentlesuccess.net

negativeminus.com

utesm.com

ngomen.online

abohemianeducation.com

hyper-quote.com

poseidonflooring.com

theshopdental.com

consumelocaloficial.com

tineue.com

traerpolio.com

somnambulantfarms.com

sugarhillclassiccars.com

brasseriedufayard.com

replacerglass.net

lazyguysmarketing.com

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
behavioral2/memory/1604-17-0x0000000000400000-0x000000000042F000-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3132 set thread context of 1604	3132	d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a.exe	102

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 2 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	d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a.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
880	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3132	d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a.exe
3132	d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a.exe
1604	d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a.exe
1604	d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3132	d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3132 wrote to memory of 880	3132	d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a.exe	100
PID 3132 wrote to memory of 880	3132	d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a.exe	100
PID 3132 wrote to memory of 880	3132	d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a.exe	100
PID 3132 wrote to memory of 1604	3132	d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a.exe	102
PID 3132 wrote to memory of 1604	3132	d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a.exe	102
PID 3132 wrote to memory of 1604	3132	d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a.exe	102
PID 3132 wrote to memory of 1604	3132	d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a.exe	102
PID 3132 wrote to memory of 1604	3132	d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a.exe	102
PID 3132 wrote to memory of 1604	3132	d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a.exe	102

C:\Users\Admin\AppData\Local\Temp\d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a.exe
"C:\Users\Admin\AppData\Local\Temp\d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a.exe"
1⤵
- 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:3132
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jAYDwUGqvmPQSR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp31F8.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:880
- C:\Users\Admin\AppData\Local\Temp\d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a.exe
  "C:\Users\Admin\AppData\Local\Temp\d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1604

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/1604-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1604-20-0x0000000001160000-0x00000000014AA000-memory.dmp

Filesize
3.3MB

Download
memory/3132-6-0x0000000004F70000-0x0000000004F92000-memory.dmp

Filesize
136KB

Download
memory/3132-3-0x0000000004FC0000-0x0000000005052000-memory.dmp

Filesize
584KB

Download
memory/3132-4-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/3132-5-0x0000000004F30000-0x0000000004F3A000-memory.dmp

Filesize
40KB

Download
memory/3132-0-0x000000007519E000-0x000000007519F000-memory.dmp

Filesize
4KB

Download
memory/3132-7-0x000000007519E000-0x000000007519F000-memory.dmp

Filesize
4KB

Download
memory/3132-8-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/3132-9-0x00000000066D0000-0x000000000676C000-memory.dmp

Filesize
624KB

Download
memory/3132-10-0x00000000067E0000-0x0000000006852000-memory.dmp

Filesize
456KB

Download
memory/3132-11-0x0000000006860000-0x000000000689E000-memory.dmp

Filesize
248KB

Download
memory/3132-2-0x0000000005570000-0x0000000005B14000-memory.dmp

Filesize
5.6MB

Download
memory/3132-19-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/3132-1-0x0000000000460000-0x0000000000532000-memory.dmp

Filesize
840KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads