formbook | 52b2e3ee96bb0578fc6bbe7bf5a0f61e642e081169b9e399647293879a19a94a

General

Target

6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
Size

948KB
MD5

72be1dd76472cba29a36135e882526fe
SHA1

be4b041b0c21162e389f4a9a1620fda5e0050713
SHA256

6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af
SHA512

67ed20a8ba6c464d2abccf06b6a1af5215645a8812672f39b499ae52419b361d74065ebcfe3f9fb933722969619fb17e298a53898551953b00bc5c620e5587bc
SSDEEP

24576:jDKmIirBQVM3P06E+eaioYJjkVxOCAEzh:j2mIqq6fqBaioY2oCAK

Score

10^/10

formbook h3sc rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

h3sc

Decoy

seemessage.com

bitlab.website

cheesestuff.ru

bhartiyafitness.com

bardapps.com

l7a4.com

chiara-samatanga.com

lesrollintioup.com

dropwc.com

mackey242.com

rackksfresheggs.com

thinkvlog.com

aidmedicalassist.com

firehousepickleball.net

sifreyonetici.com

teka-mart.com

ddttzone.xyz

macfeeupdate.com

ivocastillo.com

serjayparks.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/628-147-0x0000000000400000-0x000000000042F000-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

Processes:

6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe

description	pid	process	target process
PID 3896 set thread context of 628	3896	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

4780 schtasks.exe

pid	process
4780	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exepowershell.exe6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe

pid	process
3896	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
3896	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
4060	powershell.exe
628	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
628	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
4060	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3896	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
Token: SeDebugPrivilege	4060	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe

C:\Users\Admin\AppData\Local\Temp\6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
"C:\Users\Admin\AppData\Local\Temp\6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3896

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bnkxjKJQutT.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4060

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bnkxjKJQutT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp34DB.tmp"
2⤵
- Creates scheduled task(s)
PID:4780

C:\Users\Admin\AppData\Local\Temp\6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
"C:\Users\Admin\AppData\Local\Temp\6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe"
2⤵
PID:4176

C:\Users\Admin\AppData\Local\Temp\6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
"C:\Users\Admin\AppData\Local\Temp\6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:628

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nkuo3z1o.n2x.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp34DB.tmp
Filesize
1KB

MD5
5c961476aaf0b06b411cec97b75abcbc

SHA1
d27c2ea3661fd2dd7ada6102c9c1950b642634df

SHA256
e520365a45d49952eeae0b7566053d0f9f42cc9c8b4d3a1a17d0622c8abc0c6e

SHA512
ac6f8784cd4425546bde3be87f67604e330341cb96280691f254f49768d55407369ef84af757f4f2730913e702dbe6988e3f32f59dd015aabb1a76100088075b

Download Submit
memory/628-163-0x0000000001080000-0x00000000013CA000-memory.dmp

Filesize
3.3MB

Download
memory/628-147-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3896-134-0x0000000005AA0000-0x0000000006044000-memory.dmp

Filesize
5.6MB

Download
memory/3896-135-0x0000000005590000-0x0000000005622000-memory.dmp

Filesize
584KB

Download
memory/3896-136-0x0000000005520000-0x000000000552A000-memory.dmp

Filesize
40KB

Download
memory/3896-137-0x0000000005750000-0x0000000005760000-memory.dmp

Filesize
64KB

Download
memory/3896-138-0x0000000006CD0000-0x0000000006D6C000-memory.dmp

Filesize
624KB

Download
memory/3896-139-0x0000000005750000-0x0000000005760000-memory.dmp

Filesize
64KB

Download
memory/3896-133-0x0000000000A70000-0x0000000000B64000-memory.dmp

Filesize
976KB

Download
memory/4060-144-0x0000000002310000-0x0000000002346000-memory.dmp

Filesize
216KB

Download
memory/4060-166-0x000000007F830000-0x000000007F840000-memory.dmp

Filesize
64KB

Download
memory/4060-149-0x0000000000DB0000-0x0000000000DC0000-memory.dmp

Filesize
64KB

Download
memory/4060-151-0x0000000000DB0000-0x0000000000DC0000-memory.dmp

Filesize
64KB

Download
memory/4060-157-0x0000000005550000-0x00000000055B6000-memory.dmp

Filesize
408KB

Download
memory/4060-158-0x00000000055C0000-0x0000000005626000-memory.dmp

Filesize
408KB

Download
memory/4060-146-0x0000000004DF0000-0x0000000005418000-memory.dmp

Filesize
6.2MB

Download
memory/4060-164-0x0000000005C10000-0x0000000005C2E000-memory.dmp

Filesize
120KB

Download
memory/4060-165-0x0000000000DB0000-0x0000000000DC0000-memory.dmp

Filesize
64KB

Download
memory/4060-150-0x0000000004D50000-0x0000000004D72000-memory.dmp

Filesize
136KB

Download
memory/4060-167-0x0000000006BA0000-0x0000000006BD2000-memory.dmp

Filesize
200KB

Download
memory/4060-168-0x0000000070F60000-0x0000000070FAC000-memory.dmp

Filesize
304KB

Download
memory/4060-178-0x00000000061C0000-0x00000000061DE000-memory.dmp

Filesize
120KB

Download
memory/4060-179-0x0000000007560000-0x0000000007BDA000-memory.dmp

Filesize
6.5MB

Download
memory/4060-180-0x0000000006F20000-0x0000000006F3A000-memory.dmp

Filesize
104KB

Download
memory/4060-181-0x0000000006F90000-0x0000000006F9A000-memory.dmp

Filesize
40KB

Download
memory/4060-182-0x00000000071A0000-0x0000000007236000-memory.dmp

Filesize
600KB

Download
memory/4060-183-0x0000000007150000-0x000000000715E000-memory.dmp

Filesize
56KB

Download
memory/4060-184-0x0000000007260000-0x000000000727A000-memory.dmp

Filesize
104KB

Download
memory/4060-185-0x0000000007240000-0x0000000007248000-memory.dmp

Filesize
32KB

Download

description	pid	process	target process
PID 3896 wrote to memory of 4060	3896	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	powershell.exe
PID 3896 wrote to memory of 4060	3896	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	powershell.exe
PID 3896 wrote to memory of 4060	3896	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	powershell.exe
PID 3896 wrote to memory of 4780	3896	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	schtasks.exe
PID 3896 wrote to memory of 4780	3896	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	schtasks.exe
PID 3896 wrote to memory of 4780	3896	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	schtasks.exe
PID 3896 wrote to memory of 4176	3896	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
PID 3896 wrote to memory of 4176	3896	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
PID 3896 wrote to memory of 4176	3896	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
PID 3896 wrote to memory of 628	3896	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
PID 3896 wrote to memory of 628	3896	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
PID 3896 wrote to memory of 628	3896	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
PID 3896 wrote to memory of 628	3896	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
PID 3896 wrote to memory of 628	3896	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
PID 3896 wrote to memory of 628	3896	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads