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 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1452-71-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/560-72-0x00000000026E0000-0x0000000002720000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe

description	pid	process	target process
PID 1064 set thread context of 1452	1064	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

520 schtasks.exe

pid	process
520	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exepowershell.exe6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe

pid	process
1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
560	powershell.exe
1452	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
Token: SeDebugPrivilege	560	powershell.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe

C:\Users\Admin\AppData\Local\Temp\6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
"C:\Users\Admin\AppData\Local\Temp\6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1064

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:560

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bnkxjKJQutT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCF51.tmp"
2⤵
- Creates scheduled task(s)
PID:520

C:\Users\Admin\AppData\Local\Temp\6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
"C:\Users\Admin\AppData\Local\Temp\6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe"
2⤵
PID:1076

C:\Users\Admin\AppData\Local\Temp\6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
"C:\Users\Admin\AppData\Local\Temp\6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe"
2⤵
PID:944

C:\Users\Admin\AppData\Local\Temp\6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
"C:\Users\Admin\AppData\Local\Temp\6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1452

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpCF51.tmp
Filesize
1KB

MD5
f91639a9ea207c27272afc6b335fa047

SHA1
ef1a0f5199477b2c067936cb0945d72e8dc91a85

SHA256
2f0ef6b00f332f8e5d00643a939d7794efb09536088fa758b8d942ba5f703124

SHA512
e86be2830a67dbd96123f9bbedb11c0867e9682e51700611f096712c00c2cf5f5598757f111529a30e8cfa8a1506824cb182fb7a9effa296a3e0cbd3b780070d

Download Submit
memory/560-75-0x00000000026E0000-0x0000000002720000-memory.dmp

Filesize
256KB

Download
memory/560-74-0x00000000026E0000-0x0000000002720000-memory.dmp

Filesize
256KB

Download
memory/560-72-0x00000000026E0000-0x0000000002720000-memory.dmp

Filesize
256KB

Download
memory/1064-58-0x00000000003C0000-0x00000000003CC000-memory.dmp

Filesize
48KB

Download
memory/1064-59-0x00000000057A0000-0x0000000005858000-memory.dmp

Filesize
736KB

Download
memory/1064-54-0x0000000000150000-0x0000000000244000-memory.dmp

Filesize
976KB

Download
memory/1064-67-0x0000000004350000-0x0000000004390000-memory.dmp

Filesize
256KB

Download
memory/1064-57-0x00000000045A0000-0x00000000045E0000-memory.dmp

Filesize
256KB

Download
memory/1064-56-0x00000000003B0000-0x00000000003C4000-memory.dmp

Filesize
80KB

Download
memory/1064-55-0x00000000045A0000-0x00000000045E0000-memory.dmp

Filesize
256KB

Download
memory/1452-68-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1452-69-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1452-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1452-71-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1452-73-0x0000000000A00000-0x0000000000D03000-memory.dmp

Filesize
3.0MB

Download

description	pid	process	target process
PID 1064 wrote to memory of 560	1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	powershell.exe
PID 1064 wrote to memory of 560	1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	powershell.exe
PID 1064 wrote to memory of 560	1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	powershell.exe
PID 1064 wrote to memory of 560	1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	powershell.exe
PID 1064 wrote to memory of 520	1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	schtasks.exe
PID 1064 wrote to memory of 520	1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	schtasks.exe
PID 1064 wrote to memory of 520	1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	schtasks.exe
PID 1064 wrote to memory of 520	1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	schtasks.exe
PID 1064 wrote to memory of 1076	1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
PID 1064 wrote to memory of 1076	1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
PID 1064 wrote to memory of 1076	1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
PID 1064 wrote to memory of 1076	1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
PID 1064 wrote to memory of 944	1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
PID 1064 wrote to memory of 944	1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
PID 1064 wrote to memory of 944	1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
PID 1064 wrote to memory of 944	1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
PID 1064 wrote to memory of 1452	1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
PID 1064 wrote to memory of 1452	1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
PID 1064 wrote to memory of 1452	1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
PID 1064 wrote to memory of 1452	1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
PID 1064 wrote to memory of 1452	1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
PID 1064 wrote to memory of 1452	1064	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe	6fb6a2160d5ceeef3420d09b7156d35e403ba7098bc0bdcadc9e721de1b3d5af.exe
PID 1064 wrote to memory of 1452	1064	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