formbook | 6de750cf7e7a9f7a3fced7712ebde1360102bf175362c71e3f304d01eaa59e30

General

Target

SecuriteInfo.com.W32.AIDetectNet.01.10877.exe
Size

919KB
MD5

78cce3c1d0cadadd8be8fe9022be5f44
SHA1

dd881fdfca2d2dd2a466e49f46811c38a1172327
SHA256

6de750cf7e7a9f7a3fced7712ebde1360102bf175362c71e3f304d01eaa59e30
SHA512

f2dec41a90a0b52e1354cd75daca5fd7f614c78b8f7a57762548f24ef5ebd78dace3c915307e06ea5d133a3301d12bbf898aec850eb041d8d421c5aa15971a69

Score

10^/10

formbook de08 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

de08

Decoy

retirecloudyyard.com

fabiyan.xyz

chrisarlyde.com

selapex.com

vivalosgales.com

specialty-medicine.com

contasesolucoes.com

satunusanews.net

allyibc.com

alameda1876.com

artofdala.com

yukoidusp.xyz

steeldrumbandnearme.com

stonewedgetechnology.com

kentonai.com

macquarie-private.com

ddgwy.com

megagreenhousekits.com

descomplicaomarketing.com

inclusiverealtor.com

Signatures

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

Formbook payload 6 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1316-71-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1316-72-0x000000000041F120-mapping.dmp	formbook
behavioral1/memory/1316-79-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1316-83-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/960-86-0x0000000000190000-0x00000000001BF000-memory.dmp	formbook
behavioral1/memory/960-90-0x0000000000190000-0x00000000001BF000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.10877.exeRegSvcs.execmd.exe

description	pid	process	target process
PID 2044 set thread context of 1316	2044	SecuriteInfo.com.W32.AIDetectNet.01.10877.exe	RegSvcs.exe
PID 1316 set thread context of 1192	1316	RegSvcs.exe	Explorer.EXE
PID 1316 set thread context of 1192	1316	RegSvcs.exe	Explorer.EXE
PID 960 set thread context of 1192	960	cmd.exe	Explorer.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

1556 schtasks.exe

pid	process
1556	schtasks.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

RegSvcs.exepowershell.execmd.exe

pid	process
1316	RegSvcs.exe
1316	RegSvcs.exe
1460	powershell.exe
1316	RegSvcs.exe
960	cmd.exe
960	cmd.exe
960	cmd.exe
960	cmd.exe
960	cmd.exe
960	cmd.exe
960	cmd.exe
960	cmd.exe
960	cmd.exe
960	cmd.exe
960	cmd.exe
960	cmd.exe
960	cmd.exe
960	cmd.exe
960	cmd.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

RegSvcs.execmd.exe

pid process

1316 RegSvcs.exe
1316 RegSvcs.exe
1316 RegSvcs.exe
1316 RegSvcs.exe
960 cmd.exe
960 cmd.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

RegSvcs.exepowershell.execmd.exe

description pid process

Token: SeDebugPrivilege 1316 RegSvcs.exe
Token: SeDebugPrivilege 1460 powershell.exe
Token: SeDebugPrivilege 960 cmd.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1192 Explorer.EXE
1192 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1192 Explorer.EXE
1192 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1316	RegSvcs.exe
Token: SeDebugPrivilege	1460	powershell.exe
Token: SeDebugPrivilege	960	cmd.exe

pid	process
1192	Explorer.EXE
1192	Explorer.EXE

pid	process
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.10877.exeRegSvcs.execmd.exe

description	pid	process	target process
PID 2044 wrote to memory of 1460	2044	SecuriteInfo.com.W32.AIDetectNet.01.10877.exe	powershell.exe
PID 2044 wrote to memory of 1460	2044	SecuriteInfo.com.W32.AIDetectNet.01.10877.exe	powershell.exe
PID 2044 wrote to memory of 1460	2044	SecuriteInfo.com.W32.AIDetectNet.01.10877.exe	powershell.exe
PID 2044 wrote to memory of 1460	2044	SecuriteInfo.com.W32.AIDetectNet.01.10877.exe	powershell.exe
PID 2044 wrote to memory of 1556	2044	SecuriteInfo.com.W32.AIDetectNet.01.10877.exe	schtasks.exe
PID 2044 wrote to memory of 1556	2044	SecuriteInfo.com.W32.AIDetectNet.01.10877.exe	schtasks.exe
PID 2044 wrote to memory of 1556	2044	SecuriteInfo.com.W32.AIDetectNet.01.10877.exe	schtasks.exe
PID 2044 wrote to memory of 1556	2044	SecuriteInfo.com.W32.AIDetectNet.01.10877.exe	schtasks.exe
PID 2044 wrote to memory of 1316	2044	SecuriteInfo.com.W32.AIDetectNet.01.10877.exe	RegSvcs.exe
PID 2044 wrote to memory of 1316	2044	SecuriteInfo.com.W32.AIDetectNet.01.10877.exe	RegSvcs.exe
PID 2044 wrote to memory of 1316	2044	SecuriteInfo.com.W32.AIDetectNet.01.10877.exe	RegSvcs.exe
PID 2044 wrote to memory of 1316	2044	SecuriteInfo.com.W32.AIDetectNet.01.10877.exe	RegSvcs.exe
PID 2044 wrote to memory of 1316	2044	SecuriteInfo.com.W32.AIDetectNet.01.10877.exe	RegSvcs.exe
PID 2044 wrote to memory of 1316	2044	SecuriteInfo.com.W32.AIDetectNet.01.10877.exe	RegSvcs.exe
PID 2044 wrote to memory of 1316	2044	SecuriteInfo.com.W32.AIDetectNet.01.10877.exe	RegSvcs.exe
PID 2044 wrote to memory of 1316	2044	SecuriteInfo.com.W32.AIDetectNet.01.10877.exe	RegSvcs.exe
PID 2044 wrote to memory of 1316	2044	SecuriteInfo.com.W32.AIDetectNet.01.10877.exe	RegSvcs.exe
PID 2044 wrote to memory of 1316	2044	SecuriteInfo.com.W32.AIDetectNet.01.10877.exe	RegSvcs.exe
PID 1316 wrote to memory of 960	1316	RegSvcs.exe	cmd.exe
PID 1316 wrote to memory of 960	1316	RegSvcs.exe	cmd.exe
PID 1316 wrote to memory of 960	1316	RegSvcs.exe	cmd.exe
PID 1316 wrote to memory of 960	1316	RegSvcs.exe	cmd.exe
PID 960 wrote to memory of 1348	960	cmd.exe	cmd.exe
PID 960 wrote to memory of 1348	960	cmd.exe	cmd.exe
PID 960 wrote to memory of 1348	960	cmd.exe	cmd.exe
PID 960 wrote to memory of 1348	960	cmd.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1192

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.10877.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.10877.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2044

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jQQlGgDoQsDzy.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1460

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jQQlGgDoQsDzy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE216.tmp"
3⤵
- Creates scheduled task(s)
PID:1556

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
- Suspicious use of WriteProcessMemory
PID:1316

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\SysWOW64\cmd.exe"
4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:960

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
5⤵
PID:1348

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE216.tmp
Filesize
1KB

MD5
093ef6a64f4d08617f52341734cee073

SHA1
7c48ea7478d0f94da7a00521d12272462c50b80f

SHA256
b5eece50f1455e028bcc1302cdddafbfa7d9de794855c20e2b7e43621352c517

SHA512
4ceabec90ee458b9dc686e0508495a1ad7b296213dcd17fa9474efc86adf82600a6cf59a5c25a9d71ca6caafa239d084729bd25230e4f90573319284d917b280

Download Submit
memory/960-90-0x0000000000190000-0x00000000001BF000-memory.dmp

Filesize
188KB

Download
memory/960-88-0x0000000001DF0000-0x0000000001E83000-memory.dmp

Filesize
588KB

Download
memory/960-87-0x0000000001F60000-0x0000000002263000-memory.dmp

Filesize
3.0MB

Download
memory/960-86-0x0000000000190000-0x00000000001BF000-memory.dmp

Filesize
188KB

Download
memory/960-85-0x000000004A650000-0x000000004A69C000-memory.dmp

Filesize
304KB

Download
memory/960-82-0x0000000000000000-mapping.dmp

Download
memory/1192-91-0x0000000004BA0000-0x0000000004C75000-memory.dmp

Filesize
852KB

Download
memory/1192-89-0x0000000004BA0000-0x0000000004C75000-memory.dmp

Filesize
852KB

Download
memory/1192-81-0x0000000004DF0000-0x0000000004F33000-memory.dmp

Filesize
1.3MB

Download
memory/1192-78-0x0000000002AA0000-0x0000000002B79000-memory.dmp

Filesize
868KB

Download
memory/1316-72-0x000000000041F120-mapping.dmp

Download
memory/1316-77-0x0000000000290000-0x00000000002A4000-memory.dmp

Filesize
80KB

Download
memory/1316-68-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1316-69-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1316-71-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1316-83-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1316-80-0x00000000002F0000-0x0000000000304000-memory.dmp

Filesize
80KB

Download
memory/1316-79-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1316-76-0x0000000000910000-0x0000000000C13000-memory.dmp

Filesize
3.0MB

Download
memory/1348-84-0x0000000000000000-mapping.dmp

Download
memory/1460-75-0x000000006F010000-0x000000006F5BB000-memory.dmp

Filesize
5.7MB

Download
memory/1460-73-0x000000006F010000-0x000000006F5BB000-memory.dmp

Filesize
5.7MB

Download
memory/1460-63-0x0000000000000000-mapping.dmp

Download
memory/1556-64-0x0000000000000000-mapping.dmp

Download
memory/2044-67-0x0000000005B00000-0x0000000005B34000-memory.dmp

Filesize
208KB

Download
memory/2044-54-0x0000000000130000-0x000000000021C000-memory.dmp

Filesize
944KB

Download
memory/2044-62-0x0000000005100000-0x0000000005174000-memory.dmp

Filesize
464KB

Download
memory/2044-61-0x0000000001F80000-0x0000000001F8C000-memory.dmp

Filesize
48KB

Download
memory/2044-60-0x00000000022B0000-0x00000000022D4000-memory.dmp

Filesize
144KB

Download
memory/2044-59-0x0000000002270000-0x0000000002294000-memory.dmp

Filesize
144KB

Download
memory/2044-58-0x00000000020B0000-0x00000000020D4000-memory.dmp

Filesize
144KB

Download
memory/2044-57-0x00000000007E0000-0x0000000000804000-memory.dmp

Filesize
144KB

Download
memory/2044-56-0x0000000000610000-0x0000000000634000-memory.dmp

Filesize
144KB

Download
memory/2044-55-0x0000000076761000-0x0000000076763000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads