formbook | cab40794f5708707881d38e1b5fbc84b053de05638295706e64bc9b1257d96f4

General

Target

36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe
Size

638KB
MD5

6975f1f27e4016368f71dabba716ca6e
SHA1

3225deb13c647b26a52c59a328b3432cff5e8871
SHA256

36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1
SHA512

362c0901c959f12357263254bbbc0105824bdee7da87ca4c1e9ea0f0c7717761a97a0b954ec3150c4e4e74aea0e33a77c1b8a360e344c9395d75e0f108284702
SSDEEP

12288:n9d2iNjJz/IIHF3fKqHqWLr66AEWzP0S0iHjl8KqUitqfZqb2V2M31VgCnoe:nn1NJz/IIHFv9HtLW6AEWz/0SitAgmLP

Score

10^/10

formbook gy14 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gy14

Decoy

mavbam.com

theanhedonia.com

budgetnurseries.com

buflitr.com

alqamarhotel.com

2660348.top

123bu6.shop

v72999.com

yzyz841.xyz

247fracing.com

naples.beauty

twinklethrive.com

loscaseros.com

creditspisatylegko.site

sgyy3ej2dgwesb5.com

ufocafe.net

techn9nehollywoodundead.com

truedatalab.com

alterdpxlmarketing.com

harborspringsfire.com

Signatures

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

Formbook payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4892-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4892-35-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3588-75-0x00000000005B0000-0x00000000005DF000-memory.dmp	formbook
behavioral2/memory/3588-77-0x00000000005B0000-0x00000000005DF000-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:

36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exeRegSvcs.exeraserver.exe

description	pid	process	target process
PID 5060 set thread context of 4892	5060	36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe	RegSvcs.exe
PID 4892 set thread context of 3404	4892	RegSvcs.exe	Explorer.EXE
PID 3588 set thread context of 3404	3588	raserver.exe	Explorer.EXE

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

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/Job
T1053

Processes:

schtasks.exe

pid process

3608 schtasks.exe

pid	process
3608	schtasks.exe

Suspicious behavior: EnumeratesProcesses 59 IoCs

Processes:

36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exepowershell.exeRegSvcs.exeraserver.exe

pid	process
5060	36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe
5060	36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe
5060	36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe
4156	powershell.exe
4892	RegSvcs.exe
4892	RegSvcs.exe
4892	RegSvcs.exe
4892	RegSvcs.exe
4156	powershell.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe
3588	raserver.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exeraserver.exe

pid process

4892 RegSvcs.exe
4892 RegSvcs.exe
4892 RegSvcs.exe
3588 raserver.exe
3588 raserver.exe

pid	process
4892	RegSvcs.exe
4892	RegSvcs.exe
4892	RegSvcs.exe
3588	raserver.exe
3588	raserver.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exepowershell.exeRegSvcs.exeExplorer.EXEraserver.exe

description	pid	process
Token: SeDebugPrivilege	5060	36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe
Token: SeDebugPrivilege	4156	powershell.exe
Token: SeDebugPrivilege	4892	RegSvcs.exe
Token: SeShutdownPrivilege	3404	Explorer.EXE
Token: SeCreatePagefilePrivilege	3404	Explorer.EXE
Token: SeDebugPrivilege	3588	raserver.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3404 Explorer.EXE

pid	process
3404	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exeExplorer.EXEraserver.exe

description	pid	process	target process
PID 5060 wrote to memory of 4156	5060	36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe	powershell.exe
PID 5060 wrote to memory of 4156	5060	36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe	powershell.exe
PID 5060 wrote to memory of 4156	5060	36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe	powershell.exe
PID 5060 wrote to memory of 3608	5060	36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe	schtasks.exe
PID 5060 wrote to memory of 3608	5060	36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe	schtasks.exe
PID 5060 wrote to memory of 3608	5060	36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe	schtasks.exe
PID 5060 wrote to memory of 4892	5060	36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe	RegSvcs.exe
PID 5060 wrote to memory of 4892	5060	36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe	RegSvcs.exe
PID 5060 wrote to memory of 4892	5060	36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe	RegSvcs.exe
PID 5060 wrote to memory of 4892	5060	36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe	RegSvcs.exe
PID 5060 wrote to memory of 4892	5060	36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe	RegSvcs.exe
PID 5060 wrote to memory of 4892	5060	36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe	RegSvcs.exe
PID 3404 wrote to memory of 3588	3404	Explorer.EXE	raserver.exe
PID 3404 wrote to memory of 3588	3404	Explorer.EXE	raserver.exe
PID 3404 wrote to memory of 3588	3404	Explorer.EXE	raserver.exe
PID 3588 wrote to memory of 4816	3588	raserver.exe	cmd.exe
PID 3588 wrote to memory of 4816	3588	raserver.exe	cmd.exe
PID 3588 wrote to memory of 4816	3588	raserver.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3404

C:\Users\Admin\AppData\Local\Temp\36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe
"C:\Users\Admin\AppData\Local\Temp\36ca307d291dd056c62947b445d527b4a84c42d2d669382abb78413185d3a6a1.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5060

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sauCxoBUXLq.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4156

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sauCxoBUXLq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB41D.tmp"
3⤵
- Creates scheduled task(s)
PID:3608

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:4892

C:\Windows\SysWOW64\raserver.exe
"C:\Windows\SysWOW64\raserver.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3588

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:4816

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1ojdgkop.rz1.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB41D.tmp
Filesize
1KB

MD5
8e299b6f115d5ad501f7fe3f4781b875

SHA1
7ac00e83e5ebc14067ba3175930cc774e1ea5a0b

SHA256
c880bfa71ecf25b0f237aa23735171c0030d39f0e033cbc25519113595470906

SHA512
d30a0ab74cf1f2210c074e84bdf9ae4bcfadcb0dfa5a4e4b174f1e1b3f986caf54fb89d477b3bd389ca5856a8baf29daaf8b7017cd880dcf3411abae277c605d

Download Submit
memory/3404-85-0x0000000009060000-0x0000000009153000-memory.dmp

Filesize
972KB

Download
memory/3404-82-0x0000000009060000-0x0000000009153000-memory.dmp

Filesize
972KB

Download
memory/3404-81-0x0000000009060000-0x0000000009153000-memory.dmp

Filesize
972KB

Download
memory/3404-41-0x0000000008E90000-0x0000000008F48000-memory.dmp

Filesize
736KB

Download
memory/3588-78-0x0000000002580000-0x0000000002614000-memory.dmp

Filesize
592KB

Download
memory/3588-77-0x00000000005B0000-0x00000000005DF000-memory.dmp

Filesize
188KB

Download
memory/3588-76-0x0000000002740000-0x0000000002A8A000-memory.dmp

Filesize
3.3MB

Download
memory/3588-75-0x00000000005B0000-0x00000000005DF000-memory.dmp

Filesize
188KB

Download
memory/3588-74-0x00000000009F0000-0x0000000000A0F000-memory.dmp

Filesize
124KB

Download
memory/3588-72-0x00000000009F0000-0x0000000000A0F000-memory.dmp

Filesize
124KB

Download
memory/4156-65-0x0000000007720000-0x000000000772E000-memory.dmp

Filesize
56KB

Download
memory/4156-45-0x000000007F490000-0x000000007F4A0000-memory.dmp

Filesize
64KB

Download
memory/4156-16-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4156-21-0x0000000005310000-0x0000000005332000-memory.dmp

Filesize
136KB

Download
memory/4156-71-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4156-67-0x0000000007830000-0x000000000784A000-memory.dmp

Filesize
104KB

Download
memory/4156-22-0x00000000053B0000-0x0000000005416000-memory.dmp

Filesize
408KB

Download
memory/4156-30-0x00000000029E0000-0x00000000029F0000-memory.dmp

Filesize
64KB

Download
memory/4156-15-0x00000000028A0000-0x00000000028D6000-memory.dmp

Filesize
216KB

Download
memory/4156-68-0x0000000007810000-0x0000000007818000-memory.dmp

Filesize
32KB

Download
memory/4156-66-0x0000000007730000-0x0000000007744000-memory.dmp

Filesize
80KB

Download
memory/4156-33-0x0000000005C10000-0x0000000005F64000-memory.dmp

Filesize
3.3MB

Download
memory/4156-32-0x00000000029E0000-0x00000000029F0000-memory.dmp

Filesize
64KB

Download
memory/4156-24-0x0000000005550000-0x00000000055B6000-memory.dmp

Filesize
408KB

Download
memory/4156-64-0x00000000076F0000-0x0000000007701000-memory.dmp

Filesize
68KB

Download
memory/4156-63-0x0000000007770000-0x0000000007806000-memory.dmp

Filesize
600KB

Download
memory/4156-62-0x0000000007560000-0x000000000756A000-memory.dmp

Filesize
40KB

Download
memory/4156-43-0x00000000061D0000-0x00000000061EE000-memory.dmp

Filesize
120KB

Download
memory/4156-44-0x0000000006200000-0x000000000624C000-memory.dmp

Filesize
304KB

Download
memory/4156-47-0x0000000075300000-0x000000007534C000-memory.dmp

Filesize
304KB

Download
memory/4156-46-0x0000000006790000-0x00000000067C2000-memory.dmp

Filesize
200KB

Download
memory/4156-18-0x00000000055E0000-0x0000000005C08000-memory.dmp

Filesize
6.2MB

Download
memory/4156-58-0x0000000006760000-0x000000000677E000-memory.dmp

Filesize
120KB

Download
memory/4156-57-0x00000000029E0000-0x00000000029F0000-memory.dmp

Filesize
64KB

Download
memory/4156-59-0x00000000073C0000-0x0000000007463000-memory.dmp

Filesize
652KB

Download
memory/4156-60-0x0000000007B40000-0x00000000081BA000-memory.dmp

Filesize
6.5MB

Download
memory/4156-61-0x00000000074F0000-0x000000000750A000-memory.dmp

Filesize
104KB

Download
memory/4892-35-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4892-38-0x0000000001410000-0x0000000001425000-memory.dmp

Filesize
84KB

Download
memory/4892-42-0x00000000016F0000-0x0000000001A3A000-memory.dmp

Filesize
3.3MB

Download
memory/4892-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/5060-9-0x000000000C2C0000-0x000000000C32E000-memory.dmp

Filesize
440KB

Download
memory/5060-34-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/5060-0-0x0000000000B90000-0x0000000000C36000-memory.dmp

Filesize
664KB

Download
memory/5060-20-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/5060-10-0x000000000F950000-0x000000000F9EC000-memory.dmp

Filesize
624KB

Download
memory/5060-8-0x0000000004F90000-0x0000000004F9E000-memory.dmp

Filesize
56KB

Download
memory/5060-7-0x0000000006B40000-0x0000000006B4A000-memory.dmp

Filesize
40KB

Download
memory/5060-6-0x0000000005980000-0x00000000059A0000-memory.dmp

Filesize
128KB

Download
memory/5060-5-0x00000000056B0000-0x00000000056BA000-memory.dmp

Filesize
40KB

Download
memory/5060-4-0x0000000005690000-0x00000000056A0000-memory.dmp

Filesize
64KB

Download
memory/5060-3-0x00000000054E0000-0x0000000005572000-memory.dmp

Filesize
584KB

Download
memory/5060-2-0x00000000059A0000-0x0000000005F44000-memory.dmp

Filesize
5.6MB

Download
memory/5060-1-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads