formbook | d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7

General

Target

GSO3357.exe
Size

654KB
MD5

c77b45b902fb66b1bda25f0c9f32c152
SHA1

e17705713ede18731797bbfd7b5eb31a7ca52477
SHA256

d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7
SHA512

61af84f112b704230a8f07ead38678e2e3052f55a86e8e7c8b480be2a0da03546801d03d328e663a6ba284ded71bba22bac3caf8365848b2e3e8abf8dfb2d348
SSDEEP

12288:Td4CMwtBBGV/8nu3JKhuL3RlcYgbXvApn76bUtaj6b0jZEgVzvF7B5P9ylA:FBJu3FLBlcYEXvApn76bJ3tEAzvNDP4

Score

10^/10

formbook hy07 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hy07

Decoy

katemclaughl.in

worthyofficial.com

digitopia.click

ledmee.com

siwaasnz.life

ba-y.com

specifiedbuild.com

abandoned-houses-pt-0.bond

yesxoit.xyz

onlinemehrgeld.com

gosysamergoods.com

speakdontell.com

brokenequipmentsolutions.online

gruppofebi.cloud

adilosk.shop

supplierpartnerportal.com

wizov.dev

fast-homeinsurance.com

j88.vote

onamaevn.com

Signatures

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

Formbook payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2088-20-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2088-38-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2088-63-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2408-72-0x00000000012E0000-0x000000000130F000-memory.dmp	formbook
behavioral2/memory/2408-78-0x00000000012E0000-0x000000000130F000-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:

GSO3357.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation GSO3357.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation	GSO3357.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

GSO3357.exeGSO3357.execolorcpl.exe

description	pid	process	target process
PID 5060 set thread context of 2088	5060	GSO3357.exe	GSO3357.exe
PID 2088 set thread context of 3448	2088	GSO3357.exe	Explorer.EXE
PID 2088 set thread context of 3448	2088	GSO3357.exe	Explorer.EXE
PID 2408 set thread context of 3448	2408	colorcpl.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

3444 schtasks.exe

pid	process
3444	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

GSO3357.exepowershell.exeGSO3357.execolorcpl.exe

pid	process
5060	GSO3357.exe
5060	GSO3357.exe
2812	powershell.exe
2088	GSO3357.exe
2088	GSO3357.exe
2088	GSO3357.exe
2088	GSO3357.exe
2812	powershell.exe
2088	GSO3357.exe
2088	GSO3357.exe
2088	GSO3357.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe
2408	colorcpl.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

GSO3357.execolorcpl.exe

pid process

2088 GSO3357.exe
2088 GSO3357.exe
2088 GSO3357.exe
2088 GSO3357.exe
2408 colorcpl.exe
2408 colorcpl.exe

pid	process
2088	GSO3357.exe
2088	GSO3357.exe
2088	GSO3357.exe
2088	GSO3357.exe
2408	colorcpl.exe
2408	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

GSO3357.exepowershell.exeGSO3357.execolorcpl.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	5060	GSO3357.exe
Token: SeDebugPrivilege	2812	powershell.exe
Token: SeDebugPrivilege	2088	GSO3357.exe
Token: SeDebugPrivilege	2408	colorcpl.exe
Token: SeShutdownPrivilege	3448	Explorer.EXE
Token: SeCreatePagefilePrivilege	3448	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3448 Explorer.EXE

pid	process
3448	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

GSO3357.exeExplorer.EXEcolorcpl.exe

description	pid	process	target process
PID 5060 wrote to memory of 2812	5060	GSO3357.exe	powershell.exe
PID 5060 wrote to memory of 2812	5060	GSO3357.exe	powershell.exe
PID 5060 wrote to memory of 2812	5060	GSO3357.exe	powershell.exe
PID 5060 wrote to memory of 3444	5060	GSO3357.exe	schtasks.exe
PID 5060 wrote to memory of 3444	5060	GSO3357.exe	schtasks.exe
PID 5060 wrote to memory of 3444	5060	GSO3357.exe	schtasks.exe
PID 5060 wrote to memory of 3104	5060	GSO3357.exe	GSO3357.exe
PID 5060 wrote to memory of 3104	5060	GSO3357.exe	GSO3357.exe
PID 5060 wrote to memory of 3104	5060	GSO3357.exe	GSO3357.exe
PID 5060 wrote to memory of 2088	5060	GSO3357.exe	GSO3357.exe
PID 5060 wrote to memory of 2088	5060	GSO3357.exe	GSO3357.exe
PID 5060 wrote to memory of 2088	5060	GSO3357.exe	GSO3357.exe
PID 5060 wrote to memory of 2088	5060	GSO3357.exe	GSO3357.exe
PID 5060 wrote to memory of 2088	5060	GSO3357.exe	GSO3357.exe
PID 5060 wrote to memory of 2088	5060	GSO3357.exe	GSO3357.exe
PID 3448 wrote to memory of 2408	3448	Explorer.EXE	colorcpl.exe
PID 3448 wrote to memory of 2408	3448	Explorer.EXE	colorcpl.exe
PID 3448 wrote to memory of 2408	3448	Explorer.EXE	colorcpl.exe
PID 2408 wrote to memory of 1424	2408	colorcpl.exe	cmd.exe
PID 2408 wrote to memory of 1424	2408	colorcpl.exe	cmd.exe
PID 2408 wrote to memory of 1424	2408	colorcpl.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:3448

C:\Users\Admin\AppData\Local\Temp\GSO3357.exe
"C:\Users\Admin\AppData\Local\Temp\GSO3357.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\ozCkrZdsJL.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2812

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ozCkrZdsJL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBC3B.tmp"
3⤵
- Creates scheduled task(s)
PID:3444

C:\Users\Admin\AppData\Local\Temp\GSO3357.exe
"C:\Users\Admin\AppData\Local\Temp\GSO3357.exe"
3⤵
PID:3104

C:\Users\Admin\AppData\Local\Temp\GSO3357.exe
"C:\Users\Admin\AppData\Local\Temp\GSO3357.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2088

C:\Windows\SysWOW64\colorcpl.exe
"C:\Windows\SysWOW64\colorcpl.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2408

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\GSO3357.exe"
3⤵
PID:1424

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hhf2sg5u.1xq.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBC3B.tmp
Filesize
1KB

MD5
2c2b5bedd0ca61001677111c3c1af845

SHA1
e375c162a37205fc3862a05dc31e73b9a894978e

SHA256
8683633889228ab6442d0e23c11f4d9361cf1349b6c2268fa0fd8ceeb3aabfac

SHA512
c4490d4a2a595484a1ed5dd37cb08d406471fece6e614c360121e3c4d61542132c9b7304261f6c04aa2fc00bd0db9f15399264bb998f54b3d110a056dfe862ba

Download Submit
memory/2088-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2088-36-0x0000000001020000-0x000000000136A000-memory.dmp

Filesize
3.3MB

Download
memory/2088-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2088-38-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2088-39-0x0000000000F00000-0x0000000000F14000-memory.dmp

Filesize
80KB

Download
memory/2088-64-0x0000000000F90000-0x0000000000FA4000-memory.dmp

Filesize
80KB

Download
memory/2408-73-0x00000000032C0000-0x000000000360A000-memory.dmp

Filesize
3.3MB

Download
memory/2408-70-0x0000000000310000-0x0000000000329000-memory.dmp

Filesize
100KB

Download
memory/2408-71-0x0000000000310000-0x0000000000329000-memory.dmp

Filesize
100KB

Download
memory/2408-72-0x00000000012E0000-0x000000000130F000-memory.dmp

Filesize
188KB

Download
memory/2408-78-0x00000000012E0000-0x000000000130F000-memory.dmp

Filesize
188KB

Download
memory/2408-84-0x0000000003150000-0x00000000031E3000-memory.dmp

Filesize
588KB

Download
memory/2812-44-0x000000007F900000-0x000000007F910000-memory.dmp

Filesize
64KB

Download
memory/2812-60-0x00000000071F0000-0x00000000071FA000-memory.dmp

Filesize
40KB

Download
memory/2812-17-0x00000000049C0000-0x00000000049D0000-memory.dmp

Filesize
64KB

Download
memory/2812-83-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/2812-29-0x00000000056A0000-0x0000000005706000-memory.dmp

Filesize
408KB

Download
memory/2812-18-0x0000000005000000-0x0000000005628000-memory.dmp

Filesize
6.2MB

Download
memory/2812-23-0x0000000004E70000-0x0000000004E92000-memory.dmp

Filesize
136KB

Download
memory/2812-34-0x0000000005900000-0x0000000005966000-memory.dmp

Filesize
408KB

Download
memory/2812-35-0x00000000059E0000-0x0000000005D34000-memory.dmp

Filesize
3.3MB

Download
memory/2812-16-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/2812-14-0x0000000002530000-0x0000000002566000-memory.dmp

Filesize
216KB

Download
memory/2812-80-0x00000000049C0000-0x00000000049D0000-memory.dmp

Filesize
64KB

Download
memory/2812-40-0x0000000005E20000-0x0000000005E3E000-memory.dmp

Filesize
120KB

Download
memory/2812-77-0x0000000006410000-0x0000000006418000-memory.dmp

Filesize
32KB

Download
memory/2812-42-0x00000000063B0000-0x00000000063FC000-memory.dmp

Filesize
304KB

Download
memory/2812-43-0x00000000049C0000-0x00000000049D0000-memory.dmp

Filesize
64KB

Download
memory/2812-76-0x00000000074C0000-0x00000000074DA000-memory.dmp

Filesize
104KB

Download
memory/2812-45-0x0000000006E20000-0x0000000006E52000-memory.dmp

Filesize
200KB

Download
memory/2812-46-0x0000000070DE0000-0x0000000070E2C000-memory.dmp

Filesize
304KB

Download
memory/2812-56-0x0000000006200000-0x000000000621E000-memory.dmp

Filesize
120KB

Download
memory/2812-57-0x0000000006E60000-0x0000000006F03000-memory.dmp

Filesize
652KB

Download
memory/2812-58-0x00000000077D0000-0x0000000007E4A000-memory.dmp

Filesize
6.5MB

Download
memory/2812-59-0x0000000007180000-0x000000000719A000-memory.dmp

Filesize
104KB

Download
memory/2812-75-0x00000000073C0000-0x00000000073D4000-memory.dmp

Filesize
80KB

Download
memory/2812-62-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/2812-74-0x00000000073B0000-0x00000000073BE000-memory.dmp

Filesize
56KB

Download
memory/2812-69-0x00000000049C0000-0x00000000049D0000-memory.dmp

Filesize
64KB

Download
memory/2812-68-0x0000000007380000-0x0000000007391000-memory.dmp

Filesize
68KB

Download
memory/2812-66-0x00000000049C0000-0x00000000049D0000-memory.dmp

Filesize
64KB

Download
memory/2812-67-0x0000000007400000-0x0000000007496000-memory.dmp

Filesize
600KB

Download
memory/3448-65-0x00000000025F0000-0x00000000026EF000-memory.dmp

Filesize
1020KB

Download
memory/3448-91-0x0000000008780000-0x00000000088EF000-memory.dmp

Filesize
1.4MB

Download
memory/3448-87-0x0000000008780000-0x00000000088EF000-memory.dmp

Filesize
1.4MB

Download
memory/3448-86-0x00000000025F0000-0x00000000026EF000-memory.dmp

Filesize
1020KB

Download
memory/3448-85-0x0000000008780000-0x00000000088EF000-memory.dmp

Filesize
1.4MB

Download
memory/3448-41-0x0000000008530000-0x0000000008659000-memory.dmp

Filesize
1.2MB

Download
memory/5060-0-0x0000000000A00000-0x0000000000AA8000-memory.dmp

Filesize
672KB

Download
memory/5060-19-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/5060-8-0x00000000056F0000-0x00000000056FC000-memory.dmp

Filesize
48KB

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

Filesize
584KB

Download
memory/5060-2-0x0000000005BF0000-0x0000000006194000-memory.dmp

Filesize
5.6MB

Download
memory/5060-9-0x0000000006A10000-0x0000000006A86000-memory.dmp

Filesize
472KB

Download
memory/5060-22-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/5060-1-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/5060-4-0x0000000005620000-0x0000000005630000-memory.dmp

Filesize
64KB

Download
memory/5060-5-0x0000000005490000-0x000000000549A000-memory.dmp

Filesize
40KB

Download
memory/5060-6-0x0000000005640000-0x00000000056DC000-memory.dmp

Filesize
624KB

Download
memory/5060-7-0x0000000005600000-0x0000000005612000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads