formbook | f1970e45484f0a246ae212ee63da91c7f8ee00b2c01a97922cad5519789797ec

General

Target

eAdvice.exe
Size

803KB
MD5

374dfcd12791782c9f84b3dd72c47029
SHA1

5462c5daac3985aea3e1dff59f055183a62d9065
SHA256

89743e19eb7f977dab3591eda342ac51cead1a15829028a151359e845c10a255
SHA512

813de7f1e6fb3bfbcdb40d09bef3161882356f9a786e53206ed17d6e12cd2b5f2615ec619d1de850b994b857285971f03dfc59282b81e5a53eed7fed8db25186
SSDEEP

24576:7azjP6+z+2fNzDFnGNsveawUNXit980Ipulg:+XNFnFnGNsvvli980I

Score

10^/10

formbook hx303 discovery evasion rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hx303

Decoy

pureommassage.com

tazo.ltd

zixunzd.top

booksmaven.com

307countertops.com

hbfyjc.com

latinamericabridge.info

cannadocbd.com

doriesvariety.store

tineedst.com

zajdshj.com

xnxaxx.com

drjacobpedraza.com

sensationvisuelle.com

termteach.com

ysialerts.com

kblandscapeinc.net

sheetmatters.com

ledfriday.com

urbare.net

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2884-14-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2884-18-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2884-22-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1968-28-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	eAdvice.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	eAdvice.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	eAdvice.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	eAdvice.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	eAdvice.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	eAdvice.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2404 set thread context of 2884	2404	eAdvice.exe	33
PID 2884 set thread context of 1212	2884	eAdvice.exe	21
PID 2884 set thread context of 1212	2884	eAdvice.exe	21
PID 1968 set thread context of 1212	1968	colorcpl.exe	21

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eAdvice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eAdvice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	colorcpl.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-3290804112-2823094203-3137964600-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	colorcpl.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
2404	eAdvice.exe
2404	eAdvice.exe
2404	eAdvice.exe
2404	eAdvice.exe
2404	eAdvice.exe
2884	eAdvice.exe
2884	eAdvice.exe
2884	eAdvice.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
2884	eAdvice.exe
2884	eAdvice.exe
2884	eAdvice.exe
2884	eAdvice.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe
1968	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2404	eAdvice.exe
Token: SeDebugPrivilege	2884	eAdvice.exe
Token: SeDebugPrivilege	1968	colorcpl.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2816	2404	eAdvice.exe	32
PID 2404 wrote to memory of 2816	2404	eAdvice.exe	32
PID 2404 wrote to memory of 2816	2404	eAdvice.exe	32
PID 2404 wrote to memory of 2816	2404	eAdvice.exe	32
PID 2404 wrote to memory of 2884	2404	eAdvice.exe	33
PID 2404 wrote to memory of 2884	2404	eAdvice.exe	33
PID 2404 wrote to memory of 2884	2404	eAdvice.exe	33
PID 2404 wrote to memory of 2884	2404	eAdvice.exe	33
PID 2404 wrote to memory of 2884	2404	eAdvice.exe	33
PID 2404 wrote to memory of 2884	2404	eAdvice.exe	33
PID 2404 wrote to memory of 2884	2404	eAdvice.exe	33
PID 2884 wrote to memory of 1968	2884	eAdvice.exe	34
PID 2884 wrote to memory of 1968	2884	eAdvice.exe	34
PID 2884 wrote to memory of 1968	2884	eAdvice.exe	34
PID 2884 wrote to memory of 1968	2884	eAdvice.exe	34
PID 1968 wrote to memory of 820	1968	colorcpl.exe	35
PID 1968 wrote to memory of 820	1968	colorcpl.exe	35
PID 1968 wrote to memory of 820	1968	colorcpl.exe	35
PID 1968 wrote to memory of 820	1968	colorcpl.exe	35
PID 1968 wrote to memory of 820	1968	colorcpl.exe	35

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\eAdvice.exe
  "C:\Users\Admin\AppData\Local\Temp\eAdvice.exe"
  2⤵
  - Looks for VirtualBox Guest Additions in registry
  - Looks for VMWare Tools registry key
  - Checks BIOS information in registry
  - Maps connected drives based on registry
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Users\Admin\AppData\Local\Temp\eAdvice.exe
    "{path}"
    3⤵
    PID:2816
- - C:\Users\Admin\AppData\Local\Temp\eAdvice.exe
    "{path}"
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2884
  - - C:\Windows\SysWOW64\colorcpl.exe
      "C:\Windows\SysWOW64\colorcpl.exe"
      4⤵
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1968
    - - C:\Program Files\Mozilla Firefox\Firefox.exe
        
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        5⤵
        
        PID:820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1212-32-0x0000000005060000-0x00000000051E5000-memory.dmp

Filesize
1.5MB

Download
memory/1212-24-0x0000000004EA0000-0x0000000004FB8000-memory.dmp

Filesize
1.1MB

Download
memory/1212-25-0x0000000005060000-0x00000000051E5000-memory.dmp

Filesize
1.5MB

Download
memory/1212-20-0x0000000004EA0000-0x0000000004FB8000-memory.dmp

Filesize
1.1MB

Download
memory/1968-26-0x0000000000470000-0x0000000000488000-memory.dmp

Filesize
96KB

Download
memory/1968-27-0x0000000000470000-0x0000000000488000-memory.dmp

Filesize
96KB

Download
memory/1968-28-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/2404-3-0x00000000003B0000-0x00000000003C2000-memory.dmp

Filesize
72KB

Download
memory/2404-6-0x0000000007F50000-0x0000000007FC8000-memory.dmp

Filesize
480KB

Download
memory/2404-5-0x0000000005C70000-0x0000000005D02000-memory.dmp

Filesize
584KB

Download
memory/2404-4-0x0000000074CE0000-0x00000000753CE000-memory.dmp

Filesize
6.9MB

Download
memory/2404-15-0x0000000074CE0000-0x00000000753CE000-memory.dmp

Filesize
6.9MB

Download
memory/2404-0-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

Filesize
4KB

Download
memory/2404-2-0x0000000074CE0000-0x00000000753CE000-memory.dmp

Filesize
6.9MB

Download
memory/2404-1-0x0000000001290000-0x0000000001360000-memory.dmp

Filesize
832KB

Download
memory/2884-16-0x0000000000840000-0x0000000000B43000-memory.dmp

Filesize
3.0MB

Download
memory/2884-18-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2884-19-0x0000000000180000-0x0000000000194000-memory.dmp

Filesize
80KB

Download
memory/2884-23-0x00000000002D0000-0x00000000002E4000-memory.dmp

Filesize
80KB

Download
memory/2884-22-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2884-14-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2884-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2884-9-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2884-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads