formbook | a7ed5c6c90977d7c54deff57b13be2c3eb27f2bef41ef5c68c8902d2aa8c0adb

General

Target

27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe
Size

869KB
MD5

3e71d2e715046c0f2e8241cdccbefe4b
SHA1

754f41de14a8e2e03a0df5d16d7c54c85dad1bf2
SHA256

27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f
SHA512

f4158e6b9d4265bbdb6f9522f947927c93c9bb25ea0f517dbc8a8f0c7c94d9224a1e7e8e996b9ceef7aee9e869c5a7a7512f665313e0bedc2c8ec369531003ee
SSDEEP

12288:5eYYBqpmHXjNQWzqQ+Prrq5SdIBuIz++T46XQo0/T1jct2NjFWOHeF:5HYBTakbC/q5ScuIzdM6kjcMNjP

Score

10^/10

formbook odse discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

odse

Decoy

braedlifestyle.com

morganjohnsondesign.online

surup-v48.club

diypoolpaint.sydney

v-b7026-ghhh.space

vetyvar.com

lollydaisy.com

campsitesurvival.com

autocalibre.com

fusiontech3d.com

xn--udkog0cvez259c82sa.xyz

eccentricartist.com

jc-zg.com

wacwin.com

livehealthychoice.com

visijuara.com

phigsa.com

sabayawork.com

afcerd.com

joeyshousesessions.com

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/4896-17-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/4896-22-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/4896-26-0x0000000000400000-0x000000000042E000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4048 set thread context of 4896	4048	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	93
PID 4896 set thread context of 3484	4896	RegSvcs.exe	56
PID 4896 set thread context of 3484	4896	RegSvcs.exe	56
PID 3024 set thread context of 3484	3024	colorcpl.exe	56

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	colorcpl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1688	schtasks.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
4048	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe
4896	RegSvcs.exe
4896	RegSvcs.exe
4896	RegSvcs.exe
4896	RegSvcs.exe
4896	RegSvcs.exe
4896	RegSvcs.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe
3024	colorcpl.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
4896	RegSvcs.exe
4896	RegSvcs.exe
4896	RegSvcs.exe
4896	RegSvcs.exe
3024	colorcpl.exe
3024	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4048	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe
Token: SeDebugPrivilege	4896	RegSvcs.exe
Token: SeDebugPrivilege	3024	colorcpl.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4048 wrote to memory of 1688	4048	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	91
PID 4048 wrote to memory of 1688	4048	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	91
PID 4048 wrote to memory of 1688	4048	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	91
PID 4048 wrote to memory of 4896	4048	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	93
PID 4048 wrote to memory of 4896	4048	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	93
PID 4048 wrote to memory of 4896	4048	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	93
PID 4048 wrote to memory of 4896	4048	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	93
PID 4048 wrote to memory of 4896	4048	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	93
PID 4048 wrote to memory of 4896	4048	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	93
PID 3484 wrote to memory of 3024	3484	Explorer.EXE	94
PID 3484 wrote to memory of 3024	3484	Explorer.EXE	94
PID 3484 wrote to memory of 3024	3484	Explorer.EXE	94
PID 3024 wrote to memory of 2824	3024	colorcpl.exe	95
PID 3024 wrote to memory of 2824	3024	colorcpl.exe	95
PID 3024 wrote to memory of 2824	3024	colorcpl.exe	95

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3484
- C:\Users\Admin\AppData\Local\Temp\27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe
  "C:\Users\Admin\AppData\Local\Temp\27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4048
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WjWgdwObUx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp17E8.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1688
- - 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:4896
- C:\Windows\SysWOW64\colorcpl.exe
  "C:\Windows\SysWOW64\colorcpl.exe"
  2⤵
  - 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:3024
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp17E8.tmp

Filesize
1KB

MD5
4697cfdc88af2f2a05894c1e6e8d502a

SHA1
92b76f7572d2b2ddab5e2d0b40c93e4f27a80a03

SHA256
133fc82e2762f13a12d319954b1f2ac91b36aa80898725cc1cd6b8be9728a248

SHA512
e32c92a26a655effee9e0e93f791d8a2404c2cf60ca207f52fd70ad10d8621f30009ff948194b1d07328c73dea0ae1c7e64d88f5c0072a16198b4ac8fa3f3718

Download Submit
memory/3024-30-0x00000000000D0000-0x00000000000E9000-memory.dmp

Filesize
100KB

Download
memory/3024-31-0x00000000000D0000-0x00000000000E9000-memory.dmp

Filesize
100KB

Download
memory/3484-38-0x0000000002D30000-0x0000000002E0E000-memory.dmp

Filesize
888KB

Download
memory/3484-37-0x0000000002D30000-0x0000000002E0E000-memory.dmp

Filesize
888KB

Download
memory/3484-35-0x0000000002D30000-0x0000000002E0E000-memory.dmp

Filesize
888KB

Download
memory/3484-32-0x00000000091B0000-0x000000000933F000-memory.dmp

Filesize
1.6MB

Download
memory/3484-29-0x0000000009060000-0x00000000091AC000-memory.dmp

Filesize
1.3MB

Download
memory/3484-28-0x00000000091B0000-0x000000000933F000-memory.dmp

Filesize
1.6MB

Download
memory/3484-24-0x0000000009060000-0x00000000091AC000-memory.dmp

Filesize
1.3MB

Download
memory/4048-19-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4048-6-0x0000000004B40000-0x0000000004B4A000-memory.dmp

Filesize
40KB

Download
memory/4048-10-0x0000000006760000-0x0000000006802000-memory.dmp

Filesize
648KB

Download
memory/4048-1-0x0000000000090000-0x0000000000170000-memory.dmp

Filesize
896KB

Download
memory/4048-0-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/4048-2-0x0000000005170000-0x0000000005714000-memory.dmp

Filesize
5.6MB

Download
memory/4048-3-0x0000000004BC0000-0x0000000004C52000-memory.dmp

Filesize
584KB

Download
memory/4048-4-0x0000000004C60000-0x0000000004CFC000-memory.dmp

Filesize
624KB

Download
memory/4048-9-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4048-8-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/4048-5-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4048-11-0x0000000006570000-0x00000000065A4000-memory.dmp

Filesize
208KB

Download
memory/4048-7-0x0000000005020000-0x000000000503A000-memory.dmp

Filesize
104KB

Download
memory/4896-26-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4896-27-0x0000000001650000-0x0000000001664000-memory.dmp

Filesize
80KB

Download
memory/4896-23-0x00000000015F0000-0x0000000001604000-memory.dmp

Filesize
80KB

Download
memory/4896-22-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4896-20-0x0000000001720000-0x0000000001A6A000-memory.dmp

Filesize
3.3MB

Download
memory/4896-17-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads