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 2 IoCs

rat

resource	yara_rule
behavioral1/memory/596-19-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/596-24-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2764 set thread context of 596	2764	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	33
PID 596 set thread context of 1160	596	RegSvcs.exe	20
PID 2596 set thread context of 1160	2596	help.exe	20

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	help.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
2428	schtasks.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
596	RegSvcs.exe
596	RegSvcs.exe
2596	help.exe
2596	help.exe
2596	help.exe
2596	help.exe
2596	help.exe
2596	help.exe
2596	help.exe
2596	help.exe
2596	help.exe
2596	help.exe
2596	help.exe
2596	help.exe
2596	help.exe
2596	help.exe
2596	help.exe
2596	help.exe
2596	help.exe
2596	help.exe
2596	help.exe
2596	help.exe
2596	help.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
596	RegSvcs.exe
596	RegSvcs.exe
596	RegSvcs.exe
2596	help.exe
2596	help.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	596	RegSvcs.exe
Token: SeDebugPrivilege	2596	help.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2428	2764	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	31
PID 2764 wrote to memory of 2428	2764	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	31
PID 2764 wrote to memory of 2428	2764	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	31
PID 2764 wrote to memory of 2428	2764	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	31
PID 2764 wrote to memory of 596	2764	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	33
PID 2764 wrote to memory of 596	2764	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	33
PID 2764 wrote to memory of 596	2764	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	33
PID 2764 wrote to memory of 596	2764	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	33
PID 2764 wrote to memory of 596	2764	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	33
PID 2764 wrote to memory of 596	2764	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	33
PID 2764 wrote to memory of 596	2764	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	33
PID 2764 wrote to memory of 596	2764	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	33
PID 2764 wrote to memory of 596	2764	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	33
PID 2764 wrote to memory of 596	2764	27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe	33
PID 1160 wrote to memory of 2596	1160	Explorer.EXE	34
PID 1160 wrote to memory of 2596	1160	Explorer.EXE	34
PID 1160 wrote to memory of 2596	1160	Explorer.EXE	34
PID 1160 wrote to memory of 2596	1160	Explorer.EXE	34
PID 2596 wrote to memory of 300	2596	help.exe	35
PID 2596 wrote to memory of 300	2596	help.exe	35
PID 2596 wrote to memory of 300	2596	help.exe	35
PID 2596 wrote to memory of 300	2596	help.exe	35

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1160
- C:\Users\Admin\AppData\Local\Temp\27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe
  "C:\Users\Admin\AppData\Local\Temp\27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WjWgdwObUx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE447.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2428
- - 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:596
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.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:2596
- - 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:300

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

System Information Discovery

1

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\tmpE447.tmp

Filesize
1KB

MD5
aa723178c08b0d2da318e5c346309a5c

SHA1
ed93ac516204ab0eab4cf20904bd360eab386060

SHA256
ff1d71d76d746409b96b51521ed1d72d4a7304c1511d1c478b8c9d3cd5626158

SHA512
a0d581a6333311e90592965e09d939bb1ff73c941dc8a760ba8553ff213728c98069e7ce80a1d462da5406cf9a6e8424aa1a963e10e2776773fa2f4a9c6163a4

Download Submit
memory/596-22-0x0000000000990000-0x0000000000C93000-memory.dmp

Filesize
3.0MB

Download
memory/596-23-0x00000000001A0000-0x00000000001B4000-memory.dmp

Filesize
80KB

Download
memory/596-24-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/596-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/596-15-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/596-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/596-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1160-25-0x0000000006830000-0x0000000006956000-memory.dmp

Filesize
1.1MB

Download
memory/1160-28-0x0000000006830000-0x0000000006956000-memory.dmp

Filesize
1.1MB

Download
memory/2596-27-0x0000000000870000-0x0000000000876000-memory.dmp

Filesize
24KB

Download
memory/2596-26-0x0000000000870000-0x0000000000876000-memory.dmp

Filesize
24KB

Download
memory/2764-7-0x0000000001140000-0x0000000001174000-memory.dmp

Filesize
208KB

Download
memory/2764-6-0x0000000005AF0000-0x0000000005B92000-memory.dmp

Filesize
648KB

Download
memory/2764-5-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2764-4-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/2764-20-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2764-3-0x00000000003B0000-0x00000000003CA000-memory.dmp

Filesize
104KB

Download
memory/2764-0-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/2764-2-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2764-1-0x00000000013B0000-0x0000000001490000-memory.dmp

Filesize
896KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads