formbook | 89a9e3f0f73595cce8c4e0539985e9b0c400f472b7d6662acbe4dba54c88f8f9

General

Target

3cc61e3b10971812969457d5c2f23ddaffd81ba130c8b0a13614e81988891261.exe
Size

919KB
MD5

fef7047ab5a223c930108b5b61e332bd
SHA1

25f25911db849bc152a097ecc3a5e46e5a4aa3d1
SHA256

3cc61e3b10971812969457d5c2f23ddaffd81ba130c8b0a13614e81988891261
SHA512

73ef3ff8bc916155b467de260dcd0f4484f1771dcfc2035bf5f80f855ce073b6e5b57c28810d7da0535c700579ce6bcc8cf3a22d983d7e22e7667dbd33b78f3b
SSDEEP

12288:fPDc9F3nC0Py3gAhmioPFg/Krib63eLojTLKvdgtaFs9Ab9h+tT1Oy3fRWCLWkbY:fQiQ1roS3XYdsYs9A63R7L4

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/2680-17-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2680-21-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2104 set thread context of 2680	2104	3cc61e3b10971812969457d5c2f23ddaffd81ba130c8b0a13614e81988891261.exe	33
PID 2680 set thread context of 1140	2680	RegSvcs.exe	20
PID 2608 set thread context of 1140	2608	msiexec.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	3cc61e3b10971812969457d5c2f23ddaffd81ba130c8b0a13614e81988891261.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.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
2784	schtasks.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
2680	RegSvcs.exe
2680	RegSvcs.exe
2608	msiexec.exe
2608	msiexec.exe
2608	msiexec.exe
2608	msiexec.exe
2608	msiexec.exe
2608	msiexec.exe
2608	msiexec.exe
2608	msiexec.exe
2608	msiexec.exe
2608	msiexec.exe
2608	msiexec.exe
2608	msiexec.exe
2608	msiexec.exe
2608	msiexec.exe
2608	msiexec.exe
2608	msiexec.exe
2608	msiexec.exe
2608	msiexec.exe
2608	msiexec.exe
2608	msiexec.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2680	RegSvcs.exe
2680	RegSvcs.exe
2680	RegSvcs.exe
2608	msiexec.exe
2608	msiexec.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2680	RegSvcs.exe
Token: SeDebugPrivilege	2608	msiexec.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2784	2104	3cc61e3b10971812969457d5c2f23ddaffd81ba130c8b0a13614e81988891261.exe	31
PID 2104 wrote to memory of 2784	2104	3cc61e3b10971812969457d5c2f23ddaffd81ba130c8b0a13614e81988891261.exe	31
PID 2104 wrote to memory of 2784	2104	3cc61e3b10971812969457d5c2f23ddaffd81ba130c8b0a13614e81988891261.exe	31
PID 2104 wrote to memory of 2784	2104	3cc61e3b10971812969457d5c2f23ddaffd81ba130c8b0a13614e81988891261.exe	31
PID 2104 wrote to memory of 2680	2104	3cc61e3b10971812969457d5c2f23ddaffd81ba130c8b0a13614e81988891261.exe	33
PID 2104 wrote to memory of 2680	2104	3cc61e3b10971812969457d5c2f23ddaffd81ba130c8b0a13614e81988891261.exe	33
PID 2104 wrote to memory of 2680	2104	3cc61e3b10971812969457d5c2f23ddaffd81ba130c8b0a13614e81988891261.exe	33
PID 2104 wrote to memory of 2680	2104	3cc61e3b10971812969457d5c2f23ddaffd81ba130c8b0a13614e81988891261.exe	33
PID 2104 wrote to memory of 2680	2104	3cc61e3b10971812969457d5c2f23ddaffd81ba130c8b0a13614e81988891261.exe	33
PID 2104 wrote to memory of 2680	2104	3cc61e3b10971812969457d5c2f23ddaffd81ba130c8b0a13614e81988891261.exe	33
PID 2104 wrote to memory of 2680	2104	3cc61e3b10971812969457d5c2f23ddaffd81ba130c8b0a13614e81988891261.exe	33
PID 2104 wrote to memory of 2680	2104	3cc61e3b10971812969457d5c2f23ddaffd81ba130c8b0a13614e81988891261.exe	33
PID 2104 wrote to memory of 2680	2104	3cc61e3b10971812969457d5c2f23ddaffd81ba130c8b0a13614e81988891261.exe	33
PID 2104 wrote to memory of 2680	2104	3cc61e3b10971812969457d5c2f23ddaffd81ba130c8b0a13614e81988891261.exe	33
PID 1140 wrote to memory of 2608	1140	Explorer.EXE	34
PID 1140 wrote to memory of 2608	1140	Explorer.EXE	34
PID 1140 wrote to memory of 2608	1140	Explorer.EXE	34
PID 1140 wrote to memory of 2608	1140	Explorer.EXE	34
PID 1140 wrote to memory of 2608	1140	Explorer.EXE	34
PID 1140 wrote to memory of 2608	1140	Explorer.EXE	34
PID 1140 wrote to memory of 2608	1140	Explorer.EXE	34
PID 2608 wrote to memory of 2572	2608	msiexec.exe	35
PID 2608 wrote to memory of 2572	2608	msiexec.exe	35
PID 2608 wrote to memory of 2572	2608	msiexec.exe	35
PID 2608 wrote to memory of 2572	2608	msiexec.exe	35

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1140
- C:\Users\Admin\AppData\Local\Temp\3cc61e3b10971812969457d5c2f23ddaffd81ba130c8b0a13614e81988891261.exe
  "C:\Users\Admin\AppData\Local\Temp\3cc61e3b10971812969457d5c2f23ddaffd81ba130c8b0a13614e81988891261.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2104
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ExIBogwV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9369.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2784
- - 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:2680
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.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:2608
- - 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:2572

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9369.tmp

Filesize
1KB

MD5
4635eb81f5664e5dbcd93194baec78b9

SHA1
4dd50f868397aeb05aa292bb457e22c5b30d8db3

SHA256
f1d0abe4a596e1be460a0fd20dd9fd62c3bf3f5ab4a42998e56a64c8299f33b7

SHA512
0089b31860261884e80c84fa60ba2b4425a4feabcaf1cb7c350ac6a1699b92816a18a6b2eee3ff0bb2366755b9fc3253307883a135b60f5312178e9614d4b8f8

Download Submit
memory/1140-23-0x0000000003A10000-0x0000000003B10000-memory.dmp

Filesize
1024KB

Download
memory/1140-24-0x0000000004F20000-0x0000000005006000-memory.dmp

Filesize
920KB

Download
memory/1140-29-0x0000000004F20000-0x0000000005006000-memory.dmp

Filesize
920KB

Download
memory/2104-4-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2104-5-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-6-0x0000000005680000-0x0000000005738000-memory.dmp

Filesize
736KB

Download
memory/2104-7-0x0000000004970000-0x00000000049BA000-memory.dmp

Filesize
296KB

Download
memory/2104-3-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-2-0x0000000000420000-0x0000000000438000-memory.dmp

Filesize
96KB

Download
memory/2104-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2104-18-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2104-1-0x0000000001380000-0x000000000146C000-memory.dmp

Filesize
944KB

Download
memory/2608-28-0x0000000000C20000-0x0000000000C34000-memory.dmp

Filesize
80KB

Download
memory/2608-25-0x0000000000C20000-0x0000000000C34000-memory.dmp

Filesize
80KB

Download
memory/2608-26-0x0000000000C20000-0x0000000000C34000-memory.dmp

Filesize
80KB

Download
memory/2680-14-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2680-22-0x00000000002B0000-0x00000000002C4000-memory.dmp

Filesize
80KB

Download
memory/2680-21-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2680-19-0x0000000000B10000-0x0000000000E13000-memory.dmp

Filesize
3.0MB

Download
memory/2680-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2680-17-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2680-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads