formbook | a06999e015bc924adb4a463c17853e238886b5a7c2c3de6f3614413e0794528e

General

Target

tmp.exe
Size

859KB
MD5

0a801edee20ba056f42dfc13f6dc0502
SHA1

37f08902fec2903e053b5b1897dcde4a72fbad4e
SHA256

a06999e015bc924adb4a463c17853e238886b5a7c2c3de6f3614413e0794528e
SHA512

a8e4643eda7016ee33a1479c1815d28d9492fa8d7e756f9a6b93b7fd8d5fd684dd071e344cb03545927a6d718c8dcb73af63cc762d8ef5f1f4a68e2f449f9f1c
SSDEEP

12288:ZqXsd0wFzNFJmpjIjNh3fEWupqdmTX1CAiNGs/O:ZqXsdRlHojIZxfEW2w

Score

10^/10

formbook g2fg rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

g2fg

Decoy

snowcrash.website

pointman.us

newheartvalve.care

drandl.com

sandspringsramblers.com

programagubernamental.online

boja.us

mvrsnike.com

mentallyillmotherhood.com

facom.us

programagubernamental.store

izivente.com

roller-v.fr

amazonbioactives.com

metaverseapple.xyz

5gt-mobilevsverizon.com

gtwebsolutions.co

scottdunn.life

usdp.trade

pikmin.run

Signatures

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

Formbook payload 5 IoCs

rat

resource	yara_rule
behavioral1/memory/1380-67-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1380-68-0x000000000041F160-mapping.dmp	formbook
behavioral1/memory/1380-76-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1312-79-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook
behavioral1/memory/1312-83-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
1120	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 900 set thread context of 1380	900	tmp.exe	31
PID 1380 set thread context of 1420	1380	tmp.exe	9
PID 1312 set thread context of 1420	1312	NETSTAT.EXE	9

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

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

T1053

pid	Process
1288	schtasks.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command-Line Interface

T1059

pid	Process
1312	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1380	tmp.exe
1380	tmp.exe
2000	powershell.exe
1312	NETSTAT.EXE
1312	NETSTAT.EXE
1312	NETSTAT.EXE
1312	NETSTAT.EXE
1312	NETSTAT.EXE
1312	NETSTAT.EXE
1312	NETSTAT.EXE
1312	NETSTAT.EXE
1312	NETSTAT.EXE
1312	NETSTAT.EXE
1312	NETSTAT.EXE
1312	NETSTAT.EXE
1312	NETSTAT.EXE
1312	NETSTAT.EXE
1312	NETSTAT.EXE
1312	NETSTAT.EXE
1312	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1380	tmp.exe
1380	tmp.exe
1380	tmp.exe
1312	NETSTAT.EXE
1312	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1380	tmp.exe
Token: SeDebugPrivilege	2000	powershell.exe
Token: SeDebugPrivilege	1312	NETSTAT.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1420	Explorer.EXE
1420	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1420	Explorer.EXE
1420	Explorer.EXE

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 900 wrote to memory of 2000	900	tmp.exe	27
PID 900 wrote to memory of 2000	900	tmp.exe	27
PID 900 wrote to memory of 2000	900	tmp.exe	27
PID 900 wrote to memory of 2000	900	tmp.exe	27
PID 900 wrote to memory of 1288	900	tmp.exe	29
PID 900 wrote to memory of 1288	900	tmp.exe	29
PID 900 wrote to memory of 1288	900	tmp.exe	29
PID 900 wrote to memory of 1288	900	tmp.exe	29
PID 900 wrote to memory of 1380	900	tmp.exe	31
PID 900 wrote to memory of 1380	900	tmp.exe	31
PID 900 wrote to memory of 1380	900	tmp.exe	31
PID 900 wrote to memory of 1380	900	tmp.exe	31
PID 900 wrote to memory of 1380	900	tmp.exe	31
PID 900 wrote to memory of 1380	900	tmp.exe	31
PID 900 wrote to memory of 1380	900	tmp.exe	31
PID 1420 wrote to memory of 1312	1420	Explorer.EXE	32
PID 1420 wrote to memory of 1312	1420	Explorer.EXE	32
PID 1420 wrote to memory of 1312	1420	Explorer.EXE	32
PID 1420 wrote to memory of 1312	1420	Explorer.EXE	32
PID 1312 wrote to memory of 1120	1312	NETSTAT.EXE	33
PID 1312 wrote to memory of 1120	1312	NETSTAT.EXE	33
PID 1312 wrote to memory of 1120	1312	NETSTAT.EXE	33
PID 1312 wrote to memory of 1120	1312	NETSTAT.EXE	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Users\Admin\AppData\Local\Temp\tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:900
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SxfIUEdouwqNB.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2000
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SxfIUEdouwqNB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBE03.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:1288
- - C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1380
- C:\Windows\SysWOW64\NETSTAT.EXE
  "C:\Windows\SysWOW64\NETSTAT.EXE"
  2⤵
  - Suspicious use of SetThreadContext
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1312
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    3⤵
    - Deletes itself
    PID:1120

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

Scheduled Task

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpBE03.tmp

Filesize
1KB

MD5
479b65fd81f4d9199aeabe17a961a755

SHA1
339f5307e3d1408f9ec41a5d83b21853bc8ede89

SHA256
39af1ec2e0585de1f80c82748e4ec93d422835de7e342a0fb876615cdae18945

SHA512
03bec9719eadebb46152f1e44d9c2c1aff50bd8031fcc67d8c4a2b77d9ba31dfc151368ff7033deed72860bded122e5c511cc32177922e7680c57b5ee891e69b

Download Submit
memory/900-55-0x0000000076121000-0x0000000076123000-memory.dmp

Filesize
8KB

Download
memory/900-56-0x0000000000380000-0x000000000039A000-memory.dmp

Filesize
104KB

Download
memory/900-57-0x00000000003E0000-0x00000000003EC000-memory.dmp

Filesize
48KB

Download
memory/900-58-0x0000000000A00000-0x0000000000A8E000-memory.dmp

Filesize
568KB

Download
memory/900-54-0x00000000013D0000-0x00000000014AE000-memory.dmp

Filesize
888KB

Download
memory/900-63-0x0000000007EF0000-0x0000000007F24000-memory.dmp

Filesize
208KB

Download
memory/1120-77-0x0000000000000000-mapping.dmp

Download
memory/1288-60-0x0000000000000000-mapping.dmp

Download
memory/1312-78-0x0000000000950000-0x0000000000959000-memory.dmp

Filesize
36KB

Download
memory/1312-79-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/1312-83-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/1312-81-0x0000000001D60000-0x0000000001DF3000-memory.dmp

Filesize
588KB

Download
memory/1312-80-0x00000000020C0000-0x00000000023C3000-memory.dmp

Filesize
3.0MB

Download
memory/1312-75-0x0000000000000000-mapping.dmp

Download
memory/1380-73-0x00000000001B0000-0x00000000001C4000-memory.dmp

Filesize
80KB

Download
memory/1380-72-0x0000000000890000-0x0000000000B93000-memory.dmp

Filesize
3.0MB

Download
memory/1380-76-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1380-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1380-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1380-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1380-68-0x000000000041F160-mapping.dmp

Download
memory/1420-82-0x0000000006B70000-0x0000000006C76000-memory.dmp

Filesize
1.0MB

Download
memory/1420-74-0x0000000004B20000-0x0000000004BDB000-memory.dmp

Filesize
748KB

Download
memory/1420-84-0x0000000006B70000-0x0000000006C76000-memory.dmp

Filesize
1.0MB

Download
memory/2000-71-0x000000006E9E0000-0x000000006EF8B000-memory.dmp

Filesize
5.7MB

Download
memory/2000-69-0x000000006E9E0000-0x000000006EF8B000-memory.dmp

Filesize
5.7MB

Download
memory/2000-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads