formbook | fd57c25c7f4a591450adba8e8f2755e6a8ef62e9e28b745eae0a7369dc5ef4aa

General

Target

tmp.exe
Size

740KB
MD5

3096adbb908cc66e435ebd189c5e82f5
SHA1

711fe1d6e190104f618b23f49ff6b12ab4abb1d7
SHA256

fd57c25c7f4a591450adba8e8f2755e6a8ef62e9e28b745eae0a7369dc5ef4aa
SHA512

b976008f052933cc4bee2242ecfed985f43c164025fa1e17e91823fedc0546a22ed7f60433528e25e3e13166c440d8ecd546012c1bb249035bfafa37d542ec21
SSDEEP

12288:5PYIoO6Y+T7ojp0QBhlvlrzUDAwhMs1PhKoekjCAWeh3ih9HeA:5PnoOJtBXvODd95EdTABYTf

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

Processes:

resource	yara_rule
behavioral1/memory/1936-67-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1936-68-0x000000000041F160-mapping.dmp	formbook
behavioral1/memory/1936-70-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/596-80-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook
behavioral1/memory/596-84-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1708 cmd.exe

pid	process
1708	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

tmp.exetmp.exemsiexec.exe

description	pid	process	target process
PID 1476 set thread context of 1936	1476	tmp.exe	tmp.exe
PID 1936 set thread context of 1208	1936	tmp.exe	Explorer.EXE
PID 596 set thread context of 1208	596	msiexec.exe	Explorer.EXE

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

Processes:

schtasks.exe

pid process

268 schtasks.exe

pid	process
268	schtasks.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

powershell.exetmp.exemsiexec.exe

pid	process
1816	powershell.exe
1936	tmp.exe
1936	tmp.exe
596	msiexec.exe
596	msiexec.exe
596	msiexec.exe
596	msiexec.exe
596	msiexec.exe
596	msiexec.exe
596	msiexec.exe
596	msiexec.exe
596	msiexec.exe
596	msiexec.exe
596	msiexec.exe
596	msiexec.exe
596	msiexec.exe
596	msiexec.exe
596	msiexec.exe
596	msiexec.exe
596	msiexec.exe
596	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

tmp.exemsiexec.exe

pid process

1936 tmp.exe
1936 tmp.exe
1936 tmp.exe
596 msiexec.exe
596 msiexec.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exetmp.exemsiexec.exe

description pid process

Token: SeDebugPrivilege 1816 powershell.exe
Token: SeDebugPrivilege 1936 tmp.exe
Token: SeDebugPrivilege 596 msiexec.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE

pid	process
1208	Explorer.EXE

pid	process
1936	tmp.exe
1936	tmp.exe
1936	tmp.exe
596	msiexec.exe
596	msiexec.exe

description	pid	process
Token: SeDebugPrivilege	1816	powershell.exe
Token: SeDebugPrivilege	1936	tmp.exe
Token: SeDebugPrivilege	596	msiexec.exe

pid	process
1208	Explorer.EXE
1208	Explorer.EXE

pid	process
1208	Explorer.EXE
1208	Explorer.EXE

pid	process
1208	Explorer.EXE

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

tmp.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 1476 wrote to memory of 1816	1476	tmp.exe	powershell.exe
PID 1476 wrote to memory of 1816	1476	tmp.exe	powershell.exe
PID 1476 wrote to memory of 1816	1476	tmp.exe	powershell.exe
PID 1476 wrote to memory of 1816	1476	tmp.exe	powershell.exe
PID 1476 wrote to memory of 268	1476	tmp.exe	schtasks.exe
PID 1476 wrote to memory of 268	1476	tmp.exe	schtasks.exe
PID 1476 wrote to memory of 268	1476	tmp.exe	schtasks.exe
PID 1476 wrote to memory of 268	1476	tmp.exe	schtasks.exe
PID 1476 wrote to memory of 1936	1476	tmp.exe	tmp.exe
PID 1476 wrote to memory of 1936	1476	tmp.exe	tmp.exe
PID 1476 wrote to memory of 1936	1476	tmp.exe	tmp.exe
PID 1476 wrote to memory of 1936	1476	tmp.exe	tmp.exe
PID 1476 wrote to memory of 1936	1476	tmp.exe	tmp.exe
PID 1476 wrote to memory of 1936	1476	tmp.exe	tmp.exe
PID 1476 wrote to memory of 1936	1476	tmp.exe	tmp.exe
PID 1208 wrote to memory of 596	1208	Explorer.EXE	msiexec.exe
PID 1208 wrote to memory of 596	1208	Explorer.EXE	msiexec.exe
PID 1208 wrote to memory of 596	1208	Explorer.EXE	msiexec.exe
PID 1208 wrote to memory of 596	1208	Explorer.EXE	msiexec.exe
PID 1208 wrote to memory of 596	1208	Explorer.EXE	msiexec.exe
PID 1208 wrote to memory of 596	1208	Explorer.EXE	msiexec.exe
PID 1208 wrote to memory of 596	1208	Explorer.EXE	msiexec.exe
PID 596 wrote to memory of 1708	596	msiexec.exe	cmd.exe
PID 596 wrote to memory of 1708	596	msiexec.exe	cmd.exe
PID 596 wrote to memory of 1708	596	msiexec.exe	cmd.exe
PID 596 wrote to memory of 1708	596	msiexec.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1208

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:1476

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JRwDrFFlaAt.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1816

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JRwDrFFlaAt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA516.tmp"
3⤵
- Creates scheduled task(s)
PID:268

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:1936

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:596

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
3⤵
- Deletes itself
PID:1708

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA516.tmp
Filesize
1KB

MD5
9e882cd89d4a0f7731ddc62845796288

SHA1
b760e5d51da45c6d7a6bbf36a260bc0a86f45bc0

SHA256
8396f1be7c115fcbdbad3c2e3fa33457abfcfe434a45440f1e0f56c1da689786

SHA512
c749dee3f466c06ac584ba96ff7a74bcbc4a3534e461a6b6e756439e178e29fd7fb63554ee4da7f4695903bab5e4ac8356bf604d79c22f04134caf88512d5daa

Download Submit
memory/268-60-0x0000000000000000-mapping.dmp

Download
memory/596-79-0x0000000000F00000-0x0000000000F14000-memory.dmp

Filesize
80KB

Download
memory/596-84-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/596-82-0x0000000000B20000-0x0000000000BB3000-memory.dmp

Filesize
588KB

Download
memory/596-81-0x00000000024B0000-0x00000000027B3000-memory.dmp

Filesize
3.0MB

Download
memory/596-80-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/596-76-0x0000000000000000-mapping.dmp

Download
memory/1208-85-0x0000000004120000-0x00000000041BA000-memory.dmp

Filesize
616KB

Download
memory/1208-83-0x0000000004120000-0x00000000041BA000-memory.dmp

Filesize
616KB

Download
memory/1208-74-0x0000000004AB0000-0x0000000004BAC000-memory.dmp

Filesize
1008KB

Download
memory/1476-54-0x0000000000840000-0x0000000000900000-memory.dmp

Filesize
768KB

Download
memory/1476-57-0x0000000000460000-0x000000000046A000-memory.dmp

Filesize
40KB

Download
memory/1476-56-0x0000000000450000-0x0000000000464000-memory.dmp

Filesize
80KB

Download
memory/1476-55-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/1476-58-0x0000000005DB0000-0x0000000005E20000-memory.dmp

Filesize
448KB

Download
memory/1476-63-0x00000000050D0000-0x0000000005106000-memory.dmp

Filesize
216KB

Download
memory/1708-78-0x0000000000000000-mapping.dmp

Download
memory/1816-75-0x000000006EEC0000-0x000000006F46B000-memory.dmp

Filesize
5.7MB

Download
memory/1816-59-0x0000000000000000-mapping.dmp

Download
memory/1816-71-0x000000006EEC0000-0x000000006F46B000-memory.dmp

Filesize
5.7MB

Download
memory/1936-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1936-68-0x000000000041F160-mapping.dmp

Download
memory/1936-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1936-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1936-70-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1936-73-0x0000000000130000-0x0000000000144000-memory.dmp

Filesize
80KB

Download
memory/1936-72-0x0000000000BD0000-0x0000000000ED3000-memory.dmp

Filesize
3.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads