formbook | 32398cba360318425a3f1ba57676cba07546d5419e4d5f041752273ea389da33

General

Target

32398cba360318425a3f1ba57676cba07546d5419e4d5f041752273ea389da33.exe
Size

213KB
MD5

ace23ae0a5524989a50081e0416cd06f
SHA1

d5ee9183be486bf153d7666ca4301e600ea06087
SHA256

32398cba360318425a3f1ba57676cba07546d5419e4d5f041752273ea389da33
SHA512

9ae64c7e067d123357887951cbb4e5dfa1876a4a8febb41f6e9065e9c0cf0aaf68f4c0a449fe89ec46d51a807c545609b005bdbe4efdc34128a1c1de2287ed4f
SSDEEP

6144:QBn17YpPP72F3ApRMkW5lYeXzYMXAkqs1ZOcABcqGKq:g7YpH1RepXACZGAN

Score

10^/10

formbook je14 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

je14

Decoy

innervisionbuildings.com

theenergysocialite.com

565548.com

panghr.com

onlyonesolutions.com

stjohnzone6.com

cnotes.rest

helfeb.online

xixi-s-inc.club

easilyentered.com

theshopx.store

mrclean-ac.com

miamibeachwateradventures.com

jpearce.co.uk

seseragi-bunkou.com

minimaddie.com

commbank-help-849c3.com

segohandelsonderneming.com

namthanhreal.com

fototerapi.online

Signatures

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

Formbook payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/848-144-0x00000000007B0000-0x00000000007DF000-memory.dmp	formbook
behavioral2/memory/848-150-0x00000000007B0000-0x00000000007DF000-memory.dmp	formbook

Executes dropped EXE 2 IoCs

Processes:

vpxpxta.exevpxpxta.exe

pid process

4320 vpxpxta.exe
2020 vpxpxta.exe

pid	process
4320	vpxpxta.exe
2020	vpxpxta.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

vpxpxta.exevpxpxta.exerundll32.exe

description	pid	process	target process
PID 4320 set thread context of 2020	4320	vpxpxta.exe	vpxpxta.exe
PID 2020 set thread context of 2832	2020	vpxpxta.exe	Explorer.EXE
PID 848 set thread context of 2832	848	rundll32.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

Suspicious behavior: EnumeratesProcesses 60 IoCs

Processes:

vpxpxta.exerundll32.exe

pid	process
2020	vpxpxta.exe
2020	vpxpxta.exe
2020	vpxpxta.exe
2020	vpxpxta.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe
848	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2832 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

vpxpxta.exevpxpxta.exerundll32.exe

pid process

4320 vpxpxta.exe
4320 vpxpxta.exe
2020 vpxpxta.exe
2020 vpxpxta.exe
2020 vpxpxta.exe
848 rundll32.exe
848 rundll32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

vpxpxta.exerundll32.exe

description pid process

Token: SeDebugPrivilege 2020 vpxpxta.exe
Token: SeDebugPrivilege 848 rundll32.exe

pid	process
2832	Explorer.EXE

pid	process
4320	vpxpxta.exe
4320	vpxpxta.exe
2020	vpxpxta.exe
2020	vpxpxta.exe
2020	vpxpxta.exe
848	rundll32.exe
848	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	2020	vpxpxta.exe
Token: SeDebugPrivilege	848	rundll32.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

32398cba360318425a3f1ba57676cba07546d5419e4d5f041752273ea389da33.exevpxpxta.exeExplorer.EXErundll32.exe

description	pid	process	target process
PID 4648 wrote to memory of 4320	4648	32398cba360318425a3f1ba57676cba07546d5419e4d5f041752273ea389da33.exe	vpxpxta.exe
PID 4648 wrote to memory of 4320	4648	32398cba360318425a3f1ba57676cba07546d5419e4d5f041752273ea389da33.exe	vpxpxta.exe
PID 4648 wrote to memory of 4320	4648	32398cba360318425a3f1ba57676cba07546d5419e4d5f041752273ea389da33.exe	vpxpxta.exe
PID 4320 wrote to memory of 2020	4320	vpxpxta.exe	vpxpxta.exe
PID 4320 wrote to memory of 2020	4320	vpxpxta.exe	vpxpxta.exe
PID 4320 wrote to memory of 2020	4320	vpxpxta.exe	vpxpxta.exe
PID 4320 wrote to memory of 2020	4320	vpxpxta.exe	vpxpxta.exe
PID 2832 wrote to memory of 848	2832	Explorer.EXE	rundll32.exe
PID 2832 wrote to memory of 848	2832	Explorer.EXE	rundll32.exe
PID 2832 wrote to memory of 848	2832	Explorer.EXE	rundll32.exe
PID 848 wrote to memory of 4524	848	rundll32.exe	cmd.exe
PID 848 wrote to memory of 4524	848	rundll32.exe	cmd.exe
PID 848 wrote to memory of 4524	848	rundll32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2832

C:\Users\Admin\AppData\Local\Temp\32398cba360318425a3f1ba57676cba07546d5419e4d5f041752273ea389da33.exe
"C:\Users\Admin\AppData\Local\Temp\32398cba360318425a3f1ba57676cba07546d5419e4d5f041752273ea389da33.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4648

C:\Users\Admin\AppData\Local\Temp\vpxpxta.exe
"C:\Users\Admin\AppData\Local\Temp\vpxpxta.exe" C:\Users\Admin\AppData\Local\Temp\rdsdqatpbhs.z
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4320

C:\Users\Admin\AppData\Local\Temp\vpxpxta.exe
"C:\Users\Admin\AppData\Local\Temp\vpxpxta.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2020

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:848

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\vpxpxta.exe"
3⤵
PID:4524

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\gvffc.ytu
Filesize
185KB

MD5
0259fde3e396b0abdf865d2227a3e1b6

SHA1
d9d03d8050e968b192bb1fc112fe28d53df4bded

SHA256
ca6c0d21f3ea9f6a8c67f0ba534ab394fd05b3ecfa6576428cea4ce42adb6861

SHA512
8ba17292d2fb3a0324e49bd5c490c3a2139c7079290399709582131d26d061f1eaddb5c8e5363bf79797bf55e34f791b3c0c7eb64eb3756fc8bdd00e79c3dd9c

Download Submit
C:\Users\Admin\AppData\Local\Temp\rdsdqatpbhs.z
Filesize
6KB

MD5
b34b9ffd1150f121d29fcd48c89d7de4

SHA1
fe76263983ef50bb1f46c44e3ee1d85c87cb56d9

SHA256
ecc775d058ed2b1f6746748a3e28e3117188225e3c63766250e3b4287c6fe538

SHA512
a820cf2892b3569af35477f2bd26d7e44121f165214ca9dec9de0d26e8831751f04e57d3409e9cdfb3dc81b1c2b21072b0c8a73caa4fa2a24fd53c324054e476

Download Submit
C:\Users\Admin\AppData\Local\Temp\vpxpxta.exe
Filesize
12KB

MD5
d5a51803072a4fc064ba840fa97b052c

SHA1
29b163435bb0e4d7e7532108af9fdf2d346ad204

SHA256
52f984ff112c1b873209cacafecf5e774bb4100083a9049e741b93baaa63b75b

SHA512
c9f15cefd8a002dbba8a1cf80299b227e82a867824346739521ca1d671908842f29aa837b8da01e7c42a11af39597a8969a055a0ef87076ca1dccfea82f8da73

Download Submit
C:\Users\Admin\AppData\Local\Temp\vpxpxta.exe
Filesize
12KB

MD5
d5a51803072a4fc064ba840fa97b052c

SHA1
29b163435bb0e4d7e7532108af9fdf2d346ad204

SHA256
52f984ff112c1b873209cacafecf5e774bb4100083a9049e741b93baaa63b75b

SHA512
c9f15cefd8a002dbba8a1cf80299b227e82a867824346739521ca1d671908842f29aa837b8da01e7c42a11af39597a8969a055a0ef87076ca1dccfea82f8da73

Download Submit
C:\Users\Admin\AppData\Local\Temp\vpxpxta.exe
Filesize
12KB

MD5
d5a51803072a4fc064ba840fa97b052c

SHA1
29b163435bb0e4d7e7532108af9fdf2d346ad204

SHA256
52f984ff112c1b873209cacafecf5e774bb4100083a9049e741b93baaa63b75b

SHA512
c9f15cefd8a002dbba8a1cf80299b227e82a867824346739521ca1d671908842f29aa837b8da01e7c42a11af39597a8969a055a0ef87076ca1dccfea82f8da73

Download Submit
memory/848-143-0x0000000000DA0000-0x0000000000DB4000-memory.dmp

Filesize
80KB

Download
memory/848-150-0x00000000007B0000-0x00000000007DF000-memory.dmp

Filesize
188KB

Download
memory/848-148-0x0000000002750000-0x00000000027E3000-memory.dmp

Filesize
588KB

Download
memory/848-145-0x0000000002AC0000-0x0000000002E0A000-memory.dmp

Filesize
3.3MB

Download
memory/848-144-0x00000000007B0000-0x00000000007DF000-memory.dmp

Filesize
188KB

Download
memory/848-142-0x0000000000000000-mapping.dmp

Download
memory/2020-137-0x0000000000000000-mapping.dmp

Download
memory/2020-140-0x0000000000860000-0x0000000000874000-memory.dmp

Filesize
80KB

Download
memory/2020-139-0x0000000000BC0000-0x0000000000F0A000-memory.dmp

Filesize
3.3MB

Download
memory/2832-141-0x0000000002970000-0x0000000002A7A000-memory.dmp

Filesize
1.0MB

Download
memory/2832-147-0x0000000002970000-0x0000000002A7A000-memory.dmp

Filesize
1.0MB

Download
memory/2832-149-0x00000000081A0000-0x0000000008321000-memory.dmp

Filesize
1.5MB

Download
memory/2832-151-0x00000000081A0000-0x0000000008321000-memory.dmp

Filesize
1.5MB

Download
memory/4320-132-0x0000000000000000-mapping.dmp

Download
memory/4524-146-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads