formbook | 50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336

Analysis

max time kernel
151s
max time network
152s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
07-12-2022 11:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe
Size

677KB
MD5

20b5c588a10cb18af8a01581a4dfd64c
SHA1

781bdcdc597b2c46b6e53e91546040adffcbfa77
SHA256

50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336
SHA512

6a637e977e2253ebf4011116947e8517e1f158c0ec8565cdd13d2c392fc44e50209c2fa528515d2f2bffdf0fae727adf7ebd1622f4b9b473833490653b946f22
SSDEEP

12288:/B29wVDnMcnLvcB/BtOVaRwJHLM7rmZS2P7m0uNxoQuKR8ZBlpQbrnQ:+cnWfKtHY7EPzm0AnuIIl

Score

10^/10

formbook qsqm rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

qsqm

Decoy

5QdWDmbTAyS4+MnbfdbRSCLJWc4/Fgs8SQ==

qzhoBFyaAmZO0A==

7xpp+AhS/D5LkTV9BQ==

cRUvWkg/NjyQ

scq67CuquOC6QJ9NiKUbWA==

jaSu0MXt6xOPHWmWSqOjMBuAm5hyMA==

RWihP4kGnsjyKPjSkf67c7U=

SG6OpKTt8zsEVJnLiKUbWA==

CLHYcMsKdtzFOCs=

ihMAMX/e+ijZQI+/iI0GUg==

2S6c/JKDgJIpJwUpFDiJr6o=

IDNilZQOJ1ZKkTV9BQ==

BKaOq8EiogXuLiRe

Vfo/6DWwte7re7TDiKUbWA==

+YrJZ8oQQnLrhgVS3RCwsPYz

Xe0AUNO43AdJhKaPRXglXg==

KNJA1wZILlJTaI2Yf+lNVpYEGicS

UF7SfvBgEk7GxJKlGA==

pUVIZHCwLZVSzg==

sdTb9+BnuiM7yw==

Signatures

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

Suspicious use of SetThreadContext 3 IoCs

Processes:

50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exeCaspol.exeraserver.exe

description	pid	process	target process
PID 2584 set thread context of 2276	2584	50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe	Caspol.exe
PID 2276 set thread context of 3064	2276	Caspol.exe	Explorer.EXE
PID 4504 set thread context of 3064	4504	raserver.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

raserver.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2482096546-1136599444-1359412500-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	raserver.exe

Suspicious behavior: EnumeratesProcesses 58 IoCs

Processes:

50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exeCaspol.exeraserver.exe

pid	process
2584	50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe
2584	50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe
2584	50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe
2584	50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe
2584	50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe
2584	50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe
2276	Caspol.exe
2276	Caspol.exe
2276	Caspol.exe
2276	Caspol.exe
2276	Caspol.exe
2276	Caspol.exe
2276	Caspol.exe
2276	Caspol.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3064 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

Caspol.exeraserver.exe

pid process

2276 Caspol.exe
2276 Caspol.exe
2276 Caspol.exe
4504 raserver.exe
4504 raserver.exe
4504 raserver.exe
4504 raserver.exe

pid	process
3064	Explorer.EXE

pid	process
2276	Caspol.exe
2276	Caspol.exe
2276	Caspol.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exeCaspol.exeraserver.exe

description	pid	process
Token: SeDebugPrivilege	2584	50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe
Token: SeDebugPrivilege	2276	Caspol.exe
Token: SeDebugPrivilege	4504	raserver.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exeExplorer.EXEraserver.exe

description	pid	process	target process
PID 2584 wrote to memory of 2740	2584	50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe	Caspol.exe
PID 2584 wrote to memory of 2740	2584	50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe	Caspol.exe
PID 2584 wrote to memory of 2740	2584	50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe	Caspol.exe
PID 2584 wrote to memory of 4092	2584	50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe	Caspol.exe
PID 2584 wrote to memory of 4092	2584	50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe	Caspol.exe
PID 2584 wrote to memory of 4092	2584	50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe	Caspol.exe
PID 2584 wrote to memory of 2944	2584	50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe	Caspol.exe
PID 2584 wrote to memory of 2944	2584	50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe	Caspol.exe
PID 2584 wrote to memory of 2944	2584	50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe	Caspol.exe
PID 2584 wrote to memory of 2276	2584	50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe	Caspol.exe
PID 2584 wrote to memory of 2276	2584	50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe	Caspol.exe
PID 2584 wrote to memory of 2276	2584	50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe	Caspol.exe
PID 2584 wrote to memory of 2276	2584	50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe	Caspol.exe
PID 2584 wrote to memory of 2276	2584	50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe	Caspol.exe
PID 2584 wrote to memory of 2276	2584	50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe	Caspol.exe
PID 3064 wrote to memory of 4504	3064	Explorer.EXE	raserver.exe
PID 3064 wrote to memory of 4504	3064	Explorer.EXE	raserver.exe
PID 3064 wrote to memory of 4504	3064	Explorer.EXE	raserver.exe
PID 4504 wrote to memory of 2876	4504	raserver.exe	Firefox.exe
PID 4504 wrote to memory of 2876	4504	raserver.exe	Firefox.exe
PID 4504 wrote to memory of 2876	4504	raserver.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3064

C:\Users\Admin\AppData\Local\Temp\50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe
"C:\Users\Admin\AppData\Local\Temp\50e8d5699c036091cd4866bd3892bc89c655999e3fc96194f686587c638d6336.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2584

C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
3⤵
PID:2740

C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
3⤵
PID:4092

C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
3⤵
PID:2944

C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2276

C:\Windows\SysWOW64\raserver.exe
"C:\Windows\SysWOW64\raserver.exe"
2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4504

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:2876

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2276-137-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2276-143-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2276-121-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2276-122-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2276-123-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2276-124-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2276-152-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/2276-126-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2276-128-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2276-129-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2276-130-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2276-131-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2276-132-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2276-133-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2276-120-0x00000000004012B0-mapping.dmp

Download
memory/2276-134-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2276-127-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/2276-139-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2276-138-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2276-140-0x0000000000AD0000-0x0000000000AE0000-memory.dmp

Filesize
64KB

Download
memory/2276-141-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2276-142-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2276-119-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2276-145-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2276-146-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/2276-151-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2276-135-0x0000000000F70000-0x0000000001290000-memory.dmp

Filesize
3.1MB

Download
memory/2584-118-0x000002B829220000-0x000002B82922A000-memory.dmp

Filesize
40KB

Download
memory/2584-117-0x000002B828E80000-0x000002B828F30000-memory.dmp

Filesize
704KB

Download
memory/3064-144-0x0000000003350000-0x000000000341D000-memory.dmp

Filesize
820KB

Download
memory/3064-189-0x0000000006B50000-0x0000000006C37000-memory.dmp

Filesize
924KB

Download
memory/3064-192-0x0000000006B50000-0x0000000006C37000-memory.dmp

Filesize
924KB

Download
memory/4504-159-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-176-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-154-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-153-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-155-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-156-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-157-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-158-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-149-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-160-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-161-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-162-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-163-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-164-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-165-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-166-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-167-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-168-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-169-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-170-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-171-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-172-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-173-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-175-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-174-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-150-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-177-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-178-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-179-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-181-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-180-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-182-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-183-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-185-0x00000000004D0000-0x00000000004FD000-memory.dmp

Filesize
180KB

Download
memory/4504-184-0x0000000001180000-0x000000000119F000-memory.dmp

Filesize
124KB

Download
memory/4504-186-0x00000000045A0000-0x00000000048C0000-memory.dmp

Filesize
3.1MB

Download
memory/4504-187-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-188-0x0000000000D50000-0x0000000000EEA000-memory.dmp

Filesize
1.6MB

Download
memory/4504-147-0x0000000000000000-mapping.dmp

Download
memory/4504-190-0x00000000004D0000-0x00000000004FD000-memory.dmp

Filesize
180KB

Download
memory/4504-191-0x0000000000D50000-0x0000000000EEA000-memory.dmp

Filesize
1.6MB

Download
memory/4504-148-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-193-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-194-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-195-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-196-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-197-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-198-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download
memory/4504-199-0x0000000077A40000-0x0000000077BCE000-memory.dmp

Filesize
1.6MB

Download