formbook | e5c9d4c58b101b94daaba5f5a7f7e7d7bbb49b49edb34ac7af7de7a549315a49

Analysis

max time kernel
150s
max time network
151s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
21-09-2022 06:26

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General

Target

KOPIA_PL.exe
Size

279KB
MD5

957f050d064565a4c7d9ca1ff9025c3e
SHA1

5687d9cc3e3fc1ef65c5efa39b2b795bd48604e5
SHA256

bdaf2cc27694475beaef6b0945e952e41e3ab6972bae7243b3656c6a87d2bb0e
SHA512

a5da71119fa05c69f8c8ec1632944c891a2360d07de95645370eeca67e565de25a49c11a1d50c33a700de5d6e38e6c0d56811613350e92914ec8394e2ae46abd
SSDEEP

6144:h18i/ZxjC1bf3jTb6BYmQ6WCjEQoF2jjTF6wJPjxG:h18OZxWTvb6i+WCjEQi2jjDo

Score

10^/10

formbook xloader dwdp loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

dwdp

Decoy

jPxWFTS1Rn/K/LD47WRRW7+Veuct8yc=

ke1Wv1l26dZZxDikX9dU3s6k8+w=

+vtNyVBkx8VMf5KCaIj8DYR5QyLJgQ==

GHXPhYzwXcKgZwqBb/kejm7rfobj

yalW64iE8+aXs70=

MD83dBR0KSF4fizgRhAM

Xti3uNm2JDWgssPgRhAM

X7gYbv5uJhpvjdI0Qg==

ydxGznbNJ3tCCLAX4arq4nweMuQ=

Ca+fvtST8OBbosPgRhAM

kG1QegD8mU/E/hLw1t0=

g9FFFjEC5C2IvR/BhbSrpw==

PCkpeg38W0aPdg1rav1DFnVASw==

vSq+xBf3qjY27H3yqepK+g+nOmOMc3m7

G7WYirSZS9EYob8=

WbEWaOVIAPlSNNc4LsfL53weMuQ=

hnyAvEY4n3rTKS4g5mHKxR0=

JN7b0uCqVrQydMl7JNw=

XTki/RASDK6BCW0q8sU=

DQMBWA9wJyOKqqGSmGHKxR0=

Extracted

Family

xloader

Version

3.8

Campaign

dwdp

Decoy

jPxWFTS1Rn/K/LD47WRRW7+Veuct8yc=

ke1Wv1l26dZZxDikX9dU3s6k8+w=

+vtNyVBkx8VMf5KCaIj8DYR5QyLJgQ==

GHXPhYzwXcKgZwqBb/kejm7rfobj

yalW64iE8+aXs70=

MD83dBR0KSF4fizgRhAM

Xti3uNm2JDWgssPgRhAM

X7gYbv5uJhpvjdI0Qg==

ydxGznbNJ3tCCLAX4arq4nweMuQ=

Ca+fvtST8OBbosPgRhAM

kG1QegD8mU/E/hLw1t0=

g9FFFjEC5C2IvR/BhbSrpw==

PCkpeg38W0aPdg1rav1DFnVASw==

vSq+xBf3qjY27H3yqepK+g+nOmOMc3m7

G7WYirSZS9EYob8=

WbEWaOVIAPlSNNc4LsfL53weMuQ=

hnyAvEY4n3rTKS4g5mHKxR0=

JN7b0uCqVrQydMl7JNw=

XTki/RASDK6BCW0q8sU=

DQMBWA9wJyOKqqGSmGHKxR0=

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Suspicious use of SetThreadContext 4 IoCs

Processes:

KOPIA_PL.execvtres.exesvchost.exe

description	pid	process	target process
PID 4200 set thread context of 360	4200	KOPIA_PL.exe	cvtres.exe
PID 360 set thread context of 2288	360	cvtres.exe	Explorer.EXE
PID 360 set thread context of 2288	360	cvtres.exe	Explorer.EXE
PID 4224 set thread context of 2288	4224	svchost.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-3844063266-715245855-4050956231-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	svchost.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

Processes:

cvtres.exesvchost.exe

pid	process
360	cvtres.exe
360	cvtres.exe
360	cvtres.exe
360	cvtres.exe
360	cvtres.exe
360	cvtres.exe
360	cvtres.exe
360	cvtres.exe
360	cvtres.exe
360	cvtres.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe
4224	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2288 Explorer.EXE
Suspicious behavior: MapViewOfSection 8 IoCs

Processes:

cvtres.exesvchost.exe

pid process

360 cvtres.exe
360 cvtres.exe
360 cvtres.exe
360 cvtres.exe
4224 svchost.exe
4224 svchost.exe
4224 svchost.exe
4224 svchost.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

cvtres.exesvchost.exe

description pid process

Token: SeDebugPrivilege 360 cvtres.exe
Token: SeDebugPrivilege 4224 svchost.exe

pid	process
2288	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	360	cvtres.exe
Token: SeDebugPrivilege	4224	svchost.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

KOPIA_PL.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 4200 wrote to memory of 360	4200	KOPIA_PL.exe	cvtres.exe
PID 4200 wrote to memory of 360	4200	KOPIA_PL.exe	cvtres.exe
PID 4200 wrote to memory of 360	4200	KOPIA_PL.exe	cvtres.exe
PID 4200 wrote to memory of 360	4200	KOPIA_PL.exe	cvtres.exe
PID 4200 wrote to memory of 360	4200	KOPIA_PL.exe	cvtres.exe
PID 4200 wrote to memory of 360	4200	KOPIA_PL.exe	cvtres.exe
PID 2288 wrote to memory of 4224	2288	Explorer.EXE	svchost.exe
PID 2288 wrote to memory of 4224	2288	Explorer.EXE	svchost.exe
PID 2288 wrote to memory of 4224	2288	Explorer.EXE	svchost.exe
PID 4224 wrote to memory of 5044	4224	svchost.exe	Firefox.exe
PID 4224 wrote to memory of 5044	4224	svchost.exe	Firefox.exe
PID 4224 wrote to memory of 5044	4224	svchost.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2288

C:\Users\Admin\AppData\Local\Temp\KOPIA_PL.exe
"C:\Users\Admin\AppData\Local\Temp\KOPIA_PL.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4200

C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:360

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.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:4224

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:5044

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

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Downloads

memory/360-180-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/360-194-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/360-162-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/360-196-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/360-172-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/360-163-0x00000000004012B0-mapping.dmp

Download
memory/360-192-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

Filesize
64KB

Download
memory/360-188-0x0000000004E90000-0x00000000051B0000-memory.dmp

Filesize
3.1MB

Download
memory/360-189-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download
memory/360-164-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/360-181-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/360-177-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/360-184-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/360-183-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/360-166-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/360-168-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/360-182-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/360-178-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/360-173-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/360-176-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/360-175-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/360-174-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/360-171-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/360-170-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/360-167-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/2288-260-0x00000000061B0000-0x000000000632E000-memory.dmp

Filesize
1.5MB

Download
memory/2288-221-0x00000000061B0000-0x000000000632E000-memory.dmp

Filesize
1.5MB

Download
memory/2288-190-0x0000000005CB0000-0x0000000005E3F000-memory.dmp

Filesize
1.6MB

Download
memory/2288-193-0x00000000024C0000-0x00000000025C5000-memory.dmp

Filesize
1.0MB

Download
memory/4200-136-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-115-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-146-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-147-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-148-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-149-0x00000000000C0000-0x000000000010A000-memory.dmp

Filesize
296KB

Download
memory/4200-150-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-151-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-152-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-153-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-154-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-155-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-156-0x00000000022E0000-0x00000000022EC000-memory.dmp

Filesize
48KB

Download
memory/4200-157-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-158-0x00000000022F0000-0x00000000022F8000-memory.dmp

Filesize
32KB

Download
memory/4200-159-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-160-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-161-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-144-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-143-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-142-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-165-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-141-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-140-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-139-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-138-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-137-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-145-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-135-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-134-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-133-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-132-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-131-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-130-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-129-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-128-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-127-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-126-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-125-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-124-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-123-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-122-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-121-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-120-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-119-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-116-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-118-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4200-117-0x0000000076FB0000-0x000000007713E000-memory.dmp

Filesize
1.6MB

Download
memory/4224-211-0x0000000003620000-0x0000000003940000-memory.dmp

Filesize
3.1MB

Download
memory/4224-210-0x0000000000990000-0x00000000009BD000-memory.dmp

Filesize
180KB

Download
memory/4224-216-0x0000000003300000-0x000000000348D000-memory.dmp

Filesize
1.6MB

Download
memory/4224-209-0x0000000000EC0000-0x0000000000ECC000-memory.dmp

Filesize
48KB

Download
memory/4224-222-0x0000000000990000-0x00000000009BD000-memory.dmp

Filesize
180KB

Download
memory/4224-223-0x0000000003300000-0x000000000348D000-memory.dmp

Filesize
1.6MB

Download
memory/4224-195-0x0000000000000000-mapping.dmp

Download