formbook | 44b473195e8f495f9e53899badaabf0e164b52ec3cc3d73be3c59cc5c570ccd1

Analysis

max time kernel
149s
max time network
148s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
23-11-2022 10:55

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General

Target

44b473195e8f495f9e53899badaabf0e164b52ec3cc3d73be3c59cc5c570ccd1.exe
Size

442KB
MD5

ac9f7c1ebdf2d688c3f9b7ff82bf4c0a
SHA1

b5a0a41c6b3059a93effa972c8f2641192419445
SHA256

44b473195e8f495f9e53899badaabf0e164b52ec3cc3d73be3c59cc5c570ccd1
SHA512

2b47a0ef4cd5fbc5996dc77a773396146509f7b321ba327190fb16581c33cb0dcaf73b15986b8ff69e0f1b43da97cef84f397d076fd6ba9b35e0b7285485800a
SSDEEP

6144:iyEa0sZPLivhZvzkUIRkPQD97qEIb+Qz5W45y/fIXoQGFGtcSsYYL:is4T7wk4VqvKQpEYG5SsLL

Score

10^/10

formbook lt63 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

lt63

Decoy

fortrantelecom.africa

ffafa.buzz

bullybrain.com

ekeisolutions.com

lamiamira.com

noahsark.xyz

beautyby-eve.com

cloudfatory.com

12443.football

hataykultur.online

donqu3.sexy

breakthroughaustralia.com

havengpe.com

cpxlocatup.info

corefourpartners.com

amonefintech.com

thithombo.africa

bassmaty.store

fdshdsr.top

lifesoapsimple.com

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/4532-215-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/4532-225-0x0000000001100000-0x000000000124A000-memory.dmp	formbook
behavioral1/memory/4532-229-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1168-251-0x0000000003200000-0x000000000322F000-memory.dmp	formbook
behavioral1/memory/1168-262-0x0000000003200000-0x000000000322F000-memory.dmp	formbook

Executes dropped EXE 2 IoCs

Processes:

ttiun.exettiun.exe

pid process

4904 ttiun.exe
4532 ttiun.exe

pid	process
4904	ttiun.exe
4532	ttiun.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

ttiun.exettiun.execmmon32.exe

description	pid	process	target process
PID 4904 set thread context of 4532	4904	ttiun.exe	ttiun.exe
PID 4532 set thread context of 2676	4532	ttiun.exe	Explorer.EXE
PID 1168 set thread context of 2676	1168	cmmon32.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 58 IoCs

Processes:

ttiun.execmmon32.exe

pid	process
4532	ttiun.exe
4532	ttiun.exe
4532	ttiun.exe
4532	ttiun.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe
1168	cmmon32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2676 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

ttiun.exettiun.execmmon32.exe

pid process

4904 ttiun.exe
4532 ttiun.exe
4532 ttiun.exe
4532 ttiun.exe
1168 cmmon32.exe
1168 cmmon32.exe

pid	process
2676	Explorer.EXE

pid	process
4904	ttiun.exe
4532	ttiun.exe
4532	ttiun.exe
4532	ttiun.exe
1168	cmmon32.exe
1168	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

ttiun.execmmon32.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	4532	ttiun.exe
Token: SeDebugPrivilege	1168	cmmon32.exe
Token: SeShutdownPrivilege	2676	Explorer.EXE
Token: SeCreatePagefilePrivilege	2676	Explorer.EXE
Token: SeShutdownPrivilege	2676	Explorer.EXE
Token: SeCreatePagefilePrivilege	2676	Explorer.EXE
Token: SeShutdownPrivilege	2676	Explorer.EXE
Token: SeCreatePagefilePrivilege	2676	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

44b473195e8f495f9e53899badaabf0e164b52ec3cc3d73be3c59cc5c570ccd1.exettiun.exeExplorer.EXEcmmon32.exe

description	pid	process	target process
PID 2512 wrote to memory of 4904	2512	44b473195e8f495f9e53899badaabf0e164b52ec3cc3d73be3c59cc5c570ccd1.exe	ttiun.exe
PID 2512 wrote to memory of 4904	2512	44b473195e8f495f9e53899badaabf0e164b52ec3cc3d73be3c59cc5c570ccd1.exe	ttiun.exe
PID 2512 wrote to memory of 4904	2512	44b473195e8f495f9e53899badaabf0e164b52ec3cc3d73be3c59cc5c570ccd1.exe	ttiun.exe
PID 4904 wrote to memory of 4532	4904	ttiun.exe	ttiun.exe
PID 4904 wrote to memory of 4532	4904	ttiun.exe	ttiun.exe
PID 4904 wrote to memory of 4532	4904	ttiun.exe	ttiun.exe
PID 4904 wrote to memory of 4532	4904	ttiun.exe	ttiun.exe
PID 2676 wrote to memory of 1168	2676	Explorer.EXE	cmmon32.exe
PID 2676 wrote to memory of 1168	2676	Explorer.EXE	cmmon32.exe
PID 2676 wrote to memory of 1168	2676	Explorer.EXE	cmmon32.exe
PID 1168 wrote to memory of 3064	1168	cmmon32.exe	cmd.exe
PID 1168 wrote to memory of 3064	1168	cmmon32.exe	cmd.exe
PID 1168 wrote to memory of 3064	1168	cmmon32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2676

C:\Users\Admin\AppData\Local\Temp\44b473195e8f495f9e53899badaabf0e164b52ec3cc3d73be3c59cc5c570ccd1.exe
"C:\Users\Admin\AppData\Local\Temp\44b473195e8f495f9e53899badaabf0e164b52ec3cc3d73be3c59cc5c570ccd1.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2512

C:\Users\Admin\AppData\Local\Temp\ttiun.exe
"C:\Users\Admin\AppData\Local\Temp\ttiun.exe" C:\Users\Admin\AppData\Local\Temp\jkbyqpmwpn.myo
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4904

C:\Users\Admin\AppData\Local\Temp\ttiun.exe
"C:\Users\Admin\AppData\Local\Temp\ttiun.exe" C:\Users\Admin\AppData\Local\Temp\jkbyqpmwpn.myo
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4532

C:\Windows\SysWOW64\cmmon32.exe
"C:\Windows\SysWOW64\cmmon32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1168

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\ttiun.exe"
3⤵
PID:3064

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\gguamexvo.lw
Filesize
185KB

MD5
a5a31158bfe067c0ba04e5e4f95f4053

SHA1
1c1335feb34f7b6753a4d4fcc229d5c9eda16fcd

SHA256
f5b7b47ee862ad199a4b84ea0f070b51515695eb7212ffa16f56ac96144d82a0

SHA512
25bdca3d77882f7ec5d9baa9b74d17f7351f2d2dde40719391df68e0a61b3de1b6d65c8a82a67484a3040f1602118d061ad96eacc191dcc9e229d04ce4df896e

Download Submit
C:\Users\Admin\AppData\Local\Temp\jkbyqpmwpn.myo
Filesize
5KB

MD5
8437e8a1212106edf1df72ef5b70e141

SHA1
73ab9b54361194615030d530e33746593ad0b73d

SHA256
00981090f59108d62f1330be78e684b3a40b75ea2da27eb95904a471d4764943

SHA512
823692591cea509967ee97be1e4b7078aa0fba3de222d6794ef94a638a2d56ae8641d0e333cf7de87d768d3401d2ce82b6e27fb457a731fa5572aa1c280198d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\ttiun.exe
Filesize
30KB

MD5
cb9b2eec89472e53b529a2abbea610d3

SHA1
76a747cbfdd15c81d7df9cae1b6c6daf21f488c9

SHA256
c1357d9479a40910d2c6030b58905e263ae821b1132617059df13d9a2dd0960a

SHA512
da5c56cd1e3c069a9cc8943867e754575fc767c5a2d85c752b8a0af444a5161d7c4f12121c6ef4ee484979baa1cc42f1ddf89e6d9dc89e88a9977dc85d739d52

Download Submit
C:\Users\Admin\AppData\Local\Temp\ttiun.exe
Filesize
30KB

MD5
cb9b2eec89472e53b529a2abbea610d3

SHA1
76a747cbfdd15c81d7df9cae1b6c6daf21f488c9

SHA256
c1357d9479a40910d2c6030b58905e263ae821b1132617059df13d9a2dd0960a

SHA512
da5c56cd1e3c069a9cc8943867e754575fc767c5a2d85c752b8a0af444a5161d7c4f12121c6ef4ee484979baa1cc42f1ddf89e6d9dc89e88a9977dc85d739d52

Download Submit
C:\Users\Admin\AppData\Local\Temp\ttiun.exe
Filesize
30KB

MD5
cb9b2eec89472e53b529a2abbea610d3

SHA1
76a747cbfdd15c81d7df9cae1b6c6daf21f488c9

SHA256
c1357d9479a40910d2c6030b58905e263ae821b1132617059df13d9a2dd0960a

SHA512
da5c56cd1e3c069a9cc8943867e754575fc767c5a2d85c752b8a0af444a5161d7c4f12121c6ef4ee484979baa1cc42f1ddf89e6d9dc89e88a9977dc85d739d52

Download Submit
memory/1168-262-0x0000000003200000-0x000000000322F000-memory.dmp

Filesize
188KB

Download
memory/1168-260-0x0000000004AF0000-0x0000000004B83000-memory.dmp

Filesize
588KB

Download
memory/1168-258-0x0000000004730000-0x0000000004A50000-memory.dmp

Filesize
3.1MB

Download
memory/1168-250-0x00000000001D0000-0x00000000001DC000-memory.dmp

Filesize
48KB

Download
memory/1168-251-0x0000000003200000-0x000000000322F000-memory.dmp

Filesize
188KB

Download
memory/1168-227-0x0000000000000000-mapping.dmp

Download
memory/2512-157-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-151-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-128-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-129-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-130-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-131-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-132-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-133-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-134-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-135-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-136-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-137-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-138-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-139-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-140-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-141-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-142-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-143-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-144-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-146-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-145-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-148-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-147-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-149-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-150-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-125-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-152-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-153-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-154-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-155-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-156-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-126-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-158-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-159-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-160-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-124-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-120-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-127-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-123-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-121-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2512-122-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/2676-261-0x00000000068F0000-0x0000000006A59000-memory.dmp

Filesize
1.4MB

Download
memory/2676-263-0x00000000068F0000-0x0000000006A59000-memory.dmp

Filesize
1.4MB

Download
memory/2676-226-0x0000000006260000-0x0000000006404000-memory.dmp

Filesize
1.6MB

Download
memory/3064-252-0x0000000000000000-mapping.dmp

Download
memory/4532-201-0x000000000041F0B0-mapping.dmp

Download
memory/4532-229-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4532-225-0x0000000001100000-0x000000000124A000-memory.dmp

Filesize
1.3MB

Download
memory/4532-217-0x0000000001910000-0x0000000001C30000-memory.dmp

Filesize
3.1MB

Download
memory/4532-215-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4904-166-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4904-181-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4904-179-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4904-177-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4904-182-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4904-184-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4904-180-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4904-178-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4904-176-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4904-175-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4904-174-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4904-173-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4904-167-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4904-172-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4904-170-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4904-171-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4904-168-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4904-161-0x0000000000000000-mapping.dmp

Download
memory/4904-165-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4904-163-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4904-164-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4904-183-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4904-185-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download
memory/4904-186-0x0000000077530000-0x00000000776BE000-memory.dmp

Filesize
1.6MB

Download