formbook | ab0b1f056d4030a9988c12df83064169e07f5cd2a9e7c51833ff057d2d8eedf3

General

Target

70c2bfb3dd7b6467020e6ca5d7f037a3.exe
Size

340KB
MD5

70c2bfb3dd7b6467020e6ca5d7f037a3
SHA1

3fef1cb454c1760936795c94f4504bf0f9ee00ba
SHA256

ab0b1f056d4030a9988c12df83064169e07f5cd2a9e7c51833ff057d2d8eedf3
SHA512

e43b2c79e0aa5223a633d2018ca04b3371a4242dd1da4c41a2dd2b5e4d815557f0e2704f0ef47f937802abc19495f16260800c3c0ed009e9b8c7a524cc39f538
SSDEEP

6144:vYa6TI+l4BN5yJ4PE7baks7hlP/WUC7NRXTLYaJqSSFvVDzqFGcGn13:vYB4BN4+87baF7XGUERjLYaJqXQGcGnN

Score

10^/10

formbook w12e rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

w12e

Decoy

poshsalon.co.uk

ideeksha.net

eaglebreaks.com

exileine.me.uk

saveittoday.net

ceon.tech

estateagentswebsitedesign.uk

faropublicidade.com

depression-treatment-83678.com

informationdata16376.com

wirecreations.africa

coolsculpting-pros.life

ethoshabitats.com

amtindividual.com

gotoken.online

cherny-100-imec-msu.ru

historicaarcanum.com

gpsarhealthcare.com

kx1257.com

abdullahbinomar.com

Signatures

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

Formbook payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2324-139-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2324-144-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3212-147-0x00000000009D0000-0x00000000009FF000-memory.dmp	formbook
behavioral2/memory/3212-150-0x00000000009D0000-0x00000000009FF000-memory.dmp	formbook

Executes dropped EXE 2 IoCs

Processes:

tfqctjcgqi.exetfqctjcgqi.exe

pid process

3284 tfqctjcgqi.exe
2324 tfqctjcgqi.exe

pid	process
3284	tfqctjcgqi.exe
2324	tfqctjcgqi.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

tfqctjcgqi.exetfqctjcgqi.exemstsc.exe

description	pid	process	target process
PID 3284 set thread context of 2324	3284	tfqctjcgqi.exe	tfqctjcgqi.exe
PID 2324 set thread context of 3056	2324	tfqctjcgqi.exe	Explorer.EXE
PID 3212 set thread context of 3056	3212	mstsc.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:

tfqctjcgqi.exemstsc.exe

pid	process
2324	tfqctjcgqi.exe
2324	tfqctjcgqi.exe
2324	tfqctjcgqi.exe
2324	tfqctjcgqi.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe
3212	mstsc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3056 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

tfqctjcgqi.exetfqctjcgqi.exemstsc.exe

pid process

3284 tfqctjcgqi.exe
2324 tfqctjcgqi.exe
2324 tfqctjcgqi.exe
2324 tfqctjcgqi.exe
3212 mstsc.exe
3212 mstsc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

tfqctjcgqi.exemstsc.exe

description pid process

Token: SeDebugPrivilege 2324 tfqctjcgqi.exe
Token: SeDebugPrivilege 3212 mstsc.exe

pid	process
3056	Explorer.EXE

pid	process
3284	tfqctjcgqi.exe
2324	tfqctjcgqi.exe
2324	tfqctjcgqi.exe
2324	tfqctjcgqi.exe
3212	mstsc.exe
3212	mstsc.exe

description	pid	process
Token: SeDebugPrivilege	2324	tfqctjcgqi.exe
Token: SeDebugPrivilege	3212	mstsc.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

70c2bfb3dd7b6467020e6ca5d7f037a3.exetfqctjcgqi.exeExplorer.EXEmstsc.exe

description	pid	process	target process
PID 960 wrote to memory of 3284	960	70c2bfb3dd7b6467020e6ca5d7f037a3.exe	tfqctjcgqi.exe
PID 960 wrote to memory of 3284	960	70c2bfb3dd7b6467020e6ca5d7f037a3.exe	tfqctjcgqi.exe
PID 960 wrote to memory of 3284	960	70c2bfb3dd7b6467020e6ca5d7f037a3.exe	tfqctjcgqi.exe
PID 3284 wrote to memory of 2324	3284	tfqctjcgqi.exe	tfqctjcgqi.exe
PID 3284 wrote to memory of 2324	3284	tfqctjcgqi.exe	tfqctjcgqi.exe
PID 3284 wrote to memory of 2324	3284	tfqctjcgqi.exe	tfqctjcgqi.exe
PID 3284 wrote to memory of 2324	3284	tfqctjcgqi.exe	tfqctjcgqi.exe
PID 3056 wrote to memory of 3212	3056	Explorer.EXE	mstsc.exe
PID 3056 wrote to memory of 3212	3056	Explorer.EXE	mstsc.exe
PID 3056 wrote to memory of 3212	3056	Explorer.EXE	mstsc.exe
PID 3212 wrote to memory of 1804	3212	mstsc.exe	cmd.exe
PID 3212 wrote to memory of 1804	3212	mstsc.exe	cmd.exe
PID 3212 wrote to memory of 1804	3212	mstsc.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3056

C:\Users\Admin\AppData\Local\Temp\70c2bfb3dd7b6467020e6ca5d7f037a3.exe
"C:\Users\Admin\AppData\Local\Temp\70c2bfb3dd7b6467020e6ca5d7f037a3.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:960

C:\Users\Admin\AppData\Local\Temp\tfqctjcgqi.exe
"C:\Users\Admin\AppData\Local\Temp\tfqctjcgqi.exe" C:\Users\Admin\AppData\Local\Temp\oyteaj.af
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3284

C:\Users\Admin\AppData\Local\Temp\tfqctjcgqi.exe
"C:\Users\Admin\AppData\Local\Temp\tfqctjcgqi.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2324

C:\Windows\SysWOW64\mstsc.exe
"C:\Windows\SysWOW64\mstsc.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3212

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\tfqctjcgqi.exe"
3⤵
PID:1804

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\acraquzzrv.wa
Filesize
205KB

MD5
ba5bb92e4cea6bf49ca73e365be9f960

SHA1
cbf53149f3e07623c7fc7fc3716d4a1c6b077380

SHA256
0ecd8a4f58319df5f2f5811a31041383871e7c45b5600c56efb20e818d2bff4b

SHA512
3d739b48fb9f6a9c94beffbefb226809c524e305d3f3c162897df64f4966259ea98b101f9e45bdccb9e9792a34c8c7e4071ed009a4e8e97df862fb79cb1f43ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\oyteaj.af
Filesize
5KB

MD5
d226323818b9d22aa10cf72eb9ed674f

SHA1
069a773dda5180ed9e5bf4f73281add4d2703363

SHA256
7b735eb480e6eedbe671dcba131bc226aafd4c9b039318944d45ed3470b968e3

SHA512
051a1de340d78040913a4d1845e0451cd33ae23e1d52c84f9ac419e2dcdfa7897e9b1b8f773ff8ae84c4722a3db14d085f19ce4e293d42518365320f7cba5a49

Download Submit
C:\Users\Admin\AppData\Local\Temp\tfqctjcgqi.exe
Filesize
253KB

MD5
a3a5342dc14b3a616bf978c7ceb71628

SHA1
d05bf9adf9a0c1dd454cff6391396b23f9ccf8c9

SHA256
9a074635bf9b3ff68c5e06e69a8a50538d753edfba99eb9ab9daf67c7bc2f504

SHA512
f088e782eea74be6b4792fa2c7540c81330e3bef3f0210f54ce9d74ed014caae9f44f9f46f0cd158378ccacecbade9cb249c0b9fae2fbd5511ab28f1f40a22ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tfqctjcgqi.exe
Filesize
253KB

MD5
a3a5342dc14b3a616bf978c7ceb71628

SHA1
d05bf9adf9a0c1dd454cff6391396b23f9ccf8c9

SHA256
9a074635bf9b3ff68c5e06e69a8a50538d753edfba99eb9ab9daf67c7bc2f504

SHA512
f088e782eea74be6b4792fa2c7540c81330e3bef3f0210f54ce9d74ed014caae9f44f9f46f0cd158378ccacecbade9cb249c0b9fae2fbd5511ab28f1f40a22ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tfqctjcgqi.exe
Filesize
253KB

MD5
a3a5342dc14b3a616bf978c7ceb71628

SHA1
d05bf9adf9a0c1dd454cff6391396b23f9ccf8c9

SHA256
9a074635bf9b3ff68c5e06e69a8a50538d753edfba99eb9ab9daf67c7bc2f504

SHA512
f088e782eea74be6b4792fa2c7540c81330e3bef3f0210f54ce9d74ed014caae9f44f9f46f0cd158378ccacecbade9cb249c0b9fae2fbd5511ab28f1f40a22ac

Download Submit
memory/1804-145-0x0000000000000000-mapping.dmp

Download
memory/2324-144-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2324-137-0x0000000000000000-mapping.dmp

Download
memory/2324-140-0x0000000000A10000-0x0000000000D5A000-memory.dmp

Filesize
3.3MB

Download
memory/2324-139-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2324-141-0x00000000006D0000-0x00000000006E4000-memory.dmp

Filesize
80KB

Download
memory/3056-142-0x0000000002C70000-0x0000000002DBB000-memory.dmp

Filesize
1.3MB

Download
memory/3056-151-0x0000000008540000-0x00000000086C4000-memory.dmp

Filesize
1.5MB

Download
memory/3056-152-0x0000000008540000-0x00000000086C4000-memory.dmp

Filesize
1.5MB

Download
memory/3212-143-0x0000000000000000-mapping.dmp

Download
memory/3212-146-0x00000000003D0000-0x000000000050A000-memory.dmp

Filesize
1.2MB

Download
memory/3212-147-0x00000000009D0000-0x00000000009FF000-memory.dmp

Filesize
188KB

Download
memory/3212-148-0x0000000002C10000-0x0000000002F5A000-memory.dmp

Filesize
3.3MB

Download
memory/3212-149-0x0000000002980000-0x0000000002A13000-memory.dmp

Filesize
588KB

Download
memory/3212-150-0x00000000009D0000-0x00000000009FF000-memory.dmp

Filesize
188KB

Download
memory/3284-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads