formbook | 63937c9c934258896ea48860dca52f4e3b3838221798a688d3b7b5b4dfe0e2be

General

Target

payment proof.exe
Size

493KB
MD5

5761413bffd820c6eada5b1e818260c8
SHA1

0c5f8e8c6de6a21c2e1659af85437bad13ca5f4d
SHA256

63937c9c934258896ea48860dca52f4e3b3838221798a688d3b7b5b4dfe0e2be
SHA512

c859769c25f0027e48a18260addab4b58aea319a652d49eac5dccd9ae515ad877f115f257aa5208e1742260eb328236f3ed7f726e933779a383e8b14b3ab34b7

Score

10^/10

formbook d27e rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d27e

Decoy

yourfitplan.online

the-arches.wales

shesashemale.com

genesisairsystemsltd.com

superpanoramas.com

kaixinzx.com

blockchainfacil.com

migstrip.online

fightfentanyl.net

triviabritannica.site

eineetnocni.xyz

danibrito.com

ghostmacro.com

livechat-online.site

adriftontonka.com

iloveuae.mobi

miaescorts.com

taxrulings.com

aobo123.top

nostosmma.com

Signatures

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

Formbook payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3124-132-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3124-138-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3092-140-0x0000000000AB0000-0x0000000000ADF000-memory.dmp	formbook

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 3 IoCs

Processes:

payment proof.exevbc.exeNETSTAT.EXE

description	pid	process	target process
PID 2672 set thread context of 3124	2672	payment proof.exe	vbc.exe
PID 3124 set thread context of 2164	3124	vbc.exe	Explorer.EXE
PID 3092 set thread context of 2164	3092	NETSTAT.EXE	Explorer.EXE

Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

NETSTAT.EXE

pid process

3092 NETSTAT.EXE

pid	process
3092	NETSTAT.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

NETSTAT.EXE

description	ioc	process
Key created	\Registry\User\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 54 IoCs

Processes:

vbc.exeNETSTAT.EXE

pid	process
3124	vbc.exe
3124	vbc.exe
3124	vbc.exe
3124	vbc.exe
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE
3092	NETSTAT.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2164 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

vbc.exeNETSTAT.EXE

pid process

3124 vbc.exe
3124 vbc.exe
3124 vbc.exe
3092 NETSTAT.EXE
3092 NETSTAT.EXE
3092 NETSTAT.EXE
3092 NETSTAT.EXE

pid	process
2164	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

payment proof.exevbc.exeNETSTAT.EXEExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2672	payment proof.exe
Token: SeDebugPrivilege	3124	vbc.exe
Token: SeDebugPrivilege	3092	NETSTAT.EXE
Token: SeShutdownPrivilege	2164	Explorer.EXE
Token: SeCreatePagefilePrivilege	2164	Explorer.EXE
Token: SeShutdownPrivilege	2164	Explorer.EXE
Token: SeCreatePagefilePrivilege	2164	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

2164 Explorer.EXE
2164 Explorer.EXE

pid	process
2164	Explorer.EXE
2164	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

payment proof.exeExplorer.EXENETSTAT.EXE

description	pid	process	target process
PID 2672 wrote to memory of 3124	2672	payment proof.exe	vbc.exe
PID 2672 wrote to memory of 3124	2672	payment proof.exe	vbc.exe
PID 2672 wrote to memory of 3124	2672	payment proof.exe	vbc.exe
PID 2672 wrote to memory of 3124	2672	payment proof.exe	vbc.exe
PID 2672 wrote to memory of 3124	2672	payment proof.exe	vbc.exe
PID 2672 wrote to memory of 3124	2672	payment proof.exe	vbc.exe
PID 2164 wrote to memory of 3092	2164	Explorer.EXE	NETSTAT.EXE
PID 2164 wrote to memory of 3092	2164	Explorer.EXE	NETSTAT.EXE
PID 2164 wrote to memory of 3092	2164	Explorer.EXE	NETSTAT.EXE
PID 3092 wrote to memory of 1356	3092	NETSTAT.EXE	cmd.exe
PID 3092 wrote to memory of 1356	3092	NETSTAT.EXE	cmd.exe
PID 3092 wrote to memory of 1356	3092	NETSTAT.EXE	cmd.exe
PID 3092 wrote to memory of 3440	3092	NETSTAT.EXE	Firefox.exe
PID 3092 wrote to memory of 3440	3092	NETSTAT.EXE	Firefox.exe
PID 3092 wrote to memory of 3440	3092	NETSTAT.EXE	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2164

C:\Users\Admin\AppData\Local\Temp\payment proof.exe
"C:\Users\Admin\AppData\Local\Temp\payment proof.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2672

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3124

C:\Windows\SysWOW64\NETSTAT.EXE
"C:\Windows\SysWOW64\NETSTAT.EXE"
2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3092

C:\Windows\SysWOW64\cmd.exe
/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
3⤵
PID:1356

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:3440

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\DB1
Filesize
40KB

MD5
b608d407fc15adea97c26936bc6f03f6

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

Download Submit
C:\Users\Admin\AppData\Roaming\0P1667-E\0P1logim.jpeg
Filesize
78KB

MD5
449508a78ac2708e95aac63ba5b6cca9

SHA1
e1c13f4b14829a732ef03a40636a84a6bcbf02a5

SHA256
c891e6af1255272a49f484560fea34220ae597573aa89e6d34dc2a2235b3c57a

SHA512
03a3054126cc1724bb2be88ee749cb7c016757f83ec9da239937cffbdbcd9b5d18ae7e71d2104a7a6b8137a3092d600b40c1650b136d781ac9588c60b44614b3

Download Submit
C:\Users\Admin\AppData\Roaming\0P1667-E\0P1logrf.ini
Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\0P1667-E\0P1logrg.ini
Filesize
38B

MD5
4aadf49fed30e4c9b3fe4a3dd6445ebe

SHA1
1e332822167c6f351b99615eada2c30a538ff037

SHA256
75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

SHA512
eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

Download Submit
C:\Users\Admin\AppData\Roaming\0P1667-E\0P1logri.ini
Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\0P1667-E\0P1logrv.ini
Filesize
872B

MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

Download Submit
memory/1356-142-0x0000000000000000-mapping.dmp

Download
memory/2164-146-0x0000000008650000-0x00000000087CB000-memory.dmp

Filesize
1.5MB

Download
memory/2164-136-0x00000000084B0000-0x000000000864D000-memory.dmp

Filesize
1.6MB

Download
memory/2164-145-0x0000000008650000-0x00000000087CB000-memory.dmp

Filesize
1.5MB

Download
memory/2672-130-0x0000000000880000-0x0000000000902000-memory.dmp

Filesize
520KB

Download
memory/3092-141-0x0000000001330000-0x000000000167A000-memory.dmp

Filesize
3.3MB

Download
memory/3092-140-0x0000000000AB0000-0x0000000000ADF000-memory.dmp

Filesize
188KB

Download
memory/3092-139-0x0000000000770000-0x000000000077B000-memory.dmp

Filesize
44KB

Download
memory/3092-137-0x0000000000000000-mapping.dmp

Download
memory/3092-144-0x0000000001720000-0x00000000017B3000-memory.dmp

Filesize
588KB

Download
memory/3124-138-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3124-135-0x0000000001B60000-0x0000000001B74000-memory.dmp

Filesize
80KB

Download
memory/3124-134-0x0000000001810000-0x0000000001B5A000-memory.dmp

Filesize
3.3MB

Download
memory/3124-132-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3124-131-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads