formbook | 4ef967caea627a1b9cd7f74d31584b69d76f8c532cee528e8815c4f70ae24aa7

General

Target

SecuriteInfo.com.Win32.SuspectCrc.23812.23342.exe
Size

634KB
MD5

b48fbd453403d09c8eaf4b617ebeebcd
SHA1

6567212fac086e07777de8fb30807315fea3aeac
SHA256

4ef967caea627a1b9cd7f74d31584b69d76f8c532cee528e8815c4f70ae24aa7
SHA512

343ea575ceebfb1b7e61ad527902f860c9431c83ed3231112a02495ec83f24215ffdfb4a09f4d2d3ea050bb176e9fc3f37535ba5dd4744ff973bcc529d87216d
SSDEEP

12288:zytjRg5fcPrlI7o1wWGKSoLPS8jY199t9OxOm4pMn:utWcPpI7oOKlLPfY9DwxOvpMn

Score

10^/10

formbook modiloader 3nop persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3nop

Decoy

slot999.site

hagsahoy.com

howdyart.com

orders-marketplace.com

ranaa.email

masterlink.guru

archershut.com

weikumcommunications.com

dphardmoney.com

shjyutie.com

vivaberlin.net

mycto.today

curvygirlugc.com

otnmp.cfd

alwrists.com

propercandlecompany.com

allindustry-bg.com

theyoungbizacademy.com

expand658170.com

leslainesdumouchon.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

Formbook payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4500-136-0x0000000010410000-0x000000001043F000-memory.dmp	formbook
behavioral2/memory/4732-142-0x0000000010410000-0x000000001043F000-memory.dmp	formbook
behavioral2/memory/3408-144-0x00000000010E0000-0x000000000110F000-memory.dmp	formbook
behavioral2/memory/3408-150-0x00000000010E0000-0x000000000110F000-memory.dmp	formbook

ModiLoader Second Stage 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4500-132-0x00000000007D0000-0x00000000007FB000-memory.dmp	modiloader_stage2

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

SecuriteInfo.com.Win32.SuspectCrc.23812.23342.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Erbfqgjf = "C:\\Users\\Public\\Libraries\\fjgqfbrE.url"	SecuriteInfo.com.Win32.SuspectCrc.23812.23342.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

colorcpl.exewlanext.exe

description	pid	process	target process
PID 4732 set thread context of 2640	4732	colorcpl.exe	Explorer.EXE
PID 3408 set thread context of 2640	3408	wlanext.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

wlanext.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wlanext.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

Processes:

SecuriteInfo.com.Win32.SuspectCrc.23812.23342.execolorcpl.exewlanext.exe

pid	process
4500	SecuriteInfo.com.Win32.SuspectCrc.23812.23342.exe
4500	SecuriteInfo.com.Win32.SuspectCrc.23812.23342.exe
4732	colorcpl.exe
4732	colorcpl.exe
4732	colorcpl.exe
4732	colorcpl.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2640 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

colorcpl.exewlanext.exe

pid process

4732 colorcpl.exe
4732 colorcpl.exe
4732 colorcpl.exe
3408 wlanext.exe
3408 wlanext.exe
3408 wlanext.exe
3408 wlanext.exe

pid	process
2640	Explorer.EXE

pid	process
4732	colorcpl.exe
4732	colorcpl.exe
4732	colorcpl.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe
3408	wlanext.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

colorcpl.exeExplorer.EXEwlanext.exe

description	pid	process
Token: SeDebugPrivilege	4732	colorcpl.exe
Token: SeShutdownPrivilege	2640	Explorer.EXE
Token: SeCreatePagefilePrivilege	2640	Explorer.EXE
Token: SeShutdownPrivilege	2640	Explorer.EXE
Token: SeCreatePagefilePrivilege	2640	Explorer.EXE
Token: SeDebugPrivilege	3408	wlanext.exe
Token: SeShutdownPrivilege	2640	Explorer.EXE
Token: SeCreatePagefilePrivilege	2640	Explorer.EXE
Token: SeShutdownPrivilege	2640	Explorer.EXE
Token: SeCreatePagefilePrivilege	2640	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

SecuriteInfo.com.Win32.SuspectCrc.23812.23342.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 4500 wrote to memory of 4732	4500	SecuriteInfo.com.Win32.SuspectCrc.23812.23342.exe	colorcpl.exe
PID 4500 wrote to memory of 4732	4500	SecuriteInfo.com.Win32.SuspectCrc.23812.23342.exe	colorcpl.exe
PID 4500 wrote to memory of 4732	4500	SecuriteInfo.com.Win32.SuspectCrc.23812.23342.exe	colorcpl.exe
PID 4500 wrote to memory of 4732	4500	SecuriteInfo.com.Win32.SuspectCrc.23812.23342.exe	colorcpl.exe
PID 4500 wrote to memory of 4732	4500	SecuriteInfo.com.Win32.SuspectCrc.23812.23342.exe	colorcpl.exe
PID 4500 wrote to memory of 4732	4500	SecuriteInfo.com.Win32.SuspectCrc.23812.23342.exe	colorcpl.exe
PID 2640 wrote to memory of 3408	2640	Explorer.EXE	wlanext.exe
PID 2640 wrote to memory of 3408	2640	Explorer.EXE	wlanext.exe
PID 2640 wrote to memory of 3408	2640	Explorer.EXE	wlanext.exe
PID 3408 wrote to memory of 4212	3408	wlanext.exe	cmd.exe
PID 3408 wrote to memory of 4212	3408	wlanext.exe	cmd.exe
PID 3408 wrote to memory of 4212	3408	wlanext.exe	cmd.exe
PID 3408 wrote to memory of 2172	3408	wlanext.exe	Firefox.exe
PID 3408 wrote to memory of 2172	3408	wlanext.exe	Firefox.exe
PID 3408 wrote to memory of 2172	3408	wlanext.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2640

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.SuspectCrc.23812.23342.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.SuspectCrc.23812.23342.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4500

C:\Windows\SysWOW64\colorcpl.exe
C:\Windows\System32\colorcpl.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4732

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.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:3408

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:4212

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:2172

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

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\-65A6372\-65logim.jpeg

Filesize
77KB

MD5
55b7aa8b72400a9cf40caf22af016ac6

SHA1
eedd8cca956612d4bbe59333c5d2fa75fd3219f7

SHA256
0eca291e42b6b00ff1ec932f5572df46ad40b7be568577890889ed9313e2b3ed

SHA512
74ea6e7c65fa7f26e0ff12b821b53bde54c66441bc0853e05661911489ecab0837e1a556176a55644dc2bfa8a7d03d5b258d8d223e852ae42bcbf94e85a15f25

Download Submit
C:\Users\Admin\AppData\Roaming\-65A6372\-65logrf.ini

Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\-65A6372\-65logrg.ini

Filesize
38B

MD5
4aadf49fed30e4c9b3fe4a3dd6445ebe

SHA1
1e332822167c6f351b99615eada2c30a538ff037

SHA256
75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

SHA512
eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

Download Submit
C:\Users\Admin\AppData\Roaming\-65A6372\-65logri.ini

Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\-65A6372\-65logrv.ini

Filesize
872B

MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

Download Submit
memory/2640-146-0x0000000002BF0000-0x0000000002CFC000-memory.dmp

Filesize
1.0MB

Download
memory/2640-140-0x0000000002BF0000-0x0000000002CFC000-memory.dmp

Filesize
1.0MB

Download
memory/2640-152-0x0000000008C20000-0x0000000008DAF000-memory.dmp

Filesize
1.6MB

Download
memory/2640-151-0x0000000008C20000-0x0000000008DAF000-memory.dmp

Filesize
1.6MB

Download
memory/3408-149-0x0000000001630000-0x00000000016C4000-memory.dmp

Filesize
592KB

Download
memory/3408-143-0x0000000000760000-0x0000000000777000-memory.dmp

Filesize
92KB

Download
memory/3408-145-0x0000000001890000-0x0000000001BDA000-memory.dmp

Filesize
3.3MB

Download
memory/3408-150-0x00000000010E0000-0x000000000110F000-memory.dmp

Filesize
188KB

Download
memory/3408-144-0x00000000010E0000-0x000000000110F000-memory.dmp

Filesize
188KB

Download
memory/3408-141-0x0000000000000000-mapping.dmp

Download
memory/4212-147-0x0000000000000000-mapping.dmp

Download
memory/4500-132-0x00000000007D0000-0x00000000007FB000-memory.dmp

Filesize
172KB

Download
memory/4500-136-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/4500-135-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/4732-142-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/4732-139-0x0000000005100000-0x0000000005115000-memory.dmp

Filesize
84KB

Download
memory/4732-138-0x0000000005200000-0x000000000554A000-memory.dmp

Filesize
3.3MB

Download
memory/4732-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads