formbook | 462f7def88d586fd3668cbcb9e4b7fe76be5d683dc45206da81f61ad270b1405

General

Target

ada756ec2548385ff32dc61314fcfcfa.exe
Size

841KB
MD5

ada756ec2548385ff32dc61314fcfcfa
SHA1

df8fad46b3249e3a993bf55e382300d308f356ff
SHA256

462f7def88d586fd3668cbcb9e4b7fe76be5d683dc45206da81f61ad270b1405
SHA512

9abd31148f889a5976ed7c1004827c577a5ad2a35dbe0c989acd9900e6a8405c7b7e156df7e704ce8dcec43f78640f45eda883290eac5582232a6f45d846769d
SSDEEP

12288:IEaSIJxsS4ISFSs417nXbaGBazVb8N0K1WqF:/F0mcSFS77LaG6VIE4

Score

10^/10

formbook modiloader t3c9 persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

t3c9

Decoy

shadeshmarriagemedia.com

e-russ.com

sofiashome.com

theworriedwell.com

americantechfront.com

seasonssparkling.com

maximuscanada.net

tifin-private-markets.com

amecc2.net

xuexi22.icu

injectiontek.com

enrrocastoneimports.com

marvelouslightcandleco.com

eaamedia.com

pmediaerp.com

tikivips111.com

chesterfieldcleaningcare.com

thecrowdedtablemusic.com

duncanvillepanthers.com

floriculturajoinville.xyz

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/5012-141-0x0000000010410000-0x000000001043F000-memory.dmp	formbook
behavioral2/memory/5000-146-0x0000000010410000-0x000000001043F000-memory.dmp	formbook
behavioral2/memory/4204-152-0x0000000000190000-0x00000000001BF000-memory.dmp	formbook
behavioral2/memory/4204-153-0x0000000000190000-0x00000000001BF000-memory.dmp	formbook

ModiLoader Second Stage 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5012-134-0x00000000028C0000-0x00000000028F2000-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:

ada756ec2548385ff32dc61314fcfcfa.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Altyhvyj = "C:\\Users\\Public\\Libraries\\jyvhytlA.url"	ada756ec2548385ff32dc61314fcfcfa.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

logagent.exeipconfig.exe

description	pid	process	target process
PID 5000 set thread context of 3120	5000	logagent.exe	Explorer.EXE
PID 4204 set thread context of 3120	4204	ipconfig.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:

ipconfig.exe

pid process

4204 ipconfig.exe

pid	process
4204	ipconfig.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

ipconfig.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	ipconfig.exe

Script User-Agent 3 IoCs

Uses user-agent string associated with script host/environment.

Processes:

description	flow	ioc
HTTP User-Agent header	26	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	27	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	30	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 52 IoCs

Processes:

logagent.exeipconfig.exe

pid	process
5000	logagent.exe
5000	logagent.exe
5000	logagent.exe
5000	logagent.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe
4204	ipconfig.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3120 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

logagent.exeipconfig.exe

pid process

5000 logagent.exe
5000 logagent.exe
5000 logagent.exe
4204 ipconfig.exe
4204 ipconfig.exe
4204 ipconfig.exe
4204 ipconfig.exe

pid	process
3120	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

logagent.exeipconfig.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	5000	logagent.exe
Token: SeDebugPrivilege	4204	ipconfig.exe
Token: SeShutdownPrivilege	3120	Explorer.EXE
Token: SeCreatePagefilePrivilege	3120	Explorer.EXE
Token: SeShutdownPrivilege	3120	Explorer.EXE
Token: SeCreatePagefilePrivilege	3120	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

ada756ec2548385ff32dc61314fcfcfa.exeExplorer.EXEipconfig.exe

description	pid	process	target process
PID 5012 wrote to memory of 5000	5012	ada756ec2548385ff32dc61314fcfcfa.exe	logagent.exe
PID 5012 wrote to memory of 5000	5012	ada756ec2548385ff32dc61314fcfcfa.exe	logagent.exe
PID 5012 wrote to memory of 5000	5012	ada756ec2548385ff32dc61314fcfcfa.exe	logagent.exe
PID 5012 wrote to memory of 5000	5012	ada756ec2548385ff32dc61314fcfcfa.exe	logagent.exe
PID 5012 wrote to memory of 5000	5012	ada756ec2548385ff32dc61314fcfcfa.exe	logagent.exe
PID 5012 wrote to memory of 5000	5012	ada756ec2548385ff32dc61314fcfcfa.exe	logagent.exe
PID 3120 wrote to memory of 4204	3120	Explorer.EXE	ipconfig.exe
PID 3120 wrote to memory of 4204	3120	Explorer.EXE	ipconfig.exe
PID 3120 wrote to memory of 4204	3120	Explorer.EXE	ipconfig.exe
PID 4204 wrote to memory of 2452	4204	ipconfig.exe	cmd.exe
PID 4204 wrote to memory of 2452	4204	ipconfig.exe	cmd.exe
PID 4204 wrote to memory of 2452	4204	ipconfig.exe	cmd.exe
PID 4204 wrote to memory of 1948	4204	ipconfig.exe	Firefox.exe
PID 4204 wrote to memory of 1948	4204	ipconfig.exe	Firefox.exe
PID 4204 wrote to memory of 1948	4204	ipconfig.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3120

C:\Users\Admin\AppData\Local\Temp\ada756ec2548385ff32dc61314fcfcfa.exe
"C:\Users\Admin\AppData\Local\Temp\ada756ec2548385ff32dc61314fcfcfa.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5012

C:\Windows\SysWOW64\logagent.exe
"C:\Windows\System32\logagent.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:5000

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:4420

C:\Windows\SysWOW64\ipconfig.exe
"C:\Windows\SysWOW64\ipconfig.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:4204

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:2452

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1948

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

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
46KB

MD5
02d2c46697e3714e49f46b680b9a6b83

SHA1
84f98b56d49f01e9b6b76a4e21accf64fd319140

SHA256
522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

SHA512
60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

Download Submit
C:\Users\Admin\AppData\Roaming\-874P7EV\-87logim.jpeg
Filesize
78KB

MD5
452fffb18ea6ea808bd1372ed3d1e374

SHA1
75dfce9ac3f764bfd090230eb505e71687f8e039

SHA256
242115d9fee20630897b82389cba37eae88af297a3f8a0678a15428332e26333

SHA512
bd7c2381746f720d7b6ebebc689d3999db1d6322081c6ab45905dc5b82e1fe61d3d2e3ec263665df986e96dbddcc9c27e5807e090f2e086ef5bbf3878143bcc2

Download Submit
C:\Users\Admin\AppData\Roaming\-874P7EV\-87logrf.ini
Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\-874P7EV\-87logrg.ini
Filesize
38B

MD5
4aadf49fed30e4c9b3fe4a3dd6445ebe

SHA1
1e332822167c6f351b99615eada2c30a538ff037

SHA256
75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

SHA512
eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

Download Submit
C:\Users\Admin\AppData\Roaming\-874P7EV\-87logri.ini
Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\-874P7EV\-87logrv.ini
Filesize
872B

MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

Download Submit
memory/3120-174-0x0000000008800000-0x00000000088AA000-memory.dmp

Filesize
680KB

Download
memory/3120-172-0x0000000008800000-0x00000000088AA000-memory.dmp

Filesize
680KB

Download
memory/3120-171-0x0000000008800000-0x00000000088AA000-memory.dmp

Filesize
680KB

Download
memory/3120-148-0x0000000003290000-0x0000000003405000-memory.dmp

Filesize
1.5MB

Download
memory/4204-152-0x0000000000190000-0x00000000001BF000-memory.dmp

Filesize
188KB

Download
memory/4204-170-0x00000000008F0000-0x0000000000984000-memory.dmp

Filesize
592KB

Download
memory/4204-151-0x0000000000140000-0x000000000014B000-memory.dmp

Filesize
44KB

Download
memory/4204-153-0x0000000000190000-0x00000000001BF000-memory.dmp

Filesize
188KB

Download
memory/4204-150-0x0000000000140000-0x000000000014B000-memory.dmp

Filesize
44KB

Download
memory/4204-162-0x0000000000BB0000-0x0000000000EFA000-memory.dmp

Filesize
3.3MB

Download
memory/5000-147-0x0000000001390000-0x00000000013A5000-memory.dmp

Filesize
84KB

Download
memory/5000-146-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/5000-145-0x0000000002F10000-0x000000000325A000-memory.dmp

Filesize
3.3MB

Download
memory/5000-142-0x0000000000D80000-0x0000000000D81000-memory.dmp

Filesize
4KB

Download
memory/5012-133-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/5012-141-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/5012-140-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/5012-136-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/5012-134-0x00000000028C0000-0x00000000028F2000-memory.dmp

Filesize
200KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads