formbook | b7b60cdc8b19e55d3977250a9b64c254afd7e78bb1ffd8ec44dca4000b7da52b

General

Target

Tvoz_f.exe
Size

610KB
MD5

990ac5ec3a883e92ec8272d5545ceb14
SHA1

4ca88fe6340a20fbdbb84bace746347ae5200059
SHA256

b7b60cdc8b19e55d3977250a9b64c254afd7e78bb1ffd8ec44dca4000b7da52b
SHA512

3db9be8a8939842b0a3e3d400009fe15a45defbcbcb456e0e2b14391791ea2134bfd85d2eeac3eea6ea95b52241daa737a0b0ecf9e8625f59edf89718e207a77

Score

10^/10

formbook modiloader persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.electronicservicesonline.com/jsyp/

Decoy

chernigiv-quest.com

s-sashenzhen.com

curedtherapy.com

esketamine.doctor

advantagehail.com

greensolartechinternet.com

omaybread.com

afrocanlinks.com

luisxe.info

qygmuakh.club

mutlulukdileriz.net

lifelineglobalministries.today

aaa1roofing.com

bestcoworker.com

exclusiveoffer.bet

answerwill.com

canelonni.com

getuvewedre.com

mrhotelsthailand.com

brabantinecityrow.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 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4056-4-0x0000000000000000-mapping.dmp	formbook
behavioral2/memory/4056-6-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral2/memory/3168-12-0x0000000002F80000-0x0000000002FAE000-memory.dmp	formbook

Adds policy Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

help.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1985363256-3005190890-1182679451-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	help.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Tvoz_f.exehelp.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\Tvozxt = "C:\\Users\\Public\\Libraries\\txzovT.url"	Tvoz_f.exe
Key created	\Registry\User\S-1-5-21-1985363256-3005190890-1182679451-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	help.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\XXOPWN5XZJ = "C:\\Program Files (x86)\\internet explorer\\ieinstal.exe"	help.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

ieinstal.exehelp.exe

description	pid	process	target process
PID 4056 set thread context of 3028	4056	ieinstal.exe	Explorer.EXE
PID 3168 set thread context of 3028	3168	help.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

help.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1985363256-3005190890-1182679451-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	help.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

ieinstal.exehelp.exe

pid	process
4056	ieinstal.exe
4056	ieinstal.exe
4056	ieinstal.exe
4056	ieinstal.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe
3168	help.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

ieinstal.exehelp.exe

pid process

4056 ieinstal.exe
4056 ieinstal.exe
4056 ieinstal.exe
3168 help.exe
3168 help.exe
3168 help.exe
3168 help.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

ieinstal.exeExplorer.EXEhelp.exe

description	pid	process
Token: SeDebugPrivilege	4056	ieinstal.exe
Token: SeShutdownPrivilege	3028	Explorer.EXE
Token: SeCreatePagefilePrivilege	3028	Explorer.EXE
Token: SeDebugPrivilege	3168	help.exe
Token: SeShutdownPrivilege	3028	Explorer.EXE
Token: SeCreatePagefilePrivilege	3028	Explorer.EXE
Token: SeShutdownPrivilege	3028	Explorer.EXE
Token: SeCreatePagefilePrivilege	3028	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3028 Explorer.EXE

pid	process
3028	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Tvoz_f.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 4692 wrote to memory of 4056	4692	Tvoz_f.exe	ieinstal.exe
PID 4692 wrote to memory of 4056	4692	Tvoz_f.exe	ieinstal.exe
PID 4692 wrote to memory of 4056	4692	Tvoz_f.exe	ieinstal.exe
PID 4692 wrote to memory of 4056	4692	Tvoz_f.exe	ieinstal.exe
PID 4692 wrote to memory of 4056	4692	Tvoz_f.exe	ieinstal.exe
PID 4692 wrote to memory of 4056	4692	Tvoz_f.exe	ieinstal.exe
PID 3028 wrote to memory of 3168	3028	Explorer.EXE	help.exe
PID 3028 wrote to memory of 3168	3028	Explorer.EXE	help.exe
PID 3028 wrote to memory of 3168	3028	Explorer.EXE	help.exe
PID 3168 wrote to memory of 360	3168	help.exe	Firefox.exe
PID 3168 wrote to memory of 360	3168	help.exe	Firefox.exe
PID 3168 wrote to memory of 360	3168	help.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3028

C:\Users\Admin\AppData\Local\Temp\Tvoz_f.exe
"C:\Users\Admin\AppData\Local\Temp\Tvoz_f.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4692

C:\Program Files (x86)\internet explorer\ieinstal.exe
"C:\Program Files (x86)\internet explorer\ieinstal.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4056

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
2⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3168

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:360

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\14A60OP1\14Alogim.jpeg
MD5
4280b9b25559c5f9d834faf6b02cde6e

SHA1
518d0721574bd995c9b074dba588c21678f00f80

SHA256
e80cb8560ca46d01785cb3c427761c2d969661866908e124ea7283f0147b8fab

SHA512
72a37bc5a6c794b0033b8c240cd6e8f7962c14303331b422c5c413874a7c83df5ef6019ad9844d8e3ed584dfe903510735479759e3e953125ae83c9ba1b60afd

Download Submit
C:\Users\Admin\AppData\Roaming\14A60OP1\14Alogrf.ini
MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\14A60OP1\14Alogri.ini
MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\14A60OP1\14Alogrv.ini
MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

Download Submit
memory/360-20-0x000001FEF7AC0000-0x000001FEF7BBF000-memory.dmp

Filesize
1020KB

Download
memory/360-19-0x00007FF61FF10000-0x00007FF61FFA3000-memory.dmp

Filesize
588KB

Download
memory/360-18-0x0000000000000000-mapping.dmp

Download
memory/3028-17-0x0000000006870000-0x000000000699D000-memory.dmp

Filesize
1.2MB

Download
memory/3028-9-0x0000000006500000-0x0000000006697000-memory.dmp

Filesize
1.6MB

Download
memory/3168-13-0x0000000003630000-0x0000000003950000-memory.dmp

Filesize
3.1MB

Download
memory/3168-16-0x00000000034A0000-0x0000000003533000-memory.dmp

Filesize
588KB

Download
memory/3168-11-0x0000000000AF0000-0x0000000000AF7000-memory.dmp

Filesize
28KB

Download
memory/3168-12-0x0000000002F80000-0x0000000002FAE000-memory.dmp

Filesize
184KB

Download
memory/3168-10-0x0000000000000000-mapping.dmp

Download
memory/4056-8-0x0000000003250000-0x0000000003264000-memory.dmp

Filesize
80KB

Download
memory/4056-7-0x0000000004EC0000-0x00000000051E0000-memory.dmp

Filesize
3.1MB

Download
memory/4056-6-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/4056-4-0x0000000000000000-mapping.dmp

Download
memory/4056-3-0x0000000002D30000-0x0000000002D31000-memory.dmp

Filesize
4KB

Download
memory/4692-2-0x0000000000810000-0x0000000000811000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads