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
behavioral1/memory/1512-5-0x0000000000000000-mapping.dmp	formbook
behavioral1/memory/1512-7-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral1/memory/948-14-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

msdt.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-3825035466-2522850611-591511364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	msdt.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\J0HDD478GVE = "C:\\Program Files (x86)\\internet explorer\\ieinstal.exe"	msdt.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Tvoz_f.exemsdt.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\Tvozxt = "C:\\Users\\Public\\Libraries\\txzovT.url"	Tvoz_f.exe
Key created	\Registry\User\S-1-5-21-3825035466-2522850611-591511364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	msdt.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

ieinstal.exemsdt.exe

description	pid	process	target process
PID 1512 set thread context of 1248	1512	ieinstal.exe	Explorer.EXE
PID 948 set thread context of 1248	948	msdt.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

msdt.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-3825035466-2522850611-591511364-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	msdt.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

ieinstal.exemsdt.exe

pid	process
1512	ieinstal.exe
1512	ieinstal.exe
948	msdt.exe
948	msdt.exe
948	msdt.exe
948	msdt.exe
948	msdt.exe
948	msdt.exe
948	msdt.exe
948	msdt.exe
948	msdt.exe
948	msdt.exe
948	msdt.exe
948	msdt.exe
948	msdt.exe
948	msdt.exe
948	msdt.exe
948	msdt.exe
948	msdt.exe
948	msdt.exe
948	msdt.exe
948	msdt.exe
948	msdt.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

ieinstal.exemsdt.exe

pid process

1512 ieinstal.exe
1512 ieinstal.exe
1512 ieinstal.exe
948 msdt.exe
948 msdt.exe
948 msdt.exe
948 msdt.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ieinstal.exemsdt.exe

description pid process

Token: SeDebugPrivilege 1512 ieinstal.exe
Token: SeDebugPrivilege 948 msdt.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1248 Explorer.EXE
1248 Explorer.EXE
1248 Explorer.EXE
1248 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1248 Explorer.EXE
1248 Explorer.EXE
1248 Explorer.EXE
1248 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1512	ieinstal.exe
Token: SeDebugPrivilege	948	msdt.exe

pid	process
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE

pid	process
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

Tvoz_f.exeExplorer.EXEmsdt.exe

description	pid	process	target process
PID 1012 wrote to memory of 1512	1012	Tvoz_f.exe	ieinstal.exe
PID 1012 wrote to memory of 1512	1012	Tvoz_f.exe	ieinstal.exe
PID 1012 wrote to memory of 1512	1012	Tvoz_f.exe	ieinstal.exe
PID 1012 wrote to memory of 1512	1012	Tvoz_f.exe	ieinstal.exe
PID 1012 wrote to memory of 1512	1012	Tvoz_f.exe	ieinstal.exe
PID 1012 wrote to memory of 1512	1012	Tvoz_f.exe	ieinstal.exe
PID 1012 wrote to memory of 1512	1012	Tvoz_f.exe	ieinstal.exe
PID 1012 wrote to memory of 1512	1012	Tvoz_f.exe	ieinstal.exe
PID 1012 wrote to memory of 1512	1012	Tvoz_f.exe	ieinstal.exe
PID 1012 wrote to memory of 1512	1012	Tvoz_f.exe	ieinstal.exe
PID 1248 wrote to memory of 948	1248	Explorer.EXE	msdt.exe
PID 1248 wrote to memory of 948	1248	Explorer.EXE	msdt.exe
PID 1248 wrote to memory of 948	1248	Explorer.EXE	msdt.exe
PID 1248 wrote to memory of 948	1248	Explorer.EXE	msdt.exe
PID 948 wrote to memory of 584	948	msdt.exe	Firefox.exe
PID 948 wrote to memory of 584	948	msdt.exe	Firefox.exe
PID 948 wrote to memory of 584	948	msdt.exe	Firefox.exe
PID 948 wrote to memory of 584	948	msdt.exe	Firefox.exe
PID 948 wrote to memory of 584	948	msdt.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1248

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:1012

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:1512

C:\Windows\SysWOW64\msdt.exe
"C:\Windows\SysWOW64\msdt.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:948

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:584

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
d4e294e28d3dc2143254853bdba6937b

SHA1
e7bdc6028a8dab43051b639e540854f17e01f82c

SHA256
2200502bfd6c2453f59c8989e7032979b6c19e7b3d9ec0fb98be501a13e7ec37

SHA512
3fdc7e336ce5e2d9da5319b8541b52c30faf75ab55627b627f1a3464fbe2f32b930ec8bc0ad245a8ffd43958725fad8824bf024564a49fefffe948d9f395446b

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
ba3b6bc807d4f76794c4b81b09bb9ba5

SHA1
24cb89501f0212ff3095ecc0aba97dd563718fb1

SHA256
6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

SHA512
ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

Download Submit
memory/584-17-0x0000000000000000-mapping.dmp

Download
memory/584-18-0x000000013F300000-0x000000013F393000-memory.dmp

Filesize
588KB

Download
memory/584-19-0x0000000000060000-0x000000000010C000-memory.dmp

Filesize
688KB

Download
memory/948-13-0x0000000000500000-0x00000000005F4000-memory.dmp

Filesize
976KB

Download
memory/948-11-0x0000000000000000-mapping.dmp

Download
memory/948-12-0x00000000761E1000-0x00000000761E3000-memory.dmp

Filesize
8KB

Download
memory/948-14-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/948-15-0x0000000002220000-0x0000000002523000-memory.dmp

Filesize
3.0MB

Download
memory/948-16-0x0000000002070000-0x0000000002103000-memory.dmp

Filesize
588KB

Download
memory/1012-2-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1248-10-0x00000000050E0000-0x00000000051CE000-memory.dmp

Filesize
952KB

Download
memory/1248-20-0x00000000068A0000-0x00000000069A7000-memory.dmp

Filesize
1.0MB

Download
memory/1512-9-0x0000000000260000-0x0000000000274000-memory.dmp

Filesize
80KB

Download
memory/1512-8-0x0000000002260000-0x0000000002563000-memory.dmp

Filesize
3.0MB

Download
memory/1512-7-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/1512-5-0x0000000000000000-mapping.dmp

Download
memory/1512-4-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2032-3-0x000007FEF6AC0000-0x000007FEF6D3A000-memory.dmp

Filesize
2.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads