formbook | f10598f24cfce711f61b205c92bf67614c1e7361d0a38a18622fc6ed0a2020e9

General

Target

order pdf.exe
Size

906KB
MD5

69802992de34a4988baf0045a2d1dccf
SHA1

5a568d6d7a56a1f1bd81a6dd5a7487a7b7b6dff3
SHA256

de9d32e10118cdc282e1e20d42c53c061f0d9c727c88af95f8d9059ea163e2f6
SHA512

a1a5e73f86ab933256a3689c1ad06f17534a06ac0cc8446a5e23c462e787d56b9887399660823ebfed7b0069745624e48a8acd1575e98efcb273dbe006dfe202

Score

10^/10

formbook persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.joomlas123.info/n7ak/

Decoy

audereventur.com

huro14.com

wwwjinsha155.com

antiquevendor.com

samuraisoulfood.net

traffic4updates.download

hypersarv.com

rapport-happy-wedding.com

rokutechnosupport.online

allworljob.com

hanaleedossmann.com

kauai-marathon.com

bepbosch.com

kangen-international.com

zoneshopemenowz.com

belviderewrestling.com

ipllink.com

sellingforcreators.com

wwwswty6655.com

qtumboa.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
behavioral1/memory/672-65-0x0000000000000000-mapping.dmp	formbook
behavioral1/memory/672-68-0x0000000010410000-0x000000001043D000-memory.dmp	formbook
behavioral1/memory/1996-76-0x0000000000080000-0x00000000000AD000-memory.dmp	formbook

Adds 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\Machine\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	msdt.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\0FDXY = "C:\\Program Files (x86)\\Don24u2gx\\Cookiesyhrx.exe"	msdt.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

dialer.exemsdt.exe

description	pid	process	target process
PID 672 set thread context of 1208	672	dialer.exe	Explorer.EXE
PID 1996 set thread context of 1208	1996	msdt.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

msdt.exe

description ioc process

File opened for modification C:\Program Files (x86)\Don24u2gx\Cookiesyhrx.exe msdt.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Don24u2gx\Cookiesyhrx.exe	msdt.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-1-5-21-2513283230-931923277-594887482-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	msdt.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

dialer.exemsdt.exe

pid	process
672	dialer.exe
672	dialer.exe
1996	msdt.exe
1996	msdt.exe
1996	msdt.exe
1996	msdt.exe
1996	msdt.exe
1996	msdt.exe
1996	msdt.exe
1996	msdt.exe
1996	msdt.exe
1996	msdt.exe
1996	msdt.exe
1996	msdt.exe
1996	msdt.exe
1996	msdt.exe
1996	msdt.exe
1996	msdt.exe
1996	msdt.exe
1996	msdt.exe
1996	msdt.exe
1996	msdt.exe
1996	msdt.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

dialer.exemsdt.exe

pid process

672 dialer.exe
672 dialer.exe
672 dialer.exe
1996 msdt.exe
1996 msdt.exe
1996 msdt.exe
1996 msdt.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

dialer.exemsdt.exe

description pid process

Token: SeDebugPrivilege 672 dialer.exe
Token: SeDebugPrivilege 1996 msdt.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	672	dialer.exe
Token: SeDebugPrivilege	1996	msdt.exe

pid	process
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE

pid	process
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

order pdf.exeExplorer.EXEmsdt.exe

description	pid	process	target process
PID 1688 wrote to memory of 672	1688	order pdf.exe	dialer.exe
PID 1688 wrote to memory of 672	1688	order pdf.exe	dialer.exe
PID 1688 wrote to memory of 672	1688	order pdf.exe	dialer.exe
PID 1688 wrote to memory of 672	1688	order pdf.exe	dialer.exe
PID 1688 wrote to memory of 672	1688	order pdf.exe	dialer.exe
PID 1688 wrote to memory of 672	1688	order pdf.exe	dialer.exe
PID 1688 wrote to memory of 672	1688	order pdf.exe	dialer.exe
PID 1208 wrote to memory of 1996	1208	Explorer.EXE	msdt.exe
PID 1208 wrote to memory of 1996	1208	Explorer.EXE	msdt.exe
PID 1208 wrote to memory of 1996	1208	Explorer.EXE	msdt.exe
PID 1208 wrote to memory of 1996	1208	Explorer.EXE	msdt.exe
PID 1996 wrote to memory of 1836	1996	msdt.exe	cmd.exe
PID 1996 wrote to memory of 1836	1996	msdt.exe	cmd.exe
PID 1996 wrote to memory of 1836	1996	msdt.exe	cmd.exe
PID 1996 wrote to memory of 1836	1996	msdt.exe	cmd.exe
PID 1996 wrote to memory of 1804	1996	msdt.exe	Firefox.exe
PID 1996 wrote to memory of 1804	1996	msdt.exe	Firefox.exe
PID 1996 wrote to memory of 1804	1996	msdt.exe	Firefox.exe
PID 1996 wrote to memory of 1804	1996	msdt.exe	Firefox.exe
PID 1996 wrote to memory of 1804	1996	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:1208

C:\Users\Admin\AppData\Local\Temp\order pdf.exe
"C:\Users\Admin\AppData\Local\Temp\order pdf.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1688

C:\Windows\SysWOW64\dialer.exe
C:\Windows\System32\dialer.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:672

C:\Windows\SysWOW64\msdt.exe
"C:\Windows\SysWOW64\msdt.exe"
2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1996

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\dialer.exe"
3⤵
PID:1836

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1804

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\94O2R65S\94Ologim.jpeg
MD5
77e12464b881c5cd070ec644165d0519

SHA1
38a2dce1185b8785681232601af5cf48475dd0e8

SHA256
8cc967089015cdb082d28c6949c5e19278c60415ecd04df36c26ff70ed7c5ac6

SHA512
6abd978abde32854d85d760cdb133852a61c59fed943a7899f414d7f3044db140af3a02e630e51efa6965d91345160441d8c952923588b20f55511357df236ac

Download Submit
C:\Users\Admin\AppData\Roaming\94O2R65S\94Ologrf.ini
MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\94O2R65S\94Ologri.ini
MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\94O2R65S\94Ologrv.ini
MD5
ba3b6bc807d4f76794c4b81b09bb9ba5

SHA1
24cb89501f0212ff3095ecc0aba97dd563718fb1

SHA256
6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

SHA512
ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

Download Submit
memory/672-65-0x0000000000000000-mapping.dmp

Download
memory/672-67-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/672-68-0x0000000010410000-0x000000001043D000-memory.dmp

Filesize
180KB

Download
memory/672-69-0x0000000002250000-0x0000000002553000-memory.dmp

Filesize
3.0MB

Download
memory/672-70-0x0000000000280000-0x0000000000294000-memory.dmp

Filesize
80KB

Download
memory/1208-79-0x0000000003EE0000-0x0000000003FD9000-memory.dmp

Filesize
996KB

Download
memory/1208-71-0x0000000004CC0000-0x0000000004DCC000-memory.dmp

Filesize
1.0MB

Download
memory/1688-60-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1688-62-0x0000000000380000-0x000000000039A000-memory.dmp

Filesize
104KB

Download
memory/1688-59-0x0000000075011000-0x0000000075013000-memory.dmp

Filesize
8KB

Download
memory/1804-82-0x0000000000060000-0x00000000001B9000-memory.dmp

Filesize
1.3MB

Download
memory/1804-80-0x0000000000000000-mapping.dmp

Download
memory/1804-81-0x000000013F9E0000-0x000000013FA73000-memory.dmp

Filesize
588KB

Download
memory/1836-74-0x0000000000000000-mapping.dmp

Download
memory/1996-77-0x0000000002410000-0x0000000002713000-memory.dmp

Filesize
3.0MB

Download
memory/1996-72-0x0000000000000000-mapping.dmp

Download
memory/1996-78-0x0000000001F50000-0x0000000001FE3000-memory.dmp

Filesize
588KB

Download
memory/1996-76-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/1996-75-0x00000000005B0000-0x00000000006A4000-memory.dmp

Filesize
976KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads