formbook | 9feb7414280bad0f1e0f02031664a91f6ddebfc44a94a134d1872ba972339c57

General

Target

6b0d42e53e09e8e294cdc18c507dac165293e73b2390f9185fae69583b85da2c.bin.exe
Size

827KB
MD5

497f2a0c89b276b83c1a4f75e4b66593
SHA1

ff8db77137f693446d74a4bbac6e685805ba3e0c
SHA256

6b0d42e53e09e8e294cdc18c507dac165293e73b2390f9185fae69583b85da2c
SHA512

650fc01d3ca30611971169bd2141a12b77cf3907bb6686b37638bb42dd74f9736354250eb7e7b8d2b239cd96854b5b7d3ab977aecbf0f371f4f574cffba7a920

Score

10^/10

formbook persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.joomlas123.info/3nop/

Decoy

bakecakesandmore.com

shenglisuoye.com

chinapopfactory.com

ynlrhd.com

liqourforyou.com

leonqamil.com

meccafon.com

online-marketing-strategie.biz

rbfxi.com

frseyb.info

leyu91.com

hotsmail.today

beepot.tech

dunaemmetmobility.com

sixpenceworkshop.com

incrediblefavorcoaching.com

pofo.info

yanshudaili.com

yellowbrickwedding.com

paintpartyblueprint.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/1064-65-0x0000000000000000-mapping.dmp	formbook
behavioral1/memory/1064-67-0x0000000010410000-0x000000001043D000-memory.dmp	formbook
behavioral1/memory/300-74-0x00000000000D0000-0x00000000000FD000-memory.dmp	formbook

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

cmmon32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JRZXNZA02T = "C:\\Program Files (x86)\\Qongd\\winmf9l_ru.exe"	cmmon32.exe
Key created	\Registry\Machine\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	cmmon32.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

secinit.execmmon32.exe

description	pid	process	target process
PID 1064 set thread context of 1228	1064	secinit.exe	Explorer.EXE
PID 300 set thread context of 1228	300	cmmon32.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

cmmon32.exe

description ioc process

File opened for modification C:\Program Files (x86)\Qongd\winmf9l_ru.exe cmmon32.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Qongd\winmf9l_ru.exe	cmmon32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

cmmon32.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2513283230-931923277-594887482-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	cmmon32.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

secinit.execmmon32.exe

pid	process
1064	secinit.exe
1064	secinit.exe
300	cmmon32.exe
300	cmmon32.exe
300	cmmon32.exe
300	cmmon32.exe
300	cmmon32.exe
300	cmmon32.exe
300	cmmon32.exe
300	cmmon32.exe
300	cmmon32.exe
300	cmmon32.exe
300	cmmon32.exe
300	cmmon32.exe
300	cmmon32.exe
300	cmmon32.exe
300	cmmon32.exe
300	cmmon32.exe
300	cmmon32.exe
300	cmmon32.exe
300	cmmon32.exe
300	cmmon32.exe
300	cmmon32.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

secinit.execmmon32.exe

pid process

1064 secinit.exe
1064 secinit.exe
1064 secinit.exe
300 cmmon32.exe
300 cmmon32.exe
300 cmmon32.exe
300 cmmon32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

secinit.execmmon32.exe

description pid process

Token: SeDebugPrivilege 1064 secinit.exe
Token: SeDebugPrivilege 300 cmmon32.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1064	secinit.exe
Token: SeDebugPrivilege	300	cmmon32.exe

pid	process
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE

pid	process
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

6b0d42e53e09e8e294cdc18c507dac165293e73b2390f9185fae69583b85da2c.bin.exeExplorer.EXEcmmon32.exe

description	pid	process	target process
PID 1756 wrote to memory of 1064	1756	6b0d42e53e09e8e294cdc18c507dac165293e73b2390f9185fae69583b85da2c.bin.exe	secinit.exe
PID 1756 wrote to memory of 1064	1756	6b0d42e53e09e8e294cdc18c507dac165293e73b2390f9185fae69583b85da2c.bin.exe	secinit.exe
PID 1756 wrote to memory of 1064	1756	6b0d42e53e09e8e294cdc18c507dac165293e73b2390f9185fae69583b85da2c.bin.exe	secinit.exe
PID 1756 wrote to memory of 1064	1756	6b0d42e53e09e8e294cdc18c507dac165293e73b2390f9185fae69583b85da2c.bin.exe	secinit.exe
PID 1756 wrote to memory of 1064	1756	6b0d42e53e09e8e294cdc18c507dac165293e73b2390f9185fae69583b85da2c.bin.exe	secinit.exe
PID 1756 wrote to memory of 1064	1756	6b0d42e53e09e8e294cdc18c507dac165293e73b2390f9185fae69583b85da2c.bin.exe	secinit.exe
PID 1756 wrote to memory of 1064	1756	6b0d42e53e09e8e294cdc18c507dac165293e73b2390f9185fae69583b85da2c.bin.exe	secinit.exe
PID 1228 wrote to memory of 300	1228	Explorer.EXE	cmmon32.exe
PID 1228 wrote to memory of 300	1228	Explorer.EXE	cmmon32.exe
PID 1228 wrote to memory of 300	1228	Explorer.EXE	cmmon32.exe
PID 1228 wrote to memory of 300	1228	Explorer.EXE	cmmon32.exe
PID 300 wrote to memory of 548	300	cmmon32.exe	cmd.exe
PID 300 wrote to memory of 548	300	cmmon32.exe	cmd.exe
PID 300 wrote to memory of 548	300	cmmon32.exe	cmd.exe
PID 300 wrote to memory of 548	300	cmmon32.exe	cmd.exe
PID 300 wrote to memory of 340	300	cmmon32.exe	Firefox.exe
PID 300 wrote to memory of 340	300	cmmon32.exe	Firefox.exe
PID 300 wrote to memory of 340	300	cmmon32.exe	Firefox.exe
PID 300 wrote to memory of 340	300	cmmon32.exe	Firefox.exe
PID 300 wrote to memory of 340	300	cmmon32.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:1228

C:\Users\Admin\AppData\Local\Temp\6b0d42e53e09e8e294cdc18c507dac165293e73b2390f9185fae69583b85da2c.bin.exe
"C:\Users\Admin\AppData\Local\Temp\6b0d42e53e09e8e294cdc18c507dac165293e73b2390f9185fae69583b85da2c.bin.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1756

C:\Windows\SysWOW64\secinit.exe
C:\Windows\System32\secinit.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1064

C:\Windows\SysWOW64\cmmon32.exe
"C:\Windows\SysWOW64\cmmon32.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:300

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\secinit.exe"
3⤵
PID:548

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:340

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\-65A6372\-65logim.jpeg
MD5
3d9ba8f4eb147338b626db2ed8409a62

SHA1
6ca1413ca75c183a3d72f65409ba6a702a0fff68

SHA256
68fee2537b376ea9b9c0e6a2a6d701a1c4d7f94634dba114a9adefe56252c00d

SHA512
0a622893c414efa9dedf8c8d36385579df96ff03708a111cc3c4d33c85b37d735ff83a1cc680692672714ae12d2f79f720e8e7358ea08e38343f79c317c6d182

Download Submit
C:\Users\Admin\AppData\Roaming\-65A6372\-65logrf.ini
MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\-65A6372\-65logri.ini
MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\-65A6372\-65logrv.ini
MD5
ba3b6bc807d4f76794c4b81b09bb9ba5

SHA1
24cb89501f0212ff3095ecc0aba97dd563718fb1

SHA256
6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

SHA512
ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

Download Submit
memory/300-71-0x0000000000000000-mapping.dmp

Download
memory/300-76-0x00000000008B0000-0x0000000000943000-memory.dmp

Filesize
588KB

Download
memory/300-75-0x00000000020A0000-0x00000000023A3000-memory.dmp

Filesize
3.0MB

Download
memory/300-73-0x0000000000B00000-0x0000000000B0D000-memory.dmp

Filesize
52KB

Download
memory/300-74-0x00000000000D0000-0x00000000000FD000-memory.dmp

Filesize
180KB

Download
memory/340-81-0x00000000012C0000-0x0000000001381000-memory.dmp

Filesize
772KB

Download
memory/340-80-0x000000013F7D0000-0x000000013F863000-memory.dmp

Filesize
588KB

Download
memory/340-79-0x0000000000000000-mapping.dmp

Download
memory/548-72-0x0000000000000000-mapping.dmp

Download
memory/1064-66-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1064-68-0x0000000002050000-0x0000000002353000-memory.dmp

Filesize
3.0MB

Download
memory/1064-69-0x0000000000150000-0x0000000000164000-memory.dmp

Filesize
80KB

Download
memory/1064-67-0x0000000010410000-0x000000001043D000-memory.dmp

Filesize
180KB

Download
memory/1064-65-0x0000000000000000-mapping.dmp

Download
memory/1228-77-0x0000000004D00000-0x0000000004E23000-memory.dmp

Filesize
1.1MB

Download
memory/1228-70-0x0000000004190000-0x000000000426C000-memory.dmp

Filesize
880KB

Download
memory/1756-59-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

Filesize
8KB

Download
memory/1756-62-0x0000000001E10000-0x0000000001E2A000-memory.dmp

Filesize
104KB

Download
memory/1756-60-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads