formbook | 40a337fe26c8929fa7d4cb2c750b03d160d1ce1addc9ea0f7abfb71c242a07f0

General

Target

(New order - List of New Order).exe
Size

798KB
MD5

f244f2044ce561f518b872638f0ccb22
SHA1

2af7c3ea13826a31fc41a10b240ff299de6401f2
SHA256

eca866db6ef1c1359d34584e896e1c712d70b35ecc2074bc7743e407af792077
SHA512

0ce8c5c41d4d6c3ab2275c990cccb50fd5b32ee2e027f80a33f081115ea286498995f9d7dc63c6b9f0af83c44da83c7fa4a726667b9db1add2f3a6c0b93d15dd

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
behavioral2/memory/2004-119-0x0000000000000000-mapping.dmp	formbook
behavioral2/memory/2004-121-0x0000000010410000-0x000000001043D000-memory.dmp	formbook
behavioral2/memory/4092-127-0x0000000002A60000-0x0000000002A8D000-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:

ipconfig.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	ipconfig.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\NX4HWVX8 = "C:\\Program Files (x86)\\Tnfutqvbp\\dtqv6mhmxzp.exe"	ipconfig.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

secinit.exeipconfig.exe

description	pid	process	target process
PID 2004 set thread context of 2756	2004	secinit.exe	Explorer.EXE
PID 4092 set thread context of 2756	4092	ipconfig.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

ipconfig.exe

description ioc process

File opened for modification C:\Program Files (x86)\Tnfutqvbp\dtqv6mhmxzp.exe ipconfig.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

4092 ipconfig.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Tnfutqvbp\dtqv6mhmxzp.exe	ipconfig.exe

pid	process
4092	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-1-5-21-3686645723-710336880-414668232-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

secinit.exeipconfig.exe

pid	process
2004	secinit.exe
2004	secinit.exe
2004	secinit.exe
2004	secinit.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe
4092	ipconfig.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2756 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

secinit.exeipconfig.exe

pid process

2004 secinit.exe
2004 secinit.exe
2004 secinit.exe
4092 ipconfig.exe
4092 ipconfig.exe
4092 ipconfig.exe
4092 ipconfig.exe

pid	process
2756	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

secinit.exeExplorer.EXEipconfig.exe

description	pid	process
Token: SeDebugPrivilege	2004	secinit.exe
Token: SeShutdownPrivilege	2756	Explorer.EXE
Token: SeCreatePagefilePrivilege	2756	Explorer.EXE
Token: SeDebugPrivilege	4092	ipconfig.exe
Token: SeShutdownPrivilege	2756	Explorer.EXE
Token: SeCreatePagefilePrivilege	2756	Explorer.EXE
Token: SeShutdownPrivilege	2756	Explorer.EXE
Token: SeCreatePagefilePrivilege	2756	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2756 Explorer.EXE

pid	process
2756	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

(New order - List of New Order).exeExplorer.EXEipconfig.exe

description	pid	process	target process
PID 3896 wrote to memory of 2004	3896	(New order - List of New Order).exe	secinit.exe
PID 3896 wrote to memory of 2004	3896	(New order - List of New Order).exe	secinit.exe
PID 3896 wrote to memory of 2004	3896	(New order - List of New Order).exe	secinit.exe
PID 3896 wrote to memory of 2004	3896	(New order - List of New Order).exe	secinit.exe
PID 3896 wrote to memory of 2004	3896	(New order - List of New Order).exe	secinit.exe
PID 3896 wrote to memory of 2004	3896	(New order - List of New Order).exe	secinit.exe
PID 2756 wrote to memory of 4092	2756	Explorer.EXE	ipconfig.exe
PID 2756 wrote to memory of 4092	2756	Explorer.EXE	ipconfig.exe
PID 2756 wrote to memory of 4092	2756	Explorer.EXE	ipconfig.exe
PID 4092 wrote to memory of 3256	4092	ipconfig.exe	cmd.exe
PID 4092 wrote to memory of 3256	4092	ipconfig.exe	cmd.exe
PID 4092 wrote to memory of 3256	4092	ipconfig.exe	cmd.exe
PID 4092 wrote to memory of 2288	4092	ipconfig.exe	Firefox.exe
PID 4092 wrote to memory of 2288	4092	ipconfig.exe	Firefox.exe
PID 4092 wrote to memory of 2288	4092	ipconfig.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2756

C:\Users\Admin\AppData\Local\Temp\(New order - List of New Order).exe
"C:\Users\Admin\AppData\Local\Temp\(New order - List of New Order).exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3896

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:2004

C:\Windows\SysWOW64\ipconfig.exe
"C:\Windows\SysWOW64\ipconfig.exe"
2⤵
- Adds policy Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Gathers network information
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4092

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\secinit.exe"
3⤵
PID:3256

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:2288

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

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\-65A6372\-65logim.jpeg
MD5
d3f9397c737bd21b56127258cdfa938e

SHA1
9e2e8fe69264d9ce286ca9ab004b152adf7b64f1

SHA256
06182f78fa8ffccda9d0b9fc60d96de0d1a5aae3e25b5e33043bcf7ca16426bf

SHA512
2eb3dfb5a02765aca9bc87f2de81b5513d82e664abd38d1012e6b84ee24cd085d4ab9118c6e407a8b478d26998f1ce30776fd903416b79509a33018d6d753612

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
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

Download Submit
memory/2004-119-0x0000000000000000-mapping.dmp

Download
memory/2004-121-0x0000000010410000-0x000000001043D000-memory.dmp

Filesize
180KB

Download
memory/2004-120-0x0000000002F30000-0x0000000002F31000-memory.dmp

Filesize
4KB

Download
memory/2004-122-0x0000000005040000-0x0000000005360000-memory.dmp

Filesize
3.1MB

Download
memory/2004-123-0x0000000004F40000-0x0000000004F54000-memory.dmp

Filesize
80KB

Download
memory/2288-132-0x0000000000000000-mapping.dmp

Download
memory/2288-133-0x00007FF7A50B0000-0x00007FF7A5143000-memory.dmp

Filesize
588KB

Download
memory/2288-134-0x000002E8601C0000-0x000002E86028E000-memory.dmp

Filesize
824KB

Download
memory/2756-131-0x00000000065D0000-0x0000000006729000-memory.dmp

Filesize
1.3MB

Download
memory/2756-124-0x0000000006250000-0x0000000006384000-memory.dmp

Filesize
1.2MB

Download
memory/3256-128-0x0000000000000000-mapping.dmp

Download
memory/3896-114-0x00000000004D0000-0x000000000057E000-memory.dmp

Filesize
696KB

Download
memory/3896-116-0x0000000002430000-0x000000000244A000-memory.dmp

Filesize
104KB

Download
memory/4092-127-0x0000000002A60000-0x0000000002A8D000-memory.dmp

Filesize
180KB

Download
memory/4092-129-0x0000000003070000-0x0000000003390000-memory.dmp

Filesize
3.1MB

Download
memory/4092-130-0x0000000002DD0000-0x0000000002E63000-memory.dmp

Filesize
588KB

Download
memory/4092-126-0x0000000000360000-0x000000000036B000-memory.dmp

Filesize
44KB

Download
memory/4092-125-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads