formbook | eca866db6ef1c1359d34584e896e1c712d70b35ecc2074bc7743e407af792077

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
behavioral1/memory/1000-65-0x0000000000000000-mapping.dmp	formbook
behavioral1/memory/1000-68-0x0000000010410000-0x000000001043D000-memory.dmp	formbook
behavioral1/memory/924-75-0x0000000000080000-0x00000000000AD000-memory.dmp	formbook

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wininit.exe

description	ioc	process
Key created	\Registry\Machine\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	wininit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\K6AD-6RXGV = "C:\\Program Files (x86)\\Acff\\autochk6lgh_r4.exe"	wininit.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

DpiScaling.exewininit.exe

description	pid	process	target process
PID 1000 set thread context of 1208	1000	DpiScaling.exe	Explorer.EXE
PID 924 set thread context of 1208	924	wininit.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

wininit.exe

description ioc process

File opened for modification C:\Program Files (x86)\Acff\autochk6lgh_r4.exe wininit.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Acff\autochk6lgh_r4.exe	wininit.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

wininit.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2455352368-1077083310-2879168483-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wininit.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

DpiScaling.exewininit.exe

pid	process
1000	DpiScaling.exe
1000	DpiScaling.exe
924	wininit.exe
924	wininit.exe
924	wininit.exe
924	wininit.exe
924	wininit.exe
924	wininit.exe
924	wininit.exe
924	wininit.exe
924	wininit.exe
924	wininit.exe
924	wininit.exe
924	wininit.exe
924	wininit.exe
924	wininit.exe
924	wininit.exe
924	wininit.exe
924	wininit.exe
924	wininit.exe
924	wininit.exe
924	wininit.exe
924	wininit.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

DpiScaling.exewininit.exe

pid process

1000 DpiScaling.exe
1000 DpiScaling.exe
1000 DpiScaling.exe
924 wininit.exe
924 wininit.exe
924 wininit.exe
924 wininit.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DpiScaling.exewininit.exe

description pid process

Token: SeDebugPrivilege 1000 DpiScaling.exe
Token: SeDebugPrivilege 924 wininit.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	1000	DpiScaling.exe
Token: SeDebugPrivilege	924	wininit.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:

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

description	pid	process	target process
PID 1820 wrote to memory of 1000	1820	(New order - List of New Order).exe	DpiScaling.exe
PID 1820 wrote to memory of 1000	1820	(New order - List of New Order).exe	DpiScaling.exe
PID 1820 wrote to memory of 1000	1820	(New order - List of New Order).exe	DpiScaling.exe
PID 1820 wrote to memory of 1000	1820	(New order - List of New Order).exe	DpiScaling.exe
PID 1820 wrote to memory of 1000	1820	(New order - List of New Order).exe	DpiScaling.exe
PID 1820 wrote to memory of 1000	1820	(New order - List of New Order).exe	DpiScaling.exe
PID 1820 wrote to memory of 1000	1820	(New order - List of New Order).exe	DpiScaling.exe
PID 1208 wrote to memory of 924	1208	Explorer.EXE	wininit.exe
PID 1208 wrote to memory of 924	1208	Explorer.EXE	wininit.exe
PID 1208 wrote to memory of 924	1208	Explorer.EXE	wininit.exe
PID 1208 wrote to memory of 924	1208	Explorer.EXE	wininit.exe
PID 924 wrote to memory of 960	924	wininit.exe	cmd.exe
PID 924 wrote to memory of 960	924	wininit.exe	cmd.exe
PID 924 wrote to memory of 960	924	wininit.exe	cmd.exe
PID 924 wrote to memory of 960	924	wininit.exe	cmd.exe
PID 924 wrote to memory of 1696	924	wininit.exe	Firefox.exe
PID 924 wrote to memory of 1696	924	wininit.exe	Firefox.exe
PID 924 wrote to memory of 1696	924	wininit.exe	Firefox.exe
PID 924 wrote to memory of 1696	924	wininit.exe	Firefox.exe
PID 924 wrote to memory of 1696	924	wininit.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\(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:1820

C:\Windows\SysWOW64\DpiScaling.exe
C:\Windows\System32\DpiScaling.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1000

C:\Windows\SysWOW64\wininit.exe
"C:\Windows\SysWOW64\wininit.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:924

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\DpiScaling.exe"
3⤵
PID:960

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1696

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

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Downloads

C:\Users\Admin\AppData\Roaming\-65A6372\-65logim.jpeg
MD5
74f40891a58fdbd752d14eff7188c66f

SHA1
00145eb1a5f1bbeb6bb5b9fc85158255f1126671

SHA256
3fc58a1d49f7f3e4a5ef2c1769a1c26a2ed342e4308f6e234daef8ec3f04b2b7

SHA512
c85ef1269735d90ec0a0285a2d84e4fe7be668e1f8163122d9607c3af7e18fa75a9010f54d1a5e8f7e917e4c5564f509b9dd0eafc37ef2b0cfabc4dd6a4682e4

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/924-77-0x0000000000370000-0x0000000000403000-memory.dmp

Filesize
588KB

Download
memory/924-76-0x0000000000BC0000-0x0000000000EC3000-memory.dmp

Filesize
3.0MB

Download
memory/924-75-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/924-74-0x0000000000ED0000-0x0000000000EEA000-memory.dmp

Filesize
104KB

Download
memory/924-72-0x0000000000000000-mapping.dmp

Download
memory/960-73-0x0000000000000000-mapping.dmp

Download
memory/1000-69-0x00000000020E0000-0x00000000023E3000-memory.dmp

Filesize
3.0MB

Download
memory/1000-67-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/1000-70-0x00000000001D0000-0x00000000001E4000-memory.dmp

Filesize
80KB

Download
memory/1000-68-0x0000000010410000-0x000000001043D000-memory.dmp

Filesize
180KB

Download
memory/1000-65-0x0000000000000000-mapping.dmp

Download
memory/1208-71-0x0000000004CF0000-0x0000000004DBE000-memory.dmp

Filesize
824KB

Download
memory/1208-78-0x0000000007340000-0x00000000074CC000-memory.dmp

Filesize
1.5MB

Download
memory/1696-80-0x0000000000000000-mapping.dmp

Download
memory/1696-81-0x000000013FCC0000-0x000000013FD53000-memory.dmp

Filesize
588KB

Download
memory/1696-82-0x0000000000060000-0x000000000018B000-memory.dmp

Filesize
1.2MB

Download
memory/1820-59-0x0000000076641000-0x0000000076643000-memory.dmp

Filesize
8KB

Download
memory/1820-62-0x0000000000290000-0x00000000002AA000-memory.dmp

Filesize
104KB

Download
memory/1820-60-0x00000000001B0000-0x00000000001B1000-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