formbook | cdcad4e6bf31338fa80cac158d6225a9253184ae6344a77416e0ae7fa0993619

General

Target

????? ??? ??????????? ?????? ???.exe
Size

1.2MB
MD5

67b1e695bae2dfd1ffe6d1a85141509f
SHA1

0ad01e9af94cb6ce3247d9b5f09b2655f4b486dc
SHA256

c5ccddfa0f7ee807513279b0195460cd48f3b36f2154c93ff3945fe30c647dde
SHA512

a90f986a2cd2dc0e18050a8006c0d19bd76f714c12546fa7b91485b59dee1031b51674049d127f05aee896337c9e758625132f763e534cc30cf549e07972f4b9

Score

10^/10

formbook 3nop persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

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 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/888-57-0x0000000000000000-mapping.dmp	formbook
behavioral1/memory/888-58-0x0000000010410000-0x000000001043D000-memory.dmp	formbook
behavioral1/memory/888-63-0x0000000010410000-0x000000001043D000-memory.dmp	formbook
behavioral1/memory/1684-68-0x00000000000C0000-0x00000000000ED000-memory.dmp	formbook

Adds policy Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wininit.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2277218442-1199762539-2004043321-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	wininit.exe

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\User\S-1-5-21-2277218442-1199762539-2004043321-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	wininit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\NX2D7BMXCNYP = "C:\\Program Files (x86)\\internet explorer\\ieinstal.exe"	wininit.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of SetThreadContext 3 IoCs

Processes:

ieinstal.exewininit.exe

description	pid	process	target process
PID 888 set thread context of 1260	888	ieinstal.exe	Explorer.EXE
PID 888 set thread context of 1260	888	ieinstal.exe	Explorer.EXE
PID 1684 set thread context of 1260	1684	wininit.exe	Explorer.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-1-5-21-2277218442-1199762539-2004043321-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wininit.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

ieinstal.exewininit.exe

pid	process
888	ieinstal.exe
888	ieinstal.exe
888	ieinstal.exe
1684	wininit.exe
1684	wininit.exe
1684	wininit.exe
1684	wininit.exe
1684	wininit.exe
1684	wininit.exe
1684	wininit.exe
1684	wininit.exe
1684	wininit.exe
1684	wininit.exe
1684	wininit.exe
1684	wininit.exe
1684	wininit.exe
1684	wininit.exe
1684	wininit.exe
1684	wininit.exe

Suspicious behavior: MapViewOfSection 8 IoCs

Processes:

ieinstal.exewininit.exe

pid process

888 ieinstal.exe
888 ieinstal.exe
888 ieinstal.exe
888 ieinstal.exe
1684 wininit.exe
1684 wininit.exe
1684 wininit.exe
1684 wininit.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ieinstal.exewininit.exe

description pid process

Token: SeDebugPrivilege 888 ieinstal.exe
Token: SeDebugPrivilege 1684 wininit.exe

description	pid	process
Token: SeDebugPrivilege	888	ieinstal.exe
Token: SeDebugPrivilege	1684	wininit.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

_____ ___ ___________ ______ ___.exeExplorer.EXEwininit.exe

description	pid	process	target process
PID 1668 wrote to memory of 888	1668	_____ ___ ___________ ______ ___.exe	ieinstal.exe
PID 1668 wrote to memory of 888	1668	_____ ___ ___________ ______ ___.exe	ieinstal.exe
PID 1668 wrote to memory of 888	1668	_____ ___ ___________ ______ ___.exe	ieinstal.exe
PID 1668 wrote to memory of 888	1668	_____ ___ ___________ ______ ___.exe	ieinstal.exe
PID 1668 wrote to memory of 888	1668	_____ ___ ___________ ______ ___.exe	ieinstal.exe
PID 1668 wrote to memory of 888	1668	_____ ___ ___________ ______ ___.exe	ieinstal.exe
PID 1668 wrote to memory of 888	1668	_____ ___ ___________ ______ ___.exe	ieinstal.exe
PID 1668 wrote to memory of 888	1668	_____ ___ ___________ ______ ___.exe	ieinstal.exe
PID 1668 wrote to memory of 888	1668	_____ ___ ___________ ______ ___.exe	ieinstal.exe
PID 1668 wrote to memory of 888	1668	_____ ___ ___________ ______ ___.exe	ieinstal.exe
PID 1260 wrote to memory of 1684	1260	Explorer.EXE	wininit.exe
PID 1260 wrote to memory of 1684	1260	Explorer.EXE	wininit.exe
PID 1260 wrote to memory of 1684	1260	Explorer.EXE	wininit.exe
PID 1260 wrote to memory of 1684	1260	Explorer.EXE	wininit.exe
PID 1684 wrote to memory of 984	1684	wininit.exe	Firefox.exe
PID 1684 wrote to memory of 984	1684	wininit.exe	Firefox.exe
PID 1684 wrote to memory of 984	1684	wininit.exe	Firefox.exe
PID 1684 wrote to memory of 984	1684	wininit.exe	Firefox.exe
PID 1684 wrote to memory of 984	1684	wininit.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1260

C:\Users\Admin\AppData\Local\Temp\_____ ___ ___________ ______ ___.exe
"C:\Users\Admin\AppData\Local\Temp\_____ ___ ___________ ______ ___.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1668

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:888

C:\Windows\SysWOW64\wininit.exe
"C:\Windows\SysWOW64\wininit.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:1684

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:984

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

Web Service

1

T1102

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\-65A6372\-65logim.jpeg
Filesize
64KB

MD5
1225323b25ae5e733d98564effe5f8f3

SHA1
bf9216e7a124a3cb682550c11d1bb21c24f05ec7

SHA256
c4f79f4b14cb9a6f82da5efb6c86ffc4212e8f6445fa2b671260d9123aed3355

SHA512
1bb1bf47fa5db08c9fb158773b87d8538130c4cd885aa90ebbc15035b46692d5c68c043d649b326e7fc5c275223a672abe6af1dda5624bc6f9777b13ceef78e5

Download Submit
C:\Users\Admin\AppData\Roaming\-65A6372\-65logrf.ini
Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\-65A6372\-65logri.ini
Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\-65A6372\-65logrv.ini
Filesize
40B

MD5
ba3b6bc807d4f76794c4b81b09bb9ba5

SHA1
24cb89501f0212ff3095ecc0aba97dd563718fb1

SHA256
6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

SHA512
ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

Download Submit
memory/888-55-0x0000000010410000-0x000000001043D000-memory.dmp

Filesize
180KB

Download
memory/888-57-0x0000000000000000-mapping.dmp

Download
memory/888-58-0x0000000010410000-0x000000001043D000-memory.dmp

Filesize
180KB

Download
memory/888-60-0x0000000000BA0000-0x0000000000EA3000-memory.dmp

Filesize
3.0MB

Download
memory/888-61-0x00000000001C0000-0x00000000001D4000-memory.dmp

Filesize
80KB

Download
memory/888-63-0x0000000010410000-0x000000001043D000-memory.dmp

Filesize
180KB

Download
memory/888-64-0x0000000000240000-0x0000000000254000-memory.dmp

Filesize
80KB

Download
memory/1260-72-0x0000000006940000-0x0000000006A5C000-memory.dmp

Filesize
1.1MB

Download
memory/1260-65-0x0000000006AE0000-0x0000000006C08000-memory.dmp

Filesize
1.2MB

Download
memory/1260-62-0x0000000004350000-0x0000000004404000-memory.dmp

Filesize
720KB

Download
memory/1668-54-0x0000000075BF1000-0x0000000075BF3000-memory.dmp

Filesize
8KB

Download
memory/1684-68-0x00000000000C0000-0x00000000000ED000-memory.dmp

Filesize
180KB

Download
memory/1684-69-0x0000000001EF0000-0x00000000021F3000-memory.dmp

Filesize
3.0MB

Download
memory/1684-71-0x0000000001CC0000-0x0000000001D53000-memory.dmp

Filesize
588KB

Download
memory/1684-67-0x00000000000A0000-0x00000000000BA000-memory.dmp

Filesize
104KB

Download
memory/1684-66-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads