formbook | 5281533c78892f2b571668ef9c770ce9c04ee249397040db9b5975ed47601474

General

Target

novi nalog je u prilogu.exe
Size

831KB
MD5

fe3d05f5903abce1faaf89b0afd3744e
SHA1

3b4da5ba14989a18614a91a844c67a6a8d8b6f84
SHA256

5281533c78892f2b571668ef9c770ce9c04ee249397040db9b5975ed47601474
SHA512

164d235c4ebfb76ff010e461f4a09b99897e9df54ded6ae0364608835d59422a808f038529dfe829ee9bd13a2b73517c76cc65f1a1ac77142f79686871dcdec0

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/1964-65-0x0000000000000000-mapping.dmp	formbook
behavioral1/memory/1964-69-0x0000000010410000-0x000000001043D000-memory.dmp	formbook
behavioral1/memory/776-74-0x0000000000080000-0x00000000000AD000-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:

colorcpl.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2513283230-931923277-594887482-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	colorcpl.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\OBG4Z = "C:\\Program Files (x86)\\internet explorer\\ieinstal.exe"	colorcpl.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

colorcpl.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2513283230-931923277-594887482-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	colorcpl.exe

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

novi nalog je u prilogu.exe

description	ioc	process
File opened (read-only)	\??\T:	novi nalog je u prilogu.exe
File opened (read-only)	\??\E:	novi nalog je u prilogu.exe
File opened (read-only)	\??\G:	novi nalog je u prilogu.exe
File opened (read-only)	\??\H:	novi nalog je u prilogu.exe
File opened (read-only)	\??\I:	novi nalog je u prilogu.exe
File opened (read-only)	\??\M:	novi nalog je u prilogu.exe
File opened (read-only)	\??\Q:	novi nalog je u prilogu.exe
File opened (read-only)	\??\S:	novi nalog je u prilogu.exe
File opened (read-only)	\??\B:	novi nalog je u prilogu.exe
File opened (read-only)	\??\J:	novi nalog je u prilogu.exe
File opened (read-only)	\??\U:	novi nalog je u prilogu.exe
File opened (read-only)	\??\V:	novi nalog je u prilogu.exe
File opened (read-only)	\??\W:	novi nalog je u prilogu.exe
File opened (read-only)	\??\Y:	novi nalog je u prilogu.exe
File opened (read-only)	\??\N:	novi nalog je u prilogu.exe
File opened (read-only)	\??\O:	novi nalog je u prilogu.exe
File opened (read-only)	\??\Z:	novi nalog je u prilogu.exe
File opened (read-only)	\??\A:	novi nalog je u prilogu.exe
File opened (read-only)	\??\F:	novi nalog je u prilogu.exe
File opened (read-only)	\??\K:	novi nalog je u prilogu.exe
File opened (read-only)	\??\L:	novi nalog je u prilogu.exe
File opened (read-only)	\??\P:	novi nalog je u prilogu.exe
File opened (read-only)	\??\R:	novi nalog je u prilogu.exe
File opened (read-only)	\??\X:	novi nalog je u prilogu.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

ieinstal.execolorcpl.exe

description	pid	process	target process
PID 1964 set thread context of 1288	1964	ieinstal.exe	Explorer.EXE
PID 776 set thread context of 1288	776	colorcpl.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

colorcpl.exe

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

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

ieinstal.execolorcpl.exe

pid	process
1964	ieinstal.exe
1964	ieinstal.exe
776	colorcpl.exe
776	colorcpl.exe
776	colorcpl.exe
776	colorcpl.exe
776	colorcpl.exe
776	colorcpl.exe
776	colorcpl.exe
776	colorcpl.exe
776	colorcpl.exe
776	colorcpl.exe
776	colorcpl.exe
776	colorcpl.exe
776	colorcpl.exe
776	colorcpl.exe
776	colorcpl.exe
776	colorcpl.exe
776	colorcpl.exe
776	colorcpl.exe
776	colorcpl.exe
776	colorcpl.exe
776	colorcpl.exe
776	colorcpl.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

ieinstal.execolorcpl.exe

pid process

1964 ieinstal.exe
1964 ieinstal.exe
1964 ieinstal.exe
776 colorcpl.exe
776 colorcpl.exe
776 colorcpl.exe
776 colorcpl.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ieinstal.execolorcpl.exe

description pid process

Token: SeDebugPrivilege 1964 ieinstal.exe
Token: SeDebugPrivilege 776 colorcpl.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1288 Explorer.EXE
1288 Explorer.EXE
1288 Explorer.EXE
1288 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1288 Explorer.EXE
1288 Explorer.EXE
1288 Explorer.EXE
1288 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1964	ieinstal.exe
Token: SeDebugPrivilege	776	colorcpl.exe

pid	process
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE

pid	process
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

novi nalog je u prilogu.exeExplorer.EXEcolorcpl.exe

description	pid	process	target process
PID 1084 wrote to memory of 1964	1084	novi nalog je u prilogu.exe	ieinstal.exe
PID 1084 wrote to memory of 1964	1084	novi nalog je u prilogu.exe	ieinstal.exe
PID 1084 wrote to memory of 1964	1084	novi nalog je u prilogu.exe	ieinstal.exe
PID 1084 wrote to memory of 1964	1084	novi nalog je u prilogu.exe	ieinstal.exe
PID 1084 wrote to memory of 1964	1084	novi nalog je u prilogu.exe	ieinstal.exe
PID 1084 wrote to memory of 1964	1084	novi nalog je u prilogu.exe	ieinstal.exe
PID 1084 wrote to memory of 1964	1084	novi nalog je u prilogu.exe	ieinstal.exe
PID 1084 wrote to memory of 1964	1084	novi nalog je u prilogu.exe	ieinstal.exe
PID 1084 wrote to memory of 1964	1084	novi nalog je u prilogu.exe	ieinstal.exe
PID 1084 wrote to memory of 1964	1084	novi nalog je u prilogu.exe	ieinstal.exe
PID 1288 wrote to memory of 776	1288	Explorer.EXE	colorcpl.exe
PID 1288 wrote to memory of 776	1288	Explorer.EXE	colorcpl.exe
PID 1288 wrote to memory of 776	1288	Explorer.EXE	colorcpl.exe
PID 1288 wrote to memory of 776	1288	Explorer.EXE	colorcpl.exe
PID 776 wrote to memory of 284	776	colorcpl.exe	Firefox.exe
PID 776 wrote to memory of 284	776	colorcpl.exe	Firefox.exe
PID 776 wrote to memory of 284	776	colorcpl.exe	Firefox.exe
PID 776 wrote to memory of 284	776	colorcpl.exe	Firefox.exe
PID 776 wrote to memory of 284	776	colorcpl.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:1288

C:\Users\Admin\AppData\Local\Temp\novi nalog je u prilogu.exe
"C:\Users\Admin\AppData\Local\Temp\novi nalog je u prilogu.exe"
2⤵
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:1084

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:1964

C:\Windows\SysWOW64\colorcpl.exe
"C:\Windows\SysWOW64\colorcpl.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:776

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:284

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

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

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
a6d45bb8eba30be0372e3e38a5e2cda5

SHA1
3fe3cbf3718e8f4e33671817124bb48011fec552

SHA256
581c2cf0181402c4e9994622c2510869430220cf852365075ed38c95bcf50e5b

SHA512
97337398c0cb9059e29a68816834c84ba9cc295b20a6a64a451b5b4a3f66602038b24f11d3fe10186504a34e38cc8e750ce7301820e272020c831d10cc9c769f

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/284-78-0x0000000000000000-mapping.dmp

Download
memory/284-80-0x0000000001340000-0x00000000014D3000-memory.dmp

Filesize
1.6MB

Download
memory/284-79-0x000000013F5E0000-0x000000013F673000-memory.dmp

Filesize
588KB

Download
memory/776-73-0x0000000000640000-0x0000000000658000-memory.dmp

Filesize
96KB

Download
memory/776-76-0x0000000001D00000-0x0000000001D93000-memory.dmp

Filesize
588KB

Download
memory/776-71-0x0000000000000000-mapping.dmp

Download
memory/776-75-0x0000000001EC0000-0x00000000021C3000-memory.dmp

Filesize
3.0MB

Download
memory/776-74-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/1084-59-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1084-64-0x00000000752F1000-0x00000000752F3000-memory.dmp

Filesize
8KB

Download
memory/1084-61-0x00000000031E0000-0x00000000031FA000-memory.dmp

Filesize
104KB

Download
memory/1288-77-0x0000000004FF0000-0x0000000005154000-memory.dmp

Filesize
1.4MB

Download
memory/1288-68-0x00000000049A0000-0x0000000004A5F000-memory.dmp

Filesize
764KB

Download
memory/1964-70-0x0000000002050000-0x0000000002353000-memory.dmp

Filesize
3.0MB

Download
memory/1964-69-0x0000000010410000-0x000000001043D000-memory.dmp

Filesize
180KB

Download
memory/1964-67-0x00000000001B0000-0x00000000001C4000-memory.dmp

Filesize
80KB

Download
memory/1964-66-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/1964-65-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads