formbook | 3e57610037924c21124e91f187f11f45e1d1cc44de45a1d965cd29a92d56f450

General

Target

lista e porosive te reja.exe
Size

906KB
MD5

fc079ff271b7d899595dac726f2a97d3
SHA1

b791868359118a324ca421e53de444b3c20b7b9a
SHA256

3e57610037924c21124e91f187f11f45e1d1cc44de45a1d965cd29a92d56f450
SHA512

e798b5788568db00f0512f99a607674770d2f249c9f4723faa9f71c0cc128065ac15b69e069951efa64813f6c889acb47b7775a3421c0b89afa252e71a843075

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/3976-115-0x0000000000000000-mapping.dmp	formbook
behavioral2/memory/3976-117-0x0000000010410000-0x000000001043D000-memory.dmp	formbook
behavioral2/memory/3144-124-0x0000000002CE0000-0x0000000002D0D000-memory.dmp	formbook

Adds 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\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	ipconfig.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\K2FDI2EHUBUT = "C:\\Program Files (x86)\\Vhdfl_\\avg4x4a4or5x.exe"	ipconfig.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

dialer.exeipconfig.exe

description	pid	process	target process
PID 3976 set thread context of 3000	3976	dialer.exe	Explorer.EXE
PID 3144 set thread context of 3000	3144	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)\Vhdfl_\avg4x4a4or5x.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

3144 ipconfig.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Vhdfl_\avg4x4a4or5x.exe	ipconfig.exe

pid	process
3144	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-1-5-21-1594587808-2047097707-2163810515-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

dialer.exeipconfig.exe

pid	process
3976	dialer.exe
3976	dialer.exe
3976	dialer.exe
3976	dialer.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe
3144	ipconfig.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3000 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

dialer.exeipconfig.exe

pid process

3976 dialer.exe
3976 dialer.exe
3976 dialer.exe
3144 ipconfig.exe
3144 ipconfig.exe
3144 ipconfig.exe
3144 ipconfig.exe

pid	process
3000	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

dialer.exeExplorer.EXEipconfig.exe

description	pid	process
Token: SeDebugPrivilege	3976	dialer.exe
Token: SeShutdownPrivilege	3000	Explorer.EXE
Token: SeCreatePagefilePrivilege	3000	Explorer.EXE
Token: SeDebugPrivilege	3144	ipconfig.exe
Token: SeShutdownPrivilege	3000	Explorer.EXE
Token: SeCreatePagefilePrivilege	3000	Explorer.EXE
Token: SeShutdownPrivilege	3000	Explorer.EXE
Token: SeCreatePagefilePrivilege	3000	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3000 Explorer.EXE

pid	process
3000	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

lista e porosive te reja.exeExplorer.EXEipconfig.exe

description	pid	process	target process
PID 3920 wrote to memory of 3976	3920	lista e porosive te reja.exe	dialer.exe
PID 3920 wrote to memory of 3976	3920	lista e porosive te reja.exe	dialer.exe
PID 3920 wrote to memory of 3976	3920	lista e porosive te reja.exe	dialer.exe
PID 3920 wrote to memory of 3976	3920	lista e porosive te reja.exe	dialer.exe
PID 3920 wrote to memory of 3976	3920	lista e porosive te reja.exe	dialer.exe
PID 3920 wrote to memory of 3976	3920	lista e porosive te reja.exe	dialer.exe
PID 3000 wrote to memory of 3144	3000	Explorer.EXE	ipconfig.exe
PID 3000 wrote to memory of 3144	3000	Explorer.EXE	ipconfig.exe
PID 3000 wrote to memory of 3144	3000	Explorer.EXE	ipconfig.exe
PID 3144 wrote to memory of 1808	3144	ipconfig.exe	cmd.exe
PID 3144 wrote to memory of 1808	3144	ipconfig.exe	cmd.exe
PID 3144 wrote to memory of 1808	3144	ipconfig.exe	cmd.exe
PID 3144 wrote to memory of 2572	3144	ipconfig.exe	Firefox.exe
PID 3144 wrote to memory of 2572	3144	ipconfig.exe	Firefox.exe
PID 3144 wrote to memory of 2572	3144	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:3000

C:\Users\Admin\AppData\Local\Temp\lista e porosive te reja.exe
"C:\Users\Admin\AppData\Local\Temp\lista e porosive te reja.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3920

C:\Windows\SysWOW64\dialer.exe
C:\Windows\System32\dialer.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3976

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:2116

C:\Windows\SysWOW64\ipconfig.exe
"C:\Windows\SysWOW64\ipconfig.exe"
2⤵
- Adds 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:3144

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\dialer.exe"
3⤵
PID:1808

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:2572

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\-65A6372\-65logim.jpeg
MD5
290aacc8ba0a1a6910ec556b3808c667

SHA1
141a4a2527a9d41cdc9cb56bcd6a93ee0a0ab2ad

SHA256
7b9e5e03fa0b21ab2c542c341f8289ea55518cb526d5e261a1e9419061cbdc39

SHA512
46c78747f0c808d1e3d33b1e4f72ea5d8b90d5b9f41c683849921cc9d9e2d8c5a43b970bf446edec32f2b9618128966275b522afb1a029f8c681c22cff295de7

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/1808-122-0x0000000000000000-mapping.dmp

Download
memory/2572-129-0x00007FF79C790000-0x00007FF79C823000-memory.dmp

Filesize
588KB

Download
memory/2572-130-0x0000029830CA0000-0x0000029830D39000-memory.dmp

Filesize
612KB

Download
memory/2572-128-0x0000000000000000-mapping.dmp

Download
memory/3000-127-0x0000000006FA0000-0x0000000007107000-memory.dmp

Filesize
1.4MB

Download
memory/3000-120-0x00000000067E0000-0x0000000006908000-memory.dmp

Filesize
1.2MB

Download
memory/3144-123-0x00000000001C0000-0x00000000001CB000-memory.dmp

Filesize
44KB

Download
memory/3144-125-0x0000000002D10000-0x0000000002E5A000-memory.dmp

Filesize
1.3MB

Download
memory/3144-126-0x0000000003200000-0x0000000003293000-memory.dmp

Filesize
588KB

Download
memory/3144-124-0x0000000002CE0000-0x0000000002D0D000-memory.dmp

Filesize
180KB

Download
memory/3144-121-0x0000000000000000-mapping.dmp

Download
memory/3920-114-0x0000000002340000-0x0000000002341000-memory.dmp

Filesize
4KB

Download
memory/3976-118-0x0000000004440000-0x0000000004760000-memory.dmp

Filesize
3.1MB

Download
memory/3976-119-0x0000000004370000-0x0000000004384000-memory.dmp

Filesize
80KB

Download
memory/3976-116-0x0000000002360000-0x0000000002361000-memory.dmp

Filesize
4KB

Download
memory/3976-117-0x0000000010410000-0x000000001043D000-memory.dmp

Filesize
180KB

Download
memory/3976-115-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads