formbook | 9feb7414280bad0f1e0f02031664a91f6ddebfc44a94a134d1872ba972339c57

General

Target

6b0d42e53e09e8e294cdc18c507dac165293e73b2390f9185fae69583b85da2c.bin.exe
Size

827KB
MD5

497f2a0c89b276b83c1a4f75e4b66593
SHA1

ff8db77137f693446d74a4bbac6e685805ba3e0c
SHA256

6b0d42e53e09e8e294cdc18c507dac165293e73b2390f9185fae69583b85da2c
SHA512

650fc01d3ca30611971169bd2141a12b77cf3907bb6686b37638bb42dd74f9736354250eb7e7b8d2b239cd96854b5b7d3ab977aecbf0f371f4f574cffba7a920

Score

10^/10

formbook modiloader 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
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/532-119-0x0000000000000000-mapping.dmp	formbook
behavioral2/memory/532-121-0x0000000010410000-0x000000001043D000-memory.dmp	formbook
behavioral2/memory/3792-127-0x0000000002520000-0x000000000254D000-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:

rundll32.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1594587808-2047097707-2163810515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\SVP4CXBP8DL = "C:\\Program Files (x86)\\internet explorer\\ieinstal.exe"	rundll32.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

rundll32.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1594587808-2047097707-2163810515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	rundll32.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

ieinstal.exerundll32.exe

description	pid	process	target process
PID 532 set thread context of 2988	532	ieinstal.exe	Explorer.EXE
PID 3792 set thread context of 2988	3792	rundll32.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

rundll32.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1594587808-2047097707-2163810515-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	rundll32.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

ieinstal.exerundll32.exe

pid	process
532	ieinstal.exe
532	ieinstal.exe
532	ieinstal.exe
532	ieinstal.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe
3792	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2988 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

ieinstal.exerundll32.exe

pid process

532 ieinstal.exe
532 ieinstal.exe
532 ieinstal.exe
3792 rundll32.exe
3792 rundll32.exe
3792 rundll32.exe
3792 rundll32.exe

pid	process
2988	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

ieinstal.exeExplorer.EXErundll32.exe

description	pid	process
Token: SeDebugPrivilege	532	ieinstal.exe
Token: SeShutdownPrivilege	2988	Explorer.EXE
Token: SeCreatePagefilePrivilege	2988	Explorer.EXE
Token: SeDebugPrivilege	3792	rundll32.exe
Token: SeShutdownPrivilege	2988	Explorer.EXE
Token: SeCreatePagefilePrivilege	2988	Explorer.EXE
Token: SeShutdownPrivilege	2988	Explorer.EXE
Token: SeCreatePagefilePrivilege	2988	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2988 Explorer.EXE

pid	process
2988	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

6b0d42e53e09e8e294cdc18c507dac165293e73b2390f9185fae69583b85da2c.bin.exeExplorer.EXErundll32.exe

description	pid	process	target process
PID 572 wrote to memory of 532	572	6b0d42e53e09e8e294cdc18c507dac165293e73b2390f9185fae69583b85da2c.bin.exe	ieinstal.exe
PID 572 wrote to memory of 532	572	6b0d42e53e09e8e294cdc18c507dac165293e73b2390f9185fae69583b85da2c.bin.exe	ieinstal.exe
PID 572 wrote to memory of 532	572	6b0d42e53e09e8e294cdc18c507dac165293e73b2390f9185fae69583b85da2c.bin.exe	ieinstal.exe
PID 572 wrote to memory of 532	572	6b0d42e53e09e8e294cdc18c507dac165293e73b2390f9185fae69583b85da2c.bin.exe	ieinstal.exe
PID 572 wrote to memory of 532	572	6b0d42e53e09e8e294cdc18c507dac165293e73b2390f9185fae69583b85da2c.bin.exe	ieinstal.exe
PID 572 wrote to memory of 532	572	6b0d42e53e09e8e294cdc18c507dac165293e73b2390f9185fae69583b85da2c.bin.exe	ieinstal.exe
PID 2988 wrote to memory of 3792	2988	Explorer.EXE	rundll32.exe
PID 2988 wrote to memory of 3792	2988	Explorer.EXE	rundll32.exe
PID 2988 wrote to memory of 3792	2988	Explorer.EXE	rundll32.exe
PID 3792 wrote to memory of 3904	3792	rundll32.exe	Firefox.exe
PID 3792 wrote to memory of 3904	3792	rundll32.exe	Firefox.exe
PID 3792 wrote to memory of 3904	3792	rundll32.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:2988

C:\Users\Admin\AppData\Local\Temp\6b0d42e53e09e8e294cdc18c507dac165293e73b2390f9185fae69583b85da2c.bin.exe
"C:\Users\Admin\AppData\Local\Temp\6b0d42e53e09e8e294cdc18c507dac165293e73b2390f9185fae69583b85da2c.bin.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:572

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:532

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.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:3792

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:3904

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

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\-65A6372\-65logim.jpeg
MD5
1bd53d4a5558e936f311aa860c201b94

SHA1
5553498451d2fb376c6b4f681631d5a7420c9224

SHA256
b3db5dc5798d33f2142ee93737e0d8aeec381c56bf3ca95e0e9d39f20286a806

SHA512
3652ea5e71680bf9e32f4377c8e594eeb6a1e564e8629d10217b81b0decf1ee8e82664dacb514c93f1c207110abed287a1a9934df59cdd6e4670b21c9cbca290

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/532-121-0x0000000010410000-0x000000001043D000-memory.dmp

Filesize
180KB

Download
memory/532-123-0x0000000004450000-0x0000000004464000-memory.dmp

Filesize
80KB

Download
memory/532-120-0x0000000000630000-0x0000000000631000-memory.dmp

Filesize
4KB

Download
memory/532-122-0x00000000045B0000-0x00000000048D0000-memory.dmp

Filesize
3.1MB

Download
memory/532-119-0x0000000000000000-mapping.dmp

Download
memory/572-114-0x0000000002310000-0x0000000002311000-memory.dmp

Filesize
4KB

Download
memory/572-116-0x0000000002630000-0x000000000264A000-memory.dmp

Filesize
104KB

Download
memory/2988-124-0x0000000002A20000-0x0000000002AFF000-memory.dmp

Filesize
892KB

Download
memory/2988-130-0x00000000050E0000-0x000000000526D000-memory.dmp

Filesize
1.6MB

Download
memory/3792-127-0x0000000002520000-0x000000000254D000-memory.dmp

Filesize
180KB

Download
memory/3792-129-0x0000000004250000-0x00000000042E3000-memory.dmp

Filesize
588KB

Download
memory/3792-128-0x00000000044E0000-0x0000000004800000-memory.dmp

Filesize
3.1MB

Download
memory/3792-126-0x00000000001B0000-0x00000000001C3000-memory.dmp

Filesize
76KB

Download
memory/3792-125-0x0000000000000000-mapping.dmp

Download
memory/3904-131-0x0000000000000000-mapping.dmp

Download
memory/3904-133-0x000001DE82B90000-0x000001DE82CFF000-memory.dmp

Filesize
1.4MB

Download
memory/3904-132-0x00007FF639820000-0x00007FF6398B3000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads