formbook | 2a4a5995aed24e7f59b9c93afd0836756c18b3c1a8085141c3091e6026804029

General

Target

PO89854.exe
Size

828KB
MD5

7c8067dc792a02d4d1211a2486a56334
SHA1

d1dd06a7a2c4b707882d1bb9559646aa049d4146
SHA256

ac4fce0e72e52a363a1cc5d5c425a2add422321772a84beb1d339b0bef76287a
SHA512

a360bb7bed4f1c5463fe357edea9e2ab29fafbff00400e778a7e9dadb311d65f954c02e327dbd664effacb70710b8138e1b29d5689af3160b44d8f72c4c81bd0
SSDEEP

12288:mMlTjVH4G4CWP/lAS2WW5dCvWSbmbrvPZb2v+9RWx6OPOKX:m4PV17WP6S2WWGuSirvPZwCPOPOK

Score

10^/10

formbook modiloader h3sc persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

h3sc

Decoy

seemessage.com

bitlab.website

cheesestuff.ru

bhartiyafitness.com

bardapps.com

l7a4.com

chiara-samatanga.com

lesrollintioup.com

dropwc.com

mackey242.com

rackksfresheggs.com

thinkvlog.com

aidmedicalassist.com

firehousepickleball.net

sifreyonetici.com

teka-mart.com

ddttzone.xyz

macfeeupdate.com

ivocastillo.com

serjayparks.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 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4500-153-0x0000000010410000-0x000000001043F000-memory.dmp	formbook
behavioral2/memory/2868-158-0x0000000010410000-0x000000001043F000-memory.dmp	formbook
behavioral2/memory/4368-165-0x0000000000CF0000-0x0000000000D1F000-memory.dmp	formbook
behavioral2/memory/4368-167-0x0000000000CF0000-0x0000000000D1F000-memory.dmp	formbook

ModiLoader Second Stage 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4500-133-0x00000000022E0000-0x000000000230C000-memory.dmp	modiloader_stage2

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:

PO89854.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Zquoaewu = "C:\\Users\\Public\\Libraries\\uweaouqZ.url"	PO89854.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

iexpress.exewlanext.exe

description	pid	process	target process
PID 2868 set thread context of 3172	2868	iexpress.exe	Explorer.EXE
PID 4368 set thread context of 3172	4368	wlanext.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

wlanext.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wlanext.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

PO89854.exeiexpress.exe

pid	process
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
4500	PO89854.exe
2868	iexpress.exe
2868	iexpress.exe
2868	iexpress.exe
2868	iexpress.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

iexpress.exewlanext.exe

pid process

2868 iexpress.exe
2868 iexpress.exe
2868 iexpress.exe
4368 wlanext.exe
4368 wlanext.exe
4368 wlanext.exe
4368 wlanext.exe

pid	process
2868	iexpress.exe
2868	iexpress.exe
2868	iexpress.exe
4368	wlanext.exe
4368	wlanext.exe
4368	wlanext.exe
4368	wlanext.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

iexpress.exeExplorer.EXEwlanext.exe

description	pid	process
Token: SeDebugPrivilege	2868	iexpress.exe
Token: SeShutdownPrivilege	3172	Explorer.EXE
Token: SeCreatePagefilePrivilege	3172	Explorer.EXE
Token: SeShutdownPrivilege	3172	Explorer.EXE
Token: SeCreatePagefilePrivilege	3172	Explorer.EXE
Token: SeDebugPrivilege	4368	wlanext.exe
Token: SeShutdownPrivilege	3172	Explorer.EXE
Token: SeCreatePagefilePrivilege	3172	Explorer.EXE
Token: SeShutdownPrivilege	3172	Explorer.EXE
Token: SeCreatePagefilePrivilege	3172	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

PO89854.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 4500 wrote to memory of 2868	4500	PO89854.exe	iexpress.exe
PID 4500 wrote to memory of 2868	4500	PO89854.exe	iexpress.exe
PID 4500 wrote to memory of 2868	4500	PO89854.exe	iexpress.exe
PID 4500 wrote to memory of 2868	4500	PO89854.exe	iexpress.exe
PID 4500 wrote to memory of 2868	4500	PO89854.exe	iexpress.exe
PID 4500 wrote to memory of 2868	4500	PO89854.exe	iexpress.exe
PID 3172 wrote to memory of 4368	3172	Explorer.EXE	wlanext.exe
PID 3172 wrote to memory of 4368	3172	Explorer.EXE	wlanext.exe
PID 3172 wrote to memory of 4368	3172	Explorer.EXE	wlanext.exe
PID 4368 wrote to memory of 1272	4368	wlanext.exe	cmd.exe
PID 4368 wrote to memory of 1272	4368	wlanext.exe	cmd.exe
PID 4368 wrote to memory of 1272	4368	wlanext.exe	cmd.exe
PID 4368 wrote to memory of 100	4368	wlanext.exe	Firefox.exe
PID 4368 wrote to memory of 100	4368	wlanext.exe	Firefox.exe
PID 4368 wrote to memory of 100	4368	wlanext.exe	Firefox.exe

C:\Users\Admin\AppData\Local\Temp\PO89854.exe
"C:\Users\Admin\AppData\Local\Temp\PO89854.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4500

C:\Windows\SysWOW64\iexpress.exe
C:\Windows\System32\iexpress.exe
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2868

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3172

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.exe"
2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4368

C:\Windows\SysWOW64\cmd.exe
/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
3⤵
PID:1272

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:100

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

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\Local\Temp\DB1
Filesize
46KB

MD5
02d2c46697e3714e49f46b680b9a6b83

SHA1
84f98b56d49f01e9b6b76a4e21accf64fd319140

SHA256
522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

SHA512
60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

Download Submit
C:\Users\Admin\AppData\Roaming\5M25R11A\5M2logim.jpeg
Filesize
76KB

MD5
72842b269f327a52289568ecc2cb5b29

SHA1
7f715a23b5541cdc9deac049e38e507027f6f53a

SHA256
af4efa616aed84ed51f14bc89bbc90422810e8e5ff3189a94c50fa6adeb8982f

SHA512
3586b9ac144171be2305fe41a5a1ee1a30cefc27b45fdbf69ab65da42bdd3e912f32f27fb23427fddaa47caec2a52effa63b322d0c92e0889827637781cda0aa

Download Submit
C:\Users\Admin\AppData\Roaming\5M25R11A\5M2logrf.ini
Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\5M25R11A\5M2logrg.ini
Filesize
38B

MD5
4aadf49fed30e4c9b3fe4a3dd6445ebe

SHA1
1e332822167c6f351b99615eada2c30a538ff037

SHA256
75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

SHA512
eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

Download Submit
C:\Users\Admin\AppData\Roaming\5M25R11A\5M2logri.ini
Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\5M25R11A\5M2logrv.ini
Filesize
872B

MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

Download Submit
memory/2868-154-0x0000000003710000-0x0000000003711000-memory.dmp

Filesize
4KB

Download
memory/2868-157-0x0000000003B00000-0x0000000003E4A000-memory.dmp

Filesize
3.3MB

Download
memory/2868-158-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/2868-159-0x0000000003AA0000-0x0000000003AB5000-memory.dmp

Filesize
84KB

Download
memory/3172-185-0x0000000008F60000-0x00000000090C8000-memory.dmp

Filesize
1.4MB

Download
memory/3172-160-0x0000000009330000-0x00000000094A2000-memory.dmp

Filesize
1.4MB

Download
memory/3172-188-0x0000000008F60000-0x00000000090C8000-memory.dmp

Filesize
1.4MB

Download
memory/3172-184-0x0000000008F60000-0x00000000090C8000-memory.dmp

Filesize
1.4MB

Download
memory/4368-167-0x0000000000CF0000-0x0000000000D1F000-memory.dmp

Filesize
188KB

Download
memory/4368-161-0x0000000000130000-0x0000000000147000-memory.dmp

Filesize
92KB

Download
memory/4368-183-0x0000000001270000-0x0000000001304000-memory.dmp

Filesize
592KB

Download
memory/4368-166-0x0000000001430000-0x000000000177A000-memory.dmp

Filesize
3.3MB

Download
memory/4368-165-0x0000000000CF0000-0x0000000000D1F000-memory.dmp

Filesize
188KB

Download
memory/4368-164-0x0000000000130000-0x0000000000147000-memory.dmp

Filesize
92KB

Download
memory/4500-133-0x00000000022E0000-0x000000000230C000-memory.dmp

Filesize
176KB

Download
memory/4500-153-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/4500-152-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/4500-136-0x0000000000400000-0x00000000004DA000-memory.dmp

Filesize
872KB

Download
memory/4500-135-0x0000000000700000-0x0000000000701000-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