formbook | db399100d63fa87dbc5d6596d2c44749c0cee86ea45d7e81206277c9cdacb9f1

General

Target

SecuriteInfo.com.Win32.Malware-gen.15285.91.exe
Size

777KB
MD5

aff165c8241720f92c4670bdbaa61e9f
SHA1

d5e9c9c4b081f7a383826a24a59cb71d8e0a0d98
SHA256

db399100d63fa87dbc5d6596d2c44749c0cee86ea45d7e81206277c9cdacb9f1
SHA512

11c8ce3f400c08bd578481f17cefeb7bfa93a5868c6dfba6772f2f5c45eca9a80dbf881831b052c42cbaff1209d1042c9945dec13074600fa39851a9936a16be
SSDEEP

12288:4aDW4pT3boLduwYh0H7/C+khXx7ogdmTOeIurz7MJUXbXzaHyCkonBNyrj:4ajVsLduwA0HLC+k7MgdmTRrl/ronB0

Score

10^/10

formbook modiloader t3c9 persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

t3c9

Decoy

shadeshmarriagemedia.com

e-russ.com

sofiashome.com

theworriedwell.com

americantechfront.com

seasonssparkling.com

maximuscanada.net

tifin-private-markets.com

amecc2.net

xuexi22.icu

injectiontek.com

enrrocastoneimports.com

marvelouslightcandleco.com

eaamedia.com

pmediaerp.com

tikivips111.com

chesterfieldcleaningcare.com

thecrowdedtablemusic.com

duncanvillepanthers.com

floriculturajoinville.xyz

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/3892-136-0x0000000010410000-0x000000001043F000-memory.dmp	formbook
behavioral2/memory/1428-138-0x0000000010410000-0x000000001043F000-memory.dmp	formbook
behavioral2/memory/4300-146-0x0000000000E30000-0x0000000000E5F000-memory.dmp	formbook
behavioral2/memory/4300-149-0x0000000000E30000-0x0000000000E5F000-memory.dmp	formbook

ModiLoader Second Stage 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3892-132-0x00000000009B1000-0x00000000009CF000-memory.dmp	modiloader_stage2
behavioral2/memory/3892-133-0x00000000009B0000-0x00000000009DB000-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:

SecuriteInfo.com.Win32.Malware-gen.15285.91.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Zjmugcrt = "C:\\Users\\Public\\Libraries\\trcgumjZ.url"	SecuriteInfo.com.Win32.Malware-gen.15285.91.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

colorcpl.execmmon32.exe

description	pid	process	target process
PID 1428 set thread context of 2348	1428	colorcpl.exe	Explorer.EXE
PID 4300 set thread context of 2348	4300	cmmon32.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

cmmon32.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	cmmon32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

SecuriteInfo.com.Win32.Malware-gen.15285.91.execolorcpl.execmmon32.exe

pid	process
3892	SecuriteInfo.com.Win32.Malware-gen.15285.91.exe
3892	SecuriteInfo.com.Win32.Malware-gen.15285.91.exe
1428	colorcpl.exe
1428	colorcpl.exe
1428	colorcpl.exe
1428	colorcpl.exe
4300	cmmon32.exe
4300	cmmon32.exe
4300	cmmon32.exe
4300	cmmon32.exe
4300	cmmon32.exe
4300	cmmon32.exe
4300	cmmon32.exe
4300	cmmon32.exe
4300	cmmon32.exe
4300	cmmon32.exe
4300	cmmon32.exe
4300	cmmon32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2348 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

colorcpl.execmmon32.exe

pid process

1428 colorcpl.exe
1428 colorcpl.exe
1428 colorcpl.exe
4300 cmmon32.exe
4300 cmmon32.exe
4300 cmmon32.exe
4300 cmmon32.exe

pid	process
2348	Explorer.EXE

pid	process
1428	colorcpl.exe
1428	colorcpl.exe
1428	colorcpl.exe
4300	cmmon32.exe
4300	cmmon32.exe
4300	cmmon32.exe
4300	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

colorcpl.exeExplorer.EXEcmmon32.exe

description	pid	process
Token: SeDebugPrivilege	1428	colorcpl.exe
Token: SeShutdownPrivilege	2348	Explorer.EXE
Token: SeCreatePagefilePrivilege	2348	Explorer.EXE
Token: SeShutdownPrivilege	2348	Explorer.EXE
Token: SeCreatePagefilePrivilege	2348	Explorer.EXE
Token: SeDebugPrivilege	4300	cmmon32.exe
Token: SeShutdownPrivilege	2348	Explorer.EXE
Token: SeCreatePagefilePrivilege	2348	Explorer.EXE
Token: SeShutdownPrivilege	2348	Explorer.EXE
Token: SeCreatePagefilePrivilege	2348	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

SecuriteInfo.com.Win32.Malware-gen.15285.91.exeExplorer.EXEcmmon32.exe

description	pid	process	target process
PID 3892 wrote to memory of 1428	3892	SecuriteInfo.com.Win32.Malware-gen.15285.91.exe	colorcpl.exe
PID 3892 wrote to memory of 1428	3892	SecuriteInfo.com.Win32.Malware-gen.15285.91.exe	colorcpl.exe
PID 3892 wrote to memory of 1428	3892	SecuriteInfo.com.Win32.Malware-gen.15285.91.exe	colorcpl.exe
PID 3892 wrote to memory of 1428	3892	SecuriteInfo.com.Win32.Malware-gen.15285.91.exe	colorcpl.exe
PID 3892 wrote to memory of 1428	3892	SecuriteInfo.com.Win32.Malware-gen.15285.91.exe	colorcpl.exe
PID 3892 wrote to memory of 1428	3892	SecuriteInfo.com.Win32.Malware-gen.15285.91.exe	colorcpl.exe
PID 2348 wrote to memory of 4300	2348	Explorer.EXE	cmmon32.exe
PID 2348 wrote to memory of 4300	2348	Explorer.EXE	cmmon32.exe
PID 2348 wrote to memory of 4300	2348	Explorer.EXE	cmmon32.exe
PID 4300 wrote to memory of 220	4300	cmmon32.exe	cmd.exe
PID 4300 wrote to memory of 220	4300	cmmon32.exe	cmd.exe
PID 4300 wrote to memory of 220	4300	cmmon32.exe	cmd.exe
PID 4300 wrote to memory of 3040	4300	cmmon32.exe	Firefox.exe
PID 4300 wrote to memory of 3040	4300	cmmon32.exe	Firefox.exe
PID 4300 wrote to memory of 3040	4300	cmmon32.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2348

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Malware-gen.15285.91.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Malware-gen.15285.91.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3892

C:\Windows\SysWOW64\colorcpl.exe
C:\Windows\System32\colorcpl.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1428

C:\Windows\SysWOW64\cmmon32.exe
"C:\Windows\SysWOW64\cmmon32.exe"
2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4300

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:220

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:3040

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
40KB

MD5
b608d407fc15adea97c26936bc6f03f6

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

Download Submit
C:\Users\Admin\AppData\Roaming\-874P7EV\-87logim.jpeg
Filesize
75KB

MD5
45f7f5411bb9e18c4e536a9cc810278c

SHA1
f7659ed940039a8a95e404fccc47e3acfdf34919

SHA256
a2b1ae0e99f994bac4e51e5c64ee8146be290fdbd1a78a7f4dff2de7ca5f69d5

SHA512
ffce6934c6bc55d7c1aaf3f0a1905b079ec731755bb7291230904642df312d687cad1635e6e3ef8a923f562b9c6be6e951312c88d7d442837e1c767518e195ed

Download Submit
C:\Users\Admin\AppData\Roaming\-874P7EV\-87logrf.ini
Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\-874P7EV\-87logrg.ini
Filesize
38B

MD5
4aadf49fed30e4c9b3fe4a3dd6445ebe

SHA1
1e332822167c6f351b99615eada2c30a538ff037

SHA256
75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

SHA512
eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

Download Submit
C:\Users\Admin\AppData\Roaming\-874P7EV\-87logri.ini
Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\-874P7EV\-87logrv.ini
Filesize
872B

MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

Download Submit
memory/220-147-0x0000000000000000-mapping.dmp

Download
memory/1428-134-0x0000000000000000-mapping.dmp

Download
memory/1428-138-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/1428-139-0x0000000004BC0000-0x0000000004F0A000-memory.dmp

Filesize
3.3MB

Download
memory/1428-140-0x0000000004AB0000-0x0000000004AC5000-memory.dmp

Filesize
84KB

Download
memory/2348-145-0x0000000002FD0000-0x0000000003096000-memory.dmp

Filesize
792KB

Download
memory/2348-141-0x0000000002FD0000-0x0000000003096000-memory.dmp

Filesize
792KB

Download
memory/2348-152-0x0000000008250000-0x0000000008327000-memory.dmp

Filesize
860KB

Download
memory/2348-151-0x0000000008250000-0x0000000008327000-memory.dmp

Filesize
860KB

Download
memory/3892-132-0x00000000009B1000-0x00000000009CF000-memory.dmp

Filesize
120KB

Download
memory/3892-136-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/3892-135-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/3892-133-0x00000000009B0000-0x00000000009DB000-memory.dmp

Filesize
172KB

Download
memory/4300-143-0x0000000000880000-0x000000000088C000-memory.dmp

Filesize
48KB

Download
memory/4300-149-0x0000000000E30000-0x0000000000E5F000-memory.dmp

Filesize
188KB

Download
memory/4300-150-0x0000000002B50000-0x0000000002BE4000-memory.dmp

Filesize
592KB

Download
memory/4300-144-0x0000000002E10000-0x000000000315A000-memory.dmp

Filesize
3.3MB

Download
memory/4300-146-0x0000000000E30000-0x0000000000E5F000-memory.dmp

Filesize
188KB

Download
memory/4300-142-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads