formbook | 494e56903190304bab1c27786bd1f60aeaede9b478b2bca17474602414b82688

General

Target

1697-1698-1699pdf.exe
Size

777KB
MD5

63fb0d73ce132e447e79657823b6b460
SHA1

3a69072ca5bddb9c7ae53f440a9657e06facb6a5
SHA256

494e56903190304bab1c27786bd1f60aeaede9b478b2bca17474602414b82688
SHA512

2bb76a1e9420e32df02c448dea281d05c8c67e4e48051f513cb68053453f9fdbd4d8c90aa3e25e54b1a45b1aad726ce79213c11a67690a1ae38c1b555ab704a3
SSDEEP

12288:4aDW4pT3boLduwYh0H7/C+khXx7ogdmTOeIurz7MJUXbXzaHyCkonBVyrj:4ajVsLduwA0HLC+k7MgdmTRrl/ronBM

Score

10^/10

formbook modiloader kmge persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kmge

Decoy

jia0752d.com

cq0jt.sbs

whimsicalweddingrentals.com

meetsex-here.life

hhe-crv220.com

bedbillionaire.com

soycmo.com

mrawkward.xyz

11ramshornroad.com

motoyonaturals.com

thischicloves.com

gacorbet.pro

ihsanid.com

pancaketurner.com

santanarstore.com

cr3dtv.com

negotools.com

landfillequip.com

sejasuapropriachefe.com

diamant-verkopen.store

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/5068-136-0x0000000010410000-0x000000001043F000-memory.dmp	formbook
behavioral2/memory/4140-142-0x0000000010410000-0x000000001043F000-memory.dmp	formbook
behavioral2/memory/240-144-0x00000000012F0000-0x000000000131F000-memory.dmp	formbook

ModiLoader Second Stage 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5068-132-0x0000000002420000-0x000000000244B000-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:

1697-1698-1699pdf.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Zhgknrns = "C:\\Users\\Public\\Libraries\\snrnkghZ.url"	1697-1698-1699pdf.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

wscript.exesystray.exe

description	pid	process	target process
PID 4140 set thread context of 2684	4140	wscript.exe	Explorer.EXE
PID 240 set thread context of 2684	240	systray.exe	Explorer.EXE

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3132 4044 WerFault.exe

pid	pid_target	process	target process
3132	4044	WerFault.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

systray.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	systray.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

1697-1698-1699pdf.exewscript.exesystray.exe

pid	process
5068	1697-1698-1699pdf.exe
5068	1697-1698-1699pdf.exe
4140	wscript.exe
4140	wscript.exe
4140	wscript.exe
4140	wscript.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2684 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

wscript.exesystray.exe

pid process

4140 wscript.exe
4140 wscript.exe
4140 wscript.exe
240 systray.exe
240 systray.exe
240 systray.exe
240 systray.exe

pid	process
2684	Explorer.EXE

pid	process
4140	wscript.exe
4140	wscript.exe
4140	wscript.exe
240	systray.exe
240	systray.exe
240	systray.exe
240	systray.exe

Suspicious use of AdjustPrivilegeToken 16 IoCs

Processes:

wscript.exeExplorer.EXEsystray.exe

description	pid	process
Token: SeDebugPrivilege	4140	wscript.exe
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeDebugPrivilege	240	systray.exe
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

1697-1698-1699pdf.exeExplorer.EXEsystray.exe

description	pid	process	target process
PID 5068 wrote to memory of 4140	5068	1697-1698-1699pdf.exe	wscript.exe
PID 5068 wrote to memory of 4140	5068	1697-1698-1699pdf.exe	wscript.exe
PID 5068 wrote to memory of 4140	5068	1697-1698-1699pdf.exe	wscript.exe
PID 5068 wrote to memory of 4140	5068	1697-1698-1699pdf.exe	wscript.exe
PID 5068 wrote to memory of 4140	5068	1697-1698-1699pdf.exe	wscript.exe
PID 5068 wrote to memory of 4140	5068	1697-1698-1699pdf.exe	wscript.exe
PID 2684 wrote to memory of 240	2684	Explorer.EXE	systray.exe
PID 2684 wrote to memory of 240	2684	Explorer.EXE	systray.exe
PID 2684 wrote to memory of 240	2684	Explorer.EXE	systray.exe
PID 240 wrote to memory of 1744	240	systray.exe	cmd.exe
PID 240 wrote to memory of 1744	240	systray.exe	cmd.exe
PID 240 wrote to memory of 1744	240	systray.exe	cmd.exe
PID 240 wrote to memory of 3148	240	systray.exe	Firefox.exe
PID 240 wrote to memory of 3148	240	systray.exe	Firefox.exe
PID 240 wrote to memory of 3148	240	systray.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2684

C:\Users\Admin\AppData\Local\Temp\1697-1698-1699pdf.exe
"C:\Users\Admin\AppData\Local\Temp\1697-1698-1699pdf.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5068

C:\Windows\SysWOW64\wscript.exe
C:\Windows\System32\wscript.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4140

C:\Windows\SysWOW64\systray.exe
"C:\Windows\SysWOW64\systray.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:240

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:1744

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:3148

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 456 -p 4044 -ip 4044
1⤵
PID:1452

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 4044 -s 2372
1⤵
- Program crash
PID:3132

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\LK3BNUQ2\LK3logim.jpeg
Filesize
75KB

MD5
2c859f16f484ee9edd3bcd381baf1aea

SHA1
e199815594c6fad05f503452fa6203053c5e8524

SHA256
43636b3213cdb3a86bd568b6e2347621172c6228a779afacbac292d6e00eaa8d

SHA512
c457fa4fca4af0aa12c95cf8ec3f5077d20ae3f4aece51e83730111fde6cc66e8b61b4de6ff4030806ac19fd1641dc843f9245fcd46aafc8b4f799bfb2f3fbe8

Download Submit
C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logrf.ini
Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logrg.ini
Filesize
38B

MD5
4aadf49fed30e4c9b3fe4a3dd6445ebe

SHA1
1e332822167c6f351b99615eada2c30a538ff037

SHA256
75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

SHA512
eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

Download Submit
C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logri.ini
Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logrv.ini
Filesize
872B

MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

Download Submit
memory/240-148-0x0000000003080000-0x0000000003113000-memory.dmp

Filesize
588KB

Download
memory/240-141-0x0000000000000000-mapping.dmp

Download
memory/240-144-0x00000000012F0000-0x000000000131F000-memory.dmp

Filesize
188KB

Download
memory/240-143-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download
memory/240-145-0x00000000032E0000-0x000000000362A000-memory.dmp

Filesize
3.3MB

Download
memory/1744-146-0x0000000000000000-mapping.dmp

Download
memory/2684-149-0x00000000078F0000-0x0000000007A50000-memory.dmp

Filesize
1.4MB

Download
memory/2684-140-0x00000000077C0000-0x00000000078EF000-memory.dmp

Filesize
1.2MB

Download
memory/2684-150-0x00000000078F0000-0x0000000007A50000-memory.dmp

Filesize
1.4MB

Download
memory/4140-142-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/4140-139-0x00000000044C0000-0x00000000044D4000-memory.dmp

Filesize
80KB

Download
memory/4140-138-0x0000000004570000-0x00000000048BA000-memory.dmp

Filesize
3.3MB

Download
memory/4140-134-0x0000000000000000-mapping.dmp

Download
memory/5068-132-0x0000000002420000-0x000000000244B000-memory.dmp

Filesize
172KB

Download
memory/5068-136-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download
memory/5068-135-0x0000000010410000-0x000000001043F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads