formbook | 1e91dc39314361fd45321a8adc28435467ad1167ee0cc646f77946b522b9efe3

General

Target

Orcdpfi_Signed_.exe
Size

2.2MB
MD5

fe5446b7bad5ccddc411dd35a9607d77
SHA1

1c487b3d275a1e931cb3d10bd9a345a09dc35340
SHA256

1e91dc39314361fd45321a8adc28435467ad1167ee0cc646f77946b522b9efe3
SHA512

803bb99fa256d1e932993f6f671d22bf927e0e6fa3ad412401cb52542775c8370f7d3f4a4a74d1e8f89b7642882e0bd0c0d3392af834421cd835d2f333953e9a

Score

10^/10

formbook modiloader persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.joomlas123.info/n7ak/

Decoy

audereventur.com

huro14.com

wwwjinsha155.com

antiquevendor.com

samuraisoulfood.net

traffic4updates.download

hypersarv.com

rapport-happy-wedding.com

rokutechnosupport.online

allworljob.com

hanaleedossmann.com

kauai-marathon.com

bepbosch.com

kangen-international.com

zoneshopemenowz.com

belviderewrestling.com

ipllink.com

sellingforcreators.com

wwwswty6655.com

qtumboa.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/1192-4-0x0000000010410000-0x000000001043D000-memory.dmp	formbook
behavioral2/memory/1100-6-0x0000000000000000-mapping.dmp	formbook
behavioral2/memory/832-8-0x0000000000000000-mapping.dmp	formbook

ModiLoader First Stage 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1192-0-0x0000000003E30000-0x0000000003EA3000-memory.dmp	modiloader_stage1

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

cscript.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-3341490333-719741536-2920803124-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	cscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\L4NH56HX_ = "C:\\Program Files (x86)\\internet explorer\\ieinstal.exe"	cscript.exe

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

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:

cscript.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-3341490333-719741536-2920803124-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	cscript.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

ieinstal.execscript.exe

description	pid	process	target process
PID 1100 set thread context of 2588	1100	ieinstal.exe	Explorer.EXE
PID 832 set thread context of 2588	832	cscript.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

cscript.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-3341490333-719741536-2920803124-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	cscript.exe

Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.

Processes:

description flow ioc

HTTP User-Agent header 20 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

description	flow	ioc
HTTP User-Agent header	20	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

ieinstal.execscript.exe

pid	process
1100	ieinstal.exe
1100	ieinstal.exe
1100	ieinstal.exe
1100	ieinstal.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe
832	cscript.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

ieinstal.execscript.exe

pid process

1100 ieinstal.exe
1100 ieinstal.exe
1100 ieinstal.exe
832 cscript.exe
832 cscript.exe
832 cscript.exe
832 cscript.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

ieinstal.execscript.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1100	ieinstal.exe
Token: SeDebugPrivilege	832	cscript.exe
Token: SeShutdownPrivilege	2588	Explorer.EXE
Token: SeCreatePagefilePrivilege	2588	Explorer.EXE
Token: SeShutdownPrivilege	2588	Explorer.EXE
Token: SeCreatePagefilePrivilege	2588	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2588 Explorer.EXE

pid	process
2588	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Orcdpfi_Signed_.exeExplorer.EXEcscript.exe

description	pid	process	target process
PID 1192 wrote to memory of 1100	1192	Orcdpfi_Signed_.exe	ieinstal.exe
PID 1192 wrote to memory of 1100	1192	Orcdpfi_Signed_.exe	ieinstal.exe
PID 1192 wrote to memory of 1100	1192	Orcdpfi_Signed_.exe	ieinstal.exe
PID 1192 wrote to memory of 1100	1192	Orcdpfi_Signed_.exe	ieinstal.exe
PID 1192 wrote to memory of 1100	1192	Orcdpfi_Signed_.exe	ieinstal.exe
PID 1192 wrote to memory of 1100	1192	Orcdpfi_Signed_.exe	ieinstal.exe
PID 2588 wrote to memory of 832	2588	Explorer.EXE	cscript.exe
PID 2588 wrote to memory of 832	2588	Explorer.EXE	cscript.exe
PID 2588 wrote to memory of 832	2588	Explorer.EXE	cscript.exe
PID 832 wrote to memory of 840	832	cscript.exe	Firefox.exe
PID 832 wrote to memory of 840	832	cscript.exe	Firefox.exe
PID 832 wrote to memory of 840	832	cscript.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2588

C:\Users\Admin\AppData\Local\Temp\Orcdpfi_Signed_.exe
"C:\Users\Admin\AppData\Local\Temp\Orcdpfi_Signed_.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1192

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:1100

C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.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:832

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:840

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\94O2R65S\94Ologim.jpeg
MD5
4ba545d1bedda2449b18f17f9880cc32

SHA1
430d1fa2edd87df6d151af8a62a592b231ffa42a

SHA256
b61bfa62ff7459b04445d95f2c9f7c9f3faba9850ca0439e93bb77c55a9dc0ba

SHA512
12a0e8b7092e75f88027f3e13b42547878af03af6201d03ab4ae7d0866700a5dc25679ea5516d8e2048bc6199697c56a1412b38e2a3377a2d423626fa81a0543

Download Submit
C:\Users\Admin\AppData\Roaming\94O2R65S\94Ologrf.ini
MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\94O2R65S\94Ologri.ini
MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\94O2R65S\94Ologrv.ini
MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

Download Submit
memory/832-13-0x0000000006690000-0x0000000006780000-memory.dmp

Filesize
960KB

Download
memory/832-8-0x0000000000000000-mapping.dmp

Download
memory/832-9-0x00000000012C0000-0x00000000012E7000-memory.dmp

Filesize
156KB

Download
memory/832-10-0x00000000012C0000-0x00000000012E7000-memory.dmp

Filesize
156KB

Download
memory/832-12-0x0000000005840000-0x00000000059AE000-memory.dmp

Filesize
1.4MB

Download
memory/840-15-0x00007FF794960000-0x00007FF7949F3000-memory.dmp

Filesize
588KB

Download
memory/840-14-0x0000000000000000-mapping.dmp

Download
memory/840-16-0x00007FF794960000-0x00007FF7949F3000-memory.dmp

Filesize
588KB

Download
memory/840-17-0x00007FF794960000-0x00007FF7949F3000-memory.dmp

Filesize
588KB

Download
memory/1100-6-0x0000000000000000-mapping.dmp

Download
memory/1100-5-0x00000000007D0000-0x00000000007D1000-memory.dmp

Filesize
4KB

Download
memory/1192-0-0x0000000003E30000-0x0000000003EA3000-memory.dmp

Filesize
460KB

Download
memory/1192-4-0x0000000010410000-0x000000001043D000-memory.dmp

Filesize
180KB

Download
memory/1192-2-0x0000000004EB0000-0x0000000004F15000-memory.dmp

Filesize
404KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads