formbook | 602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
31-07-2022 06:21

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General

Target

602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe
Size

1.4MB
MD5

77f0f467f4dd24a29e61427720c0ca1e
SHA1

7877047c7ac9bf91a13a7c5d6eae70460f3d3d5b
SHA256

602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2
SHA512

078e4904880602085ac61e016c5bc3a8fd4081b4b46f8d15fa594211b9224324e21765e58706c86b2bfbc21cda2d85220fd8b53ebc38bb4f46f5545ee8d6e5d8

Score

10^/10

formbook netwire ch botnet persistence rat spyware stealer trojan

Malware Config

Extracted

Family

netwire

185.125.205.84:6394

Attributes

activex_autorun
true
activex_key
{A21KRE7N-163G-58R1-55FA-N5EO6T322124}
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
keylogger_dir
%AppData%\Logs\
lock_executable
false
offline_keylogger
true
password
Password
registry_autorun
false
use_mutex
false

Extracted

Family

formbook

Version

3.9

Campaign

Decoy

sfbayfoodie.com

tridonics.com

got-stuff.com

vvk2.com

legacytrailsurgery.com

lintec-europeuk.com

pqbs4all.online

tensionon.com

5pkmko5-ddz.com

anuvallie.com

chornatastudio.com

hydroponic.today

soluinformatic.com

senero.info

pdblm.com

zumarecordings.com

vfun.ltd

hanyiwaimai.com

sourcingdog.com

hntgwl.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

NetWire RAT payload 2 IoCs

rat

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\Host.exe	netwire
C:\Users\Admin\AppData\Local\Temp\Host.exe	netwire

Netwire
Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.
botnet stealer netwire

Formbook payload 4 IoCs

rat

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\bin.exe	formbook
C:\Users\Admin\AppData\Local\Temp\bin.exe	formbook
behavioral2/memory/4504-151-0x0000000000DC0000-0x0000000000DEA000-memory.dmp	formbook
behavioral2/memory/4504-154-0x0000000000DC0000-0x0000000000DEA000-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:

systray.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	systray.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\0LVPDZIXD = "C:\\Program Files (x86)\\D-zwlan7\\dtuhc60nu.exe"	systray.exe

Executes dropped EXE 2 IoCs

Processes:

Host.exebin.exe

pid process

2948 Host.exe
1492 bin.exe

pid	process
2948	Host.exe
1492	bin.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Host.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{A21KRE7N-163G-58R1-55FA-N5EO6T322124}	Host.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{A21KRE7N-163G-58R1-55FA-N5EO6T322124}\StubPath = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Host.exe\""	Host.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation	602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.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

Suspicious use of SetThreadContext 4 IoCs

Processes:

602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exebin.exesystray.exe

description	pid	process	target process
PID 3360 set thread context of 4760	3360	602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe	602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe
PID 1492 set thread context of 1032	1492	bin.exe	Explorer.EXE
PID 1492 set thread context of 1032	1492	bin.exe	Explorer.EXE
PID 4504 set thread context of 1032	4504	systray.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

systray.exe

description ioc process

File opened for modification C:\Program Files (x86)\D-zwlan7\dtuhc60nu.exe systray.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Program Files (x86)\D-zwlan7\dtuhc60nu.exe	systray.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-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	systray.exe

Suspicious behavior: EnumeratesProcesses 52 IoCs

Processes:

bin.exesystray.exe

pid	process
1492	bin.exe
1492	bin.exe
1492	bin.exe
1492	bin.exe
1492	bin.exe
1492	bin.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe
4504	systray.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1032 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

bin.exesystray.exe

pid process

1492 bin.exe
1492 bin.exe
1492 bin.exe
1492 bin.exe
4504 systray.exe
4504 systray.exe

pid	process
1032	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

bin.exesystray.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1492	bin.exe
Token: SeDebugPrivilege	4504	systray.exe
Token: SeShutdownPrivilege	1032	Explorer.EXE
Token: SeCreatePagefilePrivilege	1032	Explorer.EXE
Token: SeShutdownPrivilege	1032	Explorer.EXE
Token: SeCreatePagefilePrivilege	1032	Explorer.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exeExplorer.EXEsystray.exe

description	pid	process	target process
PID 3360 wrote to memory of 4760	3360	602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe	602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe
PID 3360 wrote to memory of 4760	3360	602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe	602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe
PID 3360 wrote to memory of 4760	3360	602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe	602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe
PID 3360 wrote to memory of 4760	3360	602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe	602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe
PID 3360 wrote to memory of 4760	3360	602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe	602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe
PID 4760 wrote to memory of 2948	4760	602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe	Host.exe
PID 4760 wrote to memory of 2948	4760	602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe	Host.exe
PID 4760 wrote to memory of 2948	4760	602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe	Host.exe
PID 4760 wrote to memory of 1492	4760	602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe	bin.exe
PID 4760 wrote to memory of 1492	4760	602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe	bin.exe
PID 4760 wrote to memory of 1492	4760	602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe	bin.exe
PID 1032 wrote to memory of 4504	1032	Explorer.EXE	systray.exe
PID 1032 wrote to memory of 4504	1032	Explorer.EXE	systray.exe
PID 1032 wrote to memory of 4504	1032	Explorer.EXE	systray.exe
PID 4504 wrote to memory of 3216	4504	systray.exe	cmd.exe
PID 4504 wrote to memory of 3216	4504	systray.exe	cmd.exe
PID 4504 wrote to memory of 3216	4504	systray.exe	cmd.exe
PID 4504 wrote to memory of 2784	4504	systray.exe	cmd.exe
PID 4504 wrote to memory of 2784	4504	systray.exe	cmd.exe
PID 4504 wrote to memory of 2784	4504	systray.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1032

C:\Users\Admin\AppData\Local\Temp\602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe
"C:\Users\Admin\AppData\Local\Temp\602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3360

C:\Users\Admin\AppData\Local\Temp\602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe
"C:\Users\Admin\AppData\Local\Temp\602c739be9c3c942bc0684d824d5aa52ff7bca30abb2c8261dc0106c2571b7a2.exe"
3⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4760

C:\Users\Admin\AppData\Local\Temp\Host.exe
"C:\Users\Admin\AppData\Local\Temp\Host.exe"
4⤵
- Executes dropped EXE
- Modifies Installed Components in the registry
PID:2948

C:\Users\Admin\AppData\Local\Temp\bin.exe
"C:\Users\Admin\AppData\Local\Temp\bin.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1492

C:\Windows\SysWOW64\systray.exe
"C:\Windows\SysWOW64\systray.exe"
2⤵
- Adds policy Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4504

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\bin.exe"
3⤵
PID:3216

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:2784

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

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\Local\Temp\Host.exe
Filesize
131KB

MD5
bd8c30632482740d0a8c121c79b34115

SHA1
3efa6dec1eb8f3e6302c09bfa999819ad9657f08

SHA256
61df713215e4cb220b89b8d72fd8bed17e2f06fa6fe3e410c62e198f6a68e199

SHA512
24a91881d22b564c88b3197ec1f02acb4011f64b85ded622506c477ef236076ff5f59dda16c4b14ab31651d478ce2e26a604d2f3b8622a1bba2c290700ce99d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\Host.exe
Filesize
131KB

MD5
bd8c30632482740d0a8c121c79b34115

SHA1
3efa6dec1eb8f3e6302c09bfa999819ad9657f08

SHA256
61df713215e4cb220b89b8d72fd8bed17e2f06fa6fe3e410c62e198f6a68e199

SHA512
24a91881d22b564c88b3197ec1f02acb4011f64b85ded622506c477ef236076ff5f59dda16c4b14ab31651d478ce2e26a604d2f3b8622a1bba2c290700ce99d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\bin.exe
Filesize
167KB

MD5
62ed8d7db5e96d9b46679e698736499e

SHA1
e59344f8552682d73501182ac71bf79876b4e085

SHA256
16e599296fc19b3383a0122d861ea59cb8f68f0d814dfff8b656b67b21f98718

SHA512
67c1e03c0a7717a48f9dc95d73f03e24f1ca613bda9c3e1e08f50e6a27758e90367a159c8aef8cc8dc81aba864796d2fbde24fcd8a2565a5f192cb0df87c74d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\bin.exe
Filesize
167KB

MD5
62ed8d7db5e96d9b46679e698736499e

SHA1
e59344f8552682d73501182ac71bf79876b4e085

SHA256
16e599296fc19b3383a0122d861ea59cb8f68f0d814dfff8b656b67b21f98718

SHA512
67c1e03c0a7717a48f9dc95d73f03e24f1ca613bda9c3e1e08f50e6a27758e90367a159c8aef8cc8dc81aba864796d2fbde24fcd8a2565a5f192cb0df87c74d2

Download Submit
C:\Users\Admin\AppData\Roaming\L-0A962E\L-0logim.jpeg
Filesize
76KB

MD5
33e5586fe9080aef4e3b62712f027c6b

SHA1
50eff5d939328cf86fa4259db3bb3765ed804887

SHA256
811422b62563b1c6e09fdab658e0f7fadd619a8636c723257dadf412543403ec

SHA512
3b405774b1b747971d06d1500a801ba336cc648771eee41d7045654bdaf98dbeda51d6332652f887524b0d0b0e39d8c7424411d1aa00b562809f8f4edd489f41

Download Submit
C:\Users\Admin\AppData\Roaming\L-0A962E\L-0logrg.ini
Filesize
38B

MD5
4aadf49fed30e4c9b3fe4a3dd6445ebe

SHA1
1e332822167c6f351b99615eada2c30a538ff037

SHA256
75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

SHA512
eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

Download Submit
C:\Users\Admin\AppData\Roaming\L-0A962E\L-0logri.ini
Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\L-0A962E\L-0logrv.ini
Filesize
872B

MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

Download Submit
memory/1032-144-0x0000000008770000-0x000000000889A000-memory.dmp

Filesize
1.2MB

Download
memory/1032-153-0x0000000003110000-0x00000000031F4000-memory.dmp

Filesize
912KB

Download
memory/1032-146-0x00000000085F0000-0x000000000875E000-memory.dmp

Filesize
1.4MB

Download
memory/1032-155-0x0000000003110000-0x00000000031F4000-memory.dmp

Filesize
912KB

Download
memory/1492-143-0x0000000000A30000-0x0000000000A44000-memory.dmp

Filesize
80KB

Download
memory/1492-145-0x0000000002810000-0x0000000002824000-memory.dmp

Filesize
80KB

Download
memory/1492-142-0x0000000000A80000-0x0000000000DCA000-memory.dmp

Filesize
3.3MB

Download
memory/1492-139-0x0000000000000000-mapping.dmp

Download
memory/2784-157-0x0000000000000000-mapping.dmp

Download
memory/2948-136-0x0000000000000000-mapping.dmp

Download
memory/3216-148-0x0000000000000000-mapping.dmp

Download
memory/4504-147-0x0000000000000000-mapping.dmp

Download
memory/4504-154-0x0000000000DC0000-0x0000000000DEA000-memory.dmp

Filesize
168KB

Download
memory/4504-152-0x0000000002D50000-0x0000000002DE3000-memory.dmp

Filesize
588KB

Download
memory/4504-150-0x0000000002F10000-0x000000000325A000-memory.dmp

Filesize
3.3MB

Download
memory/4504-151-0x0000000000DC0000-0x0000000000DEA000-memory.dmp

Filesize
168KB

Download
memory/4504-149-0x0000000000CF0000-0x0000000000CF6000-memory.dmp

Filesize
24KB

Download
memory/4760-130-0x0000000000000000-mapping.dmp

Download
memory/4760-135-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4760-131-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download