formbook | 10df8c533f48189e56d16dd5d04d838f592cfe8d6c1690fe29454ec308c6e12b

General

Target

Order Specification-887762.exe
Size

742KB
MD5

03c2f941af8cede493cd177fbe9cea96
SHA1

f811f24a5bb048e5aaec2e7456bb6597c2408359
SHA256

10df8c533f48189e56d16dd5d04d838f592cfe8d6c1690fe29454ec308c6e12b
SHA512

2a71ef2dd5bfdad6a167a9b1c735e256cd6775614fe672e3e18a858fad87542b6c136383d5aff0d95739a496fb94d9b0ccf70cfa4903d8b5e81550628fe53b0c
SSDEEP

12288:1Ov5jKhsfoPA+yeVKUCUxP4C902bdRtJJPi+FqA/vJ1saEauZDa+:1q5TfcdHj4fmbv9VEzNr

Score

10^/10

formbook qghw rat spyware stealer trojan upx

Malware Config

Extracted

Family

formbook

Campaign

qghw

Decoy

xChQ23PgpSUcmpWLjuMuslhaM2JdOQ==

CW+fAqYA5jJmTUxKVCQtWo1M

2u+t6sYq3/El6wWQxrs=

X3CmNeyJR1gJ5UMD3zpr5ohLoprqKQ==

ig3FIEYxGixd

MLrqHMXkW6KgchF/zKw=

bFYIVkZg4yrqh1hU

W7nhL9Qzxgt3I14NUA==

RKzPUex3O7zImhsRl7sCLNE=

88SwOgQ5uheBI14NUA==

WTPEFO8WoVpu1hF/zKw=

l+D4dxIxsP9svRvT3XJ6rg==

ChLG86LRTZ8FuJpTi+TvYUs8ag==

TiG7RPiVV19GVEhJ

tReJEdUq4Oycdve2e1i6qw==

NJTJ54zHSaCiq8HXRw==

+H696YbukBW/km8p8coWYUs8ag==

rcDAPOhzanyGY753Op/aSnDvRuDL

GgbAVAacXGBGVEhJ

BtZzBcIBhp7mujAcm7sCLNE=

Signatures

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

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/1648-132-0x0000000000440000-0x00000000005E4000-memory.dmp	upx
behavioral2/memory/1648-134-0x0000000000440000-0x00000000005E4000-memory.dmp	upx
behavioral2/memory/3480-135-0x0000000000440000-0x00000000005E4000-memory.dmp	upx

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:

Order Specification-887762.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	Order Specification-887762.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

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/1648-132-0x0000000000440000-0x00000000005E4000-memory.dmp	autoit_exe
behavioral2/memory/1648-134-0x0000000000440000-0x00000000005E4000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Order Specification-887762.exeOrder Specification-887762.exerundll32.exe

description	pid	process	target process
PID 1648 set thread context of 3480	1648	Order Specification-887762.exe	Order Specification-887762.exe
PID 3480 set thread context of 2616	3480	Order Specification-887762.exe	Explorer.EXE
PID 4828 set thread context of 2616	4828	rundll32.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

rundll32.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	rundll32.exe

Suspicious behavior: EnumeratesProcesses 54 IoCs

Processes:

Order Specification-887762.exerundll32.exe

pid	process
3480	Order Specification-887762.exe
3480	Order Specification-887762.exe
3480	Order Specification-887762.exe
3480	Order Specification-887762.exe
3480	Order Specification-887762.exe
3480	Order Specification-887762.exe
3480	Order Specification-887762.exe
3480	Order Specification-887762.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2616 Explorer.EXE

pid	process
2616	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

Order Specification-887762.exerundll32.exe

pid	process
3480	Order Specification-887762.exe
3480	Order Specification-887762.exe
3480	Order Specification-887762.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe
4828	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Order Specification-887762.exerundll32.exe

description pid process

Token: SeDebugPrivilege 3480 Order Specification-887762.exe
Token: SeDebugPrivilege 4828 rundll32.exe

description	pid	process
Token: SeDebugPrivilege	3480	Order Specification-887762.exe
Token: SeDebugPrivilege	4828	rundll32.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

Order Specification-887762.exeExplorer.EXErundll32.exe

description	pid	process	target process
PID 1648 wrote to memory of 3480	1648	Order Specification-887762.exe	Order Specification-887762.exe
PID 1648 wrote to memory of 3480	1648	Order Specification-887762.exe	Order Specification-887762.exe
PID 1648 wrote to memory of 3480	1648	Order Specification-887762.exe	Order Specification-887762.exe
PID 1648 wrote to memory of 3480	1648	Order Specification-887762.exe	Order Specification-887762.exe
PID 2616 wrote to memory of 4828	2616	Explorer.EXE	rundll32.exe
PID 2616 wrote to memory of 4828	2616	Explorer.EXE	rundll32.exe
PID 2616 wrote to memory of 4828	2616	Explorer.EXE	rundll32.exe
PID 4828 wrote to memory of 4188	4828	rundll32.exe	Firefox.exe
PID 4828 wrote to memory of 4188	4828	rundll32.exe	Firefox.exe
PID 4828 wrote to memory of 4188	4828	rundll32.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2616

C:\Users\Admin\AppData\Local\Temp\Order Specification-887762.exe
"C:\Users\Admin\AppData\Local\Temp\Order Specification-887762.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1648

C:\Users\Admin\AppData\Local\Temp\Order Specification-887762.exe
"C:\Users\Admin\AppData\Local\Temp\Order Specification-887762.exe"
3⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3480

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.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:4828

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:4188

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1648-134-0x0000000000440000-0x00000000005E4000-memory.dmp

Filesize
1.6MB

Download
memory/1648-132-0x0000000000440000-0x00000000005E4000-memory.dmp

Filesize
1.6MB

Download
memory/2616-140-0x0000000008CA0000-0x0000000008E44000-memory.dmp

Filesize
1.6MB

Download
memory/2616-149-0x0000000007C00000-0x0000000007D0A000-memory.dmp

Filesize
1.0MB

Download
memory/2616-148-0x0000000007C00000-0x0000000007D0A000-memory.dmp

Filesize
1.0MB

Download
memory/3480-136-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3480-138-0x0000000001820000-0x0000000001B6A000-memory.dmp

Filesize
3.3MB

Download
memory/3480-139-0x0000000001330000-0x0000000001340000-memory.dmp

Filesize
64KB

Download
memory/3480-137-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/3480-142-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3480-135-0x0000000000440000-0x00000000005E4000-memory.dmp

Filesize
1.6MB

Download
memory/3480-133-0x0000000000000000-mapping.dmp

Download
memory/4828-141-0x0000000000000000-mapping.dmp

Download
memory/4828-143-0x0000000000AC0000-0x0000000000AD4000-memory.dmp

Filesize
80KB

Download
memory/4828-144-0x0000000000EE0000-0x0000000000F0D000-memory.dmp

Filesize
180KB

Download
memory/4828-145-0x0000000002D90000-0x00000000030DA000-memory.dmp

Filesize
3.3MB

Download
memory/4828-146-0x0000000002CE0000-0x0000000002D6F000-memory.dmp

Filesize
572KB

Download
memory/4828-147-0x0000000000EE0000-0x0000000000F0D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads