formbook | 50e7bc3f1330706bc86c60422c18a43260ef4b80dbcd24e2d0c2519bf17a1519

General

Target

AWB# 1022355167633.exe
Size

604KB
MD5

4f3335711a4ba3c9aaadae174d94983f
SHA1

16838645a3496c7d772f2e6aa0551e4969a019aa
SHA256

50e7bc3f1330706bc86c60422c18a43260ef4b80dbcd24e2d0c2519bf17a1519
SHA512

e2e3b2c86cfe04eb8323cff2476d39e4a2ec6650e3a8fbe53ab8263789c675937499a47b7b9edf4fdf4f4d07aa39249ccc540c3a180703ba6957b31570cc4555

Score

10^/10

formbook xloader a8hq loader persistence rat spyware stealer suricata trojan

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

a8hq

Decoy

veteransductcleaning.com

beajtjunkies.com

houseofascofi.com

scottsdalemediator.com

atelyadesign.com

profitcase.pro

imtokenio.club

qinglingpai.com

bigsmile-meal.net

daytonlivestream.com

aspiradores10.online

ytybs120.com

hdatelier.com

bearpierce.com

yeson28ca.com

booklearner.com

m8j9.club

mmophamthinhlegend.space

hq4a7o6zb.com

sophiadaki.online

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata

Xloader Payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4612-137-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral2/memory/4612-139-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral2/memory/2480-145-0x0000000000C80000-0x0000000000CAB000-memory.dmp	xloader
behavioral2/memory/2480-150-0x0000000000C80000-0x0000000000CAB000-memory.dmp	xloader

Executes dropped EXE 1 IoCs

Processes:

0lqu6sdkz.exe

pid process

1832 0lqu6sdkz.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

pid	process
1832	0lqu6sdkz.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

msiexec.exe

description	ioc	process
Key created	\Registry\Machine\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ZZJ80VOHQZ = "C:\\Program Files (x86)\\Kixrtmbnp\\0lqu6sdkz.exe"	msiexec.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

AWB# 1022355167633.exeAWB# 1022355167633.exemsiexec.exe

description	pid	process	target process
PID 1672 set thread context of 4612	1672	AWB# 1022355167633.exe	AWB# 1022355167633.exe
PID 4612 set thread context of 2040	4612	AWB# 1022355167633.exe	Explorer.EXE
PID 2480 set thread context of 2040	2480	msiexec.exe	Explorer.EXE

Drops file in Program Files directory 4 IoCs

Processes:

msiexec.exeExplorer.EXE

description	ioc	process
File opened for modification	C:\Program Files (x86)\Kixrtmbnp\0lqu6sdkz.exe	msiexec.exe
File opened for modification	C:\Program Files (x86)\Kixrtmbnp	Explorer.EXE
File created	C:\Program Files (x86)\Kixrtmbnp\0lqu6sdkz.exe	Explorer.EXE
File opened for modification	C:\Program Files (x86)\Kixrtmbnp\0lqu6sdkz.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

msiexec.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	msiexec.exe

Suspicious behavior: EnumeratesProcesses 50 IoCs

Processes:

AWB# 1022355167633.exeAWB# 1022355167633.exemsiexec.exe

pid	process
1672	AWB# 1022355167633.exe
1672	AWB# 1022355167633.exe
4612	AWB# 1022355167633.exe
4612	AWB# 1022355167633.exe
4612	AWB# 1022355167633.exe
4612	AWB# 1022355167633.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2040 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

AWB# 1022355167633.exemsiexec.exe

pid process

4612 AWB# 1022355167633.exe
4612 AWB# 1022355167633.exe
4612 AWB# 1022355167633.exe
2480 msiexec.exe
2480 msiexec.exe
2480 msiexec.exe
2480 msiexec.exe

pid	process
2040	Explorer.EXE

pid	process
4612	AWB# 1022355167633.exe
4612	AWB# 1022355167633.exe
4612	AWB# 1022355167633.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

AWB# 1022355167633.exeAWB# 1022355167633.exemsiexec.exe

description	pid	process
Token: SeDebugPrivilege	1672	AWB# 1022355167633.exe
Token: SeDebugPrivilege	4612	AWB# 1022355167633.exe
Token: SeDebugPrivilege	2480	msiexec.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

AWB# 1022355167633.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 1672 wrote to memory of 4144	1672	AWB# 1022355167633.exe	AWB# 1022355167633.exe
PID 1672 wrote to memory of 4144	1672	AWB# 1022355167633.exe	AWB# 1022355167633.exe
PID 1672 wrote to memory of 4144	1672	AWB# 1022355167633.exe	AWB# 1022355167633.exe
PID 1672 wrote to memory of 4612	1672	AWB# 1022355167633.exe	AWB# 1022355167633.exe
PID 1672 wrote to memory of 4612	1672	AWB# 1022355167633.exe	AWB# 1022355167633.exe
PID 1672 wrote to memory of 4612	1672	AWB# 1022355167633.exe	AWB# 1022355167633.exe
PID 1672 wrote to memory of 4612	1672	AWB# 1022355167633.exe	AWB# 1022355167633.exe
PID 1672 wrote to memory of 4612	1672	AWB# 1022355167633.exe	AWB# 1022355167633.exe
PID 1672 wrote to memory of 4612	1672	AWB# 1022355167633.exe	AWB# 1022355167633.exe
PID 2040 wrote to memory of 2480	2040	Explorer.EXE	msiexec.exe
PID 2040 wrote to memory of 2480	2040	Explorer.EXE	msiexec.exe
PID 2040 wrote to memory of 2480	2040	Explorer.EXE	msiexec.exe
PID 2480 wrote to memory of 2484	2480	msiexec.exe	cmd.exe
PID 2480 wrote to memory of 2484	2480	msiexec.exe	cmd.exe
PID 2480 wrote to memory of 2484	2480	msiexec.exe	cmd.exe
PID 2480 wrote to memory of 3940	2480	msiexec.exe	cmd.exe
PID 2480 wrote to memory of 3940	2480	msiexec.exe	cmd.exe
PID 2480 wrote to memory of 3940	2480	msiexec.exe	cmd.exe
PID 2480 wrote to memory of 3248	2480	msiexec.exe	cmd.exe
PID 2480 wrote to memory of 3248	2480	msiexec.exe	cmd.exe
PID 2480 wrote to memory of 3248	2480	msiexec.exe	cmd.exe
PID 2480 wrote to memory of 1876	2480	msiexec.exe	Firefox.exe
PID 2480 wrote to memory of 1876	2480	msiexec.exe	Firefox.exe
PID 2480 wrote to memory of 1876	2480	msiexec.exe	Firefox.exe
PID 2040 wrote to memory of 1832	2040	Explorer.EXE	0lqu6sdkz.exe
PID 2040 wrote to memory of 1832	2040	Explorer.EXE	0lqu6sdkz.exe
PID 2040 wrote to memory of 1832	2040	Explorer.EXE	0lqu6sdkz.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2040

C:\Users\Admin\AppData\Local\Temp\AWB# 1022355167633.exe
"C:\Users\Admin\AppData\Local\Temp\AWB# 1022355167633.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672

C:\Users\Admin\AppData\Local\Temp\AWB# 1022355167633.exe
"{path}"
3⤵
PID:4144

C:\Users\Admin\AppData\Local\Temp\AWB# 1022355167633.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4612

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Adds 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:2480

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\AWB# 1022355167633.exe"
3⤵
PID:2484

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:3940

C:\Windows\SysWOW64\cmd.exe
/c copy "C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
3⤵
PID:3248

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1876

C:\Program Files (x86)\Kixrtmbnp\0lqu6sdkz.exe
"C:\Program Files (x86)\Kixrtmbnp\0lqu6sdkz.exe"
2⤵
- Executes dropped EXE
PID:1832

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:\Program Files (x86)\Kixrtmbnp\0lqu6sdkz.exe
Filesize
604KB

MD5
4f3335711a4ba3c9aaadae174d94983f

SHA1
16838645a3496c7d772f2e6aa0551e4969a019aa

SHA256
50e7bc3f1330706bc86c60422c18a43260ef4b80dbcd24e2d0c2519bf17a1519

SHA512
e2e3b2c86cfe04eb8323cff2476d39e4a2ec6650e3a8fbe53ab8263789c675937499a47b7b9edf4fdf4f4d07aa39249ccc540c3a180703ba6957b31570cc4555

Download Submit
C:\Program Files (x86)\Kixrtmbnp\0lqu6sdkz.exe
Filesize
604KB

MD5
4f3335711a4ba3c9aaadae174d94983f

SHA1
16838645a3496c7d772f2e6aa0551e4969a019aa

SHA256
50e7bc3f1330706bc86c60422c18a43260ef4b80dbcd24e2d0c2519bf17a1519

SHA512
e2e3b2c86cfe04eb8323cff2476d39e4a2ec6650e3a8fbe53ab8263789c675937499a47b7b9edf4fdf4f4d07aa39249ccc540c3a180703ba6957b31570cc4555

Download Submit
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\DB1
Filesize
48KB

MD5
349e6eb110e34a08924d92f6b334801d

SHA1
bdfb289daff51890cc71697b6322aa4b35ec9169

SHA256
c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

SHA512
2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

Download Submit
memory/1672-130-0x0000000000010000-0x00000000000AE000-memory.dmp

Filesize
632KB

Download
memory/1672-134-0x0000000004A30000-0x0000000004A3A000-memory.dmp

Filesize
40KB

Download
memory/1672-132-0x0000000004AC0000-0x0000000004B52000-memory.dmp

Filesize
584KB

Download
memory/1672-131-0x0000000004FD0000-0x0000000005574000-memory.dmp

Filesize
5.6MB

Download
memory/1672-133-0x0000000004B60000-0x0000000004BFC000-memory.dmp

Filesize
624KB

Download
memory/1832-156-0x0000000000000000-mapping.dmp

Download
memory/2040-142-0x00000000080B0000-0x0000000008227000-memory.dmp

Filesize
1.5MB

Download
memory/2040-149-0x00000000029C0000-0x0000000002A9A000-memory.dmp

Filesize
872KB

Download
memory/2040-151-0x00000000029C0000-0x0000000002A9A000-memory.dmp

Filesize
872KB

Download
memory/2480-143-0x0000000000000000-mapping.dmp

Download
memory/2480-144-0x0000000000C40000-0x0000000000C52000-memory.dmp

Filesize
72KB

Download
memory/2480-145-0x0000000000C80000-0x0000000000CAB000-memory.dmp

Filesize
172KB

Download
memory/2480-147-0x0000000002DC0000-0x000000000310A000-memory.dmp

Filesize
3.3MB

Download
memory/2480-148-0x0000000002CA0000-0x0000000002D30000-memory.dmp

Filesize
576KB

Download
memory/2480-150-0x0000000000C80000-0x0000000000CAB000-memory.dmp

Filesize
172KB

Download
memory/2484-146-0x0000000000000000-mapping.dmp

Download
memory/3248-154-0x0000000000000000-mapping.dmp

Download
memory/3940-152-0x0000000000000000-mapping.dmp

Download
memory/4144-135-0x0000000000000000-mapping.dmp

Download
memory/4612-141-0x0000000001540000-0x0000000001551000-memory.dmp

Filesize
68KB

Download
memory/4612-140-0x0000000001AD0000-0x0000000001E1A000-memory.dmp

Filesize
3.3MB

Download
memory/4612-139-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4612-137-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4612-136-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads