formbook | e7cd53e425aaa484ba9ee437346ab9e94f7bf5e944621d9644fae69f2ea33f38

General

Target

PAYMENT COPY.exe
Size

674KB
MD5

86954c9c2e07e20ad769ddc718cf4664
SHA1

d2662c8786734ab68c18a5c51995e2a4d6619a6e
SHA256

e7cd53e425aaa484ba9ee437346ab9e94f7bf5e944621d9644fae69f2ea33f38
SHA512

13eec77c6a0e4c5d2a81ff3c69517793f9f7583bdc8add1b2e2a1b333ea277d8db749b6df9c53bd191139cdf819b85270ba0da2d78f76bb4a76c5538746668d4

Score

10^/10

formbook xloader be3s loader persistence rat spyware stealer suricata trojan

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

be3s

Decoy

aoxaswa.info

souplab-graphic.com

churchontheisland.com

spclassic-cars.com

stanford-edu.club

heydowm.online

chattanooga-electricians.com

sectsk.com

cxg98.com

buildafricaonline.net

buydogcoin.com

vsst247.com

lodgelastrancas.com

ainonaho.com

griousndwarehsftyfs.xyz

voltagestabilizersupply.com

xn--79q565dzfex9hg81b.com

isrvr-ccrforum.info

chitiandi.com

criticaldisco.com

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/2260-136-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral2/memory/2260-138-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral2/memory/5012-144-0x00000000004B0000-0x00000000004DB000-memory.dmp	xloader
behavioral2/memory/5012-149-0x00000000004B0000-0x00000000004DB000-memory.dmp	xloader

Executes dropped EXE 1 IoCs

Processes:

-zbxehx.exe

pid process

3744 -zbxehx.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
3744	-zbxehx.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

colorcpl.exe

description	ioc	process
Key created	\Registry\Machine\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	colorcpl.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AJJX5BMXCN = "C:\\Program Files (x86)\\Uvv8\\-zbxehx.exe"	colorcpl.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

PAYMENT COPY.exePAYMENT COPY.execolorcpl.exe

description	pid	process	target process
PID 5076 set thread context of 2260	5076	PAYMENT COPY.exe	PAYMENT COPY.exe
PID 2260 set thread context of 2420	2260	PAYMENT COPY.exe	Explorer.EXE
PID 5012 set thread context of 2420	5012	colorcpl.exe	Explorer.EXE

Drops file in Program Files directory 4 IoCs

Processes:

Explorer.EXEcolorcpl.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Uvv8\-zbxehx.exe	Explorer.EXE
File opened for modification	C:\Program Files (x86)\Uvv8\-zbxehx.exe	colorcpl.exe
File opened for modification	C:\Program Files (x86)\Uvv8	Explorer.EXE
File created	C:\Program Files (x86)\Uvv8\-zbxehx.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

colorcpl.exe

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

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

PAYMENT COPY.execolorcpl.exe

pid	process
2260	PAYMENT COPY.exe
2260	PAYMENT COPY.exe
2260	PAYMENT COPY.exe
2260	PAYMENT COPY.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe
5012	colorcpl.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2420 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

PAYMENT COPY.execolorcpl.exe

pid process

2260 PAYMENT COPY.exe
2260 PAYMENT COPY.exe
2260 PAYMENT COPY.exe
5012 colorcpl.exe
5012 colorcpl.exe
5012 colorcpl.exe
5012 colorcpl.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PAYMENT COPY.execolorcpl.exe

description pid process

Token: SeDebugPrivilege 2260 PAYMENT COPY.exe
Token: SeDebugPrivilege 5012 colorcpl.exe

pid	process
2420	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	2260	PAYMENT COPY.exe
Token: SeDebugPrivilege	5012	colorcpl.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

PAYMENT COPY.exeExplorer.EXEcolorcpl.exe

description	pid	process	target process
PID 5076 wrote to memory of 2260	5076	PAYMENT COPY.exe	PAYMENT COPY.exe
PID 5076 wrote to memory of 2260	5076	PAYMENT COPY.exe	PAYMENT COPY.exe
PID 5076 wrote to memory of 2260	5076	PAYMENT COPY.exe	PAYMENT COPY.exe
PID 5076 wrote to memory of 2260	5076	PAYMENT COPY.exe	PAYMENT COPY.exe
PID 5076 wrote to memory of 2260	5076	PAYMENT COPY.exe	PAYMENT COPY.exe
PID 5076 wrote to memory of 2260	5076	PAYMENT COPY.exe	PAYMENT COPY.exe
PID 2420 wrote to memory of 5012	2420	Explorer.EXE	colorcpl.exe
PID 2420 wrote to memory of 5012	2420	Explorer.EXE	colorcpl.exe
PID 2420 wrote to memory of 5012	2420	Explorer.EXE	colorcpl.exe
PID 5012 wrote to memory of 4220	5012	colorcpl.exe	cmd.exe
PID 5012 wrote to memory of 4220	5012	colorcpl.exe	cmd.exe
PID 5012 wrote to memory of 4220	5012	colorcpl.exe	cmd.exe
PID 5012 wrote to memory of 2340	5012	colorcpl.exe	cmd.exe
PID 5012 wrote to memory of 2340	5012	colorcpl.exe	cmd.exe
PID 5012 wrote to memory of 2340	5012	colorcpl.exe	cmd.exe
PID 5012 wrote to memory of 604	5012	colorcpl.exe	cmd.exe
PID 5012 wrote to memory of 604	5012	colorcpl.exe	cmd.exe
PID 5012 wrote to memory of 604	5012	colorcpl.exe	cmd.exe
PID 5012 wrote to memory of 1812	5012	colorcpl.exe	Firefox.exe
PID 5012 wrote to memory of 1812	5012	colorcpl.exe	Firefox.exe
PID 5012 wrote to memory of 1812	5012	colorcpl.exe	Firefox.exe
PID 2420 wrote to memory of 3744	2420	Explorer.EXE	-zbxehx.exe
PID 2420 wrote to memory of 3744	2420	Explorer.EXE	-zbxehx.exe
PID 2420 wrote to memory of 3744	2420	Explorer.EXE	-zbxehx.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2420

C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5076

C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2260

C:\Windows\SysWOW64\colorcpl.exe
"C:\Windows\SysWOW64\colorcpl.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:5012

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
3⤵
PID:4220

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:2340

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:604

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1812

C:\Program Files (x86)\Uvv8\-zbxehx.exe
"C:\Program Files (x86)\Uvv8\-zbxehx.exe"
2⤵
- Executes dropped EXE
PID:3744

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)\Uvv8\-zbxehx.exe
Filesize
674KB

MD5
86954c9c2e07e20ad769ddc718cf4664

SHA1
d2662c8786734ab68c18a5c51995e2a4d6619a6e

SHA256
e7cd53e425aaa484ba9ee437346ab9e94f7bf5e944621d9644fae69f2ea33f38

SHA512
13eec77c6a0e4c5d2a81ff3c69517793f9f7583bdc8add1b2e2a1b333ea277d8db749b6df9c53bd191139cdf819b85270ba0da2d78f76bb4a76c5538746668d4

Download Submit
C:\Program Files (x86)\Uvv8\-zbxehx.exe
Filesize
674KB

MD5
86954c9c2e07e20ad769ddc718cf4664

SHA1
d2662c8786734ab68c18a5c51995e2a4d6619a6e

SHA256
e7cd53e425aaa484ba9ee437346ab9e94f7bf5e944621d9644fae69f2ea33f38

SHA512
13eec77c6a0e4c5d2a81ff3c69517793f9f7583bdc8add1b2e2a1b333ea277d8db749b6df9c53bd191139cdf819b85270ba0da2d78f76bb4a76c5538746668d4

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/604-153-0x0000000000000000-mapping.dmp

Download
memory/2260-135-0x0000000000000000-mapping.dmp

Download
memory/2260-136-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2260-138-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2260-139-0x00000000011F0000-0x000000000153A000-memory.dmp

Filesize
3.3MB

Download
memory/2260-140-0x0000000000C10000-0x0000000000C21000-memory.dmp

Filesize
68KB

Download
memory/2340-151-0x0000000000000000-mapping.dmp

Download
memory/2420-148-0x0000000007E70000-0x0000000007FC8000-memory.dmp

Filesize
1.3MB

Download
memory/2420-141-0x0000000002500000-0x000000000267A000-memory.dmp

Filesize
1.5MB

Download
memory/2420-150-0x0000000007E70000-0x0000000007FC8000-memory.dmp

Filesize
1.3MB

Download
memory/3744-155-0x0000000000000000-mapping.dmp

Download
memory/4220-145-0x0000000000000000-mapping.dmp

Download
memory/5012-143-0x00000000006A0000-0x00000000006B9000-memory.dmp

Filesize
100KB

Download
memory/5012-147-0x0000000002340000-0x00000000023D0000-memory.dmp

Filesize
576KB

Download
memory/5012-149-0x00000000004B0000-0x00000000004DB000-memory.dmp

Filesize
172KB

Download
memory/5012-146-0x0000000002610000-0x000000000295A000-memory.dmp

Filesize
3.3MB

Download
memory/5012-144-0x00000000004B0000-0x00000000004DB000-memory.dmp

Filesize
172KB

Download
memory/5012-142-0x0000000000000000-mapping.dmp

Download
memory/5076-130-0x0000000000300000-0x00000000003AE000-memory.dmp

Filesize
696KB

Download
memory/5076-134-0x0000000007100000-0x000000000719C000-memory.dmp

Filesize
624KB

Download
memory/5076-133-0x0000000004D30000-0x0000000004D3A000-memory.dmp

Filesize
40KB

Download
memory/5076-132-0x0000000004D50000-0x0000000004DE2000-memory.dmp

Filesize
584KB

Download
memory/5076-131-0x00000000053E0000-0x0000000005984000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads