formbook | 1ea32ffb0d84a4c157e12e6a3bd153a3cf3bb878ec2ef474fb547ee6fc7e9cc4

General

Target

e8af1892a757aa0f0693ce9677e69328.exe
Size

699KB
MD5

e8af1892a757aa0f0693ce9677e69328
SHA1

f79c8d60ac27830351d257f2dbe00a72ea7b889c
SHA256

1ea32ffb0d84a4c157e12e6a3bd153a3cf3bb878ec2ef474fb547ee6fc7e9cc4
SHA512

f6f8bf083a5f04c450aa574b803d20eefe5dd1dc423b6ad502a7b7926967f0bd5e79424ce3876018bfb8ef04e0eb801ce6415c3156cccd9c15a5a678bd305ae1

Score

10^/10

formbook xloader b8eu agilenet loader persistence rat spyware stealer suricata trojan

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

b8eu

C2

http://www.yummylipz.net/b8eu/

Decoy

ppslide.com

savorysinsation.com

camilaediego2021.com

rstrunk.net

xianshikanxiyang.club

1borefruit.com

ay-danil.club

xamangxcoax.club

waltonunderwood.com

laurabissell.com

laurawmorrow.com

albamauto.net

usamlb.com

theoyays.com

freeitproject.com

jijiservice.com

ukcarpetclean.com

wc399.com

xn--pskrtmebeton-dlbc.online

exclusivemerchantsolutions.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 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1172-128-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/1172-129-0x000000000041D030-mapping.dmp	xloader
behavioral2/memory/3844-138-0x0000000000960000-0x0000000000988000-memory.dmp	xloader

Executes dropped EXE 2 IoCs

Processes:

AddInProcess32.exe6ljsxl03rz8.exe

pid process

1172 AddInProcess32.exe
2240 6ljsxl03rz8.exe

pid	process
1172	AddInProcess32.exe
2240	6ljsxl03rz8.exe

Obfuscated with Agile.Net obfuscator 2 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral2/memory/3008-122-0x0000000006F20000-0x0000000006F41000-memory.dmp	agile_net
behavioral2/memory/3008-125-0x0000000005740000-0x0000000005C3E000-memory.dmp	agile_net

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\0RRX5NTHN0H = "C:\\Program Files (x86)\\Aazkdwh\\6ljsxl03rz8.exe"	colorcpl.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

e8af1892a757aa0f0693ce9677e69328.exeAddInProcess32.execolorcpl.exe

description	pid	process	target process
PID 3008 set thread context of 1172	3008	e8af1892a757aa0f0693ce9677e69328.exe	AddInProcess32.exe
PID 1172 set thread context of 3020	1172	AddInProcess32.exe	Explorer.EXE
PID 3844 set thread context of 3020	3844	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)\Aazkdwh\6ljsxl03rz8.exe	Explorer.EXE
File opened for modification	C:\Program Files (x86)\Aazkdwh\6ljsxl03rz8.exe	colorcpl.exe
File opened for modification	C:\Program Files (x86)\Aazkdwh	Explorer.EXE
File created	C:\Program Files (x86)\Aazkdwh\6ljsxl03rz8.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-1-5-21-1594587808-2047097707-2163810515-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	colorcpl.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

e8af1892a757aa0f0693ce9677e69328.exeAddInProcess32.execolorcpl.exe

pid	process
3008	e8af1892a757aa0f0693ce9677e69328.exe
3008	e8af1892a757aa0f0693ce9677e69328.exe
1172	AddInProcess32.exe
1172	AddInProcess32.exe
1172	AddInProcess32.exe
1172	AddInProcess32.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3020 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

AddInProcess32.execolorcpl.exe

pid process

1172 AddInProcess32.exe
1172 AddInProcess32.exe
1172 AddInProcess32.exe
3844 colorcpl.exe
3844 colorcpl.exe
3844 colorcpl.exe
3844 colorcpl.exe

pid	process
3020	Explorer.EXE

pid	process
1172	AddInProcess32.exe
1172	AddInProcess32.exe
1172	AddInProcess32.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe
3844	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

e8af1892a757aa0f0693ce9677e69328.exeAddInProcess32.execolorcpl.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	3008	e8af1892a757aa0f0693ce9677e69328.exe
Token: SeDebugPrivilege	1172	AddInProcess32.exe
Token: SeDebugPrivilege	3844	colorcpl.exe
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3020 Explorer.EXE

pid	process
3020	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

e8af1892a757aa0f0693ce9677e69328.exeExplorer.EXEcolorcpl.exe

description	pid	process	target process
PID 3008 wrote to memory of 1172	3008	e8af1892a757aa0f0693ce9677e69328.exe	AddInProcess32.exe
PID 3008 wrote to memory of 1172	3008	e8af1892a757aa0f0693ce9677e69328.exe	AddInProcess32.exe
PID 3008 wrote to memory of 1172	3008	e8af1892a757aa0f0693ce9677e69328.exe	AddInProcess32.exe
PID 3008 wrote to memory of 1172	3008	e8af1892a757aa0f0693ce9677e69328.exe	AddInProcess32.exe
PID 3008 wrote to memory of 1172	3008	e8af1892a757aa0f0693ce9677e69328.exe	AddInProcess32.exe
PID 3008 wrote to memory of 1172	3008	e8af1892a757aa0f0693ce9677e69328.exe	AddInProcess32.exe
PID 3020 wrote to memory of 3844	3020	Explorer.EXE	colorcpl.exe
PID 3020 wrote to memory of 3844	3020	Explorer.EXE	colorcpl.exe
PID 3020 wrote to memory of 3844	3020	Explorer.EXE	colorcpl.exe
PID 3844 wrote to memory of 1436	3844	colorcpl.exe	cmd.exe
PID 3844 wrote to memory of 1436	3844	colorcpl.exe	cmd.exe
PID 3844 wrote to memory of 1436	3844	colorcpl.exe	cmd.exe
PID 3020 wrote to memory of 2240	3020	Explorer.EXE	6ljsxl03rz8.exe
PID 3020 wrote to memory of 2240	3020	Explorer.EXE	6ljsxl03rz8.exe
PID 3020 wrote to memory of 2240	3020	Explorer.EXE	6ljsxl03rz8.exe
PID 3844 wrote to memory of 2296	3844	colorcpl.exe	Firefox.exe
PID 3844 wrote to memory of 2296	3844	colorcpl.exe	Firefox.exe
PID 3844 wrote to memory of 2296	3844	colorcpl.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3020

C:\Users\Admin\AppData\Local\Temp\e8af1892a757aa0f0693ce9677e69328.exe
"C:\Users\Admin\AppData\Local\Temp\e8af1892a757aa0f0693ce9677e69328.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3008

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1172

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:3844

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
3⤵
PID:1436

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:2296

C:\Program Files (x86)\Aazkdwh\6ljsxl03rz8.exe
"C:\Program Files (x86)\Aazkdwh\6ljsxl03rz8.exe"
2⤵
- Executes dropped EXE
PID:2240

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

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Program Files (x86)\Aazkdwh\6ljsxl03rz8.exe
MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
C:\Program Files (x86)\Aazkdwh\6ljsxl03rz8.exe
MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
memory/1172-132-0x00000000007F0000-0x0000000000800000-memory.dmp

Filesize
64KB

Download
memory/1172-129-0x000000000041D030-mapping.dmp

Download
memory/1172-131-0x0000000001040000-0x0000000001360000-memory.dmp

Filesize
3.1MB

Download
memory/1172-128-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1436-136-0x0000000000000000-mapping.dmp

Download
memory/2240-147-0x0000000005110000-0x0000000005111000-memory.dmp

Filesize
4KB

Download
memory/2240-142-0x0000000000000000-mapping.dmp

Download
memory/2240-145-0x00000000008F0000-0x00000000008F1000-memory.dmp

Filesize
4KB

Download
memory/2240-146-0x0000000005080000-0x0000000005081000-memory.dmp

Filesize
4KB

Download
memory/2296-148-0x0000000000000000-mapping.dmp

Download
memory/2296-149-0x00007FF7EF640000-0x00007FF7EF6D3000-memory.dmp

Filesize
588KB

Download
memory/2296-150-0x000001A72B2B0000-0x000001A72B377000-memory.dmp

Filesize
796KB

Download
memory/3008-124-0x0000000006FC0000-0x0000000006FC1000-memory.dmp

Filesize
4KB

Download
memory/3008-123-0x0000000007000000-0x0000000007001000-memory.dmp

Filesize
4KB

Download
memory/3008-116-0x0000000005C40000-0x0000000005C41000-memory.dmp

Filesize
4KB

Download
memory/3008-127-0x0000000009EA0000-0x0000000009EA1000-memory.dmp

Filesize
4KB

Download
memory/3008-126-0x00000000078A0000-0x00000000078AB000-memory.dmp

Filesize
44KB

Download
memory/3008-117-0x00000000057E0000-0x00000000057E1000-memory.dmp

Filesize
4KB

Download
memory/3008-118-0x0000000005880000-0x0000000005881000-memory.dmp

Filesize
4KB

Download
memory/3008-119-0x0000000006140000-0x0000000006141000-memory.dmp

Filesize
4KB

Download
memory/3008-120-0x0000000005740000-0x0000000005C3E000-memory.dmp

Filesize
5.0MB

Download
memory/3008-122-0x0000000006F20000-0x0000000006F41000-memory.dmp

Filesize
132KB

Download
memory/3008-125-0x0000000005740000-0x0000000005C3E000-memory.dmp

Filesize
5.0MB

Download
memory/3008-114-0x0000000000E50000-0x0000000000E51000-memory.dmp

Filesize
4KB

Download
memory/3020-141-0x0000000005D10000-0x0000000005E3B000-memory.dmp

Filesize
1.2MB

Download
memory/3020-133-0x0000000002420000-0x000000000256B000-memory.dmp

Filesize
1.3MB

Download
memory/3844-140-0x0000000004960000-0x00000000049EF000-memory.dmp

Filesize
572KB

Download
memory/3844-139-0x0000000004B00000-0x0000000004E20000-memory.dmp

Filesize
3.1MB

Download
memory/3844-137-0x0000000000E20000-0x0000000000E39000-memory.dmp

Filesize
100KB

Download
memory/3844-138-0x0000000000960000-0x0000000000988000-memory.dmp

Filesize
160KB

Download
memory/3844-134-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads