formbook | 2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70

General

Target

2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70.exe
Size

2.4MB
MD5

c2105f208d13b645b762e3c592969bb8
SHA1

9d1ee2c7c7f9fdf744f0bca64e26693aceaeabe9
SHA256

2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70
SHA512

23a1427df886d8f5b84b7ae6012905a9e3215785b95f59e0535fa003b2eef79594bcd8653c1bf7056ec1ff92b9cfded8a44055807b3d63f34046d531dcd5b64f
SSDEEP

12288:C42m6rLTvbLZlRxTeOw7sR9yZRq+JtpHc0rC0V/77EfRGW6p0GCE9Kg:6m6rLzbtRTeF4crC0Vz7EfIW6p024g

Score

10^/10

formbook m10e persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m10e

Decoy

yallanal3b.store

centrumturkiye.net

ibl303.com

cobuyseattle.com

verdictvaultlegal.com

qak8b.live

www63396aa.com

libertydiscountcleaners.com

65a3.com

korabli.site

midsouthinssolutions.com

polakampus.site

pinadaycare.com

bhuzsvjwjyowlqe.xyz

www9143685.com

cbhconsulting.online

jesusparticles.info

tryih.com

imevqszk.xyz

gdelmt597c.top

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Formbook payload 2 IoCs
rat

Processes:

resource yara_rule

behavioral2/memory/2336-4-0x0000000000400000-0x000000000042F000-memory.dmp formbook
behavioral2/memory/4036-11-0x0000000000BD0000-0x0000000000BFF000-memory.dmp formbook
Adds policy Run key to start application 2 TTPs 1 IoCs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Processes:

explorer.exe

description ioc process

Key created \Registry\User\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run explorer.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
T1552.001

resource	yara_rule
behavioral2/memory/2336-4-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4036-11-0x0000000000BD0000-0x0000000000BFF000-memory.dmp	formbook

description	ioc	process
Key created	\Registry\User\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	explorer.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\YROP7BMX = "C:\\Program Files (x86)\\Internet Explorer\\iexplore.exe"	explorer.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70.exeiexplore.exeexplorer.exe

description	pid	process	target process
PID 4780 set thread context of 2336	4780	2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70.exe	iexplore.exe
PID 2336 set thread context of 3512	2336	iexplore.exe	Explorer.EXE
PID 2336 set thread context of 3512	2336	iexplore.exe	Explorer.EXE
PID 4036 set thread context of 3512	4036	explorer.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs
adware spyware

Modify Registry
T1112

Processes:

explorer.exe

description ioc process

Key created \Registry\User\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 explorer.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	explorer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

iexplore.exeexplorer.exe

pid	process
2336	iexplore.exe
2336	iexplore.exe
2336	iexplore.exe
2336	iexplore.exe
2336	iexplore.exe
2336	iexplore.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe
4036	explorer.exe

Suspicious behavior: MapViewOfSection 8 IoCs

Processes:

iexplore.exeexplorer.exe

pid process

2336 iexplore.exe
2336 iexplore.exe
2336 iexplore.exe
2336 iexplore.exe
4036 explorer.exe
4036 explorer.exe
4036 explorer.exe
4036 explorer.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

iexplore.exeExplorer.EXEexplorer.exe

description	pid	process
Token: SeDebugPrivilege	2336	iexplore.exe
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE
Token: SeDebugPrivilege	4036	explorer.exe
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3512 Explorer.EXE

pid	process
3512	Explorer.EXE

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70.exeiexplore.exeexplorer.exe

description	pid	process	target process
PID 4780 wrote to memory of 3616	4780	2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70.exe	cmd.exe
PID 4780 wrote to memory of 3616	4780	2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70.exe	cmd.exe
PID 4780 wrote to memory of 3616	4780	2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70.exe	cmd.exe
PID 4780 wrote to memory of 3616	4780	2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70.exe	cmd.exe
PID 4780 wrote to memory of 880	4780	2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70.exe	svchost.exe
PID 4780 wrote to memory of 880	4780	2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70.exe	svchost.exe
PID 4780 wrote to memory of 880	4780	2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70.exe	svchost.exe
PID 4780 wrote to memory of 880	4780	2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70.exe	svchost.exe
PID 4780 wrote to memory of 2336	4780	2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70.exe	iexplore.exe
PID 4780 wrote to memory of 2336	4780	2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70.exe	iexplore.exe
PID 4780 wrote to memory of 2336	4780	2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70.exe	iexplore.exe
PID 4780 wrote to memory of 2336	4780	2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70.exe	iexplore.exe
PID 4780 wrote to memory of 2336	4780	2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70.exe	iexplore.exe
PID 4780 wrote to memory of 2336	4780	2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70.exe	iexplore.exe
PID 4780 wrote to memory of 3728	4780	2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70.exe	iexplore.exe
PID 4780 wrote to memory of 3728	4780	2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70.exe	iexplore.exe
PID 4780 wrote to memory of 3728	4780	2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70.exe	iexplore.exe
PID 2336 wrote to memory of 4036	2336	iexplore.exe	explorer.exe
PID 2336 wrote to memory of 4036	2336	iexplore.exe	explorer.exe
PID 2336 wrote to memory of 4036	2336	iexplore.exe	explorer.exe
PID 4036 wrote to memory of 2524	4036	explorer.exe	cmd.exe
PID 4036 wrote to memory of 2524	4036	explorer.exe	cmd.exe
PID 4036 wrote to memory of 2524	4036	explorer.exe	cmd.exe
PID 4036 wrote to memory of 1044	4036	explorer.exe	Firefox.exe
PID 4036 wrote to memory of 1044	4036	explorer.exe	Firefox.exe
PID 4036 wrote to memory of 1044	4036	explorer.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3512

C:\Users\Admin\AppData\Local\Temp\2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70.exe
"C:\Users\Admin\AppData\Local\Temp\2ee5255934af2f37c295770b441baf6f12e4483e7eb5281df70a4a0164521c70.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4780

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe"
3⤵
PID:3616

C:\Windows\System32\svchost.exe
"C:\Windows\System32\svchost.exe"
3⤵
PID:880

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2336

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
4⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4036

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
5⤵
PID:2524

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
5⤵
PID:1044

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
3⤵
PID:3728

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1320

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4396,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4292 /prefetch:8
1⤵
PID:2596

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\DB1
Filesize
46KB

MD5
8f5942354d3809f865f9767eddf51314

SHA1
20be11c0d42fc0cef53931ea9152b55082d1a11e

SHA256
776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea

SHA512
fde8dfae8a862cf106b0cb55e02d73e4e4c0527c744c20886681245c8160287f722612a6de9d0046ed1156b1771229c8950b9ac036b39c988d75aa20b7bac218

Download Submit
C:\Users\Admin\AppData\Roaming\KLR55954\KLRlogim.jpeg
Filesize
74KB

MD5
e0816a243f4ef141820a63da8ff50850

SHA1
d829cf449a2a08ab92acbce5e4f1a2e10f1bf2ef

SHA256
e1b59ae8ec510c9bd6d5201ca3f21e1c0b07c36e6583a0aa42b378c2d1529d71

SHA512
c1ec1ebd1c99bb644cb55cd310b24433521ec258ea0a372600071457062b10004d7c716f8e024db521d18f65be326967fa042dddc20a8237e4393635f99ac1e0

Download Submit
C:\Users\Admin\AppData\Roaming\KLR55954\KLRlogrf.ini
Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\KLR55954\KLRlogrg.ini
Filesize
38B

MD5
4aadf49fed30e4c9b3fe4a3dd6445ebe

SHA1
1e332822167c6f351b99615eada2c30a538ff037

SHA256
75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

SHA512
eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

Download Submit
C:\Users\Admin\AppData\Roaming\KLR55954\KLRlogri.ini
Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\KLR55954\KLRlogrv.ini
Filesize
872B

MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

Download Submit
memory/2336-4-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3512-33-0x0000000008140000-0x00000000082C1000-memory.dmp

Filesize
1.5MB

Download
memory/3512-32-0x0000000008140000-0x00000000082C1000-memory.dmp

Filesize
1.5MB

Download
memory/3512-42-0x0000000008140000-0x00000000082C1000-memory.dmp

Filesize
1.5MB

Download
memory/3512-5-0x0000000007B30000-0x0000000007CD7000-memory.dmp

Filesize
1.7MB

Download
memory/3512-7-0x00000000029F0000-0x0000000002ADE000-memory.dmp

Filesize
952KB

Download
memory/3512-26-0x0000000007B30000-0x0000000007CD7000-memory.dmp

Filesize
1.7MB

Download
memory/3512-28-0x00000000029F0000-0x0000000002ADE000-memory.dmp

Filesize
952KB

Download
memory/4036-9-0x00000000002A0000-0x00000000006D3000-memory.dmp

Filesize
4.2MB

Download
memory/4036-11-0x0000000000BD0000-0x0000000000BFF000-memory.dmp

Filesize
188KB

Download
memory/4036-10-0x00000000002A0000-0x00000000006D3000-memory.dmp

Filesize
4.2MB

Download
memory/4780-0-0x00007FF990513000-0x00007FF990515000-memory.dmp

Filesize
8KB

Download
memory/4780-6-0x00007FF990510000-0x00007FF990FD1000-memory.dmp

Filesize
10.8MB

Download
memory/4780-3-0x0000014E2CD50000-0x0000014E2CDD6000-memory.dmp

Filesize
536KB

Download
memory/4780-2-0x00007FF990510000-0x00007FF990FD1000-memory.dmp

Filesize
10.8MB

Download
memory/4780-1-0x0000014E2B0D0000-0x0000014E2B0DC000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads