formbook | 3276e7ff57ccbea104651066c1d45301d52fbfce23d0d48f5238d82a51abd852

General

Target

Urgent Request For Quotation.exe
Size

661KB
MD5

652477b1b34d67d811ec3498bd029a8b
SHA1

cf6f49e4580367bacdc8b0ad2c7d156456c5ea82
SHA256

3276e7ff57ccbea104651066c1d45301d52fbfce23d0d48f5238d82a51abd852
SHA512

f1c67ff884ab0a060b3b39a2eacdbdd812359094571f9bb28078d3abc20f603e04b1b8686efeba181f55a15a23a220c67c6adb2ae151e0bb467bef7119c388a3
SSDEEP

12288:uPuYd+V6b1momPZefIqohbyyGEKGC5TxK4/1xm7tHyJg38i4ePqLPuYd+V6b:uPuYd+V6bIomxiJoKnzxO7d38ijqLPuI

Score

10^/10

formbook snky rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

snky

Decoy

AiMFvkl6+A4HEgZ99q5x4naN7lGmvJo=

tvj/KUTKeKgxszIemQ==

DTrTokBrjB5leF4=

tPeTOuIjJPtH

taxtMdIygEdpskxzOQ2ZjoAEeA==

CxLuaKAFRrJyuIqQUPbhZw==

Tn4fapT5kPmk1H0gpXQ=

h5p8hDqGSiRzdSbV

i3lg8tbRNRU6jC9pQSOxzHYZgpbnOKBx

EwbfBo6m+UXU2qaVUPbhZw==

WpeenFSMquJ3xXD1/b43

niV5qTFu3tfmcgrI

fqyyyElbdxWswJ7A

Lh7o92ZOr4ghbwvK

Y2RYMDue4x+KszIemQ==

lN3Y3z5AS85eah1MDvfFQQA=

uq+Oqh8MNRxHOOkqA9lqYEZZhJU=

FEtGDeGnnRoSQEM=

TkMlruotvsmtpFwg6shr03LjwMWGow==

7PGx8hNMep8EMj5Q39dsq16IbbaIrA==

Signatures

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

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:

Urgent Request For Quotation.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Control Panel\International\Geo\Nation	Urgent Request For Quotation.exe

Loads dropped DLL 1 IoCs

Processes:

chkdsk.exe

pid process

1764 chkdsk.exe

pid	process
1764	chkdsk.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

Urgent Request For Quotation.exeUrgent Request For Quotation.exechkdsk.exe

description	pid	process	target process
PID 2032 set thread context of 1352	2032	Urgent Request For Quotation.exe	Urgent Request For Quotation.exe
PID 1352 set thread context of 1368	1352	Urgent Request For Quotation.exe	Explorer.EXE
PID 1352 set thread context of 1368	1352	Urgent Request For Quotation.exe	Explorer.EXE
PID 1764 set thread context of 1368	1764	chkdsk.exe	Explorer.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

chkdsk.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier chkdsk.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

chkdsk.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

Urgent Request For Quotation.exechkdsk.exe

pid	process
1352	Urgent Request For Quotation.exe
1352	Urgent Request For Quotation.exe
1352	Urgent Request For Quotation.exe
1352	Urgent Request For Quotation.exe
1352	Urgent Request For Quotation.exe
1764	chkdsk.exe
1764	chkdsk.exe
1764	chkdsk.exe
1764	chkdsk.exe
1764	chkdsk.exe
1764	chkdsk.exe
1764	chkdsk.exe
1764	chkdsk.exe
1764	chkdsk.exe
1764	chkdsk.exe
1764	chkdsk.exe
1764	chkdsk.exe
1764	chkdsk.exe
1764	chkdsk.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1368 Explorer.EXE

pid	process
1368	Explorer.EXE

Suspicious behavior: MapViewOfSection 8 IoCs

Processes:

Urgent Request For Quotation.exechkdsk.exe

pid	process
1352	Urgent Request For Quotation.exe
1352	Urgent Request For Quotation.exe
1352	Urgent Request For Quotation.exe
1352	Urgent Request For Quotation.exe
1764	chkdsk.exe
1764	chkdsk.exe
1764	chkdsk.exe
1764	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Urgent Request For Quotation.exechkdsk.exe

description pid process

Token: SeDebugPrivilege 1352 Urgent Request For Quotation.exe
Token: SeDebugPrivilege 1764 chkdsk.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1368 Explorer.EXE
1368 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1368 Explorer.EXE
1368 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1352	Urgent Request For Quotation.exe
Token: SeDebugPrivilege	1764	chkdsk.exe

pid	process
1368	Explorer.EXE
1368	Explorer.EXE

pid	process
1368	Explorer.EXE
1368	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Urgent Request For Quotation.exeExplorer.EXEchkdsk.exe

description	pid	process	target process
PID 2032 wrote to memory of 1352	2032	Urgent Request For Quotation.exe	Urgent Request For Quotation.exe
PID 2032 wrote to memory of 1352	2032	Urgent Request For Quotation.exe	Urgent Request For Quotation.exe
PID 2032 wrote to memory of 1352	2032	Urgent Request For Quotation.exe	Urgent Request For Quotation.exe
PID 2032 wrote to memory of 1352	2032	Urgent Request For Quotation.exe	Urgent Request For Quotation.exe
PID 2032 wrote to memory of 1352	2032	Urgent Request For Quotation.exe	Urgent Request For Quotation.exe
PID 2032 wrote to memory of 1352	2032	Urgent Request For Quotation.exe	Urgent Request For Quotation.exe
PID 2032 wrote to memory of 1352	2032	Urgent Request For Quotation.exe	Urgent Request For Quotation.exe
PID 1368 wrote to memory of 1764	1368	Explorer.EXE	chkdsk.exe
PID 1368 wrote to memory of 1764	1368	Explorer.EXE	chkdsk.exe
PID 1368 wrote to memory of 1764	1368	Explorer.EXE	chkdsk.exe
PID 1368 wrote to memory of 1764	1368	Explorer.EXE	chkdsk.exe
PID 1764 wrote to memory of 1460	1764	chkdsk.exe	Firefox.exe
PID 1764 wrote to memory of 1460	1764	chkdsk.exe	Firefox.exe
PID 1764 wrote to memory of 1460	1764	chkdsk.exe	Firefox.exe
PID 1764 wrote to memory of 1460	1764	chkdsk.exe	Firefox.exe
PID 1764 wrote to memory of 1460	1764	chkdsk.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1368

C:\Users\Admin\AppData\Local\Temp\Urgent Request For Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Urgent Request For Quotation.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2032

C:\Users\Admin\AppData\Local\Temp\Urgent Request For Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Urgent Request For Quotation.exe"
3⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1352

C:\Windows\SysWOW64\chkdsk.exe
"C:\Windows\SysWOW64\chkdsk.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1764

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1460

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\sqlite3.dll
Filesize
770KB

MD5
65f6090dfb069aca962a59f6df9e6113

SHA1
879bad504dfcce1a591c97817f3ff1e63931cfd2

SHA256
32a302d8c235226d8cdda4d957f151df3e5736fdce7886e6c794f0648b2eb106

SHA512
4c0e5e1103749356dceaaaa312e853bda83ec14f2f12288e9020cdf42b6e80d4caaec03d1ef7f34d81ddf2da88e6160c0c711380c2a7d89012e660406cdbb987

Download Submit
memory/1352-60-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1352-79-0x0000000000401000-0x000000000042E000-memory.dmp

Filesize
180KB

Download
memory/1352-78-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1352-74-0x0000000000422000-0x0000000000424000-memory.dmp

Filesize
8KB

Download
memory/1352-75-0x0000000000340000-0x0000000000350000-memory.dmp

Filesize
64KB

Download
memory/1352-71-0x00000000000A0000-0x00000000000B0000-memory.dmp

Filesize
64KB

Download
memory/1352-61-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1352-63-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1352-64-0x00000000004012B0-mapping.dmp

Download
memory/1352-66-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1352-67-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1352-68-0x0000000000401000-0x000000000042E000-memory.dmp

Filesize
180KB

Download
memory/1352-69-0x00000000009A0000-0x0000000000CA3000-memory.dmp

Filesize
3.0MB

Download
memory/1352-70-0x0000000000422000-0x0000000000424000-memory.dmp

Filesize
8KB

Download
memory/1368-72-0x0000000006570000-0x00000000066A5000-memory.dmp

Filesize
1.2MB

Download
memory/1368-84-0x0000000006020000-0x00000000060F0000-memory.dmp

Filesize
832KB

Download
memory/1368-89-0x000007FE85CE0000-0x000007FE85CEA000-memory.dmp

Filesize
40KB

Download
memory/1368-88-0x000007FEF6DD0000-0x000007FEF6F13000-memory.dmp

Filesize
1.3MB

Download
memory/1368-76-0x0000000006FA0000-0x0000000007142000-memory.dmp

Filesize
1.6MB

Download
memory/1368-87-0x0000000006020000-0x00000000060F0000-memory.dmp

Filesize
832KB

Download
memory/1764-81-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/1764-80-0x0000000000100000-0x0000000000107000-memory.dmp

Filesize
28KB

Download
memory/1764-82-0x0000000002040000-0x0000000002343000-memory.dmp

Filesize
3.0MB

Download
memory/1764-83-0x0000000001EB0000-0x0000000001F3F000-memory.dmp

Filesize
572KB

Download
memory/1764-85-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/1764-77-0x0000000000000000-mapping.dmp

Download
memory/2032-56-0x00000000003D0000-0x00000000003EA000-memory.dmp

Filesize
104KB

Download
memory/2032-54-0x0000000000280000-0x000000000032C000-memory.dmp

Filesize
688KB

Download
memory/2032-57-0x0000000000250000-0x000000000025E000-memory.dmp

Filesize
56KB

Download
memory/2032-58-0x00000000049E0000-0x0000000004A50000-memory.dmp

Filesize
448KB

Download
memory/2032-59-0x0000000002080000-0x00000000020B4000-memory.dmp

Filesize
208KB

Download
memory/2032-55-0x00000000766D1000-0x00000000766D3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads