formbook | 18abbbcd5150e7160600c75a426fdeb95a69634a2071a60f92a9ed62163b9a87

General

Target

PRODUCTS LIST INQUIRY.exe
Size

833KB
MD5

62dbf29de2b765943525b45e080c168a
SHA1

cd40c7a3ae6d2c6e2c7436eb5da2407d84f6cc7b
SHA256

52b739a0edc9a1a008131eedb6b9385e6aa99ea46e15ab65fa7e1045ec6908e2
SHA512

4059ebb5665670ba140a14aad5996407fe843bb19491b9f10a00e423c5e1332a8a325dd8fa4e438418d5ef1a451d749b19506c18cae4218161b140346d780a54
SSDEEP

12288:IckyiUw4N8guVN4P9OCEqrK40DafmmiVR2mqrYy6FjmaZgKZ/nXt7virmWhlGLak:bkyiN4GPVN4P9OFqu40DRRmY

Score

10^/10

formbook 0vh9 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

0vh9

Decoy

kT0Usm0+fHGF7CkiArMh/tpf8d/XmQE=

0fmX7QILD44W+4BvafbZzOs=

cu0K8dW1ampaxA==

mMUbaeih2AfncJFGQQ==

hbUGHyjFfvGHWhfdzKFAKACZFug=

yjwyDLSAuuQScZpTEt/p0g==

QVOuL9rCqaSZBDn18NM=

80J9zt627lL0

dRXhSLjVSYyE2g==

QuSd7Qu7JmkOkqOTf9gC4P5d322R+Ak=

TGmyjSzk7VR50A==

Per96I1KSYyE2g==

smg9xW2N/NH8O5xPQw==

epfEwPC7ggR37cX39cc=

s2tPNeqhoGyRpCQevaVh

0HJrO9mYxtjW0m+nEfbZzOs=

9ppmyuPh6JiKX+17X/bZzOs=

wrxE0u6FSNp5RtFYT83Yj+s2sz4kyg==

y4FnMsyMjUo7DqoovqLXyw==

tWNC35fFQyZe1Mt7fAQyHuycNOs=

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:

PRODUCTS LIST INQUIRY.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Control Panel\International\Geo\Nation	PRODUCTS LIST INQUIRY.exe

Loads dropped DLL 1 IoCs

Processes:

chkdsk.exe

pid process

1692 chkdsk.exe

pid	process
1692	chkdsk.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

PRODUCTS LIST INQUIRY.exePRODUCTS LIST INQUIRY.exechkdsk.exe

description	pid	process	target process
PID 1256 set thread context of 568	1256	PRODUCTS LIST INQUIRY.exe	PRODUCTS LIST INQUIRY.exe
PID 568 set thread context of 1204	568	PRODUCTS LIST INQUIRY.exe	Explorer.EXE
PID 1692 set thread context of 1204	1692	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-1-5-21-3406023954-474543476-3319432036-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

PRODUCTS LIST INQUIRY.exechkdsk.exe

pid	process
568	PRODUCTS LIST INQUIRY.exe
568	PRODUCTS LIST INQUIRY.exe
568	PRODUCTS LIST INQUIRY.exe
568	PRODUCTS LIST INQUIRY.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE

pid	process
1204	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

PRODUCTS LIST INQUIRY.exechkdsk.exe

pid	process
568	PRODUCTS LIST INQUIRY.exe
568	PRODUCTS LIST INQUIRY.exe
568	PRODUCTS LIST INQUIRY.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe
1692	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PRODUCTS LIST INQUIRY.exechkdsk.exe

description pid process

Token: SeDebugPrivilege 568 PRODUCTS LIST INQUIRY.exe
Token: SeDebugPrivilege 1692 chkdsk.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	568	PRODUCTS LIST INQUIRY.exe
Token: SeDebugPrivilege	1692	chkdsk.exe

pid	process
1204	Explorer.EXE
1204	Explorer.EXE

pid	process
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

PRODUCTS LIST INQUIRY.exeExplorer.EXEchkdsk.exe

description	pid	process	target process
PID 1256 wrote to memory of 568	1256	PRODUCTS LIST INQUIRY.exe	PRODUCTS LIST INQUIRY.exe
PID 1256 wrote to memory of 568	1256	PRODUCTS LIST INQUIRY.exe	PRODUCTS LIST INQUIRY.exe
PID 1256 wrote to memory of 568	1256	PRODUCTS LIST INQUIRY.exe	PRODUCTS LIST INQUIRY.exe
PID 1256 wrote to memory of 568	1256	PRODUCTS LIST INQUIRY.exe	PRODUCTS LIST INQUIRY.exe
PID 1256 wrote to memory of 568	1256	PRODUCTS LIST INQUIRY.exe	PRODUCTS LIST INQUIRY.exe
PID 1256 wrote to memory of 568	1256	PRODUCTS LIST INQUIRY.exe	PRODUCTS LIST INQUIRY.exe
PID 1256 wrote to memory of 568	1256	PRODUCTS LIST INQUIRY.exe	PRODUCTS LIST INQUIRY.exe
PID 1204 wrote to memory of 1692	1204	Explorer.EXE	chkdsk.exe
PID 1204 wrote to memory of 1692	1204	Explorer.EXE	chkdsk.exe
PID 1204 wrote to memory of 1692	1204	Explorer.EXE	chkdsk.exe
PID 1204 wrote to memory of 1692	1204	Explorer.EXE	chkdsk.exe
PID 1692 wrote to memory of 812	1692	chkdsk.exe	Firefox.exe
PID 1692 wrote to memory of 812	1692	chkdsk.exe	Firefox.exe
PID 1692 wrote to memory of 812	1692	chkdsk.exe	Firefox.exe
PID 1692 wrote to memory of 812	1692	chkdsk.exe	Firefox.exe
PID 1692 wrote to memory of 812	1692	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:1204

C:\Users\Admin\AppData\Local\Temp\PRODUCTS LIST INQUIRY.exe
"C:\Users\Admin\AppData\Local\Temp\PRODUCTS LIST INQUIRY.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1256

C:\Users\Admin\AppData\Local\Temp\PRODUCTS LIST INQUIRY.exe
"C:\Users\Admin\AppData\Local\Temp\PRODUCTS LIST INQUIRY.exe"
3⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:568

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:1692

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:812

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

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Downloads

\Users\Admin\AppData\Local\Temp\sqlite3.dll
Filesize
832KB

MD5
07fb6d31f37fb1b4164bef301306c288

SHA1
4cb41af6d63a07324ef6b18b1a1f43ce94e25626

SHA256
06ddf0a370af00d994824605a8e1307ba138f89b2d864539f0d19e8804edac02

SHA512
cab4a7c5805b80851aba5f2c9b001fabc1416f6648d891f49eacc81fe79287c5baa01306a42298da722750b812a4ea85388ffae9200dcf656dd1d5b5b9323353

Download Submit
memory/568-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/568-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/568-68-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/568-69-0x0000000000A80000-0x0000000000D83000-memory.dmp

Filesize
3.0MB

Download
memory/568-70-0x00000000000A0000-0x00000000000B0000-memory.dmp

Filesize
64KB

Download
memory/568-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/568-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/568-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/568-64-0x00000000004012B0-mapping.dmp

Download
memory/1204-77-0x0000000006AE0000-0x0000000006C25000-memory.dmp

Filesize
1.3MB

Download
memory/1204-71-0x0000000006CC0000-0x0000000006E53000-memory.dmp

Filesize
1.6MB

Download
memory/1204-80-0x0000000006AE0000-0x0000000006C25000-memory.dmp

Filesize
1.3MB

Download
memory/1256-55-0x0000000076531000-0x0000000076533000-memory.dmp

Filesize
8KB

Download
memory/1256-56-0x0000000000500000-0x0000000000516000-memory.dmp

Filesize
88KB

Download
memory/1256-59-0x00000000007A0000-0x00000000007E2000-memory.dmp

Filesize
264KB

Download
memory/1256-58-0x0000000005400000-0x000000000547C000-memory.dmp

Filesize
496KB

Download
memory/1256-57-0x0000000000690000-0x000000000069E000-memory.dmp

Filesize
56KB

Download
memory/1256-54-0x00000000001A0000-0x0000000000276000-memory.dmp

Filesize
856KB

Download
memory/1692-78-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/1692-76-0x0000000001EE0000-0x0000000001F6F000-memory.dmp

Filesize
572KB

Download
memory/1692-75-0x0000000002040000-0x0000000002343000-memory.dmp

Filesize
3.0MB

Download
memory/1692-74-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/1692-73-0x00000000001B0000-0x00000000001B7000-memory.dmp

Filesize
28KB

Download
memory/1692-72-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads