formbook | 89af280045471592c70e1c139db75bbe28354d08370ac05dff4ea8245f2088b5

General

Target

Quotation.exe
Size

1.0MB
MD5

7fd40d18e9804f154780cbb3d2b017d8
SHA1

772940d64eb308d240cd205d29c4e1c5881a96b4
SHA256

89af280045471592c70e1c139db75bbe28354d08370ac05dff4ea8245f2088b5
SHA512

1cbfe6168b30db197a140ccc3fdf9b2dbe5e63db246c734d3374c0e026863bec025f7a1f104f35e77058370203b76ee3ff805c697a74d04ba2343d722d9d1154
SSDEEP

12288:8OHgGPilFfoqztDiGW8E2YoFhqJLNu6n0o/rUbihaIJDk:HbiAkD08rYoFALK44bisYI

Score

10^/10

formbook nhg6 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

nhg6

Decoy

FSZGb3Of7ECMIOG9mh1ql/w=

DAPP3Pm63eo+zg==

khOZTuClxYsKQsZALgy3ob9TFAk=

5uWol2f/RF3CAwFd

P70LqPOi2iE9g4vpPH1Lk8E0K6tC

KBRl7TSt3eo+zg==

rqedJWUJXKkDbORa

lpORtIg8lvMKbJ77PQW9kes=

Qinv+gsohAIooqyTcfUYgZ/IVxQ=

J0L2ggPAiE2gxm4=

r/I6qOGI5noJCghf

khJg6HKM6l9okVK+pg==

HRMTK/6p3eo+zg==

HqMiuv2JaKYJCghf

+FzGYtsGTpK46OkKkh5C

BBrOUpUY91R/r8gkPwrcuw==

klWfn2smdNcqog581h6vX7px

t8uvr7+R7IPaHSOH1hqvX7px

bHdghkj64OjzY2hOLa/WObrRkkeJjQ==

s3/smhoylh1J0mPS4aDHBDRyJw==

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Loads dropped DLL 1 IoCs

Processes:

cmmon32.exe

pid process

1424 cmmon32.exe

pid	process
1424	cmmon32.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Quotation.exeRegSvcs.execmmon32.exe

description	pid	process	target process
PID 1228 set thread context of 1736	1228	Quotation.exe	RegSvcs.exe
PID 1736 set thread context of 1284	1736	RegSvcs.exe	Explorer.EXE
PID 1424 set thread context of 1284	1424	cmmon32.exe	Explorer.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1712 schtasks.exe

pid	process
1712	schtasks.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

cmmon32.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	cmmon32.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

powershell.exeRegSvcs.execmmon32.exe

pid	process
804	powershell.exe
1736	RegSvcs.exe
1736	RegSvcs.exe
1736	RegSvcs.exe
1736	RegSvcs.exe
1424	cmmon32.exe
1424	cmmon32.exe
1424	cmmon32.exe
1424	cmmon32.exe
1424	cmmon32.exe
1424	cmmon32.exe
1424	cmmon32.exe
1424	cmmon32.exe
1424	cmmon32.exe
1424	cmmon32.exe
1424	cmmon32.exe
1424	cmmon32.exe
1424	cmmon32.exe
1424	cmmon32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1284 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

RegSvcs.execmmon32.exe

pid process

1736 RegSvcs.exe
1736 RegSvcs.exe
1736 RegSvcs.exe
1424 cmmon32.exe
1424 cmmon32.exe
1424 cmmon32.exe
1424 cmmon32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exeRegSvcs.execmmon32.exe

description pid process

Token: SeDebugPrivilege 804 powershell.exe
Token: SeDebugPrivilege 1736 RegSvcs.exe
Token: SeDebugPrivilege 1424 cmmon32.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1284 Explorer.EXE
1284 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1284 Explorer.EXE
1284 Explorer.EXE

pid	process
1284	Explorer.EXE

pid	process
1736	RegSvcs.exe
1736	RegSvcs.exe
1736	RegSvcs.exe
1424	cmmon32.exe
1424	cmmon32.exe
1424	cmmon32.exe
1424	cmmon32.exe

description	pid	process
Token: SeDebugPrivilege	804	powershell.exe
Token: SeDebugPrivilege	1736	RegSvcs.exe
Token: SeDebugPrivilege	1424	cmmon32.exe

pid	process
1284	Explorer.EXE
1284	Explorer.EXE

pid	process
1284	Explorer.EXE
1284	Explorer.EXE

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

Quotation.exeExplorer.EXEcmmon32.exe

description	pid	process	target process
PID 1228 wrote to memory of 804	1228	Quotation.exe	powershell.exe
PID 1228 wrote to memory of 804	1228	Quotation.exe	powershell.exe
PID 1228 wrote to memory of 804	1228	Quotation.exe	powershell.exe
PID 1228 wrote to memory of 804	1228	Quotation.exe	powershell.exe
PID 1228 wrote to memory of 1712	1228	Quotation.exe	schtasks.exe
PID 1228 wrote to memory of 1712	1228	Quotation.exe	schtasks.exe
PID 1228 wrote to memory of 1712	1228	Quotation.exe	schtasks.exe
PID 1228 wrote to memory of 1712	1228	Quotation.exe	schtasks.exe
PID 1228 wrote to memory of 1736	1228	Quotation.exe	RegSvcs.exe
PID 1228 wrote to memory of 1736	1228	Quotation.exe	RegSvcs.exe
PID 1228 wrote to memory of 1736	1228	Quotation.exe	RegSvcs.exe
PID 1228 wrote to memory of 1736	1228	Quotation.exe	RegSvcs.exe
PID 1228 wrote to memory of 1736	1228	Quotation.exe	RegSvcs.exe
PID 1228 wrote to memory of 1736	1228	Quotation.exe	RegSvcs.exe
PID 1228 wrote to memory of 1736	1228	Quotation.exe	RegSvcs.exe
PID 1228 wrote to memory of 1736	1228	Quotation.exe	RegSvcs.exe
PID 1228 wrote to memory of 1736	1228	Quotation.exe	RegSvcs.exe
PID 1228 wrote to memory of 1736	1228	Quotation.exe	RegSvcs.exe
PID 1284 wrote to memory of 1424	1284	Explorer.EXE	cmmon32.exe
PID 1284 wrote to memory of 1424	1284	Explorer.EXE	cmmon32.exe
PID 1284 wrote to memory of 1424	1284	Explorer.EXE	cmmon32.exe
PID 1284 wrote to memory of 1424	1284	Explorer.EXE	cmmon32.exe
PID 1424 wrote to memory of 2000	1424	cmmon32.exe	Firefox.exe
PID 1424 wrote to memory of 2000	1424	cmmon32.exe	Firefox.exe
PID 1424 wrote to memory of 2000	1424	cmmon32.exe	Firefox.exe
PID 1424 wrote to memory of 2000	1424	cmmon32.exe	Firefox.exe
PID 1424 wrote to memory of 2000	1424	cmmon32.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:1284

C:\Users\Admin\AppData\Local\Temp\Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1228

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UDBEbqvAJGhh.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:804

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UDBEbqvAJGhh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD4EC.tmp"
3⤵
- Creates scheduled task(s)
PID:1712

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1736

C:\Windows\SysWOW64\cmmon32.exe
"C:\Windows\SysWOW64\cmmon32.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1424

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:2000

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD4EC.tmp
Filesize
1KB

MD5
15a6f63374e33155b835e4d68bc450cb

SHA1
8d644febb3615baa45ec92d531f09b67987eac95

SHA256
cc3db0908498a80e2fca8ec485852303df313e8cbf93b649cdc0b281f4a7550b

SHA512
e1df1ef12aef244e8e582a11064d73c470b0bbccb1a46f8d88f984aaf9459bc6f2ff38bab72952c076bad48bac70a777b9543924924aa389018f1fdbba16c0f2

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

MD5
07fb6d31f37fb1b4164bef301306c288

SHA1
4cb41af6d63a07324ef6b18b1a1f43ce94e25626

SHA256
06ddf0a370af00d994824605a8e1307ba138f89b2d864539f0d19e8804edac02

SHA512
cab4a7c5805b80851aba5f2c9b001fabc1416f6648d891f49eacc81fe79287c5baa01306a42298da722750b812a4ea85388ffae9200dcf656dd1d5b5b9323353

Download Submit
memory/804-57-0x0000000000000000-mapping.dmp

Download
memory/804-70-0x0000000073F20000-0x00000000744CB000-memory.dmp

Filesize
5.7MB

Download
memory/804-81-0x0000000073F20000-0x00000000744CB000-memory.dmp

Filesize
5.7MB

Download
memory/1228-67-0x0000000073F20000-0x00000000744CB000-memory.dmp

Filesize
5.7MB

Download
memory/1228-55-0x0000000073F20000-0x00000000744CB000-memory.dmp

Filesize
5.7MB

Download
memory/1228-56-0x0000000073F20000-0x00000000744CB000-memory.dmp

Filesize
5.7MB

Download
memory/1228-54-0x0000000075A11000-0x0000000075A13000-memory.dmp

Filesize
8KB

Download
memory/1284-80-0x0000000004DE0000-0x0000000004EC3000-memory.dmp

Filesize
908KB

Download
memory/1284-84-0x0000000004DE0000-0x0000000004EC3000-memory.dmp

Filesize
908KB

Download
memory/1284-74-0x0000000006A70000-0x0000000006BBC000-memory.dmp

Filesize
1.3MB

Download
memory/1424-82-0x0000000000110000-0x000000000013D000-memory.dmp

Filesize
180KB

Download
memory/1424-76-0x0000000000350000-0x000000000035D000-memory.dmp

Filesize
52KB

Download
memory/1424-79-0x0000000001D80000-0x0000000001E0F000-memory.dmp

Filesize
572KB

Download
memory/1424-78-0x0000000001E80000-0x0000000002183000-memory.dmp

Filesize
3.0MB

Download
memory/1424-77-0x0000000000110000-0x000000000013D000-memory.dmp

Filesize
180KB

Download
memory/1424-75-0x0000000000000000-mapping.dmp

Download
memory/1712-58-0x0000000000000000-mapping.dmp

Download
memory/1736-62-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1736-73-0x0000000000130000-0x0000000000140000-memory.dmp

Filesize
64KB

Download
memory/1736-72-0x0000000000890000-0x0000000000B93000-memory.dmp

Filesize
3.0MB

Download
memory/1736-71-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1736-69-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1736-68-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1736-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1736-65-0x00000000004012B0-mapping.dmp

Download
memory/1736-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads