formbook | 73bab1467e20985a16b6991800c45cde9334e5e4bab1ab26394d039f03915f2f

General

Target

Order Inquiry1.exe
Size

288KB
MD5

e417f8b5e961ef0cc692b7b4ae4248aa
SHA1

aeadbfbba9ec48672c6db27b1c009ae47f5c3fa5
SHA256

73bab1467e20985a16b6991800c45cde9334e5e4bab1ab26394d039f03915f2f
SHA512

c67ee5582fb5425e42b596f6f0c99086b255f20060f0d09a6f8cbd134fc35f5a726dca7f3e0131e5a2a07b0b56a7b857d347ee4891456fe2a4f7de9108df54b7

Score

10^/10

formbook dn7r rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn7r

C2

http://www.yourherogarden.net/dn7r/

Decoy

eventphotographerdfw.com

thehalalcoinstaking.com

philipfaziofineart.com

intercoh.com

gaiaseyephotography.com

chatbotforrealestate.com

lovelancemg.com

marlieskasberger.com

elcongoenespanol.info

lepirecredit.com

distribution-concept.com

e99game.com

exit11festival.com

twodollartoothbrushclub.com

cocktailsandlawn.com

performimprove.network

24horas-telefono-11840.com

cosmossify.com

kellenleote.com

perovskite.energy

Signatures

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

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4272-116-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4272-117-0x000000000041F200-mapping.dmp	formbook
behavioral2/memory/4248-124-0x0000000002F30000-0x0000000002F5F000-memory.dmp	formbook

Loads dropped DLL 1 IoCs

Processes:

Order Inquiry1.exe

pid process

4184 Order Inquiry1.exe

pid	process
4184	Order Inquiry1.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Order Inquiry1.exeOrder Inquiry1.exemsdt.exe

description	pid	process	target process
PID 4184 set thread context of 4272	4184	Order Inquiry1.exe	Order Inquiry1.exe
PID 4272 set thread context of 2880	4272	Order Inquiry1.exe	Explorer.EXE
PID 4248 set thread context of 2880	4248	msdt.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

Suspicious behavior: EnumeratesProcesses 58 IoCs

Processes:

Order Inquiry1.exemsdt.exe

pid	process
4272	Order Inquiry1.exe
4272	Order Inquiry1.exe
4272	Order Inquiry1.exe
4272	Order Inquiry1.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe
4248	msdt.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Order Inquiry1.exemsdt.exe

pid process

4272 Order Inquiry1.exe
4272 Order Inquiry1.exe
4272 Order Inquiry1.exe
4248 msdt.exe
4248 msdt.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Order Inquiry1.exemsdt.exe

description pid process

Token: SeDebugPrivilege 4272 Order Inquiry1.exe
Token: SeDebugPrivilege 4248 msdt.exe

description	pid	process
Token: SeDebugPrivilege	4272	Order Inquiry1.exe
Token: SeDebugPrivilege	4248	msdt.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Order Inquiry1.exeExplorer.EXEmsdt.exe

description	pid	process	target process
PID 4184 wrote to memory of 4272	4184	Order Inquiry1.exe	Order Inquiry1.exe
PID 4184 wrote to memory of 4272	4184	Order Inquiry1.exe	Order Inquiry1.exe
PID 4184 wrote to memory of 4272	4184	Order Inquiry1.exe	Order Inquiry1.exe
PID 4184 wrote to memory of 4272	4184	Order Inquiry1.exe	Order Inquiry1.exe
PID 4184 wrote to memory of 4272	4184	Order Inquiry1.exe	Order Inquiry1.exe
PID 4184 wrote to memory of 4272	4184	Order Inquiry1.exe	Order Inquiry1.exe
PID 2880 wrote to memory of 4248	2880	Explorer.EXE	msdt.exe
PID 2880 wrote to memory of 4248	2880	Explorer.EXE	msdt.exe
PID 2880 wrote to memory of 4248	2880	Explorer.EXE	msdt.exe
PID 4248 wrote to memory of 4356	4248	msdt.exe	cmd.exe
PID 4248 wrote to memory of 4356	4248	msdt.exe	cmd.exe
PID 4248 wrote to memory of 4356	4248	msdt.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:2880

C:\Users\Admin\AppData\Local\Temp\Order Inquiry1.exe
"C:\Users\Admin\AppData\Local\Temp\Order Inquiry1.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4184

C:\Users\Admin\AppData\Local\Temp\Order Inquiry1.exe
"C:\Users\Admin\AppData\Local\Temp\Order Inquiry1.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4272

C:\Windows\SysWOW64\msdt.exe
"C:\Windows\SysWOW64\msdt.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4248

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Order Inquiry1.exe"
3⤵
PID:4356

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\nssFDAB.tmp\hzmrbcmhka.dll
MD5
c780ce9682b7f82cabbfb3bee8ed392f

SHA1
f781a827e431734b2e0702638bf12669baae7fa0

SHA256
59fb42d735c6db3ae72b267b23b4cc6c8b41807200508437423ebb09e1950ca0

SHA512
8bfbb184e624e69bc48c70fc04036a8361882c41bf811146c03ebe0f20a04b5d7a89f64f05c34e5215fe5cfd34063e5bcba39cd6dd7e27760027dbec1ddbf6ab

Download Submit
memory/2880-121-0x00000000027D0000-0x00000000028A3000-memory.dmp

Filesize
844KB

Download
memory/2880-128-0x0000000004E10000-0x0000000004F78000-memory.dmp

Filesize
1.4MB

Download
memory/4248-125-0x00000000051C0000-0x00000000054E0000-memory.dmp

Filesize
3.1MB

Download
memory/4248-122-0x0000000000000000-mapping.dmp

Download
memory/4248-123-0x0000000000CB0000-0x0000000000E23000-memory.dmp

Filesize
1.4MB

Download
memory/4248-124-0x0000000002F30000-0x0000000002F5F000-memory.dmp

Filesize
188KB

Download
memory/4248-127-0x0000000004F20000-0x0000000004FB4000-memory.dmp

Filesize
592KB

Download
memory/4272-120-0x0000000000A00000-0x0000000000A15000-memory.dmp

Filesize
84KB

Download
memory/4272-119-0x0000000000A30000-0x0000000000D50000-memory.dmp

Filesize
3.1MB

Download
memory/4272-117-0x000000000041F200-mapping.dmp

Download
memory/4272-116-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4356-126-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads