formbook | db1446aa0758623a0dcebe15dd6742166f391ed938914b3e8339188b21513ebc

General

Target

SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe
Size

922KB
MD5

2c3af67b622e7995777c91f9b64d37fa
SHA1

d63b0f44eff73bbfa2949a47c503d3fa1ff2a224
SHA256

db1446aa0758623a0dcebe15dd6742166f391ed938914b3e8339188b21513ebc
SHA512

4949e4ebadf894e3304c317e0b664b64056c7107f967f311df968dd6b4d198f6b6a3bea2b69197f4cb27d7d7f173374756a5129cb15fdecb57d91f4c921412b4
SSDEEP

12288:cd/yNU/TuF4sC0HuV/ldxf9eOBx0mLtOCyOeULosAj6yFiVC3nGv/Oj:wyOLuFEpV/nh9eM6fOeUU

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
Blocklisted process makes network request 1 IoCs

Processes:

wscript.exe

flow pid process

179 4884 wscript.exe

flow	pid	process
179	4884	wscript.exe

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:

SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.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
T1081

Suspicious use of SetThreadContext 3 IoCs

Processes:

SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exeRegSvcs.exewscript.exe

description	pid	process	target process
PID 2200 set thread context of 3508	2200	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	RegSvcs.exe
PID 3508 set thread context of 2932	3508	RegSvcs.exe	Explorer.EXE
PID 4884 set thread context of 2932	4884	wscript.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

4484 schtasks.exe

pid	process
4484	schtasks.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

wscript.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wscript.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exepowershell.exeRegSvcs.exewscript.exe

pid	process
2200	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe
2200	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe
4608	powershell.exe
3508	RegSvcs.exe
3508	RegSvcs.exe
3508	RegSvcs.exe
3508	RegSvcs.exe
3508	RegSvcs.exe
3508	RegSvcs.exe
3508	RegSvcs.exe
3508	RegSvcs.exe
4608	powershell.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2932 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

RegSvcs.exewscript.exe

pid process

3508 RegSvcs.exe
3508 RegSvcs.exe
3508 RegSvcs.exe
4884 wscript.exe
4884 wscript.exe
4884 wscript.exe
4884 wscript.exe

pid	process
2932	Explorer.EXE

pid	process
3508	RegSvcs.exe
3508	RegSvcs.exe
3508	RegSvcs.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe
4884	wscript.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exepowershell.exeRegSvcs.exewscript.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2200	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe
Token: SeDebugPrivilege	4608	powershell.exe
Token: SeDebugPrivilege	3508	RegSvcs.exe
Token: SeDebugPrivilege	4884	wscript.exe
Token: SeShutdownPrivilege	2932	Explorer.EXE
Token: SeCreatePagefilePrivilege	2932	Explorer.EXE
Token: SeShutdownPrivilege	2932	Explorer.EXE
Token: SeCreatePagefilePrivilege	2932	Explorer.EXE
Token: SeShutdownPrivilege	2932	Explorer.EXE
Token: SeCreatePagefilePrivilege	2932	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2932 Explorer.EXE

pid	process
2932	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exeExplorer.EXEwscript.exe

description	pid	process	target process
PID 2200 wrote to memory of 4608	2200	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	powershell.exe
PID 2200 wrote to memory of 4608	2200	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	powershell.exe
PID 2200 wrote to memory of 4608	2200	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	powershell.exe
PID 2200 wrote to memory of 4484	2200	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	schtasks.exe
PID 2200 wrote to memory of 4484	2200	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	schtasks.exe
PID 2200 wrote to memory of 4484	2200	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	schtasks.exe
PID 2200 wrote to memory of 3508	2200	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	RegSvcs.exe
PID 2200 wrote to memory of 3508	2200	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	RegSvcs.exe
PID 2200 wrote to memory of 3508	2200	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	RegSvcs.exe
PID 2200 wrote to memory of 3508	2200	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	RegSvcs.exe
PID 2200 wrote to memory of 3508	2200	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	RegSvcs.exe
PID 2200 wrote to memory of 3508	2200	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	RegSvcs.exe
PID 2932 wrote to memory of 4884	2932	Explorer.EXE	wscript.exe
PID 2932 wrote to memory of 4884	2932	Explorer.EXE	wscript.exe
PID 2932 wrote to memory of 4884	2932	Explorer.EXE	wscript.exe
PID 4884 wrote to memory of 340	4884	wscript.exe	Firefox.exe
PID 4884 wrote to memory of 340	4884	wscript.exe	Firefox.exe
PID 4884 wrote to memory of 340	4884	wscript.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2932

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2200

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZWLXkesmLC.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4608

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZWLXkesmLC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8D0D.tmp"
3⤵
- Creates scheduled task(s)
PID:4484

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3508

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1100

C:\Windows\SysWOW64\wscript.exe
"C:\Windows\SysWOW64\wscript.exe"
2⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4884

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:340

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

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8D0D.tmp
Filesize
1KB

MD5
5f5aada58f11851f59b11e41be551171

SHA1
e6aa3e2d49109e5e0ccdad102f7b8de731eec08e

SHA256
ad8a77b4011467811989d0829db579286ca3bbf0ab3385fa22bc93ed71e3bb91

SHA512
c409f36aac0c21af1b674b182ef2ccffa5032eda63aa88e433350414255ace9a91d82e2dd4f87789d67cdcd6b105fca42046e9e0df511af6322639fa2a45f926

Download Submit
memory/2200-133-0x00000000050E0000-0x0000000005684000-memory.dmp

Filesize
5.6MB

Download
memory/2200-134-0x0000000004BD0000-0x0000000004C62000-memory.dmp

Filesize
584KB

Download
memory/2200-135-0x0000000004B60000-0x0000000004B6A000-memory.dmp

Filesize
40KB

Download
memory/2200-136-0x0000000008600000-0x000000000869C000-memory.dmp

Filesize
624KB

Download
memory/2200-137-0x0000000008980000-0x00000000089E6000-memory.dmp

Filesize
408KB

Download
memory/2200-132-0x00000000000E0000-0x00000000001CC000-memory.dmp

Filesize
944KB

Download
memory/2932-172-0x0000000002E50000-0x0000000002F0E000-memory.dmp

Filesize
760KB

Download
memory/2932-153-0x0000000008190000-0x00000000082FA000-memory.dmp

Filesize
1.4MB

Download
memory/2932-173-0x0000000002E50000-0x0000000002F0E000-memory.dmp

Filesize
760KB

Download
memory/2932-169-0x0000000008190000-0x00000000082FA000-memory.dmp

Filesize
1.4MB

Download
memory/3508-143-0x0000000000000000-mapping.dmp

Download
memory/3508-144-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3508-151-0x0000000001000000-0x000000000134A000-memory.dmp

Filesize
3.3MB

Download
memory/3508-148-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3508-149-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3508-150-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/3508-152-0x0000000000B90000-0x0000000000BA0000-memory.dmp

Filesize
64KB

Download
memory/4484-139-0x0000000000000000-mapping.dmp

Download
memory/4608-142-0x00000000055C0000-0x0000000005BE8000-memory.dmp

Filesize
6.2MB

Download
memory/4608-168-0x00000000078F0000-0x00000000078F8000-memory.dmp

Filesize
32KB

Download
memory/4608-154-0x0000000005070000-0x000000000508E000-memory.dmp

Filesize
120KB

Download
memory/4608-155-0x00000000072A0000-0x00000000072D2000-memory.dmp

Filesize
200KB

Download
memory/4608-156-0x0000000070E90000-0x0000000070EDC000-memory.dmp

Filesize
304KB

Download
memory/4608-157-0x0000000006890000-0x00000000068AE000-memory.dmp

Filesize
120KB

Download
memory/4608-138-0x0000000000000000-mapping.dmp

Download
memory/4608-159-0x0000000007C20000-0x000000000829A000-memory.dmp

Filesize
6.5MB

Download
memory/4608-160-0x00000000075D0000-0x00000000075EA000-memory.dmp

Filesize
104KB

Download
memory/4608-140-0x00000000029D0000-0x0000000002A06000-memory.dmp

Filesize
216KB

Download
memory/4608-146-0x0000000005300000-0x0000000005322000-memory.dmp

Filesize
136KB

Download
memory/4608-163-0x0000000007640000-0x000000000764A000-memory.dmp

Filesize
40KB

Download
memory/4608-164-0x0000000007850000-0x00000000078E6000-memory.dmp

Filesize
600KB

Download
memory/4608-147-0x00000000053A0000-0x0000000005406000-memory.dmp

Filesize
408KB

Download
memory/4608-166-0x0000000007800000-0x000000000780E000-memory.dmp

Filesize
56KB

Download
memory/4608-167-0x0000000007910000-0x000000000792A000-memory.dmp

Filesize
104KB

Download
memory/4884-165-0x00000000031B0000-0x00000000034FA000-memory.dmp

Filesize
3.3MB

Download
memory/4884-162-0x00000000011C0000-0x00000000011ED000-memory.dmp

Filesize
180KB

Download
memory/4884-170-0x00000000011C0000-0x00000000011ED000-memory.dmp

Filesize
180KB

Download
memory/4884-171-0x0000000003040000-0x00000000030CF000-memory.dmp

Filesize
572KB

Download
memory/4884-161-0x0000000000A30000-0x0000000000A57000-memory.dmp

Filesize
156KB

Download
memory/4884-158-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads