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
Loads dropped DLL 1 IoCs

Processes:

msdt.exe

pid process

1748 msdt.exe

pid	process
1748	msdt.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

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

description	pid	process	target process
PID 1076 set thread context of 560	1076	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	RegSvcs.exe
PID 560 set thread context of 1260	560	RegSvcs.exe	Explorer.EXE
PID 560 set thread context of 1260	560	RegSvcs.exe	Explorer.EXE
PID 1748 set thread context of 1260	1748	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
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

1432 schtasks.exe

pid	process
1432	schtasks.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

msdt.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	msdt.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

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

pid	process
1076	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe
1076	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe
1076	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe
560	RegSvcs.exe
1396	powershell.exe
560	RegSvcs.exe
560	RegSvcs.exe
560	RegSvcs.exe
560	RegSvcs.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1260 Explorer.EXE
Suspicious behavior: MapViewOfSection 8 IoCs

Processes:

RegSvcs.exemsdt.exe

pid process

560 RegSvcs.exe
560 RegSvcs.exe
560 RegSvcs.exe
560 RegSvcs.exe
1748 msdt.exe
1748 msdt.exe
1748 msdt.exe
1748 msdt.exe

pid	process
1260	Explorer.EXE

pid	process
560	RegSvcs.exe
560	RegSvcs.exe
560	RegSvcs.exe
560	RegSvcs.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe
1748	msdt.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	1076	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe
Token: SeDebugPrivilege	1396	powershell.exe
Token: SeDebugPrivilege	560	RegSvcs.exe
Token: SeDebugPrivilege	1748	msdt.exe
Token: SeShutdownPrivilege	1260	Explorer.EXE
Token: SeShutdownPrivilege	1260	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1260 Explorer.EXE
1260 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1260 Explorer.EXE
1260 Explorer.EXE

pid	process
1260	Explorer.EXE
1260	Explorer.EXE

pid	process
1260	Explorer.EXE
1260	Explorer.EXE

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

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

description	pid	process	target process
PID 1076 wrote to memory of 1396	1076	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	powershell.exe
PID 1076 wrote to memory of 1396	1076	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	powershell.exe
PID 1076 wrote to memory of 1396	1076	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	powershell.exe
PID 1076 wrote to memory of 1396	1076	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	powershell.exe
PID 1076 wrote to memory of 1432	1076	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	schtasks.exe
PID 1076 wrote to memory of 1432	1076	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	schtasks.exe
PID 1076 wrote to memory of 1432	1076	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	schtasks.exe
PID 1076 wrote to memory of 1432	1076	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	schtasks.exe
PID 1076 wrote to memory of 560	1076	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	RegSvcs.exe
PID 1076 wrote to memory of 560	1076	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	RegSvcs.exe
PID 1076 wrote to memory of 560	1076	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	RegSvcs.exe
PID 1076 wrote to memory of 560	1076	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	RegSvcs.exe
PID 1076 wrote to memory of 560	1076	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	RegSvcs.exe
PID 1076 wrote to memory of 560	1076	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	RegSvcs.exe
PID 1076 wrote to memory of 560	1076	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	RegSvcs.exe
PID 1076 wrote to memory of 560	1076	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	RegSvcs.exe
PID 1076 wrote to memory of 560	1076	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	RegSvcs.exe
PID 1076 wrote to memory of 560	1076	SecuriteInfo.com.MSIL.Kryptik.AGMJ.tr.27252.exe	RegSvcs.exe
PID 560 wrote to memory of 1748	560	RegSvcs.exe	msdt.exe
PID 560 wrote to memory of 1748	560	RegSvcs.exe	msdt.exe
PID 560 wrote to memory of 1748	560	RegSvcs.exe	msdt.exe
PID 560 wrote to memory of 1748	560	RegSvcs.exe	msdt.exe
PID 1748 wrote to memory of 1672	1748	msdt.exe	Firefox.exe
PID 1748 wrote to memory of 1672	1748	msdt.exe	Firefox.exe
PID 1748 wrote to memory of 1672	1748	msdt.exe	Firefox.exe
PID 1748 wrote to memory of 1672	1748	msdt.exe	Firefox.exe
PID 1748 wrote to memory of 1672	1748	msdt.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1260

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⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1076

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:1396

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZWLXkesmLC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA9A8.tmp"
3⤵
- Creates scheduled task(s)
PID:1432

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
- Suspicious use of WriteProcessMemory
PID:560

C:\Windows\SysWOW64\msdt.exe
"C:\Windows\SysWOW64\msdt.exe"
4⤵
- 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:1748

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
5⤵
PID:1672

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1964

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:324

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1320

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:972

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\tmpA9A8.tmp
Filesize
1KB

MD5
41b125bc1b181b3154e57139e9d20098

SHA1
02acbb1c01826d9940308c885274af8d48113160

SHA256
fe2aafe5a35683f959d6ca84e83f189942e34490546aebaace1f0d3680c4101e

SHA512
4a1be9f8fcd0ec81466ded35b1c32026170eeee6be79f07731336afae33d19c1996a776bf5b5bff9b5555352f93eec2497611ac46c88be9c247f3d3432e678b0

Download Submit
\Users\Admin\AppData\Local\Temp\sqlite3.dll
Filesize
1.0MB

MD5
f1e5f58f9eb43ecec773acbdb410b888

SHA1
f1b8076b0bbde696694bbc0ab259a77893839464

SHA256
a15fd84ee61b54c92bb099dfb78226548f43d550c67fb6adf4cce3d064ab1c14

SHA512
0aff96430dd99bb227285fefc258014c301f85216c84e40f45702d26cdd7e77261a41fd3811d686f5fb2ee363cc651a014e8ffa339384004cece645a36486456

Download Submit
memory/560-73-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/560-71-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/560-85-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/560-75-0x0000000000990000-0x0000000000C93000-memory.dmp

Filesize
3.0MB

Download
memory/560-83-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/560-80-0x00000000001C0000-0x00000000001D0000-memory.dmp

Filesize
64KB

Download
memory/560-74-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/560-76-0x00000000000C0000-0x00000000000D0000-memory.dmp

Filesize
64KB

Download
memory/560-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/560-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/560-69-0x00000000004012B0-mapping.dmp

Download
memory/560-68-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1076-64-0x00000000048D0000-0x0000000004904000-memory.dmp

Filesize
208KB

Download
memory/1076-54-0x0000000000970000-0x0000000000A5C000-memory.dmp

Filesize
944KB

Download
memory/1076-56-0x00000000004E0000-0x00000000004F4000-memory.dmp

Filesize
80KB

Download
memory/1076-59-0x0000000005FC0000-0x000000000604E000-memory.dmp

Filesize
568KB

Download
memory/1076-57-0x00000000005F0000-0x0000000000604000-memory.dmp

Filesize
80KB

Download
memory/1076-55-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download
memory/1076-58-0x00000000006F0000-0x00000000006FC000-memory.dmp

Filesize
48KB

Download
memory/1260-77-0x0000000006850000-0x0000000006970000-memory.dmp

Filesize
1.1MB

Download
memory/1260-92-0x00000000040D0000-0x00000000041D0000-memory.dmp

Filesize
1024KB

Download
memory/1260-90-0x00000000040D0000-0x00000000041D0000-memory.dmp

Filesize
1024KB

Download
memory/1260-81-0x0000000006C90000-0x0000000006DAB000-memory.dmp

Filesize
1.1MB

Download
memory/1396-60-0x0000000000000000-mapping.dmp

Download
memory/1396-78-0x000000006E550000-0x000000006EAFB000-memory.dmp

Filesize
5.7MB

Download
memory/1396-72-0x000000006E550000-0x000000006EAFB000-memory.dmp

Filesize
5.7MB

Download
memory/1432-61-0x0000000000000000-mapping.dmp

Download
memory/1748-82-0x0000000000000000-mapping.dmp

Download
memory/1748-86-0x0000000000F30000-0x0000000001024000-memory.dmp

Filesize
976KB

Download
memory/1748-87-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/1748-88-0x0000000002430000-0x0000000002733000-memory.dmp

Filesize
3.0MB

Download
memory/1748-89-0x00000000009D0000-0x0000000000A5F000-memory.dmp

Filesize
572KB

Download
memory/1748-91-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads