formbook | 28384833cb4f57932b5344a38245cc995941d7fcccc387a2ffa7f295c91108ac

General

Target

E-DEKONT_pdf.exe
Size

344KB
MD5

fe8637b7f28206897219305735fdc407
SHA1

9aaa5209476907a311d9905ab0566aadd833be3b
SHA256

28384833cb4f57932b5344a38245cc995941d7fcccc387a2ffa7f295c91108ac
SHA512

9539220c2bc089d627e0cbfb58233f538b0582cde4d9bce958693e97346b5904cbe84e2c75f8374d1b5de22a932bf69dd3976d529b58badb7bbf3ab3db4cd21f
SSDEEP

6144:H6+/tV8E/1E0OrEl4SrruvJp6SRaitECiNHITLVnxbSHl55HMlPLbQf:Pn8E/1EOl4aeJpFECy5Hl5WV8f

Score

10^/10

formbook mi94 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mi94

Decoy

realdigitalmarketing.co.uk

athle91.com

zetuinteriors.africa

jewelry2adore.biz

sneakersuomo.com

hotcoa.com

bestpetfinds.com

elatedfreedom.com

louisegoulet.com

licensescape.com

jenniferfalconerrealtor.com

xqan.net

textare.net

doctorlinkscsk.link

bizformspro.com

ameriealthcaritasfl.com

hanfengmeiye.com

anjin98.com

credit-cards-54889.com

dinero.news

Signatures

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

Formbook payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4304-165-0x0000000000400000-0x0000000001654000-memory.dmp	formbook
behavioral2/memory/3496-174-0x0000000000890000-0x00000000008BF000-memory.dmp	formbook
behavioral2/memory/4304-175-0x0000000000400000-0x0000000001654000-memory.dmp	formbook
behavioral2/memory/3496-178-0x0000000000890000-0x00000000008BF000-memory.dmp	formbook

Checks QEMU agent file 2 TTPs 2 IoCs

Checks presence of QEMU agent, possibly to detect virtualization.

Query Registry

T1012

System Information Discovery

T1082

Processes:

E-DEKONT_pdf.exeE-DEKONT_pdf.exe

description	ioc	process
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	E-DEKONT_pdf.exe
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	E-DEKONT_pdf.exe

Loads dropped DLL 1 IoCs

Processes:

E-DEKONT_pdf.exe

pid process

1320 E-DEKONT_pdf.exe
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes:

E-DEKONT_pdf.exe

pid process

4304 E-DEKONT_pdf.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

E-DEKONT_pdf.exeE-DEKONT_pdf.exe

pid process

1320 E-DEKONT_pdf.exe
4304 E-DEKONT_pdf.exe

pid	process
1320	E-DEKONT_pdf.exe

pid	process
1320	E-DEKONT_pdf.exe
4304	E-DEKONT_pdf.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

E-DEKONT_pdf.exeE-DEKONT_pdf.exeraserver.exe

description	pid	process	target process
PID 1320 set thread context of 4304	1320	E-DEKONT_pdf.exe	E-DEKONT_pdf.exe
PID 4304 set thread context of 3116	4304	E-DEKONT_pdf.exe	Explorer.EXE
PID 3496 set thread context of 3116	3496	raserver.exe	Explorer.EXE

Drops file in Windows directory 1 IoCs

Processes:

E-DEKONT_pdf.exe

description ioc process

File opened for modification C:\Windows\Undualize\Stjdelenes73\Hattiesburg.Coh E-DEKONT_pdf.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\Undualize\Stjdelenes73\Hattiesburg.Coh	E-DEKONT_pdf.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

Processes:

E-DEKONT_pdf.exeraserver.exe

pid	process
4304	E-DEKONT_pdf.exe
4304	E-DEKONT_pdf.exe
4304	E-DEKONT_pdf.exe
4304	E-DEKONT_pdf.exe
3496	raserver.exe
3496	raserver.exe
3496	raserver.exe
3496	raserver.exe
3496	raserver.exe
3496	raserver.exe
3496	raserver.exe
3496	raserver.exe
3496	raserver.exe
3496	raserver.exe
3496	raserver.exe
3496	raserver.exe
3496	raserver.exe
3496	raserver.exe
3496	raserver.exe
3496	raserver.exe
3496	raserver.exe
3496	raserver.exe
3496	raserver.exe
3496	raserver.exe
3496	raserver.exe
3496	raserver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3116 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

E-DEKONT_pdf.exeE-DEKONT_pdf.exeraserver.exe

pid process

1320 E-DEKONT_pdf.exe
4304 E-DEKONT_pdf.exe
4304 E-DEKONT_pdf.exe
4304 E-DEKONT_pdf.exe
3496 raserver.exe
3496 raserver.exe

pid	process
3116	Explorer.EXE

pid	process
1320	E-DEKONT_pdf.exe
4304	E-DEKONT_pdf.exe
4304	E-DEKONT_pdf.exe
4304	E-DEKONT_pdf.exe
3496	raserver.exe
3496	raserver.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

E-DEKONT_pdf.exeExplorer.EXEraserver.exe

description	pid	process
Token: SeDebugPrivilege	4304	E-DEKONT_pdf.exe
Token: SeShutdownPrivilege	3116	Explorer.EXE
Token: SeCreatePagefilePrivilege	3116	Explorer.EXE
Token: SeShutdownPrivilege	3116	Explorer.EXE
Token: SeCreatePagefilePrivilege	3116	Explorer.EXE
Token: SeDebugPrivilege	3496	raserver.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

E-DEKONT_pdf.exeExplorer.EXEraserver.exe

description	pid	process	target process
PID 1320 wrote to memory of 4304	1320	E-DEKONT_pdf.exe	E-DEKONT_pdf.exe
PID 1320 wrote to memory of 4304	1320	E-DEKONT_pdf.exe	E-DEKONT_pdf.exe
PID 1320 wrote to memory of 4304	1320	E-DEKONT_pdf.exe	E-DEKONT_pdf.exe
PID 1320 wrote to memory of 4304	1320	E-DEKONT_pdf.exe	E-DEKONT_pdf.exe
PID 3116 wrote to memory of 3496	3116	Explorer.EXE	raserver.exe
PID 3116 wrote to memory of 3496	3116	Explorer.EXE	raserver.exe
PID 3116 wrote to memory of 3496	3116	Explorer.EXE	raserver.exe
PID 3496 wrote to memory of 452	3496	raserver.exe	cmd.exe
PID 3496 wrote to memory of 452	3496	raserver.exe	cmd.exe
PID 3496 wrote to memory of 452	3496	raserver.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3116

C:\Users\Admin\AppData\Local\Temp\E-DEKONT_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\E-DEKONT_pdf.exe"
2⤵
- Checks QEMU agent file
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1320

C:\Users\Admin\AppData\Local\Temp\E-DEKONT_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\E-DEKONT_pdf.exe"
3⤵
- Checks QEMU agent file
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4304

C:\Windows\SysWOW64\raserver.exe
"C:\Windows\SysWOW64\raserver.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3496

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\E-DEKONT_pdf.exe"
3⤵
PID:452

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

C:\Users\Admin\AppData\Local\Temp\nswBF2F.tmp\System.dll
Filesize
11KB

MD5
e23600029d1b09bdb1d422fb4e46f5a6

SHA1
5d64a2f6a257a98a689a3db9a087a0fd5f180096

SHA256
7342b73593b3aa1b15e3731bfb1afd1961802a5c66343bac9a2c737ee94f4e38

SHA512
c971f513142633ce0e6ec6a04c754a286da8016563dab368c3fac83aef81fa3e9df1003c4b63d00a46351a9d18eaa7ae7645caef172e5e1d6e29123ab864e7ac

Download Submit
C:\Users\Admin\AppData\Roaming\DORME.ini
Filesize
31B

MD5
3000f7f0f12b7139ea28160c52098e25

SHA1
9d032395f38d341881019b996e591160d542054b

SHA256
467b09ff26622746d205628ae325ec9838461bc5fe741b3757bb39ddec87ecb1

SHA512
a76a2f1e3686e2ffd03388ec7dbcd4afa6ae53ccd3aa40c6fbbf0c994eee5e2685d0c412f15ec4506c1175f5a84712e1a8b7ae32e6a0327e1ba47321a59e0ee2

Download Submit
memory/3116-184-0x00000000083C0000-0x00000000084C0000-memory.dmp

Filesize
1024KB

Download
memory/3116-182-0x00000000083C0000-0x00000000084C0000-memory.dmp

Filesize
1024KB

Download
memory/3116-181-0x00000000083C0000-0x00000000084C0000-memory.dmp

Filesize
1024KB

Download
memory/3116-169-0x0000000008540000-0x000000000867B000-memory.dmp

Filesize
1.2MB

Download
memory/3496-176-0x0000000002870000-0x0000000002BBA000-memory.dmp

Filesize
3.3MB

Download
memory/3496-180-0x00000000025D0000-0x0000000002664000-memory.dmp

Filesize
592KB

Download
memory/3496-171-0x0000000000ED0000-0x0000000000EEF000-memory.dmp

Filesize
124KB

Download
memory/3496-173-0x0000000000ED0000-0x0000000000EEF000-memory.dmp

Filesize
124KB

Download
memory/3496-174-0x0000000000890000-0x00000000008BF000-memory.dmp

Filesize
188KB

Download
memory/3496-178-0x0000000000890000-0x00000000008BF000-memory.dmp

Filesize
188KB

Download
memory/4304-166-0x0000000001660000-0x0000000006FB6000-memory.dmp

Filesize
89.3MB

Download
memory/4304-175-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4304-170-0x0000000001660000-0x0000000006FB6000-memory.dmp

Filesize
89.3MB

Download
memory/4304-168-0x0000000037250000-0x0000000037265000-memory.dmp

Filesize
84KB

Download
memory/4304-167-0x0000000037400000-0x000000003774A000-memory.dmp

Filesize
3.3MB

Download
memory/4304-165-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/4304-164-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads