formbook | fadd1059ba6d602427a8d00daf8e93b283ec5fbc8180ce65fc246ebbb4ef7318

General

Target

DHL Consignment Details_pdf.exe
Size

690KB
MD5

c789aa7c8b719e8658ce0e7a0e626799
SHA1

cf277fafb24b94cfc00555d3791141b3e522aa95
SHA256

fadd1059ba6d602427a8d00daf8e93b283ec5fbc8180ce65fc246ebbb4ef7318
SHA512

ef73dd758e1bbbd8366efe5352a9ea4a46e3ef6b68d6098063f2736512de9d4a804a3980c7560f2bc7afecf1cf486d6b8f6972179e7f542165a9e10849e64a43
SSDEEP

12288:5c3dxGKJK0nMV7oNeb2WSkqt9Ai0pVe6LLOi6HcjSCAmZJbxpDF:qN40nMV7Ue6RkEp4JL767CA

Score

10^/10

formbook j17j rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

j17j

Decoy

playphf.live

solarthinfilmtec.com

gdhaoshan.com

posh-designs.com

369andrewst.com

doverupblications.com

hengshangmei.com

decungo.com

checksinthemaiil.com

4localde.com

wetakeoveryourhousepayments.com

overcharge-center.com

mmmmmboulder.com

almaszarrin.net

enterpriseturkey.com

lanierfurniture.com

lhzb726-gw021.vip

onuiol.com

dmitrytodosyev.com

117uuu.com

Signatures

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

Formbook payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4296-139-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4296-144-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4296-147-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1700-151-0x0000000000120000-0x000000000014F000-memory.dmp	formbook
behavioral2/memory/1700-156-0x0000000000120000-0x000000000014F000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

Processes:

DHL Consignment Details_pdf.exeDHL Consignment Details_pdf.exewlanext.exe

description	pid	process	target process
PID 1308 set thread context of 4296	1308	DHL Consignment Details_pdf.exe	DHL Consignment Details_pdf.exe
PID 4296 set thread context of 2560	4296	DHL Consignment Details_pdf.exe	Explorer.EXE
PID 4296 set thread context of 2560	4296	DHL Consignment Details_pdf.exe	Explorer.EXE
PID 1700 set thread context of 2560	1700	wlanext.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 40 IoCs

Processes:

DHL Consignment Details_pdf.exeDHL Consignment Details_pdf.exewlanext.exe

pid	process
1308	DHL Consignment Details_pdf.exe
1308	DHL Consignment Details_pdf.exe
4296	DHL Consignment Details_pdf.exe
4296	DHL Consignment Details_pdf.exe
4296	DHL Consignment Details_pdf.exe
4296	DHL Consignment Details_pdf.exe
4296	DHL Consignment Details_pdf.exe
4296	DHL Consignment Details_pdf.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe
1700	wlanext.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2560 Explorer.EXE

pid	process
2560	Explorer.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

DHL Consignment Details_pdf.exewlanext.exe

pid	process
4296	DHL Consignment Details_pdf.exe
4296	DHL Consignment Details_pdf.exe
4296	DHL Consignment Details_pdf.exe
4296	DHL Consignment Details_pdf.exe
1700	wlanext.exe
1700	wlanext.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

DHL Consignment Details_pdf.exeDHL Consignment Details_pdf.exewlanext.exe

description	pid	process
Token: SeDebugPrivilege	1308	DHL Consignment Details_pdf.exe
Token: SeDebugPrivilege	4296	DHL Consignment Details_pdf.exe
Token: SeDebugPrivilege	1700	wlanext.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

DHL Consignment Details_pdf.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 1308 wrote to memory of 1084	1308	DHL Consignment Details_pdf.exe	DHL Consignment Details_pdf.exe
PID 1308 wrote to memory of 1084	1308	DHL Consignment Details_pdf.exe	DHL Consignment Details_pdf.exe
PID 1308 wrote to memory of 1084	1308	DHL Consignment Details_pdf.exe	DHL Consignment Details_pdf.exe
PID 1308 wrote to memory of 4296	1308	DHL Consignment Details_pdf.exe	DHL Consignment Details_pdf.exe
PID 1308 wrote to memory of 4296	1308	DHL Consignment Details_pdf.exe	DHL Consignment Details_pdf.exe
PID 1308 wrote to memory of 4296	1308	DHL Consignment Details_pdf.exe	DHL Consignment Details_pdf.exe
PID 1308 wrote to memory of 4296	1308	DHL Consignment Details_pdf.exe	DHL Consignment Details_pdf.exe
PID 1308 wrote to memory of 4296	1308	DHL Consignment Details_pdf.exe	DHL Consignment Details_pdf.exe
PID 1308 wrote to memory of 4296	1308	DHL Consignment Details_pdf.exe	DHL Consignment Details_pdf.exe
PID 2560 wrote to memory of 1700	2560	Explorer.EXE	wlanext.exe
PID 2560 wrote to memory of 1700	2560	Explorer.EXE	wlanext.exe
PID 2560 wrote to memory of 1700	2560	Explorer.EXE	wlanext.exe
PID 2560 wrote to memory of 2084	2560	Explorer.EXE	cmstp.exe
PID 2560 wrote to memory of 2084	2560	Explorer.EXE	cmstp.exe
PID 2560 wrote to memory of 2084	2560	Explorer.EXE	cmstp.exe
PID 1700 wrote to memory of 4536	1700	wlanext.exe	cmd.exe
PID 1700 wrote to memory of 4536	1700	wlanext.exe	cmd.exe
PID 1700 wrote to memory of 4536	1700	wlanext.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Users\Admin\AppData\Local\Temp\DHL Consignment Details_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL Consignment Details_pdf.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1308
- - C:\Users\Admin\AppData\Local\Temp\DHL Consignment Details_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Consignment Details_pdf.exe"
    3⤵
    PID:1084
- - C:\Users\Admin\AppData\Local\Temp\DHL Consignment Details_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Consignment Details_pdf.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4296
- C:\Windows\SysWOW64\cmstp.exe
  "C:\Windows\SysWOW64\cmstp.exe"
  2⤵
  PID:2084
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1700
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\DHL Consignment Details_pdf.exe"
    3⤵
    PID:4536

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1084-137-0x0000000000000000-mapping.dmp

Download
memory/1308-133-0x00000000050C0000-0x0000000005664000-memory.dmp

Filesize
5.6MB

Download
memory/1308-134-0x0000000004B10000-0x0000000004BA2000-memory.dmp

Filesize
584KB

Download
memory/1308-135-0x0000000004A70000-0x0000000004A7A000-memory.dmp

Filesize
40KB

Download
memory/1308-136-0x00000000086D0000-0x000000000876C000-memory.dmp

Filesize
624KB

Download
memory/1308-132-0x0000000000020000-0x00000000000D4000-memory.dmp

Filesize
720KB

Download
memory/1700-152-0x0000000000B70000-0x0000000000EBA000-memory.dmp

Filesize
3.3MB

Download
memory/1700-150-0x0000000000430000-0x0000000000447000-memory.dmp

Filesize
92KB

Download
memory/1700-151-0x0000000000120000-0x000000000014F000-memory.dmp

Filesize
188KB

Download
memory/1700-149-0x0000000000000000-mapping.dmp

Download
memory/1700-156-0x0000000000120000-0x000000000014F000-memory.dmp

Filesize
188KB

Download
memory/1700-155-0x0000000000970000-0x0000000000A04000-memory.dmp

Filesize
592KB

Download
memory/2560-157-0x00000000089E0000-0x0000000008B26000-memory.dmp

Filesize
1.3MB

Download
memory/2560-146-0x0000000008850000-0x000000000897B000-memory.dmp

Filesize
1.2MB

Download
memory/2560-154-0x0000000008850000-0x000000000897B000-memory.dmp

Filesize
1.2MB

Download
memory/2560-148-0x00000000080E0000-0x00000000081F8000-memory.dmp

Filesize
1.1MB

Download
memory/2560-143-0x00000000080E0000-0x00000000081F8000-memory.dmp

Filesize
1.1MB

Download
memory/2560-158-0x00000000089E0000-0x0000000008B26000-memory.dmp

Filesize
1.3MB

Download
memory/4296-138-0x0000000000000000-mapping.dmp

Download
memory/4296-147-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4296-145-0x0000000001610000-0x0000000001625000-memory.dmp

Filesize
84KB

Download
memory/4296-144-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4296-142-0x0000000001490000-0x00000000014A5000-memory.dmp

Filesize
84KB

Download
memory/4296-141-0x00000000016E0000-0x0000000001A2A000-memory.dmp

Filesize
3.3MB

Download
memory/4296-139-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4536-153-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads