formbook | b552a8e29b645cd0c215d1421e6fd876056fc4acac2f8a5c4b6b895938a1112d

General

Target

September Order 013.exe
Size

457KB
MD5

7f8cb6b9584e368e23bb6196b9339d4b
SHA1

8a9a15a6918831cda768a458c416ba5f7b4b048a
SHA256

6259281a42f5498a686ace4bbe4be976725cbd39d6b0e14725e3d068944e5352
SHA512

e5caf85e11c2b1e0683c749dc19a01a6ff75110871452c3bfd4dd5666d5271e52f3d0bdb7367db8234b9fb50519b4b13371347208180057d05e4f0933bc54ddf
SSDEEP

12288:GU/un/eEda46PPLrNt91PnGVj7pHqPmS1OfaF1:G8PNL1PG1pEmdC

Score

10^/10

formbook v82 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

v82

Decoy

fasonplastikenjeksiyon.com

yallamama.com

konsico.net

rahalahrgypt.com

bamboopages.com

rossdailey.com

bqgjgj.space

libertystalehouse.com

ondiscoverybox.net

karinheeling.com

spankmouth.com

yehbro.com

constmotion.com

propertysrv.net

smart-aligner.com

ibuybeerhandles.com

vertelog.com

xn--299ayyg42f.com

lordogtelluride.com

teslaglobalservices.com

Signatures

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

Formbook payload 5 IoCs

rat

resource	yara_rule
behavioral2/memory/2640-13-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/2640-18-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/2640-22-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/4044-31-0x0000000000C70000-0x0000000000C9E000-memory.dmp	formbook
behavioral2/memory/4044-36-0x0000000000C70000-0x0000000000C9E000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2456 set thread context of 2640	2456	September Order 013.exe	98
PID 2640 set thread context of 3444	2640	September Order 013.exe	56
PID 2640 set thread context of 3444	2640	September Order 013.exe	56
PID 4044 set thread context of 3444	4044	msiexec.exe	56

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	September Order 013.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 40 IoCs

pid	Process
2640	September Order 013.exe
2640	September Order 013.exe
2640	September Order 013.exe
2640	September Order 013.exe
2640	September Order 013.exe
2640	September Order 013.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2640	September Order 013.exe
2640	September Order 013.exe
2640	September Order 013.exe
2640	September Order 013.exe
4044	msiexec.exe
4044	msiexec.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2640	September Order 013.exe
Token: SeDebugPrivilege	4044	msiexec.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2456 wrote to memory of 2640	2456	September Order 013.exe	98
PID 2456 wrote to memory of 2640	2456	September Order 013.exe	98
PID 2456 wrote to memory of 2640	2456	September Order 013.exe	98
PID 2456 wrote to memory of 2640	2456	September Order 013.exe	98
PID 2456 wrote to memory of 2640	2456	September Order 013.exe	98
PID 2456 wrote to memory of 2640	2456	September Order 013.exe	98
PID 3444 wrote to memory of 4044	3444	Explorer.EXE	100
PID 3444 wrote to memory of 4044	3444	Explorer.EXE	100
PID 3444 wrote to memory of 4044	3444	Explorer.EXE	100
PID 4044 wrote to memory of 1856	4044	msiexec.exe	101
PID 4044 wrote to memory of 1856	4044	msiexec.exe	101
PID 4044 wrote to memory of 1856	4044	msiexec.exe	101

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Users\Admin\AppData\Local\Temp\September Order 013.exe
  "C:\Users\Admin\AppData\Local\Temp\September Order 013.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2456
- - C:\Users\Admin\AppData\Local\Temp\September Order 013.exe
    "C:\Users\Admin\AppData\Local\Temp\September Order 013.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2640
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4044
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\September Order 013.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2456-15-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/2456-1-0x0000000000FD0000-0x0000000001048000-memory.dmp

Filesize
480KB

Download
memory/2456-2-0x0000000005A40000-0x0000000005ADC000-memory.dmp

Filesize
624KB

Download
memory/2456-3-0x0000000006090000-0x0000000006634000-memory.dmp

Filesize
5.6MB

Download
memory/2456-4-0x0000000005AE0000-0x0000000005B72000-memory.dmp

Filesize
584KB

Download
memory/2456-5-0x00000000059C0000-0x00000000059CA000-memory.dmp

Filesize
40KB

Download
memory/2456-6-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/2456-7-0x0000000005BE0000-0x0000000005C36000-memory.dmp

Filesize
344KB

Download
memory/2456-8-0x00000000059E0000-0x00000000059E8000-memory.dmp

Filesize
32KB

Download
memory/2456-9-0x00000000748CE000-0x00000000748CF000-memory.dmp

Filesize
4KB

Download
memory/2456-10-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/2456-11-0x0000000006840000-0x0000000006894000-memory.dmp

Filesize
336KB

Download
memory/2456-12-0x0000000006890000-0x00000000068C6000-memory.dmp

Filesize
216KB

Download
memory/2456-0-0x00000000748CE000-0x00000000748CF000-memory.dmp

Filesize
4KB

Download
memory/2640-19-0x0000000000DE0000-0x0000000000DF4000-memory.dmp

Filesize
80KB

Download
memory/2640-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2640-18-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2640-23-0x0000000003090000-0x00000000030A4000-memory.dmp

Filesize
80KB

Download
memory/2640-22-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2640-16-0x0000000001270000-0x00000000015BA000-memory.dmp

Filesize
3.3MB

Download
memory/3444-33-0x00000000087B0000-0x0000000008920000-memory.dmp

Filesize
1.4MB

Download
memory/3444-20-0x0000000009010000-0x00000000091BE000-memory.dmp

Filesize
1.7MB

Download
memory/3444-24-0x00000000087B0000-0x0000000008920000-memory.dmp

Filesize
1.4MB

Download
memory/3444-25-0x0000000009010000-0x00000000091BE000-memory.dmp

Filesize
1.7MB

Download
memory/3444-41-0x0000000002930000-0x00000000029CE000-memory.dmp

Filesize
632KB

Download
memory/3444-40-0x0000000002930000-0x00000000029CE000-memory.dmp

Filesize
632KB

Download
memory/3444-38-0x0000000002930000-0x00000000029CE000-memory.dmp

Filesize
632KB

Download
memory/4044-26-0x0000000000C10000-0x0000000000C22000-memory.dmp

Filesize
72KB

Download
memory/4044-32-0x0000000002D60000-0x00000000030AA000-memory.dmp

Filesize
3.3MB

Download
memory/4044-35-0x0000000002BC0000-0x0000000002C53000-memory.dmp

Filesize
588KB

Download
memory/4044-36-0x0000000000C70000-0x0000000000C9E000-memory.dmp

Filesize
184KB

Download
memory/4044-31-0x0000000000C70000-0x0000000000C9E000-memory.dmp

Filesize
184KB

Download
memory/4044-28-0x0000000000C10000-0x0000000000C22000-memory.dmp

Filesize
72KB

Download
memory/4044-30-0x0000000000C10000-0x0000000000C22000-memory.dmp

Filesize
72KB

Download

Analysis

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