formbook | e2da407ab89deb7548f0b36505c4e0de759f5564db3d2288042c70684de6d0be

General

Target

ORDER NO. 1361 KOTTAYAM PDF.exe
Size

253KB
MD5

c55db21dd3941e6e9e18326783a3adac
SHA1

72a4ca90b62e680de38719dac7b597d34eb36a9e
SHA256

03ffe862ddce5d29a530979327b5c41e8d952c0785cc02578061fe234543519f
SHA512

b193673f3631f96f1b7263474596d4cf001aebbd79b8f42aac78b31f2e1f84942afcab950dc59ae85195dec3fca17c00bb69001eb2cfe1dde1463aa6e198d613
SSDEEP

6144:/Ya6pazbC0PBu7CCinLKdAGaUMoQ1qR/3Nwk1aX2:/YjUbCaBu7CCin0Gx6Njz

Score

10^/10

formbook sn26 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

sn26

Decoy

resenha10.bet

gulshan-rajput.com

xbus.tech

z813my.cfd

wlxzjlny.cfd

auntengotiempo.com

canada-reservation.com

thegiftcompany.shop

esthersilveirapropiedades.com

1wapws.top

ymjblnvo.cfd

termokimik.net

kushiro-artist-school.com

bmmboo.com

caceresconstructionservices.com

kentuckywalkabout.com

bringyourcart.com

miamiwinetour.com

bobcatsocial.site

thirdmind.network

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2424-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2424-7-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Loads dropped DLL 1 IoCs

pid	Process
2352	ORDER NO. 1361 KOTTAYAM PDF.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2352 set thread context of 2424	2352	ORDER NO. 1361 KOTTAYAM PDF.exe	3
PID 2424 set thread context of 1360	2424	ORDER NO. 1361 KOTTAYAM PDF.exe	11

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2768	2432	WerFault.exe	2

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2424	ORDER NO. 1361 KOTTAYAM PDF.exe
2424	ORDER NO. 1361 KOTTAYAM PDF.exe

Suspicious behavior: MapViewOfSection 4 IoCs

pid	Process
2352	ORDER NO. 1361 KOTTAYAM PDF.exe
2424	ORDER NO. 1361 KOTTAYAM PDF.exe
2424	ORDER NO. 1361 KOTTAYAM PDF.exe
2424	ORDER NO. 1361 KOTTAYAM PDF.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2424	ORDER NO. 1361 KOTTAYAM PDF.exe
Token: SeShutdownPrivilege	1360	Explorer.EXE
Token: SeShutdownPrivilege	1360	Explorer.EXE
Token: SeShutdownPrivilege	1360	Explorer.EXE
Token: SeShutdownPrivilege	1360	Explorer.EXE
Token: SeShutdownPrivilege	1360	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 2424	2352	ORDER NO. 1361 KOTTAYAM PDF.exe	3
PID 2352 wrote to memory of 2424	2352	ORDER NO. 1361 KOTTAYAM PDF.exe	3
PID 2352 wrote to memory of 2424	2352	ORDER NO. 1361 KOTTAYAM PDF.exe	3
PID 2352 wrote to memory of 2424	2352	ORDER NO. 1361 KOTTAYAM PDF.exe	3
PID 2352 wrote to memory of 2424	2352	ORDER NO. 1361 KOTTAYAM PDF.exe	3
PID 1360 wrote to memory of 2432	1360	Explorer.EXE	2
PID 1360 wrote to memory of 2432	1360	Explorer.EXE	2
PID 1360 wrote to memory of 2432	1360	Explorer.EXE	2
PID 1360 wrote to memory of 2432	1360	Explorer.EXE	2
PID 1360 wrote to memory of 2432	1360	Explorer.EXE	2
PID 1360 wrote to memory of 2432	1360	Explorer.EXE	2
PID 1360 wrote to memory of 2432	1360	Explorer.EXE	2
PID 2432 wrote to memory of 2768	2432	msiexec.exe	32
PID 2432 wrote to memory of 2768	2432	msiexec.exe	32
PID 2432 wrote to memory of 2768	2432	msiexec.exe	32
PID 2432 wrote to memory of 2768	2432	msiexec.exe	32

C:\Users\Admin\AppData\Local\Temp\ORDER NO. 1361 KOTTAYAM PDF.exe
"C:\Users\Admin\AppData\Local\Temp\ORDER NO. 1361 KOTTAYAM PDF.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Users\Admin\AppData\Local\Temp\ORDER NO. 1361 KOTTAYAM PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\ORDER NO. 1361 KOTTAYAM PDF.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  PID:2424

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 272
  2⤵
  - Program crash
  PID:2768

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1360

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nstEB3B.tmp\dsqrq.dll

Filesize
44KB

MD5
4ed0397b5b968b53dfc4df6b887f44d2

SHA1
67651d314365d3f3b767c3c01d132bf0559fc8b2

SHA256
ab65ec9d27cd7b1024d1eed8dfecac58a918e8e4c3e97206112051711beec34a

SHA512
f9eccc28ae881b26a4b2b8a40c743a98d72e004ed9f62015ff0c218aa3780d50ccaeccb212c2b0fe1ee1c480badf0039d339915b83e2c9566e92b03be51d4344

Download Submit
memory/1360-13-0x0000000007110000-0x0000000007253000-memory.dmp

Filesize
1.3MB

Download
memory/1360-11-0x0000000000190000-0x0000000000290000-memory.dmp

Filesize
1024KB

Download
memory/1360-22-0x0000000007110000-0x0000000007253000-memory.dmp

Filesize
1.3MB

Download
memory/2352-6-0x0000000000360000-0x0000000000362000-memory.dmp

Filesize
8KB

Download
memory/2424-12-0x00000000002C0000-0x00000000002D5000-memory.dmp

Filesize
84KB

Download
memory/2424-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2424-8-0x0000000000810000-0x0000000000B13000-memory.dmp

Filesize
3.0MB

Download
memory/2424-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2432-17-0x0000000000B50000-0x0000000000B64000-memory.dmp

Filesize
80KB

Download
memory/2432-15-0x0000000000B50000-0x0000000000B64000-memory.dmp

Filesize
80KB

Download
memory/2432-19-0x0000000000B50000-0x0000000000B64000-memory.dmp

Filesize
80KB

Download

Analysis

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