formbook | 06225b360499c49dc77791b74c765cb7d628d59257a86ea7c94e6b5c5aba9c7b

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
18/05/2023, 01:56

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General

Target

roro0031.exe
Size

237KB
MD5

789ffc3fb85f6fcc0fac74b1bf9da5ab
SHA1

feedb638a90d022693df2c4c38840763ae8174f9
SHA256

8ad73d8062a6715edf2a53572bc01a3a7e07afe8ab4c8c5d39db6e9ede73b7d0
SHA512

a96eb299ab7321396a7eff9c2e21cc9462110b6f4bdfe98b6e08e4a7eac9d1bd11c2d9acbf7d7717e376980ffe0eb0016beb3b6e625c21f0c9dfe099953c65d3
SSDEEP

3072:HfY/TU9fE9PEtuHbD3GG60AWl32YOR9czoSNNpjjsmcaC6jU746jr4+DoStvxQxA:/Ya6Rz3OQOR9cpep4R4oStSI8s2rpSZJ

Score

10^/10

formbook re29 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

re29

Decoy

barnstorm-music.com

gazzettadellapuglia.com

baratieistore.space

cdrjdkj.com

carlissablog.com

langlalang.com

2886365.com

aq993.cyou

jwjwjwjw.com

car-deals-80304.com

dikevolesas.info

buycialistablets.online

theplantgranny.net

detoxshopbr.store

imans.biz

fightingcock.co.uk

loveforfurbabies.com

eastcoastbeveragegroup.com

alaaeldinsoft.com

microshel.com

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/1916-69-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1916-73-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1484-79-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/1484-81-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Executes dropped EXE 2 IoCs

pid	Process
1552	msufmq.exe
1916	msufmq.exe

Loads dropped DLL 3 IoCs

pid	Process
1676	roro0031.exe
1676	roro0031.exe
1552	msufmq.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1552 set thread context of 1916	1552	msufmq.exe	29
PID 1916 set thread context of 1208	1916	msufmq.exe	12
PID 1484 set thread context of 1208	1484	ipconfig.exe	12

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

System Information Discovery
T1082

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command-Line Interface

T1059

pid	Process
1484	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
1916	msufmq.exe
1916	msufmq.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe
1484	ipconfig.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1208	Explorer.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1552	msufmq.exe
1916	msufmq.exe
1916	msufmq.exe
1916	msufmq.exe
1484	ipconfig.exe
1484	ipconfig.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1916	msufmq.exe
Token: SeDebugPrivilege	1484	ipconfig.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1208	Explorer.EXE
1208	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1208	Explorer.EXE
1208	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1208	Explorer.EXE

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 1552	1676	roro0031.exe	28
PID 1676 wrote to memory of 1552	1676	roro0031.exe	28
PID 1676 wrote to memory of 1552	1676	roro0031.exe	28
PID 1676 wrote to memory of 1552	1676	roro0031.exe	28
PID 1552 wrote to memory of 1916	1552	msufmq.exe	29
PID 1552 wrote to memory of 1916	1552	msufmq.exe	29
PID 1552 wrote to memory of 1916	1552	msufmq.exe	29
PID 1552 wrote to memory of 1916	1552	msufmq.exe	29
PID 1552 wrote to memory of 1916	1552	msufmq.exe	29
PID 1208 wrote to memory of 1484	1208	Explorer.EXE	30
PID 1208 wrote to memory of 1484	1208	Explorer.EXE	30
PID 1208 wrote to memory of 1484	1208	Explorer.EXE	30
PID 1208 wrote to memory of 1484	1208	Explorer.EXE	30
PID 1484 wrote to memory of 1156	1484	ipconfig.exe	31
PID 1484 wrote to memory of 1156	1484	ipconfig.exe	31
PID 1484 wrote to memory of 1156	1484	ipconfig.exe	31
PID 1484 wrote to memory of 1156	1484	ipconfig.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Users\Admin\AppData\Local\Temp\roro0031.exe
  "C:\Users\Admin\AppData\Local\Temp\roro0031.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1676
- - C:\Users\Admin\AppData\Local\Temp\msufmq.exe
    "C:\Users\Admin\AppData\Local\Temp\msufmq.exe" C:\Users\Admin\AppData\Local\Temp\miwtr.u
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1552
  - - C:\Users\Admin\AppData\Local\Temp\msufmq.exe
      "C:\Users\Admin\AppData\Local\Temp\msufmq.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:1916
- C:\Windows\SysWOW64\ipconfig.exe
  "C:\Windows\SysWOW64\ipconfig.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1484
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\msufmq.exe"
    3⤵
    PID:1156

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\imelneyfjtg.q

Filesize
205KB

MD5
7b7fa8b25ab41485aad9b22339a6d6ce

SHA1
707d5429c4da6b2f6aee75012e7c6bd466676cde

SHA256
6b9603e9ae60fc2368226045791c3bddb3b4ba754acd1f4cb1c3c9162d37b601

SHA512
c30732ca740c35ee9bea86abdaee99381ba2d5710d2f2427d8d324c1c59e7d7b4cabc2fc85d83a163d5b0f32e836dd619d93953af7253e31874c4a2262ab2608

Download Submit
C:\Users\Admin\AppData\Local\Temp\miwtr.u

Filesize
5KB

MD5
82ad422e7d98bd6334aaa75243ce2bde

SHA1
b7a7c0f2264b404949f0ed6b672e03b8406dadea

SHA256
244dcc77099b2d501b391ef98d3ee14492c08a47d034536e12c777e4fa125f04

SHA512
ffa1b075ec4b4b65c10a0188c96f1a83fd8a58dd5a8ce1d672f780e1b7d0dcc721a55281d038e21fac6c6ef2e37bfbef30402e42945ce3aebbbaeffd82a139f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\msufmq.exe

Filesize
8KB

MD5
263ebaada6dbd201640fa03cd9dabeba

SHA1
2d129cb2bda6a09c83c6222f9cca0daa4e135d80

SHA256
d99e4e6ecb142f1ad93a8001def10ec59d23a5881dcef372b2340c7e8256746a

SHA512
c082867b241ec784caa570142912bc40a10ea7c6333fece88163c96af01253bdbe75e9c3dc5ac38d6859747ce8404dfb804d80d3cc815be418b37bedb78f2dc4

Download Submit
C:\Users\Admin\AppData\Local\Temp\msufmq.exe

Filesize
8KB

MD5
263ebaada6dbd201640fa03cd9dabeba

SHA1
2d129cb2bda6a09c83c6222f9cca0daa4e135d80

SHA256
d99e4e6ecb142f1ad93a8001def10ec59d23a5881dcef372b2340c7e8256746a

SHA512
c082867b241ec784caa570142912bc40a10ea7c6333fece88163c96af01253bdbe75e9c3dc5ac38d6859747ce8404dfb804d80d3cc815be418b37bedb78f2dc4

Download Submit
C:\Users\Admin\AppData\Local\Temp\msufmq.exe

Filesize
8KB

MD5
263ebaada6dbd201640fa03cd9dabeba

SHA1
2d129cb2bda6a09c83c6222f9cca0daa4e135d80

SHA256
d99e4e6ecb142f1ad93a8001def10ec59d23a5881dcef372b2340c7e8256746a

SHA512
c082867b241ec784caa570142912bc40a10ea7c6333fece88163c96af01253bdbe75e9c3dc5ac38d6859747ce8404dfb804d80d3cc815be418b37bedb78f2dc4

Download Submit
C:\Users\Admin\AppData\Local\Temp\msufmq.exe

Filesize
8KB

MD5
263ebaada6dbd201640fa03cd9dabeba

SHA1
2d129cb2bda6a09c83c6222f9cca0daa4e135d80

SHA256
d99e4e6ecb142f1ad93a8001def10ec59d23a5881dcef372b2340c7e8256746a

SHA512
c082867b241ec784caa570142912bc40a10ea7c6333fece88163c96af01253bdbe75e9c3dc5ac38d6859747ce8404dfb804d80d3cc815be418b37bedb78f2dc4

Download Submit
\Users\Admin\AppData\Local\Temp\msufmq.exe

Filesize
8KB

MD5
263ebaada6dbd201640fa03cd9dabeba

SHA1
2d129cb2bda6a09c83c6222f9cca0daa4e135d80

SHA256
d99e4e6ecb142f1ad93a8001def10ec59d23a5881dcef372b2340c7e8256746a

SHA512
c082867b241ec784caa570142912bc40a10ea7c6333fece88163c96af01253bdbe75e9c3dc5ac38d6859747ce8404dfb804d80d3cc815be418b37bedb78f2dc4

Download Submit
\Users\Admin\AppData\Local\Temp\msufmq.exe

Filesize
8KB

MD5
263ebaada6dbd201640fa03cd9dabeba

SHA1
2d129cb2bda6a09c83c6222f9cca0daa4e135d80

SHA256
d99e4e6ecb142f1ad93a8001def10ec59d23a5881dcef372b2340c7e8256746a

SHA512
c082867b241ec784caa570142912bc40a10ea7c6333fece88163c96af01253bdbe75e9c3dc5ac38d6859747ce8404dfb804d80d3cc815be418b37bedb78f2dc4

Download Submit
\Users\Admin\AppData\Local\Temp\msufmq.exe

Filesize
8KB

MD5
263ebaada6dbd201640fa03cd9dabeba

SHA1
2d129cb2bda6a09c83c6222f9cca0daa4e135d80

SHA256
d99e4e6ecb142f1ad93a8001def10ec59d23a5881dcef372b2340c7e8256746a

SHA512
c082867b241ec784caa570142912bc40a10ea7c6333fece88163c96af01253bdbe75e9c3dc5ac38d6859747ce8404dfb804d80d3cc815be418b37bedb78f2dc4

Download Submit
memory/1208-76-0x00000000061C0000-0x00000000062CC000-memory.dmp

Filesize
1.0MB

Download
memory/1208-83-0x0000000003EA0000-0x00000000040A0000-memory.dmp

Filesize
2.0MB

Download
memory/1208-89-0x00000000062D0000-0x0000000006450000-memory.dmp

Filesize
1.5MB

Download
memory/1208-86-0x00000000062D0000-0x0000000006450000-memory.dmp

Filesize
1.5MB

Download
memory/1208-85-0x00000000062D0000-0x0000000006450000-memory.dmp

Filesize
1.5MB

Download
memory/1484-79-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1484-78-0x0000000000C60000-0x0000000000C6A000-memory.dmp

Filesize
40KB

Download
memory/1484-80-0x0000000002200000-0x0000000002503000-memory.dmp

Filesize
3.0MB

Download
memory/1484-81-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1484-77-0x0000000000C60000-0x0000000000C6A000-memory.dmp

Filesize
40KB

Download
memory/1484-84-0x00000000005B0000-0x0000000000643000-memory.dmp

Filesize
588KB

Download
memory/1916-73-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1916-75-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/1916-69-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1916-74-0x0000000000AE0000-0x0000000000DE3000-memory.dmp

Filesize
3.0MB

Download