formbook | a6d0d930dc320f14d484b1ef1174b559471d89b907801d044415b9bcfbae03a0

General

Target

34e05cdf204438280276b36357564611.exe
Size

483KB
MD5

34e05cdf204438280276b36357564611
SHA1

bce895c994f8bc0e7c360e8ec3d83941fc4299b4
SHA256

a6d0d930dc320f14d484b1ef1174b559471d89b907801d044415b9bcfbae03a0
SHA512

7e9b69344e5b8a7e48ea6827336cc65b66b86c3fde4518c147b10709d320cff0774e32bb3e023939774f317d5da13ca0ec056a080a2e052d57225b8cd1c8a25f
SSDEEP

6144:rIFhuSYWFYgrKsUc3y2WnO1xzcWmZXe2rkwnbo60T21BOcCSrYDEgfje5ig1ef9/:mh8Mz+sv3y2N1xzAZprkmuN/SD5iKeft

Score

10^/10

formbook ow persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

ow

Decoy

piavecaffe.com

jlxkqg.men

lifesavingfoundation.net

karadasama.net

michaeltraolach-macsweeney.com

thunderwatches.com

serviciocasawhirlpool.biz

c-cap.online

itparksolution.com

clarityhearingkw.com

wpgrosiri.date

colemarshalcambell.com

webperffest.com

adjusterforirma.info

buildersqq.com

spiritualwisdominindia.com

111222333.net

traditionalarabicdishes.com

hmlifi.com

receive-our-info-heredaily.info

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
behavioral1/memory/1660-28-0x0000000000400000-0x000000000042A000-memory.dmp	formbook
behavioral1/memory/1660-23-0x0000000000400000-0x000000000042A000-memory.dmp	formbook
behavioral1/memory/1660-34-0x0000000000400000-0x000000000042A000-memory.dmp	formbook
behavioral1/memory/1888-39-0x0000000000080000-0x00000000000AA000-memory.dmp	formbook
behavioral1/memory/1888-45-0x0000000000080000-0x00000000000AA000-memory.dmp	formbook

Executes dropped EXE 2 IoCs

Processes:

syscheck.exesyscheck.exe

pid process

2772 syscheck.exe
1660 syscheck.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exesyscheck.exe

pid process

2788 cmd.exe
2772 syscheck.exe

pid	process
2772	syscheck.exe
1660	syscheck.exe

pid	process
2788	cmd.exe
2772	syscheck.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

syscheck.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\sysnet = "C:\\Users\\Admin\\AppData\\Local\\syscheck.exe -boot"	syscheck.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

syscheck.exesyscheck.exewlanext.exe

description	pid	process	target process
PID 2772 set thread context of 1660	2772	syscheck.exe	syscheck.exe
PID 1660 set thread context of 1208	1660	syscheck.exe	Explorer.EXE
PID 1660 set thread context of 1208	1660	syscheck.exe	Explorer.EXE
PID 1888 set thread context of 1208	1888	wlanext.exe	Explorer.EXE

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

syscheck.exewlanext.exe

pid	process
1660	syscheck.exe
1660	syscheck.exe
1660	syscheck.exe
1888	wlanext.exe
1888	wlanext.exe
1888	wlanext.exe
1888	wlanext.exe
1888	wlanext.exe
1888	wlanext.exe
1888	wlanext.exe
1888	wlanext.exe
1888	wlanext.exe
1888	wlanext.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

syscheck.exewlanext.exe

pid process

1660 syscheck.exe
1660 syscheck.exe
1660 syscheck.exe
1660 syscheck.exe
1888 wlanext.exe
1888 wlanext.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

34e05cdf204438280276b36357564611.exesyscheck.exesyscheck.exewlanext.exe

description	pid	process
Token: SeDebugPrivilege	2436	34e05cdf204438280276b36357564611.exe
Token: SeDebugPrivilege	2772	syscheck.exe
Token: SeDebugPrivilege	1660	syscheck.exe
Token: SeDebugPrivilege	1888	wlanext.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

34e05cdf204438280276b36357564611.execmd.exesyscheck.exesyscheck.exewlanext.exe

description	pid	process	target process
PID 2436 wrote to memory of 1356	2436	34e05cdf204438280276b36357564611.exe	cmd.exe
PID 2436 wrote to memory of 1356	2436	34e05cdf204438280276b36357564611.exe	cmd.exe
PID 2436 wrote to memory of 1356	2436	34e05cdf204438280276b36357564611.exe	cmd.exe
PID 2436 wrote to memory of 1356	2436	34e05cdf204438280276b36357564611.exe	cmd.exe
PID 2436 wrote to memory of 2788	2436	34e05cdf204438280276b36357564611.exe	cmd.exe
PID 2436 wrote to memory of 2788	2436	34e05cdf204438280276b36357564611.exe	cmd.exe
PID 2436 wrote to memory of 2788	2436	34e05cdf204438280276b36357564611.exe	cmd.exe
PID 2436 wrote to memory of 2788	2436	34e05cdf204438280276b36357564611.exe	cmd.exe
PID 2788 wrote to memory of 2772	2788	cmd.exe	syscheck.exe
PID 2788 wrote to memory of 2772	2788	cmd.exe	syscheck.exe
PID 2788 wrote to memory of 2772	2788	cmd.exe	syscheck.exe
PID 2788 wrote to memory of 2772	2788	cmd.exe	syscheck.exe
PID 2772 wrote to memory of 1660	2772	syscheck.exe	syscheck.exe
PID 2772 wrote to memory of 1660	2772	syscheck.exe	syscheck.exe
PID 2772 wrote to memory of 1660	2772	syscheck.exe	syscheck.exe
PID 2772 wrote to memory of 1660	2772	syscheck.exe	syscheck.exe
PID 2772 wrote to memory of 1660	2772	syscheck.exe	syscheck.exe
PID 2772 wrote to memory of 1660	2772	syscheck.exe	syscheck.exe
PID 2772 wrote to memory of 1660	2772	syscheck.exe	syscheck.exe
PID 1660 wrote to memory of 1888	1660	syscheck.exe	wlanext.exe
PID 1660 wrote to memory of 1888	1660	syscheck.exe	wlanext.exe
PID 1660 wrote to memory of 1888	1660	syscheck.exe	wlanext.exe
PID 1660 wrote to memory of 1888	1660	syscheck.exe	wlanext.exe
PID 1888 wrote to memory of 828	1888	wlanext.exe	cmd.exe
PID 1888 wrote to memory of 828	1888	wlanext.exe	cmd.exe
PID 1888 wrote to memory of 828	1888	wlanext.exe	cmd.exe
PID 1888 wrote to memory of 828	1888	wlanext.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\34e05cdf204438280276b36357564611.exe
  "C:\Users\Admin\AppData\Local\Temp\34e05cdf204438280276b36357564611.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2436
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\34e05cdf204438280276b36357564611.exe" "C:\Users\Admin\AppData\Local\syscheck.exe"
    3⤵
    PID:1356
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Local\syscheck.exe"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2788

C:\Users\Admin\AppData\Local\syscheck.exe
"C:\Users\Admin\AppData\Local\syscheck.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Users\Admin\AppData\Local\syscheck.exe
  "C:\Users\Admin\AppData\Local\syscheck.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1660
- - C:\Windows\SysWOW64\wlanext.exe
    "C:\Windows\SysWOW64\wlanext.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1888

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\syscheck.exe"
1⤵
PID:828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\syscheck.exe

Filesize
93KB

MD5
ca3ff95fb65dd7cc6738f97fac110695

SHA1
4448aea0f2d74cb3e5d0e8930e88d5273a4b3a0f

SHA256
201bc524e70d047c625661dee898c293ef3739a840ead4a353c29094dc1139c5

SHA512
ed31e0c46827fc3b103175be092b4ed71992b35ddd58a5b68af140e3ec5d27a0f7dc1c34fb225c37771e9b19d89bb32df2280c3cf925722e042b486d9dd1ce41

Download Submit
C:\Users\Admin\AppData\Local\syscheck.exe

Filesize
381KB

MD5
34d0e64c5eedbb7b4085c3a77d9849b5

SHA1
6bc5da7291896a2148f143067f1809126f455bda

SHA256
550395bd11898d4d94a0a1d4411f3ba061218d3ad0448bf1977bd7da74e5292b

SHA512
408557a41763e084209e6256b0f4ca011686a16dd46579c2b9635cfb0b36ca205ff7029580781afe0f667dea30f843038c32950367cb308ffcda15cd1590cc19

Download Submit
memory/1208-43-0x0000000006CB0000-0x0000000006E40000-memory.dmp

Filesize
1.6MB

Download
memory/1208-33-0x0000000004CC0000-0x0000000004D79000-memory.dmp

Filesize
740KB

Download
memory/1208-36-0x0000000006CB0000-0x0000000006E40000-memory.dmp

Filesize
1.6MB

Download
memory/1208-31-0x0000000004CC0000-0x0000000004D79000-memory.dmp

Filesize
740KB

Download
memory/1208-30-0x0000000003C00000-0x0000000003D00000-memory.dmp

Filesize
1024KB

Download
memory/1660-35-0x00000000003D0000-0x00000000003E4000-memory.dmp

Filesize
80KB

Download
memory/1660-23-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1660-34-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1660-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1660-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1660-26-0x0000000000930000-0x0000000000C33000-memory.dmp

Filesize
3.0MB

Download
memory/1660-28-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1660-29-0x0000000000280000-0x0000000000294000-memory.dmp

Filesize
80KB

Download
memory/1660-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1888-39-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/1888-45-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/1888-41-0x00000000008B0000-0x0000000000943000-memory.dmp

Filesize
588KB

Download
memory/1888-37-0x0000000000CD0000-0x0000000000CE6000-memory.dmp

Filesize
88KB

Download
memory/1888-40-0x00000000020F0000-0x00000000023F3000-memory.dmp

Filesize
3.0MB

Download
memory/1888-38-0x0000000000CD0000-0x0000000000CE6000-memory.dmp

Filesize
88KB

Download
memory/2436-2-0x00000000002F0000-0x000000000030C000-memory.dmp

Filesize
112KB

Download
memory/2436-11-0x0000000074530000-0x0000000074C1E000-memory.dmp

Filesize
6.9MB

Download
memory/2436-7-0x0000000004990000-0x00000000049D0000-memory.dmp

Filesize
256KB

Download
memory/2436-1-0x0000000074530000-0x0000000074C1E000-memory.dmp

Filesize
6.9MB

Download
memory/2436-6-0x0000000074530000-0x0000000074C1E000-memory.dmp

Filesize
6.9MB

Download
memory/2436-0-0x0000000000E50000-0x0000000000ECE000-memory.dmp

Filesize
504KB

Download
memory/2436-3-0x0000000004990000-0x00000000049D0000-memory.dmp

Filesize
256KB

Download
memory/2772-14-0x0000000004960000-0x00000000049A0000-memory.dmp

Filesize
256KB

Download
memory/2772-25-0x0000000074530000-0x0000000074C1E000-memory.dmp

Filesize
6.9MB

Download
memory/2772-15-0x0000000074530000-0x0000000074C1E000-memory.dmp

Filesize
6.9MB

Download
memory/2772-16-0x0000000004960000-0x00000000049A0000-memory.dmp

Filesize
256KB

Download
memory/2772-18-0x0000000004960000-0x00000000049A0000-memory.dmp

Filesize
256KB

Download
memory/2772-12-0x0000000000D40000-0x0000000000DBE000-memory.dmp

Filesize
504KB

Download
memory/2772-13-0x0000000074530000-0x0000000074C1E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads