formbook | 53daafedffd7fad6a7ab9b6ac1e8e5d4994dfc68cd119178ef37d0aefb2a643f

General

Target

53daafedffd7fad6a7ab9b6ac1e8e5d4994dfc68cd119178ef37d0aefb2a643f.exe
Size

1.1MB
MD5

8f632eef9026f24d602275ec1db2a589
SHA1

d01171e5ccb31bd43ed3aa08dde8df90802115e6
SHA256

53daafedffd7fad6a7ab9b6ac1e8e5d4994dfc68cd119178ef37d0aefb2a643f
SHA512

9d3ed42b736de17b2f1bbf9823494bd9d26eb7aeb5e37acef8e0b7a3beae68494ab8393f6caf9b1cb127933062eb6227b0b044dd7e7ba7f66c60f149b92c8032
SSDEEP

24576:ffmMv6Ckr7Mny5QLKMe8FpezKWGJPAeiesb10:f3v+7/5QLKpK5WwIewZ0

Score

10^/10

formbook rn94 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

rn94

Decoy

st68v.xyz

conciergenotary.net

qwechaotk.top

rtpdonatoto29.xyz

8ad.xyz

powermove.top

cameras-30514.bond

vanguardcoffee.shop

umoe53fxc1bsujv.buzz

consultoriamax.net

hplxx.com

ndu.wtf

yzh478c.xyz

bigbrown999.site

xiake07.asia

resdai.xyz

the35678.shop

ba6rf.rest

ceo688.com

phimxhot.xyz

Signatures

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

Formbook payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2708-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2708-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2564-13-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

53daafedffd7fad6a7ab9b6ac1e8e5d4994dfc68cd119178ef37d0aefb2a643f.exesvchost.execmmon32.exe

description	pid	Process	procid_target
PID 2788 set thread context of 2708	2788	53daafedffd7fad6a7ab9b6ac1e8e5d4994dfc68cd119178ef37d0aefb2a643f.exe	31
PID 2708 set thread context of 1196	2708	svchost.exe	21
PID 2564 set thread context of 1196	2564	cmmon32.exe	21

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

System Information Discovery
T1082

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

Processes:

53daafedffd7fad6a7ab9b6ac1e8e5d4994dfc68cd119178ef37d0aefb2a643f.execmmon32.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	53daafedffd7fad6a7ab9b6ac1e8e5d4994dfc68cd119178ef37d0aefb2a643f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmmon32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

Processes:

svchost.execmmon32.exe

pid	Process
2708	svchost.exe
2708	svchost.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe
2564	cmmon32.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

53daafedffd7fad6a7ab9b6ac1e8e5d4994dfc68cd119178ef37d0aefb2a643f.exesvchost.execmmon32.exe

pid	Process
2788	53daafedffd7fad6a7ab9b6ac1e8e5d4994dfc68cd119178ef37d0aefb2a643f.exe
2708	svchost.exe
2708	svchost.exe
2708	svchost.exe
2564	cmmon32.exe
2564	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

svchost.execmmon32.exe

description	pid	Process
Token: SeDebugPrivilege	2708	svchost.exe
Token: SeDebugPrivilege	2564	cmmon32.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

53daafedffd7fad6a7ab9b6ac1e8e5d4994dfc68cd119178ef37d0aefb2a643f.exeExplorer.EXEcmmon32.exe

description	pid	Process	procid_target
PID 2788 wrote to memory of 2708	2788	53daafedffd7fad6a7ab9b6ac1e8e5d4994dfc68cd119178ef37d0aefb2a643f.exe	31
PID 2788 wrote to memory of 2708	2788	53daafedffd7fad6a7ab9b6ac1e8e5d4994dfc68cd119178ef37d0aefb2a643f.exe	31
PID 2788 wrote to memory of 2708	2788	53daafedffd7fad6a7ab9b6ac1e8e5d4994dfc68cd119178ef37d0aefb2a643f.exe	31
PID 2788 wrote to memory of 2708	2788	53daafedffd7fad6a7ab9b6ac1e8e5d4994dfc68cd119178ef37d0aefb2a643f.exe	31
PID 2788 wrote to memory of 2708	2788	53daafedffd7fad6a7ab9b6ac1e8e5d4994dfc68cd119178ef37d0aefb2a643f.exe	31
PID 1196 wrote to memory of 2564	1196	Explorer.EXE	32
PID 1196 wrote to memory of 2564	1196	Explorer.EXE	32
PID 1196 wrote to memory of 2564	1196	Explorer.EXE	32
PID 1196 wrote to memory of 2564	1196	Explorer.EXE	32
PID 2564 wrote to memory of 2744	2564	cmmon32.exe	33
PID 2564 wrote to memory of 2744	2564	cmmon32.exe	33
PID 2564 wrote to memory of 2744	2564	cmmon32.exe	33
PID 2564 wrote to memory of 2744	2564	cmmon32.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\53daafedffd7fad6a7ab9b6ac1e8e5d4994dfc68cd119178ef37d0aefb2a643f.exe
  "C:\Users\Admin\AppData\Local\Temp\53daafedffd7fad6a7ab9b6ac1e8e5d4994dfc68cd119178ef37d0aefb2a643f.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2788
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\53daafedffd7fad6a7ab9b6ac1e8e5d4994dfc68cd119178ef37d0aefb2a643f.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2708
- C:\Windows\SysWOW64\cmmon32.exe
  "C:\Windows\SysWOW64\cmmon32.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:2564
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2744

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1196-8-0x0000000003B30000-0x0000000003C30000-memory.dmp

Filesize
1024KB

Download
memory/1196-9-0x0000000005170000-0x0000000005230000-memory.dmp

Filesize
768KB

Download
memory/1196-14-0x0000000005170000-0x0000000005230000-memory.dmp

Filesize
768KB

Download
memory/2564-10-0x0000000000330000-0x000000000033D000-memory.dmp

Filesize
52KB

Download
memory/2564-12-0x0000000000330000-0x000000000033D000-memory.dmp

Filesize
52KB

Download
memory/2564-13-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2708-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2708-4-0x00000000009F0000-0x0000000000CF3000-memory.dmp

Filesize
3.0MB

Download
memory/2708-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2708-7-0x0000000000180000-0x0000000000195000-memory.dmp

Filesize
84KB

Download
memory/2788-2-0x0000000003850000-0x0000000003A50000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads