e90d35320f434ec377a4841f1a4372b3eb588af13561642396e04035d283b82b

Analysis

max time kernel
188s
max time network
56s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 11:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e90d35320f434ec377a4841f1a4372b3eb588af13561642396e04035d283b82b.exe
Size

126KB
MD5

3e170416c10f8c5e98ed22600f11bc9d
SHA1

1da8daa58dd55203e15f3cd0ddf872636cb8c66e
SHA256

e90d35320f434ec377a4841f1a4372b3eb588af13561642396e04035d283b82b
SHA512

dcc1cea177c11e76bff507ca3562c67d02e29b9e83da43530f19d96b2e66fd2a33100f3b151286ecfcfba449fd142597cbc4f04474b4e623f0aff62e36a42524
SSDEEP

3072:5dMteqnKFgQqtbNAtP7lyqmozo+udSC0LljrqJ:HbdFgQcKDQ+u4CwlM

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

charmapnt.exe

pid process

1532 charmapnt.exe

pid	process
1532	charmapnt.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

charmapnt.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	charmapnt.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Mapa de caracteres para NT = "\"c:\\windows\\charmapnt.exe\""	charmapnt.exe

Drops file in Windows directory 3 IoCs

Processes:

e90d35320f434ec377a4841f1a4372b3eb588af13561642396e04035d283b82b.execharmapnt.exe

description	ioc	process
File created	\??\c:\windows\charmapnt.exe	e90d35320f434ec377a4841f1a4372b3eb588af13561642396e04035d283b82b.exe
File opened for modification	\??\c:\windows\charmapnt.exe	e90d35320f434ec377a4841f1a4372b3eb588af13561642396e04035d283b82b.exe
File created	C:\Windows\ieupdate.dat	charmapnt.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

e90d35320f434ec377a4841f1a4372b3eb588af13561642396e04035d283b82b.execharmapnt.exe

pid process

1648 e90d35320f434ec377a4841f1a4372b3eb588af13561642396e04035d283b82b.exe
1532 charmapnt.exe

pid	process
1648	e90d35320f434ec377a4841f1a4372b3eb588af13561642396e04035d283b82b.exe
1532	charmapnt.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

e90d35320f434ec377a4841f1a4372b3eb588af13561642396e04035d283b82b.exe

description	pid	process	target process
PID 1648 wrote to memory of 1532	1648	e90d35320f434ec377a4841f1a4372b3eb588af13561642396e04035d283b82b.exe	charmapnt.exe
PID 1648 wrote to memory of 1532	1648	e90d35320f434ec377a4841f1a4372b3eb588af13561642396e04035d283b82b.exe	charmapnt.exe
PID 1648 wrote to memory of 1532	1648	e90d35320f434ec377a4841f1a4372b3eb588af13561642396e04035d283b82b.exe	charmapnt.exe
PID 1648 wrote to memory of 1532	1648	e90d35320f434ec377a4841f1a4372b3eb588af13561642396e04035d283b82b.exe	charmapnt.exe

C:\Users\Admin\AppData\Local\Temp\e90d35320f434ec377a4841f1a4372b3eb588af13561642396e04035d283b82b.exe
"C:\Users\Admin\AppData\Local\Temp\e90d35320f434ec377a4841f1a4372b3eb588af13561642396e04035d283b82b.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1648

\??\c:\windows\charmapnt.exe
c:\windows\charmapnt.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:1532

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\charmapnt.exe
Filesize
126KB

MD5
3e170416c10f8c5e98ed22600f11bc9d

SHA1
1da8daa58dd55203e15f3cd0ddf872636cb8c66e

SHA256
e90d35320f434ec377a4841f1a4372b3eb588af13561642396e04035d283b82b

SHA512
dcc1cea177c11e76bff507ca3562c67d02e29b9e83da43530f19d96b2e66fd2a33100f3b151286ecfcfba449fd142597cbc4f04474b4e623f0aff62e36a42524

Download Submit
memory/1532-57-0x0000000000000000-mapping.dmp

Download
memory/1532-62-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/1648-56-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/1648-61-0x0000000002750000-0x0000000002863000-memory.dmp

Filesize
1.1MB

Download
memory/1648-63-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download