26d46c6b97e45b6d82e5c47ed3725fed18d6c9113b1f7bcbe5b880e562a95863

Analysis

max time kernel
43s
max time network
46s
platform
windows7_x64
resource
win7-20220414-en
submitted
21-05-2022 16:08

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General

Target

e2a6ef91a504d25344b262cbc9227dae.exe
Size

391KB
MD5

e2a6ef91a504d25344b262cbc9227dae
SHA1

40c8d448535184d15911d92c604e664101a54795
SHA256

26d46c6b97e45b6d82e5c47ed3725fed18d6c9113b1f7bcbe5b880e562a95863
SHA512

d754847b86da66d4ef7d7cfe19ca436371dcda2c2417b1e915980f7bf3d51792846a733682f918879b7b42949f2593fa4de802a891d5ad268c9f647a5e9c6e83

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1148 cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1172 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1172 taskkill.exe

pid	process
1148	cmd.exe

pid	process
1172	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1172	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e2a6ef91a504d25344b262cbc9227dae.execmd.exe

description	pid	process	target process
PID 1460 wrote to memory of 1148	1460	e2a6ef91a504d25344b262cbc9227dae.exe	cmd.exe
PID 1460 wrote to memory of 1148	1460	e2a6ef91a504d25344b262cbc9227dae.exe	cmd.exe
PID 1460 wrote to memory of 1148	1460	e2a6ef91a504d25344b262cbc9227dae.exe	cmd.exe
PID 1460 wrote to memory of 1148	1460	e2a6ef91a504d25344b262cbc9227dae.exe	cmd.exe
PID 1148 wrote to memory of 1172	1148	cmd.exe	taskkill.exe
PID 1148 wrote to memory of 1172	1148	cmd.exe	taskkill.exe
PID 1148 wrote to memory of 1172	1148	cmd.exe	taskkill.exe
PID 1148 wrote to memory of 1172	1148	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\e2a6ef91a504d25344b262cbc9227dae.exe
"C:\Users\Admin\AppData\Local\Temp\e2a6ef91a504d25344b262cbc9227dae.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1460

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "e2a6ef91a504d25344b262cbc9227dae.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\e2a6ef91a504d25344b262cbc9227dae.exe" & exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1148

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "e2a6ef91a504d25344b262cbc9227dae.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1172

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1148-56-0x0000000000000000-mapping.dmp

Download
memory/1172-60-0x0000000000000000-mapping.dmp

Download
memory/1460-54-0x0000000000608000-0x000000000062E000-memory.dmp

Filesize
152KB

Download
memory/1460-55-0x00000000763E1000-0x00000000763E3000-memory.dmp

Filesize
8KB

Download
memory/1460-57-0x0000000000608000-0x000000000062E000-memory.dmp

Filesize
152KB

Download
memory/1460-58-0x0000000000250000-0x000000000028F000-memory.dmp

Filesize
252KB

Download
memory/1460-59-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download