8800197d194bee632da5961314bc57f7a4cb7400274cfc791942fef552c81886

Analysis

max time kernel
102s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 09:26

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General

Target

7a73923178f3e4bc9eee75f7c2f8a440N.exe
Size

584KB
MD5

7a73923178f3e4bc9eee75f7c2f8a440
SHA1

6da5b9021c582601b81fa165effc454f7d1662f1
SHA256

8800197d194bee632da5961314bc57f7a4cb7400274cfc791942fef552c81886
SHA512

bc5b7158b6ef87c86fdfbb14be14ae9abfc9513d39d946875cc80d72a73bd70f19707967ab44ef330b5aee4388179476219c767fe1f512b44bbbfdde0f0be59e
SSDEEP

12288:mplrVbDdQaqdS/ofraFErH8uB2Wm0SXser5FU:CxRQ+Fucuvm0as

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1736	Internals.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2124-0-0x0000000000400000-0x0000000000575000-memory.dmp	upx
behavioral2/files/0x0008000000023478-3.dat	upx
behavioral2/memory/1736-5-0x0000000000400000-0x0000000000575000-memory.dmp	upx
behavioral2/memory/2124-6-0x0000000000400000-0x0000000000575000-memory.dmp	upx
behavioral2/memory/1736-7-0x0000000000400000-0x0000000000575000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Debugging\Internals.exe	7a73923178f3e4bc9eee75f7c2f8a440N.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	7a73923178f3e4bc9eee75f7c2f8a440N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Internals.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2124	7a73923178f3e4bc9eee75f7c2f8a440N.exe
2124	7a73923178f3e4bc9eee75f7c2f8a440N.exe
2124	7a73923178f3e4bc9eee75f7c2f8a440N.exe
2124	7a73923178f3e4bc9eee75f7c2f8a440N.exe
1736	Internals.exe
1736	Internals.exe
1736	Internals.exe
1736	Internals.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 1736	2124	7a73923178f3e4bc9eee75f7c2f8a440N.exe	84
PID 2124 wrote to memory of 1736	2124	7a73923178f3e4bc9eee75f7c2f8a440N.exe	84
PID 2124 wrote to memory of 1736	2124	7a73923178f3e4bc9eee75f7c2f8a440N.exe	84

C:\Users\Admin\AppData\Local\Temp\7a73923178f3e4bc9eee75f7c2f8a440N.exe
"C:\Users\Admin\AppData\Local\Temp\7a73923178f3e4bc9eee75f7c2f8a440N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Program Files\Debugging\Internals.exe
  "C:\Program Files\Debugging\Internals.exe" "33201"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files\Debugging\Internals.exe

Filesize
584KB

MD5
927cbb536f0d2ba15902d6158042aaf2

SHA1
e3f9c7a6a25d72a9bb9a58b5129a9bce66d4a1ec

SHA256
e4cf94a4c455825034b5780ee2ce011acfac6703a172fd6ce19d7fa1359964b1

SHA512
1bad5a749c6558c18996905bc6c54168bf80d07dac813abc5bf09dc79d202b16f2cf0515fff01a3724b88fe68c78aa99cf56061874f3230cf8a9db1c691d4027

Download Submit
memory/1736-5-0x0000000000400000-0x0000000000575000-memory.dmp

Filesize
1.5MB

Download
memory/1736-7-0x0000000000400000-0x0000000000575000-memory.dmp

Filesize
1.5MB

Download
memory/2124-0-0x0000000000400000-0x0000000000575000-memory.dmp

Filesize
1.5MB

Download
memory/2124-6-0x0000000000400000-0x0000000000575000-memory.dmp

Filesize
1.5MB

Download