67b67baae2d2172c4309b91df1bc969a23509328e0600d23712068c586c71183

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
09-06-2024 05:33

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General

Target

e8674e2d11da492eac828e1753f56c68.exe
Size

40KB
MD5

e8674e2d11da492eac828e1753f56c68
SHA1

da8a2b79a94ea376ae1cbed74f8c4114471fcf77
SHA256

67b67baae2d2172c4309b91df1bc969a23509328e0600d23712068c586c71183
SHA512

b40590f2fb82f702501926959eb2c1fe71fe6aab6c0fedff9370aa54ea1b12b430b62f6cda791e31c9d3974a3fbb5897fa236eb60ba1c5f68fdbdd321609efc0
SSDEEP

768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYo:qDdFJy3QMOtEvwDpjjWMl7T1

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	e8674e2d11da492eac828e1753f56c68.exe

Executes dropped EXE 1 IoCs

pid	Process
4444	asih.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4816-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0007000000023298-13.dat	upx
behavioral2/memory/4444-19-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4816-18-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4444-27-0x0000000000500000-0x0000000000510000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4816 wrote to memory of 4444	4816	e8674e2d11da492eac828e1753f56c68.exe	82
PID 4816 wrote to memory of 4444	4816	e8674e2d11da492eac828e1753f56c68.exe	82
PID 4816 wrote to memory of 4444	4816	e8674e2d11da492eac828e1753f56c68.exe	82

C:\Users\Admin\AppData\Local\Temp\e8674e2d11da492eac828e1753f56c68.exe
"C:\Users\Admin\AppData\Local\Temp\e8674e2d11da492eac828e1753f56c68.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4816
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:4444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
40KB

MD5
87f9dadc719a85732102ece02d5cebf9

SHA1
f3ae1d0eba1ba4a74a29fc6685562432f8edd7d2

SHA256
f1cc91e3894021c9a2ae2e9b0e6c248462ed16ba902bde45fb1d72a32e7096d1

SHA512
73c03cbf0685f23f3588093259e8770684940814df4f2a97f83465c3cb9504800cf48d466587c975f54e114b476f1c97ed5e96e4e990c9dd3f49b4093a566f9d

Download Submit
memory/4444-19-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4444-27-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4816-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4816-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/4816-2-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/4816-9-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/4816-18-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download