9cd7773c230f8e92d215ab0c9b97be67fc798769ff51debd201e32ddd3a58e8a

Analysis

max time kernel
104s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23-08-2024 03:23

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General

Target

ab5aff186e0f4474ccd63cf2ad7f7800N.exe
Size

86KB
MD5

ab5aff186e0f4474ccd63cf2ad7f7800
SHA1

49d2350266e9d854ee026b42436f51f43a95669e
SHA256

9cd7773c230f8e92d215ab0c9b97be67fc798769ff51debd201e32ddd3a58e8a
SHA512

9479ea57c35e937c72ff0fd8925104626c2fa5b9d1cb51012743de2844fc1c3bd58939e355d1d70132368cfff0876473e9bcdda78e8669457123ddc25d9264ca
SSDEEP

768:QYHfYErkXzFlB8hRWXZUdqXnzdPLqXbC5t+1l7dExNvlpH7X:9rkXjmXABTqXWt+1RdEbX

Score

7^/10

discovery

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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	ab5aff186e0f4474ccd63cf2ad7f7800N.exe

Executes dropped EXE 1 IoCs

pid	Process
1580	hummy.exe

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

System Information Discovery
T1082

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	ab5aff186e0f4474ccd63cf2ad7f7800N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hummy.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 1580	2936	ab5aff186e0f4474ccd63cf2ad7f7800N.exe	83
PID 2936 wrote to memory of 1580	2936	ab5aff186e0f4474ccd63cf2ad7f7800N.exe	83
PID 2936 wrote to memory of 1580	2936	ab5aff186e0f4474ccd63cf2ad7f7800N.exe	83

C:\Users\Admin\AppData\Local\Temp\ab5aff186e0f4474ccd63cf2ad7f7800N.exe
"C:\Users\Admin\AppData\Local\Temp\ab5aff186e0f4474ccd63cf2ad7f7800N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Users\Admin\AppData\Local\Temp\hummy.exe
  "C:\Users\Admin\AppData\Local\Temp\hummy.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1580

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
86KB

MD5
f95993a5412ba24efda39ef80dba6ba9

SHA1
17665d155230de8eedff91c28c19b6de11661c4f

SHA256
96a9dc8804e1ab834e7cb270d39bd5198483c088dbf2f277936b31a73e729cd9

SHA512
ad7f8e4f810eacad44f294444427b6d0411269087e2ea84073ae769986239e0964579bcb77487a7bf321241d379aaea0a096b8be482f08d41d4bef9d3d42d286

Download Submit
memory/2936-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2936-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download