3a2e31f2844df5cb91eedbf24c0b93de4b0aa08525f733132c2bce0d7ab81acc

Resubmissions

21-12-2024 22:57

241221-2xpr2atjar 10

21-12-2024 20:29

241221-y9xfvsyngy 10

Analysis

max time kernel
54s
max time network
90s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
21-12-2024 22:57

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General

Target

1b13d05cae0e4eac18dbaffe04a238238d6c2c2be285d825712cfbef91341326.exe
Size

1.7MB
MD5

f18a8734fe5484be1f784dd47178d6c6
SHA1

abf12814aa5c4fd746e3b5a9635667a2c5ac0604
SHA256

1b13d05cae0e4eac18dbaffe04a238238d6c2c2be285d825712cfbef91341326
SHA512

f56646998a95a74bebd3174565ef01675f8c8ae9124f61598efbcfed60855e924accb4506da2f120bb9c9c59766fdc3de8f3dc79f5577ac0bd17ff9bf0d47f52
SSDEEP

49152:H6VUMI6hKcPoV8bZLL9uj5a/Nxg+i/qA3gv:H688lLcj5Yg7/qegv

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
428	msiexec.exe

Blocklisted process makes network request 1 IoCs

flow	pid	Process
1	428	msiexec.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	1b13d05cae0e4eac18dbaffe04a238238d6c2c2be285d825712cfbef91341326.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3396 wrote to memory of 428	3396	1b13d05cae0e4eac18dbaffe04a238238d6c2c2be285d825712cfbef91341326.exe	77
PID 3396 wrote to memory of 428	3396	1b13d05cae0e4eac18dbaffe04a238238d6c2c2be285d825712cfbef91341326.exe	77
PID 3396 wrote to memory of 428	3396	1b13d05cae0e4eac18dbaffe04a238238d6c2c2be285d825712cfbef91341326.exe	77

C:\Users\Admin\AppData\Local\Temp\1b13d05cae0e4eac18dbaffe04a238238d6c2c2be285d825712cfbef91341326.exe
"C:\Users\Admin\AppData\Local\Temp\1b13d05cae0e4eac18dbaffe04a238238d6c2c2be285d825712cfbef91341326.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3396
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\System32\msiexec.exe" -y .\aWI8.K
  2⤵
  - Loads dropped DLL
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\aWI8.K

Filesize
1.9MB

MD5
7b4922de7d39a46487848579c535610d

SHA1
b19dc293628e2ed53c73bafeb80c223020c399a1

SHA256
49e4521e8f8fce9c4f01bf4308ccecaa3da3bbcd8bb36a6dd8ffabad6d732487

SHA512
75cc2af1bf58823fdf4e7e2ddbb2d257762bd3b07a378688cf1ab6a648b17c9b1d6e94732a19f70cd573878d9a92de7ec31a50a895abbd9af0e754a7efb7a93d

Download Submit
memory/428-4-0x0000000002E00000-0x0000000002E01000-memory.dmp

Filesize
4KB

Download
memory/428-5-0x0000000003180000-0x0000000003284000-memory.dmp

Filesize
1.0MB

Download
memory/428-6-0x00000000033A0000-0x00000000034A5000-memory.dmp

Filesize
1.0MB

Download
memory/428-7-0x0000000003180000-0x0000000003284000-memory.dmp

Filesize
1.0MB

Download
memory/428-8-0x0000000000400000-0x00000000005F3000-memory.dmp

Filesize
1.9MB

Download
memory/428-9-0x00000000034B0000-0x0000000003570000-memory.dmp

Filesize
768KB

Download
memory/428-10-0x0000000003570000-0x000000000361B000-memory.dmp

Filesize
684KB

Download
memory/428-13-0x0000000003570000-0x000000000361B000-memory.dmp

Filesize
684KB

Download
memory/428-16-0x0000000003570000-0x000000000361B000-memory.dmp

Filesize
684KB

Download
memory/428-17-0x0000000003620000-0x0000000004CB0000-memory.dmp

Filesize
22.6MB

Download
memory/428-18-0x0000000004CB0000-0x0000000004D53000-memory.dmp

Filesize
652KB

Download
memory/428-22-0x0000000004D60000-0x0000000004DFC000-memory.dmp

Filesize
624KB

Download
memory/428-19-0x0000000004D60000-0x0000000004DFC000-memory.dmp

Filesize
624KB

Download
memory/428-23-0x0000000003660000-0x00000000038BD000-memory.dmp

Filesize
2.4MB

Download
memory/428-24-0x0000000000E00000-0x0000000000E01000-memory.dmp

Filesize
4KB

Download
memory/428-26-0x0000000000E10000-0x0000000000E14000-memory.dmp

Filesize
16KB

Download