41a680253aa11d1e7d7a8b22e889712a1d1ad2ee07d77805e79837fc773ee2c7

Analysis

max time kernel
101s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 16:10

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General

Target

050a12cab5357eba18244618522d19cf.exe
Size

142KB
MD5

050a12cab5357eba18244618522d19cf
SHA1

b7d07d24a07f6444c588a0ff091bd98ae987b9c5
SHA256

41a680253aa11d1e7d7a8b22e889712a1d1ad2ee07d77805e79837fc773ee2c7
SHA512

ef61f86a55d0a9e9ee382c85dac712d7320acac5dd57a49c5a64d0e4d64d277b13cb7c90a1c142c536f6279e09a37595cc44de047c9aa07c0699a1d04bc4adad
SSDEEP

3072:inOn7t7XpdpCCTg/sxFgJaeqgKJ+BCtC7ZFrO4OrG0MNsiB:iKpdcCrTdgKM/O4FFh

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3724	downloadmr.exe

Loads dropped DLL 2 IoCs

pid	Process
428	050a12cab5357eba18244618522d19cf.exe
428	050a12cab5357eba18244618522d19cf.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3724	downloadmr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3724	downloadmr.exe
3724	downloadmr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 428 wrote to memory of 3724	428	050a12cab5357eba18244618522d19cf.exe	90
PID 428 wrote to memory of 3724	428	050a12cab5357eba18244618522d19cf.exe	90
PID 428 wrote to memory of 3724	428	050a12cab5357eba18244618522d19cf.exe	90

C:\Users\Admin\AppData\Local\Temp\050a12cab5357eba18244618522d19cf.exe
"C:\Users\Admin\AppData\Local\Temp\050a12cab5357eba18244618522d19cf.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:428
- C:\Users\Admin\AppData\Local\Temp\nsz4613.tmp\downloadmr.exe
  C:\Users\Admin\AppData\Local\Temp\nsz4613.tmp\downloadmr.exe /u4d488269-6268-4c29-b4c2-79305bc06ebe /e188361
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\nsz4613.tmp\System.dll

Filesize
21KB

MD5
5ebc73650256e9c8ddbcda231db829a1

SHA1
988d4535e18754ab2a6248abae96c5697d7dbcd5

SHA256
1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

SHA512
b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsz4613.tmp\downloadmr.exe

Filesize
122KB

MD5
da254a8488b60244654e1cf4d6796cf8

SHA1
23d06f4589786652a3a226b5012a5520a3d03452

SHA256
6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

SHA512
d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

Download Submit
memory/428-19-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/428-20-0x000000006E3C0000-0x000000006E3CD000-memory.dmp

Filesize
52KB

Download
memory/428-26-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3724-13-0x00000000744E0000-0x0000000074A91000-memory.dmp

Filesize
5.7MB

Download
memory/3724-14-0x00000000744E0000-0x0000000074A91000-memory.dmp

Filesize
5.7MB

Download
memory/3724-15-0x00000000016C0000-0x00000000016D0000-memory.dmp

Filesize
64KB

Download
memory/3724-17-0x00000000016C0000-0x00000000016D0000-memory.dmp

Filesize
64KB

Download
memory/3724-16-0x00000000016C0000-0x00000000016D0000-memory.dmp

Filesize
64KB

Download
memory/3724-18-0x00000000016C0000-0x00000000016D0000-memory.dmp

Filesize
64KB

Download
memory/3724-22-0x00000000744E0000-0x0000000074A91000-memory.dmp

Filesize
5.7MB

Download