73dbee33203bc6e3d8ccd5ec69d363b756238739faa0965ecc76faa5817b87ff

General

Target

0859f435bd474351a3bcdcbdc5843d76.exe
Size

142KB
MD5

0859f435bd474351a3bcdcbdc5843d76
SHA1

4e8a67f67b4d89164915266b7e43604f13864a75
SHA256

73dbee33203bc6e3d8ccd5ec69d363b756238739faa0965ecc76faa5817b87ff
SHA512

218df8dc5dd306876d183d34626a7cd9587874f8ca6792e388b4d2878f7a6458d3c5e6b6cce7c99e0ed521865a0a9130197fec86e6c955e72da3ea520c3aa278
SSDEEP

3072:inOn7t7XpdpCCTg/sxFgJKeqgKJ+BCxCD3xxLMlA3FZNlbwhDYi93:iKpdcCrTdgKwTxxL4A3P8

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2996	downloadmr.exe

Loads dropped DLL 4 IoCs

pid	Process
2968	0859f435bd474351a3bcdcbdc5843d76.exe
2968	0859f435bd474351a3bcdcbdc5843d76.exe
2968	0859f435bd474351a3bcdcbdc5843d76.exe
2968	0859f435bd474351a3bcdcbdc5843d76.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2996	downloadmr.exe
2996	downloadmr.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2996	2968	0859f435bd474351a3bcdcbdc5843d76.exe	28
PID 2968 wrote to memory of 2996	2968	0859f435bd474351a3bcdcbdc5843d76.exe	28
PID 2968 wrote to memory of 2996	2968	0859f435bd474351a3bcdcbdc5843d76.exe	28
PID 2968 wrote to memory of 2996	2968	0859f435bd474351a3bcdcbdc5843d76.exe	28

C:\Users\Admin\AppData\Local\Temp\0859f435bd474351a3bcdcbdc5843d76.exe
"C:\Users\Admin\AppData\Local\Temp\0859f435bd474351a3bcdcbdc5843d76.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Users\Admin\AppData\Local\Temp\nsy196C.tmp\downloadmr.exe
  C:\Users\Admin\AppData\Local\Temp\nsy196C.tmp\downloadmr.exe /u4dc9054e-38b0-4614-bdd5-20605bc06f26 /e2405794
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsy196C.tmp\downloadmr.exe

Filesize
72KB

MD5
a5479185abd7fc40e3735677ec26a594

SHA1
eab931c509def4f9469c87461e52246b037a9f8d

SHA256
0033e9d54e8e54ce6c7848867e142ec9591992b33bc3a2e91b978595dbb138e6

SHA512
a3c864b18f1727d6833ef76c4323e37413d665ec0ae6632d90bdfec9ad033bc1ec0997b89639dc843df7508777555c2f52726a9a1573ec9a13793bcdc2e91655

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy196C.tmp\downloadmr.exe

Filesize
78KB

MD5
57e08327e0d11464fe8fe721f8f68125

SHA1
ab96053068b9d3d0b59f137e22c6d0796a36db89

SHA256
2291640abb6040b394d02d3422a8dfa07121d763f45ad54cde09a117497a0450

SHA512
1b6d9d9847dd9b1abd2214cc8226c3c9484a308be7b64604b0cd0285b056a8768ca40c0b6f1b6896dff0e7f1efb480b347fe95b3c7ca471dbbe2396f252f678e

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy196C.tmp\downloadmr.exe

Filesize
122KB

MD5
1afeaddf17a41984504267580f1789b2

SHA1
9bde0dc0c2a5fae12506ca3b835f86c08c3b693c

SHA256
1c7763617e3cb3589132920a4acf2b4a6ffce147a53f4b63c5933900a73efad4

SHA512
a24c93cd7e81ee6d39294af00e2ae3f4b271034880e93e89d58b4f2866b3a00ce9d7270e2b751896cbfe2ad32d92969a3aafc57cc2b10a930cd14ecabe62044f

Download Submit
\Users\Admin\AppData\Local\Temp\nsy196C.tmp\System.dll

Filesize
21KB

MD5
5ebc73650256e9c8ddbcda231db829a1

SHA1
988d4535e18754ab2a6248abae96c5697d7dbcd5

SHA256
1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

SHA512
b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

Download Submit
\Users\Admin\AppData\Local\Temp\nsy196C.tmp\downloadmr.exe

Filesize
84KB

MD5
f5a613f1964a32632a5570b8793db862

SHA1
26a3627d3dfdae14b2ab5422900fb4e6f0924e4c

SHA256
a4eac09a4128e9738778aeff508bbc1fcf0b413aa006823ac053f6f3c3d77408

SHA512
5361e8c00b344a303dec1fb3507bf3744d62490773eaee4a25f16ac076284696c31ef650f274900a52dba3a1c30fca247ff7f54d6145e9c4d0bfb8996777a540

Download Submit
\Users\Admin\AppData\Local\Temp\nsy196C.tmp\downloadmr.exe

Filesize
122KB

MD5
da254a8488b60244654e1cf4d6796cf8

SHA1
23d06f4589786652a3a226b5012a5520a3d03452

SHA256
6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

SHA512
d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

Download Submit
memory/2968-30-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2996-19-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/2996-20-0x0000000000650000-0x0000000000690000-memory.dmp

Filesize
256KB

Download
memory/2996-22-0x0000000000650000-0x0000000000690000-memory.dmp

Filesize
256KB

Download
memory/2996-21-0x0000000000650000-0x0000000000690000-memory.dmp

Filesize
256KB

Download
memory/2996-23-0x0000000000650000-0x0000000000690000-memory.dmp

Filesize
256KB

Download
memory/2996-25-0x0000000006380000-0x0000000006480000-memory.dmp

Filesize
1024KB

Download
memory/2996-24-0x0000000000650000-0x0000000000690000-memory.dmp

Filesize
256KB

Download
memory/2996-18-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download
memory/2996-26-0x0000000074820000-0x0000000074DCB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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