7361f89af482e308db82d97cc252a467ab2edc321e08aa03d1a0eedf5a35465b

Analysis

max time kernel
141s
max time network
126s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
30/10/2023, 06:23

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General

Target

tmp.exe
Size

6.2MB
MD5

019dad5af8483ac759f0b3487e8ce73c
SHA1

10cda6351cef18bae8255727463de359d819f5ab
SHA256

7361f89af482e308db82d97cc252a467ab2edc321e08aa03d1a0eedf5a35465b
SHA512

be964feddfbe334c869392564be948517674495160105381bdb047cd4be0ea13a6ceefc50a78ab2bc9ee039ed7ea8b29d09737f031c3934a0e825be7de0d0f9d
SSDEEP

98304:mzI4T4ILrd/lKMr8GJcZ/A2COcuq0GWLuIcFYdnfCWQn9bR+z9AYRHHi:3WZrx2oayIcFCvQ9bIz9AYhi

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1464	tmp.tmp

Loads dropped DLL 3 IoCs

pid	Process
2068	tmp.exe
1464	tmp.tmp
1464	tmp.tmp

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1464	tmp.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 1464	2068	tmp.exe	28
PID 2068 wrote to memory of 1464	2068	tmp.exe	28
PID 2068 wrote to memory of 1464	2068	tmp.exe	28
PID 2068 wrote to memory of 1464	2068	tmp.exe	28
PID 2068 wrote to memory of 1464	2068	tmp.exe	28
PID 2068 wrote to memory of 1464	2068	tmp.exe	28
PID 2068 wrote to memory of 1464	2068	tmp.exe	28

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Users\Admin\AppData\Local\Temp\is-42RAF.tmp\tmp.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-42RAF.tmp\tmp.tmp" /SL5="$70124,6168204,54272,C:\Users\Admin\AppData\Local\Temp\tmp.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1464

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\is-42RAF.tmp\tmp.tmp

Filesize
680KB

MD5
ed69e64731547eba52476a2d2a2f7882

SHA1
cbcd56bbb5230d11a01f18e9bf59f97802bb475b

SHA256
427fa988a8a8c63393693ffeb61ddec195f000220ee55fd5112ec91682e933b0

SHA512
04202de8dafb4c8964230d94eb44ad8ffd1d138b24f445aa3d707f4d9a9e9520d3d6f80cb0731ab9ebb7143011fe0d856d7e262d9672272876958d5e8ad55afe

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-42RAF.tmp\tmp.tmp

Filesize
680KB

MD5
ed69e64731547eba52476a2d2a2f7882

SHA1
cbcd56bbb5230d11a01f18e9bf59f97802bb475b

SHA256
427fa988a8a8c63393693ffeb61ddec195f000220ee55fd5112ec91682e933b0

SHA512
04202de8dafb4c8964230d94eb44ad8ffd1d138b24f445aa3d707f4d9a9e9520d3d6f80cb0731ab9ebb7143011fe0d856d7e262d9672272876958d5e8ad55afe

Download Submit
\Users\Admin\AppData\Local\Temp\is-42RAF.tmp\tmp.tmp

Filesize
680KB

MD5
ed69e64731547eba52476a2d2a2f7882

SHA1
cbcd56bbb5230d11a01f18e9bf59f97802bb475b

SHA256
427fa988a8a8c63393693ffeb61ddec195f000220ee55fd5112ec91682e933b0

SHA512
04202de8dafb4c8964230d94eb44ad8ffd1d138b24f445aa3d707f4d9a9e9520d3d6f80cb0731ab9ebb7143011fe0d856d7e262d9672272876958d5e8ad55afe

Download Submit
\Users\Admin\AppData\Local\Temp\is-DEFSS.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-DEFSS.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1464-7-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1464-18-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1464-19-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2068-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2068-16-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download