62e4de1ae32e3dcabcd9620f6c7b8690fd6fe01d84369693b6126804c633649d

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18-03-2024 12:16

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General

Target

d37c4ecdceda8bab72f71338c92375ef.exe
Size

2.1MB
MD5

d37c4ecdceda8bab72f71338c92375ef
SHA1

5f9ad4943c58d81ade503aa5f8f4999839008a5a
SHA256

62e4de1ae32e3dcabcd9620f6c7b8690fd6fe01d84369693b6126804c633649d
SHA512

882bcb19535e8115a58eea954389948381e0fcd90545f892d84e8a6c8344a69d1d70239d6c29b84e12d64da1c6d392d53a859808ec8887f724b8eaded083082f
SSDEEP

49152:EUvkkr7HBoqhMCG9KC9Bk2sCDSIf2l4jxsiZtG1MvXCCV01GF:Hkkr7HZMv9fjkFCDv2l4jxsd6vPV014

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1612	is-UTR8M.tmp

Loads dropped DLL 3 IoCs

pid	Process
2340	d37c4ecdceda8bab72f71338c92375ef.exe
1612	is-UTR8M.tmp
1612	is-UTR8M.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
1612	is-UTR8M.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 1612	2340	d37c4ecdceda8bab72f71338c92375ef.exe	28
PID 2340 wrote to memory of 1612	2340	d37c4ecdceda8bab72f71338c92375ef.exe	28
PID 2340 wrote to memory of 1612	2340	d37c4ecdceda8bab72f71338c92375ef.exe	28
PID 2340 wrote to memory of 1612	2340	d37c4ecdceda8bab72f71338c92375ef.exe	28
PID 2340 wrote to memory of 1612	2340	d37c4ecdceda8bab72f71338c92375ef.exe	28
PID 2340 wrote to memory of 1612	2340	d37c4ecdceda8bab72f71338c92375ef.exe	28
PID 2340 wrote to memory of 1612	2340	d37c4ecdceda8bab72f71338c92375ef.exe	28

C:\Users\Admin\AppData\Local\Temp\d37c4ecdceda8bab72f71338c92375ef.exe
"C:\Users\Admin\AppData\Local\Temp\d37c4ecdceda8bab72f71338c92375ef.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Users\Admin\AppData\Local\Temp\is-4R1KI.tmp\is-UTR8M.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-4R1KI.tmp\is-UTR8M.tmp" /SL4 $4014E C:\Users\Admin\AppData\Local\Temp\d37c4ecdceda8bab72f71338c92375ef.exe 2166478 104448
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1612

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

\Users\Admin\AppData\Local\Temp\is-4R1KI.tmp\is-UTR8M.tmp

Filesize
607KB

MD5
907397397f0c7632cdfbd5762a6de456

SHA1
f3c6c57eb6e9bbf7844bd38724bbe78c2fe4be6b

SHA256
f31ddfc0aaec832f41d5351d490919ba6070cc35a7a98e2073358176e0a3f3fa

SHA512
fb649939b5cdc3722a64e16391eb3bbb00484c2ded0026a557af2fac695469732f2690707fa1555fd517fecaf72f565f1f9b96d8c73a32be0ae9f2c1e2139bf8

Download Submit
\Users\Admin\AppData\Local\Temp\is-V0E35.tmp\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1612-15-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2340-1-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2340-14-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download