Overview
overview
10Static
static
101acfdefd7d...c4.exe
windows7-x64
101acfdefd7d...c4.exe
windows10-2004-x64
1020de026bf4...60.exe
windows7-x64
1020de026bf4...60.exe
windows10-2004-x64
10353b1a5ced...52.exe
windows7-x64
10353b1a5ced...52.exe
windows10-2004-x64
1037a4514026...30.exe
windows7-x64
1037a4514026...30.exe
windows10-2004-x64
1060121ea2ab...3e.exe
windows7-x64
1060121ea2ab...3e.exe
windows10-2004-x64
96ac062d21f...22.exe
windows7-x64
106ac062d21f...22.exe
windows10-2004-x64
76db9f96b1c...da.exe
windows7-x64
106db9f96b1c...da.exe
windows10-2004-x64
1071f510c40f...cf.exe
windows7-x64
1071f510c40f...cf.exe
windows10-2004-x64
1074e40db78f...83.exe
windows7-x64
1074e40db78f...83.exe
windows10-2004-x64
108245c3b357...fe.exe
windows7-x64
108245c3b357...fe.exe
windows10-2004-x64
1099829d5483...fd.exe
windows7-x64
799829d5483...fd.exe
windows10-2004-x64
79d07b89cd6...7e.exe
windows7-x64
109d07b89cd6...7e.exe
windows10-2004-x64
10b8665cf00d...53.exe
windows7-x64
10b8665cf00d...53.exe
windows10-2004-x64
10ce7606cfdf...c3.exe
windows7-x64
10ce7606cfdf...c3.exe
windows10-2004-x64
10da4a56f9db...1a.exe
windows7-x64
10da4a56f9db...1a.exe
windows10-2004-x64
10f1ee32e471...c2.exe
windows7-x64
10f1ee32e471...c2.exe
windows10-2004-x64
10Analysis
-
max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
16-05-2024 23:05
Behavioral task
behavioral1
Sample
1acfdefd7d823688159e6369f5f32ec4.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1acfdefd7d823688159e6369f5f32ec4.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
20de026bf4998364c894a00f7a97df60.exe
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
20de026bf4998364c894a00f7a97df60.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
353b1a5ced1e9c3341cf45160576b852.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
353b1a5ced1e9c3341cf45160576b852.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
37a4514026f67eeebd5a8f6786a92e30.exe
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
37a4514026f67eeebd5a8f6786a92e30.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
60121ea2ab380455f7e143cd9438443e.exe
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
60121ea2ab380455f7e143cd9438443e.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
6ac062d21f08f139d9f3d1e335e72e22.exe
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
6ac062d21f08f139d9f3d1e335e72e22.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
6db9f96b1c56bcb56bc88904683465da.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
6db9f96b1c56bcb56bc88904683465da.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
71f510c40fe511bbc6296101698124cf.exe
Resource
win7-20240508-en
Behavioral task
behavioral16
Sample
71f510c40fe511bbc6296101698124cf.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
74e40db78ff482c904336c92e5702683.exe
Resource
win7-20240220-en
Behavioral task
behavioral18
Sample
74e40db78ff482c904336c92e5702683.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
8245c3b357c4dfcce7e058464c58c5fe.exe
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
8245c3b357c4dfcce7e058464c58c5fe.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
99829d5483ef57c05af928322bd5d6fd.exe
Resource
win7-20231129-en
Behavioral task
behavioral22
Sample
99829d5483ef57c05af928322bd5d6fd.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
9d07b89cd606bf2379ecc25fd4a4667e.exe
Resource
win7-20240215-en
Behavioral task
behavioral24
Sample
9d07b89cd606bf2379ecc25fd4a4667e.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
b8665cf00d32352ee83ceb189595a753.exe
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
b8665cf00d32352ee83ceb189595a753.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
ce7606cfdfc05f9d4b336df2c78a46c3.exe
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
ce7606cfdfc05f9d4b336df2c78a46c3.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral29
Sample
da4a56f9db3ccef32e88ad2e5c616a1a.exe
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
da4a56f9db3ccef32e88ad2e5c616a1a.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
f1ee32e471a4581b7274c00459397cc2.exe
Resource
win7-20240508-en
Behavioral task
behavioral32
Sample
f1ee32e471a4581b7274c00459397cc2.exe
Resource
win10v2004-20240508-en
General
-
Target
353b1a5ced1e9c3341cf45160576b852.exe
-
Size
90KB
-
MD5
353b1a5ced1e9c3341cf45160576b852
-
SHA1
c86dfcef3b348d59391d8e4a724b6328a4cc97ea
-
SHA256
cae152c9d91c26c1b052c82642670dfb343ce00004fe0ca5d9ebb4560c64703b
-
SHA512
92329753aa2158cce3bd662bf31674022ba29eb19a880be26531966068a6808789f034dc1358fcb10d815570940b2c13d40f4f7c2bbb26e27bbf550db1d234fc
-
SSDEEP
1536:oMv7odcxk1p242SAlFkJ2M8xR5AnbFDPWrRBHoiVUhsoEjqZ4S5sgUgb6XY8r88W:dtI52SAlF82M82EFVdVUhsoEjqZ4S+OD
Malware Config
Extracted
C:\PerfLogs\# How to Decrypt Files-YIPDC.html
Signatures
-
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2420 cmd.exe -
Looks up external IP address via web service 7 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 6 ipinfo.io 7 ipinfo.io 8 ipinfo.io 9 ipinfo.io 10 ipinfo.io 4 ipinfo.io 5 ipinfo.io -
Drops file in Program Files directory 2 IoCs
Processes:
353b1a5ced1e9c3341cf45160576b852.exedescription ioc process File created C:\Program Files (x86)\Touch 353b1a5ced1e9c3341cf45160576b852.exe File created C:\Program Files\Touch 353b1a5ced1e9c3341cf45160576b852.exe -
Drops file in Windows directory 1 IoCs
Processes:
353b1a5ced1e9c3341cf45160576b852.exedescription ioc process File created C:\Windows\Touch 353b1a5ced1e9c3341cf45160576b852.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Enumerates processes with tasklist 1 TTPs 1 IoCs
-
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
353b1a5ced1e9c3341cf45160576b852.exetasklist.exepid process 2188 353b1a5ced1e9c3341cf45160576b852.exe 2188 353b1a5ced1e9c3341cf45160576b852.exe 2188 353b1a5ced1e9c3341cf45160576b852.exe 2188 353b1a5ced1e9c3341cf45160576b852.exe 2188 353b1a5ced1e9c3341cf45160576b852.exe 2188 353b1a5ced1e9c3341cf45160576b852.exe 2188 353b1a5ced1e9c3341cf45160576b852.exe 2188 353b1a5ced1e9c3341cf45160576b852.exe 2188 353b1a5ced1e9c3341cf45160576b852.exe 2188 353b1a5ced1e9c3341cf45160576b852.exe 2188 353b1a5ced1e9c3341cf45160576b852.exe 2040 tasklist.exe 2040 tasklist.exe 2188 353b1a5ced1e9c3341cf45160576b852.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
353b1a5ced1e9c3341cf45160576b852.exetasklist.exedescription pid process Token: SeDebugPrivilege 2188 353b1a5ced1e9c3341cf45160576b852.exe Token: SeIncBasePriorityPrivilege 2188 353b1a5ced1e9c3341cf45160576b852.exe Token: SeDebugPrivilege 2040 tasklist.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
353b1a5ced1e9c3341cf45160576b852.execmd.exedescription pid process target process PID 2188 wrote to memory of 2040 2188 353b1a5ced1e9c3341cf45160576b852.exe tasklist.exe PID 2188 wrote to memory of 2040 2188 353b1a5ced1e9c3341cf45160576b852.exe tasklist.exe PID 2188 wrote to memory of 2040 2188 353b1a5ced1e9c3341cf45160576b852.exe tasklist.exe PID 2188 wrote to memory of 2040 2188 353b1a5ced1e9c3341cf45160576b852.exe tasklist.exe PID 2188 wrote to memory of 2420 2188 353b1a5ced1e9c3341cf45160576b852.exe cmd.exe PID 2188 wrote to memory of 2420 2188 353b1a5ced1e9c3341cf45160576b852.exe cmd.exe PID 2188 wrote to memory of 2420 2188 353b1a5ced1e9c3341cf45160576b852.exe cmd.exe PID 2188 wrote to memory of 2420 2188 353b1a5ced1e9c3341cf45160576b852.exe cmd.exe PID 2420 wrote to memory of 2576 2420 cmd.exe PING.EXE PID 2420 wrote to memory of 2576 2420 cmd.exe PING.EXE PID 2420 wrote to memory of 2576 2420 cmd.exe PING.EXE PID 2420 wrote to memory of 2576 2420 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\353b1a5ced1e9c3341cf45160576b852.exe"C:\Users\Admin\AppData\Local\Temp\353b1a5ced1e9c3341cf45160576b852.exe"1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Windows\SysWOW64\tasklist.exe"tasklist" /V /FO CSV2⤵
- Enumerates processes with tasklist
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2040
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 127.0.0.1 -n 3 > NUL&&del /Q /F /S "C:\Users\Admin\AppData\Local\Temp\353b1a5ced1e9c3341cf45160576b852.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 33⤵
- Runs ping.exe
PID:2576
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
9KB
MD55c56cbc9b017c3b3a245560bf9d0b3c2
SHA1a04ff8e297dd582a6a9eb5d829a98d30e088da2a
SHA2569a88b4521493a3a685689d5fe1cda11595d99b1cd6ce7143db7617c4b1b20e9f
SHA512b46f229107a018366085a0752a677dff45c5e003ead8b67a3fccb3b9232401e5c96025e9022c24f3220f96e7ec3948230045278773e22b8fc9bff068047c7a1a