Overview
overview
10Static
static
10TrojanRans...29.exe
windows7-x64
10TrojanRans...29.exe
windows10-2004-x64
10source/Bat...er.exe
windows7-x64
5source/Bat...er.exe
windows10-2004-x64
5source/Bat...lp.chm
windows7-x64
1source/Bat...lp.chm
windows10-2004-x64
1source/Cov29Cry.exe
windows7-x64
10source/Cov29Cry.exe
windows10-2004-x64
10source/Cov...v4.exe
windows7-x64
10source/Cov...v4.exe
windows10-2004-x64
10source/Cov...ry.exe
windows7-x64
10source/Cov...ry.exe
windows10-2004-x64
10source/Cov...en.exe
windows7-x64
3source/Cov...en.exe
windows10-2004-x64
3source/Cov...en.exe
windows7-x64
3source/Cov...en.exe
windows10-2004-x64
3source/Tro...29.bat
windows7-x64
10source/Tro...29.bat
windows10-2004-x64
10source/mbr.exe
windows7-x64
6source/mbr.exe
windows10-2004-x64
6Analysis
-
max time kernel
93s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2024 20:27
Behavioral task
behavioral1
Sample
TrojanRansomCovid29.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
TrojanRansomCovid29.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
source/Bat To Exe Converter/Bat_To_Exe_Converter.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
source/Bat To Exe Converter/Bat_To_Exe_Converter.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
source/Bat To Exe Converter/help.chm
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
source/Bat To Exe Converter/help.chm
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
source/Cov29Cry.exe
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
source/Cov29Cry.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
source/Cov29Cry/Chaos Ransomware Builder v4.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
source/Cov29Cry/Chaos Ransomware Builder v4.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
source/Cov29Cry/Cov29Cry.exe
Resource
win7-20240729-en
Behavioral task
behavioral12
Sample
source/Cov29Cry/Cov29Cry.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
source/Cov29LockScreen.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
source/Cov29LockScreen.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
source/Cov29LockScreen/Cov29LockScreen.exe
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
source/Cov29LockScreen/Cov29LockScreen.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
source/TrojanRansomCovid29.bat
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
source/TrojanRansomCovid29.bat
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
source/mbr.exe
Resource
win7-20240708-en
Behavioral task
behavioral20
Sample
source/mbr.exe
Resource
win10v2004-20241007-en
General
-
Target
source/Cov29Cry/Chaos Ransomware Builder v4.exe
-
Size
550KB
-
MD5
8b855e56e41a6e10d28522a20c1e0341
-
SHA1
17ea75272cfe3749c6727388fd444d2c970f9d01
-
SHA256
f2665f89ba53abd3deb81988c0d5194992214053e77fc89b98b64a31a7504d77
-
SHA512
eefab442b9c1be379e00c6a7de9d6d7d327ad8fd52d62a5744e104f6caa44f7147a8e74f340870f9c017980a3d8a5a86a05f76434539c01270c442a66b2af908
-
SSDEEP
3072:9UJAYdi2YcRVm16Pn6tpzqJG/sX9i2YcRPm16Pn6ckCjSH5EyR9aKZt18rTu+i2S:9aiWm162qJEsNiym16ryAiym168
Malware Config
Signatures
-
Chaos
Ransomware family first seen in June 2021.
-
Chaos Ransomware 1 IoCs
resource yara_rule behavioral10/memory/4016-1-0x0000000000A30000-0x0000000000ABE000-memory.dmp family_chaos -
Chaos family
-
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 4016 Chaos Ransomware Builder v4.exe 4016 Chaos Ransomware Builder v4.exe 4016 Chaos Ransomware Builder v4.exe 4016 Chaos Ransomware Builder v4.exe 4016 Chaos Ransomware Builder v4.exe 4016 Chaos Ransomware Builder v4.exe 4016 Chaos Ransomware Builder v4.exe 4016 Chaos Ransomware Builder v4.exe 4016 Chaos Ransomware Builder v4.exe 4016 Chaos Ransomware Builder v4.exe 4016 Chaos Ransomware Builder v4.exe 4016 Chaos Ransomware Builder v4.exe 4016 Chaos Ransomware Builder v4.exe 4016 Chaos Ransomware Builder v4.exe 4016 Chaos Ransomware Builder v4.exe 4016 Chaos Ransomware Builder v4.exe 4016 Chaos Ransomware Builder v4.exe 4016 Chaos Ransomware Builder v4.exe 4016 Chaos Ransomware Builder v4.exe 4016 Chaos Ransomware Builder v4.exe 4016 Chaos Ransomware Builder v4.exe 4016 Chaos Ransomware Builder v4.exe 4016 Chaos Ransomware Builder v4.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4016 Chaos Ransomware Builder v4.exe