Overview
overview
7Static
static
7setup.exe
windows7-x64
7setup.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3Easy_Burning.exe
windows7-x64
7Easy_Burning.exe
windows10-2004-x64
7Uninst Eas...ng.exe
windows7-x64
7Uninst Eas...ng.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3VisualISO.exe
windows7-x64
3VisualISO.exe
windows10-2004-x64
3cdrecord.exe
windows7-x64
7cdrecord.exe
windows10-2004-x64
7check_file.exe
windows7-x64
7check_file.exe
windows10-2004-x64
7compare.exe
windows7-x64
1compare.exe
windows10-2004-x64
1cygwin1.dll
windows7-x64
7cygwin1.dll
windows10-2004-x64
7info.html
windows7-x64
1info.html
windows10-2004-x64
1language.exe
windows7-x64
7language.exe
windows10-2004-x64
7mkisofs.exe
windows7-x64
7mkisofs.exe
windows10-2004-x64
7problem.pdf
windows7-x64
1problem.pdf
windows10-2004-x64
1sh.exe
windows7-x64
7sh.exe
windows10-2004-x64
7Analysis
-
max time kernel
157s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18-04-2024 21:44
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
setup.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral7
Sample
Easy_Burning.exe
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Easy_Burning.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral9
Sample
Uninst Easy_Burning.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
Uninst Easy_Burning.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral13
Sample
VisualISO.exe
Resource
win7-20240220-en
Behavioral task
behavioral14
Sample
VisualISO.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral15
Sample
cdrecord.exe
Resource
win7-20240215-en
Behavioral task
behavioral16
Sample
cdrecord.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral17
Sample
check_file.exe
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
check_file.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
compare.exe
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
compare.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral21
Sample
cygwin1.dll
Resource
win7-20240215-en
Behavioral task
behavioral22
Sample
cygwin1.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral23
Sample
info.html
Resource
win7-20240319-en
Behavioral task
behavioral24
Sample
info.html
Resource
win10v2004-20240412-en
Behavioral task
behavioral25
Sample
language.exe
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
language.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral27
Sample
mkisofs.exe
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
mkisofs.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral29
Sample
problem.pdf
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
problem.pdf
Resource
win10v2004-20240412-en
Behavioral task
behavioral31
Sample
sh.exe
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
sh.exe
Resource
win10v2004-20240226-en
General
-
Target
Easy_Burning.exe
-
Size
347KB
-
MD5
64e404d143c2c47cc27ebdb2cd632ace
-
SHA1
4dee8a695cc50ea4cf4c10148a8dab12a776ed54
-
SHA256
448e6303f29088335f2c50d6f6a0b583b2d5ab3f01ab4771bbba54a118c20ebe
-
SHA512
23ffdbf7ec5eb3e85484c14f5b8c43c85a94dbd89a8cbfb70618f1e869faa10a5916522d54b7fc39f310ee1f57a01e30e52aa6c799b0bd5807132b34b3eb6a41
-
SSDEEP
6144:DxohjoZA/KCy9zCefDNFOJYRkskjz968NNuzTvoyWfey8PHSG0eQiXI7u:FOjX+9zCCtvqzxNwOfeyYHS6QCku
Malware Config
Signatures
-
resource yara_rule behavioral7/memory/1444-5-0x0000000002030000-0x0000000002089000-memory.dmp upx behavioral7/memory/2596-8-0x0000000061000000-0x000000006126B000-memory.dmp upx behavioral7/memory/2596-9-0x0000000000400000-0x0000000000459000-memory.dmp upx behavioral7/memory/2596-10-0x0000000061000000-0x000000006126B000-memory.dmp upx -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\U: cdrecord.exe File opened (read-only) \??\W: cdrecord.exe File opened (read-only) \??\G: cdrecord.exe File opened (read-only) \??\H: cdrecord.exe File opened (read-only) \??\J: cdrecord.exe File opened (read-only) \??\P: cdrecord.exe File opened (read-only) \??\L: cdrecord.exe File opened (read-only) \??\N: cdrecord.exe File opened (read-only) \??\R: cdrecord.exe File opened (read-only) \??\V: cdrecord.exe File opened (read-only) \??\T: cdrecord.exe File opened (read-only) \??\X: cdrecord.exe File opened (read-only) \??\Y: cdrecord.exe File opened (read-only) \??\Z: cdrecord.exe File opened (read-only) \??\E: cdrecord.exe File opened (read-only) \??\I: cdrecord.exe File opened (read-only) \??\M: cdrecord.exe File opened (read-only) \??\Q: cdrecord.exe File opened (read-only) \??\K: cdrecord.exe File opened (read-only) \??\O: cdrecord.exe File opened (read-only) \??\S: cdrecord.exe -
Modifies data under HKEY_USERS 5 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Cygnus Solutions\Cygwin cdrecord.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Cygnus Solutions\Cygwin\mounts v2 cdrecord.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Cygnus Solutions\Cygwin\Program Options cdrecord.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE cdrecord.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Cygnus Solutions cdrecord.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2596 cdrecord.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1444 wrote to memory of 2596 1444 Easy_Burning.exe 27 PID 1444 wrote to memory of 2596 1444 Easy_Burning.exe 27 PID 1444 wrote to memory of 2596 1444 Easy_Burning.exe 27 PID 1444 wrote to memory of 2596 1444 Easy_Burning.exe 27 PID 1444 wrote to memory of 2596 1444 Easy_Burning.exe 27 PID 1444 wrote to memory of 2596 1444 Easy_Burning.exe 27 PID 1444 wrote to memory of 2596 1444 Easy_Burning.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\Easy_Burning.exe"C:\Users\Admin\AppData\Local\Temp\Easy_Burning.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Users\Admin\AppData\Local\Temp\cdrecord.execdrecord.exe dev=1,0,0 -prcap2⤵
- Enumerates connected drives
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2596
-