Overview
overview
10Static
static
3ElarasECHO_W1011.exe
windows7-x64
7ElarasECHO_W1011.exe
windows10-2004-x64
10$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/app-64.7z
windows7-x64
3$PLUGINSDIR/app-64.7z
windows10-2004-x64
7locales/pl.pak
windows7-x64
3locales/pl.pak
windows10-2004-x64
3locales/pt-BR.pak
windows7-x64
3locales/pt-BR.pak
windows10-2004-x64
3locales/pt-PT.pak
windows7-x64
3locales/pt-PT.pak
windows10-2004-x64
3locales/ro.pak
windows7-x64
3locales/ro.pak
windows10-2004-x64
3locales/ru.ps1
windows7-x64
1locales/ru.ps1
windows10-2004-x64
1locales/sk.pak
windows7-x64
3locales/sk.pak
windows10-2004-x64
3locales/sl.pak
windows7-x64
3locales/sl.pak
windows10-2004-x64
3locales/sr.pak
windows7-x64
3locales/sr.pak
windows10-2004-x64
3locales/sv.pak
windows7-x64
3locales/sv.pak
windows10-2004-x64
3locales/sw.pak
windows7-x64
3locales/sw.pak
windows10-2004-x64
3locales/ta.pak
windows7-x64
3locales/ta.pak
windows10-2004-x64
3locales/te.pak
windows7-x64
3locales/te.pak
windows10-2004-x64
3Analysis
-
max time kernel
836s -
max time network
840s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
23-02-2024 20:06
Static task
static1
Behavioral task
behavioral1
Sample
ElarasECHO_W1011.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ElarasECHO_W1011.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/app-64.7z
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/app-64.7z
Resource
win10v2004-20240221-en
Behavioral task
behavioral9
Sample
locales/pl.pak
Resource
win7-20240215-en
Behavioral task
behavioral10
Sample
locales/pl.pak
Resource
win10v2004-20240221-en
Behavioral task
behavioral11
Sample
locales/pt-BR.pak
Resource
win7-20240215-en
Behavioral task
behavioral12
Sample
locales/pt-BR.pak
Resource
win10v2004-20240221-en
Behavioral task
behavioral13
Sample
locales/pt-PT.pak
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
locales/pt-PT.pak
Resource
win10v2004-20240221-en
Behavioral task
behavioral15
Sample
locales/ro.pak
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
locales/ro.pak
Resource
win10v2004-20240221-en
Behavioral task
behavioral17
Sample
locales/ru.ps1
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
locales/ru.ps1
Resource
win10v2004-20240221-en
Behavioral task
behavioral19
Sample
locales/sk.pak
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
locales/sk.pak
Resource
win10v2004-20240221-en
Behavioral task
behavioral21
Sample
locales/sl.pak
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
locales/sl.pak
Resource
win10v2004-20240221-en
Behavioral task
behavioral23
Sample
locales/sr.pak
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
locales/sr.pak
Resource
win10v2004-20240221-en
Behavioral task
behavioral25
Sample
locales/sv.pak
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
locales/sv.pak
Resource
win10v2004-20240221-en
Behavioral task
behavioral27
Sample
locales/sw.pak
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
locales/sw.pak
Resource
win10v2004-20240221-en
Behavioral task
behavioral29
Sample
locales/ta.pak
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
locales/ta.pak
Resource
win10v2004-20240221-en
Behavioral task
behavioral31
Sample
locales/te.pak
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
locales/te.pak
Resource
win10v2004-20240221-en
General
-
Target
$PLUGINSDIR/app-64.7z
-
Size
72.0MB
-
MD5
c5e9b3b545dd39d4d8dcddbb31ccaae6
-
SHA1
3c10e738879082b9974e70d9b2cef291417da3d2
-
SHA256
1a9e58aee64db0f189b595102408a5783c5061f73dc0ae7c1bab7bce8bc2bee4
-
SHA512
0fa117ab9b1f7dc6d6af51b8216bd6373c7eb89966b40df82118184d8ac0e32ddacbd440140e73149b846e86fe09dec125e562eccd5315b6275b7d2250b8646c
-
SSDEEP
1572864:OejOS3eYfV1ivmBUAsPO5tkHPYZ7vaUijW3zv5EpgC3:OFYmqY86vYZ7NikzxEP
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2620 7zFM.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 2620 7zFM.exe Token: 35 2620 7zFM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2620 7zFM.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2328 wrote to memory of 2620 2328 cmd.exe 29 PID 2328 wrote to memory of 2620 2328 cmd.exe 29 PID 2328 wrote to memory of 2620 2328 cmd.exe 29
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z1⤵
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2620
-