Overview
overview
7Static
static
3AK.xolotl....ly.dll
windows7-x64
1AK.xolotl....ly.dll
windows10-2004-x64
1AK.xolotl....44.exe
windows7-x64
4AK.xolotl....44.exe
windows10-2004-x64
4AK.xolotl....64.exe
windows7-x64
4AK.xolotl....64.exe
windows10-2004-x64
4AK.xolotl....64.exe
windows7-x64
7AK.xolotl....64.exe
windows10-2004-x64
7AK.xolotl....42.exe
windows7-x64
7AK.xolotl....42.exe
windows10-2004-x64
7AK.xolotl....43.exe
windows7-x64
7AK.xolotl....43.exe
windows10-2004-x64
7AK.xolotl....86.exe
windows7-x64
7AK.xolotl....86.exe
windows10-2004-x64
7AK.xolotl....62.exe
windows7-x64
7AK.xolotl....62.exe
windows10-2004-x64
7AK.xolotl....63.exe
windows7-x64
7AK.xolotl....63.exe
windows10-2004-x64
7AK.xolotl....64.exe
windows7-x64
1AK.xolotl....64.exe
windows10-2004-x64
1AK.xolotl....er.dll
windows7-x64
1AK.xolotl....er.dll
windows10-2004-x64
1AK.xolotl....tl.exe
windows7-x64
1AK.xolotl....tl.exe
windows10-2004-x64
1AK.xolotl....ut.dll
windows7-x64
1AK.xolotl....ut.dll
windows10-2004-x64
1AK.xolotl....io.dll
windows7-x64
1AK.xolotl....io.dll
windows10-2004-x64
1AK.xolotl....ed.dll
windows7-x64
1AK.xolotl....ed.dll
windows10-2004-x64
1AK.xolotl....io.dll
windows7-x64
1AK.xolotl....io.dll
windows10-2004-x64
1Analysis
-
max time kernel
1s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
19-07-2024 22:57
Static task
static1
Behavioral task
behavioral1
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/GameAssembly.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/GameAssembly.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/Redist/vc_redist.x644.exe
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/Redist/vc_redist.x644.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/Redist/vc_redist.x864.exe
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/Redist/vc_redist.x864.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral7
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/Redist/vcredist_x64.exe
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/Redist/vcredist_x64.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral9
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/Redist/vcredist_x642.exe
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/Redist/vcredist_x642.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral11
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/Redist/vcredist_x643.exe
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/Redist/vcredist_x643.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral13
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/Redist/vcredist_x86.exe
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/Redist/vcredist_x86.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral15
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/Redist/vcredist_x862.exe
Resource
win7-20240705-en
Behavioral task
behavioral16
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/Redist/vcredist_x862.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral17
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/Redist/vcredist_x863.exe
Resource
win7-20240705-en
Behavioral task
behavioral18
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/Redist/vcredist_x863.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral19
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/UnityCrashHandler64.exe
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/UnityCrashHandler64.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral21
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/UnityPlayer.dll
Resource
win7-20240705-en
Behavioral task
behavioral22
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/UnityPlayer.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral23
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/ak-xolotl.exe
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/ak-xolotl.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral25
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/ak-xolotl_Data/Plugins/x86_64/Rewired_DirectInput.dll
Resource
win7-20240704-en
Behavioral task
behavioral26
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/ak-xolotl_Data/Plugins/x86_64/Rewired_DirectInput.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral27
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/ak-xolotl_Data/Plugins/x86_64/fmodstudio.dll
Resource
win7-20240704-en
Behavioral task
behavioral28
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/ak-xolotl_Data/Plugins/x86_64/fmodstudio.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral29
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/ak-xolotl_Data/Plugins/x86_64/lib_burst_generated.dll
Resource
win7-20240704-en
Behavioral task
behavioral30
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/ak-xolotl_Data/Plugins/x86_64/lib_burst_generated.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral31
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/ak-xolotl_Data/Plugins/x86_64/resonanceaudio.dll
Resource
win7-20240704-en
Behavioral task
behavioral32
Sample
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/ak-xolotl_Data/Plugins/x86_64/resonanceaudio.dll
Resource
win10v2004-20240709-en
General
-
Target
AK.xolotl.v1.3.13502/AK.xolotl.v1.3.13502/Redist/vcredist_x863.exe
-
Size
6.3MB
-
MD5
253773272d79cb515424e78547423948
-
SHA1
6ec62445733107785ff6f4cac25bc3fee9e7bcd1
-
SHA256
fd8f23c2ed640f7a4b18e55b10ef415febd83cbb8d58338ab71bee693f7e8d84
-
SHA512
b1c93b1f7c6641f74279a746d3db2d9a6c25786ead56574fd42046c1f4134fddd84b55455158468a31a167d6a9ce07431ef4d6b07af2ac097e6ed9335594e58a
-
SSDEEP
196608:ArKjLs+UIkzHlAv4X6zQRgiwHLD2LQIXG:UKjaxFFP1iLD2LnW
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
vcredist_x863.exepid process 2504 vcredist_x863.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
vcredist_x863.exedescription pid process target process PID 1292 wrote to memory of 2504 1292 vcredist_x863.exe vcredist_x863.exe PID 1292 wrote to memory of 2504 1292 vcredist_x863.exe vcredist_x863.exe PID 1292 wrote to memory of 2504 1292 vcredist_x863.exe vcredist_x863.exe PID 1292 wrote to memory of 2504 1292 vcredist_x863.exe vcredist_x863.exe PID 1292 wrote to memory of 2504 1292 vcredist_x863.exe vcredist_x863.exe PID 1292 wrote to memory of 2504 1292 vcredist_x863.exe vcredist_x863.exe PID 1292 wrote to memory of 2504 1292 vcredist_x863.exe vcredist_x863.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\AK.xolotl.v1.3.13502\AK.xolotl.v1.3.13502\Redist\vcredist_x863.exe"C:\Users\Admin\AppData\Local\Temp\AK.xolotl.v1.3.13502\AK.xolotl.v1.3.13502\Redist\vcredist_x863.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1292 -
C:\Users\Admin\AppData\Local\Temp\AK.xolotl.v1.3.13502\AK.xolotl.v1.3.13502\Redist\vcredist_x863.exe"C:\Users\Admin\AppData\Local\Temp\AK.xolotl.v1.3.13502\AK.xolotl.v1.3.13502\Redist\vcredist_x863.exe" -burn.unelevated BurnPipe.{7CD01E82-90B1-4551-B35D-6B5BB067669B} {07EA0A59-3EC5-4E86-8AA7-DD01410FB002} 12922⤵
- Loads dropped DLL
PID:2504
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5d6bd210f227442b3362493d046cea233
SHA1ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
SHA256335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
SHA512464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
-
Filesize
126KB
MD5d7bf29763354eda154aad637017b5483
SHA1dfa7d296bfeecde738ef4708aaabfebec6bc1e48
SHA2567f5f8fcfd84132579f07e395e65b44e1b031fe01a299bce0e3dd590131c5cb93
SHA5121c76175732fe68b9b12cb46077daa21e086041adbd65401717a9a1b5f3c516e03c35a90897c22c7281647d6af4a1a5ffb3fbd5706ea376d8f6e574d27396019c