b7dd3bce3ebfbc2d5e3a9f00d47f27cb6a5895c4618c878e314e573a7c216df1

General

Target

The-MALWARE-Repo-master.zip
Size

198.8MB
MD5

af60ad5b6cafd14d7ebce530813e68a0
SHA1

ad81b87e7e9bbc21eb93aca7638d827498e78076
SHA256

b7dd3bce3ebfbc2d5e3a9f00d47f27cb6a5895c4618c878e314e573a7c216df1
SHA512

81314363d5d461264ed5fdf8a7976f97bceb5081c374b4ee6bbea5d8ce3386822d089d031234ddd67c5077a1cc1ed3f6b16139253fbb1b3d34d3985f9b97aba3
SSDEEP

6291456:wNl3aFW2h9/fiTwCzCLS6iilVkLZgAEtknRzq:wDaFd//Orcpi4VkL6AfRG

Score

7^/10

aspackv2 discovery

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
C:\Users\Admin\Desktop\The-MALWARE-Repo-master\Joke\Avoid.exe	aspack_v212_v242

Executes dropped EXE 2 IoCs

Processes:

Avoid.exeChilledWindows.exe

pid process

1960 Avoid.exe
3128 ChilledWindows.exe

pid	process
1960	Avoid.exe
3128	ChilledWindows.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

ChilledWindows.exe

description	ioc	process
File opened (read-only)	\??\R:	ChilledWindows.exe
File opened (read-only)	\??\Z:	ChilledWindows.exe
File opened (read-only)	\??\K:	ChilledWindows.exe
File opened (read-only)	\??\O:	ChilledWindows.exe
File opened (read-only)	\??\P:	ChilledWindows.exe
File opened (read-only)	\??\Q:	ChilledWindows.exe
File opened (read-only)	\??\A:	ChilledWindows.exe
File opened (read-only)	\??\L:	ChilledWindows.exe
File opened (read-only)	\??\Y:	ChilledWindows.exe
File opened (read-only)	\??\W:	ChilledWindows.exe
File opened (read-only)	\??\B:	ChilledWindows.exe
File opened (read-only)	\??\G:	ChilledWindows.exe
File opened (read-only)	\??\H:	ChilledWindows.exe
File opened (read-only)	\??\U:	ChilledWindows.exe
File opened (read-only)	\??\N:	ChilledWindows.exe
File opened (read-only)	\??\S:	ChilledWindows.exe
File opened (read-only)	\??\T:	ChilledWindows.exe
File opened (read-only)	\??\V:	ChilledWindows.exe
File opened (read-only)	\??\E:	ChilledWindows.exe
File opened (read-only)	\??\I:	ChilledWindows.exe
File opened (read-only)	\??\J:	ChilledWindows.exe
File opened (read-only)	\??\M:	ChilledWindows.exe
File opened (read-only)	\??\X:	ChilledWindows.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
discovery

System Language Discovery
T1614.001

Processes:

Avoid.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Avoid.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Avoid.exe

Modifies registry class 1 IoCs

Processes:

ChilledWindows.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2253712635-4068079004-3870069674-1000\{616E88EA-E40E-4A04-A193-E39997B24121}	ChilledWindows.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

7zFM.exe

pid process

3872 7zFM.exe

pid	process
3872	7zFM.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

Processes:

7zFM.exeChilledWindows.exeAUDIODG.EXE

description	pid	process
Token: SeRestorePrivilege	3872	7zFM.exe
Token: 35	3872	7zFM.exe
Token: SeSecurityPrivilege	3872	7zFM.exe
Token: SeShutdownPrivilege	3128	ChilledWindows.exe
Token: SeCreatePagefilePrivilege	3128	ChilledWindows.exe
Token: 33	2536	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2536	AUDIODG.EXE
Token: SeShutdownPrivilege	3128	ChilledWindows.exe
Token: SeCreatePagefilePrivilege	3128	ChilledWindows.exe
Token: SeShutdownPrivilege	3128	ChilledWindows.exe
Token: SeCreatePagefilePrivilege	3128	ChilledWindows.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

7zFM.exeAvoid.exeChilledWindows.exe

pid process

3872 7zFM.exe
3872 7zFM.exe
1960 Avoid.exe
3128 ChilledWindows.exe

pid	process
3872	7zFM.exe
3872	7zFM.exe
1960	Avoid.exe
3128	ChilledWindows.exe

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master.zip"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3872

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:872

C:\Users\Admin\Desktop\The-MALWARE-Repo-master\Joke\Avoid.exe
"C:\Users\Admin\Desktop\The-MALWARE-Repo-master\Joke\Avoid.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
PID:1960

C:\Users\Admin\Desktop\The-MALWARE-Repo-master\Joke\ChilledWindows.exe
"C:\Users\Admin\Desktop\The-MALWARE-Repo-master\Joke\ChilledWindows.exe"
1⤵
- Executes dropped EXE
- Enumerates connected drives
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3128

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x00000000000004E4 0x00000000000004F0
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb

Filesize
384KB

MD5
d35defde3ad3faecd5955399986c9785

SHA1
7762067bc38abb0654f552bd5967404c57954ea3

SHA256
69d351f5546d8e20aed4549148ce8b8344faa65fb64e00b248028ac408922319

SHA512
cabff3a74b4b18b87b389f74c383dd79f33f17504a239deb35bb0ccf0d6f9e20b638d136ef8b3b7390f48a16e4f9398f264cc714766c8f7c032124a8737d84d0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML

Filesize
9KB

MD5
7050d5ae8acfbe560fa11073fef8185d

SHA1
5bc38e77ff06785fe0aec5a345c4ccd15752560e

SHA256
cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

SHA512
a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

Download Submit
C:\Users\Admin\Desktop\The-MALWARE-Repo-master\Joke\Avoid.exe

Filesize
248KB

MD5
20d2c71d6d9daf4499ffc4a5d164f1c3

SHA1
38e5dcd93f25386d05a34a5b26d3fba1bf02f7c8

SHA256
3ac8cc58dcbceaec3dab046aea050357e0e2248d30b0804c738c9a5b037c220d

SHA512
8ffd56fb3538eb60da2dde9e3d6eee0dac8419c61532e9127f47c4351b6e53e01143af92b2e26b521e23cdbbf15d7a358d3757431e572e37a1eede57c7d39704

Download Submit
C:\Users\Admin\Desktop\The-MALWARE-Repo-master\Joke\ChilledWindows.exe

Filesize
4.4MB

MD5
6a4853cd0584dc90067e15afb43c4962

SHA1
ae59bbb123e98dc8379d08887f83d7e52b1b47fc

SHA256
ccb9502bf8ba5becf8b758ca04a5625c30b79e2d10d2677cc43ae4253e1288ec

SHA512
feb223e0de9bd64e32dc4f3227e175b58196b5e614bca8c2df0bbca2442a564e39d66bcd465154149dc7ebbd3e1ca644ed09d9a9174b52236c76e7388cb9d996

Download Submit
C:\Users\Admin\Desktop\The-MALWARE-Repo-master\Joke\chilledwindows.mp4

Filesize
3.6MB

MD5
698ddcaec1edcf1245807627884edf9c

SHA1
c7fcbeaa2aadffaf807c096c51fb14c47003ac20

SHA256
cde975f975d21edb2e5faa505205ab8a2c5a565ba1ff8585d1f0e372b2a1d78b

SHA512
a2c326f0c653edcd613a3cefc8d82006e843e69afc787c870aa1b9686a20d79e5ab4e9e60b04d1970f07d88318588c1305117810e73ac620afd1fb6511394155

Download Submit
memory/1960-484-0x0000000002210000-0x0000000002211000-memory.dmp

Filesize
4KB

Download
memory/1960-519-0x0000000002210000-0x0000000002211000-memory.dmp

Filesize
4KB

Download
memory/1960-518-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/3128-487-0x00007FFD8D913000-0x00007FFD8D915000-memory.dmp

Filesize
8KB

Download
memory/3128-502-0x000000001C940000-0x000000001C94E000-memory.dmp

Filesize
56KB

Download
memory/3128-501-0x000000001C970000-0x000000001C9A8000-memory.dmp

Filesize
224KB

Download
memory/3128-500-0x000000001C8E0000-0x000000001C8E8000-memory.dmp

Filesize
32KB

Download
memory/3128-488-0x0000000000E70000-0x00000000012D4000-memory.dmp

Filesize
4.4MB

Download
memory/3128-523-0x00007FFD8D913000-0x00007FFD8D915000-memory.dmp

Filesize
8KB

Download
memory/3128-522-0x000000001C530000-0x000000001C6E3000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads