e8708f1a7c00191cdc85cced4f94b9df8adfdfccfa331d509a047d44ebb76802

Analysis

max time kernel
158s
max time network
184s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 08:56

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General

Target

e8708f1a7c00191cdc85cced4f94b9df8adfdfccfa331d509a047d44ebb76802.exe
Size

2.6MB
MD5

ebc9ba7ef7e078bc403b8ef0b8a6e1ee
SHA1

5ffe76534fd03b32984efff1db2f8715e58703dc
SHA256

e8708f1a7c00191cdc85cced4f94b9df8adfdfccfa331d509a047d44ebb76802
SHA512

332cfe257c66f6a0e99f84c3cafafa19cb4e2384dbefe37addb215019a4f9c11291c366476bee778df9466ea52304ca9aac9ae9667962ac6d0ced5c0caa2a148
SSDEEP

49152:CKNmFAzae9eKXRxRcdKc8EIAQEbQCyexJs2yYPPBCE5uUBvi3ZHJxsaOMRJ:WFWUKnudKII1Eb7dhHRQLZpuK

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

ppview32.exe

pid process

2508 ppview32.exe
Loads dropped DLL 6 IoCs

Processes:

ppview32.exe

pid process

2508 ppview32.exe
2508 ppview32.exe
2508 ppview32.exe
2508 ppview32.exe
2508 ppview32.exe
2508 ppview32.exe

pid	process
2508	ppview32.exe

pid	process
2508	ppview32.exe
2508	ppview32.exe
2508	ppview32.exe
2508	ppview32.exe
2508	ppview32.exe
2508	ppview32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

e8708f1a7c00191cdc85cced4f94b9df8adfdfccfa331d509a047d44ebb76802.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	e8708f1a7c00191cdc85cced4f94b9df8adfdfccfa331d509a047d44ebb76802.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	e8708f1a7c00191cdc85cced4f94b9df8adfdfccfa331d509a047d44ebb76802.exe

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

System Information Discovery
T1082

Modifies registry class 38 IoCs

Processes:

ppview32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FCE18140-B12B-11D0-B06A-00AA0060271A}\2.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP"	ppview32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCE18142-B12B-11D0-B06A-00AA0060271A}\TypeLib	ppview32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCE18142-B12B-11D0-B06A-00AA0060271A}\TypeLib\ = "{FCE18140-B12B-11D0-B06A-00AA0060271A}"	ppview32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCE18150-B12B-11D0-B06A-00AA0060271A}\TypeLib\ = "{FCE18140-B12B-11D0-B06A-00AA0060271A}"	ppview32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FCE18140-B12B-11D0-B06A-00AA0060271A}	ppview32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FCE18140-B12B-11D0-B06A-00AA0060271A}\2.0\FLAGS	ppview32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCE18142-B12B-11D0-B06A-00AA0060271A}\TypeLib\ = "{FCE18140-B12B-11D0-B06A-00AA0060271A}"	ppview32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCE18150-B12B-11D0-B06A-00AA0060271A}\TypeLib\Version = "2.0"	ppview32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FCE18140-B12B-11D0-B06A-00AA0060271A}\2.0\0\win32	ppview32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCE18142-B12B-11D0-B06A-00AA0060271A}	ppview32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCE18142-B12B-11D0-B06A-00AA0060271A}\ProxyStubClsid32	ppview32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCE18142-B12B-11D0-B06A-00AA0060271A}	ppview32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCE18142-B12B-11D0-B06A-00AA0060271A}\ = "_Application"	ppview32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCE18142-B12B-11D0-B06A-00AA0060271A}\TypeLib	ppview32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCE18150-B12B-11D0-B06A-00AA0060271A}	ppview32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FCE18140-B12B-11D0-B06A-00AA0060271A}\2.0\0	ppview32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FCE18140-B12B-11D0-B06A-00AA0060271A}\2.0\HELPDIR	ppview32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCE18150-B12B-11D0-B06A-00AA0060271A}\TypeLib	ppview32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FCE18140-B12B-11D0-B06A-00AA0060271A}\2.0	ppview32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCE18142-B12B-11D0-B06A-00AA0060271A}\ProxyStubClsid32	ppview32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCE18142-B12B-11D0-B06A-00AA0060271A}\TypeLib\Version = "2.0"	ppview32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCE18150-B12B-11D0-B06A-00AA0060271A}\TypeLib	ppview32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCE18150-B12B-11D0-B06A-00AA0060271A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	ppview32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FCE18140-B12B-11D0-B06A-00AA0060271A}\2.0\ = "Microsoft PowerPointViewer 8.0 Object Library"	ppview32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FCE18140-B12B-11D0-B06A-00AA0060271A}\2.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\msppt8vr.olb"	ppview32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCE18150-B12B-11D0-B06A-00AA0060271A}\TypeLib\ = "{FCE18140-B12B-11D0-B06A-00AA0060271A}"	ppview32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCE18150-B12B-11D0-B06A-00AA0060271A}	ppview32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCE18142-B12B-11D0-B06A-00AA0060271A}\TypeLib\Version = "2.0"	ppview32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCE18150-B12B-11D0-B06A-00AA0060271A}\ = "SlideShowView"	ppview32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCE18150-B12B-11D0-B06A-00AA0060271A}\TypeLib\Version = "2.0"	ppview32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCE18142-B12B-11D0-B06A-00AA0060271A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	ppview32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCE18150-B12B-11D0-B06A-00AA0060271A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	ppview32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCE18142-B12B-11D0-B06A-00AA0060271A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	ppview32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCE18150-B12B-11D0-B06A-00AA0060271A}\ProxyStubClsid32	ppview32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCE18150-B12B-11D0-B06A-00AA0060271A}\ = "SlideShowView"	ppview32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCE18150-B12B-11D0-B06A-00AA0060271A}\ProxyStubClsid32	ppview32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FCE18140-B12B-11D0-B06A-00AA0060271A}\2.0\FLAGS\ = "0"	ppview32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCE18142-B12B-11D0-B06A-00AA0060271A}\ = "_Application"	ppview32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

ppview32.exe

pid process

2508 ppview32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ppview32.exe

description pid process

Token: 33 2508 ppview32.exe
Token: SeIncBasePriorityPrivilege 2508 ppview32.exe

pid	process
2508	ppview32.exe

description	pid	process
Token: 33	2508	ppview32.exe
Token: SeIncBasePriorityPrivilege	2508	ppview32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

e8708f1a7c00191cdc85cced4f94b9df8adfdfccfa331d509a047d44ebb76802.exe

description	pid	process	target process
PID 3360 wrote to memory of 2508	3360	e8708f1a7c00191cdc85cced4f94b9df8adfdfccfa331d509a047d44ebb76802.exe	ppview32.exe
PID 3360 wrote to memory of 2508	3360	e8708f1a7c00191cdc85cced4f94b9df8adfdfccfa331d509a047d44ebb76802.exe	ppview32.exe
PID 3360 wrote to memory of 2508	3360	e8708f1a7c00191cdc85cced4f94b9df8adfdfccfa331d509a047d44ebb76802.exe	ppview32.exe

C:\Users\Admin\AppData\Local\Temp\e8708f1a7c00191cdc85cced4f94b9df8adfdfccfa331d509a047d44ebb76802.exe
"C:\Users\Admin\AppData\Local\Temp\e8708f1a7c00191cdc85cced4f94b9df8adfdfccfa331d509a047d44ebb76802.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3360

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ppview32.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ppview32.exe PhxQsg.ppt
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2508

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\HLink.dll
Filesize
80KB

MD5
92db419fd98b197e73b57997d83fea52

SHA1
195246cff5e7f8fc313a7a47948a8f57b8b3ce08

SHA256
e138dc8267b86411afc81cd9a6148334f55b027173765d1b07abf4a97ab5da97

SHA512
a08a25c36fa0d3ae1ef323f36842f87259bcb9f8572f44caedd69c02e76b611c94e08baa6f38b6ed320ae9528f8ac56aab87401fdb709f87cb6d3629f7873a0b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\MSO97v.DLL
Filesize
1.6MB

MD5
5a5abb409208ec32459aa1bc6f70b357

SHA1
36edf66cbf1020558e613d6cf91f790943e49ce5

SHA256
f3159691bdf53f63b4e588c04333599e9086a0a7eb59bddac4d7331f5aff274f

SHA512
801ec5d74bf0436dc54c9e22c5e941f5ea481c41fe618f06b4e139c36f6dcd9b1417be63353ee661c285312e5861d2c534ddecbd5ca7af851c8d706f8bf333ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\MSV7ENU.DLL
Filesize
223KB

MD5
0a97e3993a4d202275aaaf990fd4492e

SHA1
9ce5f40bc2271d6ab357031fe5c443e3e776a9ec

SHA256
bdc49896d6a38f4d6ae3ca3b42233ba4bd4842e35a4459386e9c7d12fa15b640

SHA512
64c778bdb7e30725a1e32a69d24643223bfe0913be6c0339106bb3b1d99eaa4549386ab2bf7d553a0ad1b72f1bb3250a43387088336e768ac0f2e13b8abf4e07

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\PPIntlv.DLL
Filesize
154KB

MD5
5c5faeebdcc03ab60a8f968d9fd56548

SHA1
f0633c6d4238cb59c7cdfa4ea2aeca0019901e67

SHA256
366ed2fa94f707f7cf0800771d8daae8574ce5d1bab2b4bebd1e92d84a2d6fe8

SHA512
71c70d82c673188063f43b6ba50c21fc048e397e62df87f489dd90e96c788168b55de56f952790f2f0a386bb5c120c94980131c5a527939564de8efbb07cf37f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\PhxQsg.ppt
Filesize
214KB

MD5
7738aeb45841e76138549fef14d61dae

SHA1
b3feea0075b139c86f6954bdb6a1703d82dcb7cf

SHA256
2e63d5e531ba43aea0aac8d60c6ab88cb05608a79f7286a86a6383715b83d7da

SHA512
a0baa487839ebefa474b8829eba66e7fd2ac0511278149a3c773d39130bcc8dd2344b0b61ef664efbae25e6b5b003a9866c620218ba40c68855f0dda304a360f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hlink.dll
Filesize
80KB

MD5
92db419fd98b197e73b57997d83fea52

SHA1
195246cff5e7f8fc313a7a47948a8f57b8b3ce08

SHA256
e138dc8267b86411afc81cd9a6148334f55b027173765d1b07abf4a97ab5da97

SHA512
a08a25c36fa0d3ae1ef323f36842f87259bcb9f8572f44caedd69c02e76b611c94e08baa6f38b6ed320ae9528f8ac56aab87401fdb709f87cb6d3629f7873a0b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hlink.dll
Filesize
80KB

MD5
92db419fd98b197e73b57997d83fea52

SHA1
195246cff5e7f8fc313a7a47948a8f57b8b3ce08

SHA256
e138dc8267b86411afc81cd9a6148334f55b027173765d1b07abf4a97ab5da97

SHA512
a08a25c36fa0d3ae1ef323f36842f87259bcb9f8572f44caedd69c02e76b611c94e08baa6f38b6ed320ae9528f8ac56aab87401fdb709f87cb6d3629f7873a0b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mso97v.dll
Filesize
1.6MB

MD5
5a5abb409208ec32459aa1bc6f70b357

SHA1
36edf66cbf1020558e613d6cf91f790943e49ce5

SHA256
f3159691bdf53f63b4e588c04333599e9086a0a7eb59bddac4d7331f5aff274f

SHA512
801ec5d74bf0436dc54c9e22c5e941f5ea481c41fe618f06b4e139c36f6dcd9b1417be63353ee661c285312e5861d2c534ddecbd5ca7af851c8d706f8bf333ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\msppt8vr.olb
Filesize
5KB

MD5
2c78fccd977621990cf608f0f5a50740

SHA1
53bbaa08ec35b092f7a08a53b7e8b2da744d7052

SHA256
b1c6335b894d68979a48b7460c2d476d7c32a2fa67d24c89bb26c9b621a6a5a9

SHA512
53da3decc95513b11707393028df4bad28e48d29526c654aa0ced10549a38d4f0572246dd8ea09dfcf6f4688c3b7c4c41c54586916ee3355c7e2887e93dde2fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ppintlv.dll
Filesize
154KB

MD5
5c5faeebdcc03ab60a8f968d9fd56548

SHA1
f0633c6d4238cb59c7cdfa4ea2aeca0019901e67

SHA256
366ed2fa94f707f7cf0800771d8daae8574ce5d1bab2b4bebd1e92d84a2d6fe8

SHA512
71c70d82c673188063f43b6ba50c21fc048e397e62df87f489dd90e96c788168b55de56f952790f2f0a386bb5c120c94980131c5a527939564de8efbb07cf37f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ppview32.exe
Filesize
1.4MB

MD5
e00540bd2e24a5076116f84d79e9dfda

SHA1
b1dfd2ffa0d53ee1c808295ba65a2bc0be76e9e9

SHA256
d6a1181d115b535ddc9323caf6f4d7880e2ff34b44fb2dfb143f78b8728e80f6

SHA512
2f0d5709c4f9bef00b4197785153e09ecfc3a3c4f3f3381c46ac019bfcafc53e5c99379115abd7837a5c31b9eba769a151f5316e18a65d0ac7cbd4f2404c1fe6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ppview32.exe
Filesize
1.4MB

MD5
e00540bd2e24a5076116f84d79e9dfda

SHA1
b1dfd2ffa0d53ee1c808295ba65a2bc0be76e9e9

SHA256
d6a1181d115b535ddc9323caf6f4d7880e2ff34b44fb2dfb143f78b8728e80f6

SHA512
2f0d5709c4f9bef00b4197785153e09ecfc3a3c4f3f3381c46ac019bfcafc53e5c99379115abd7837a5c31b9eba769a151f5316e18a65d0ac7cbd4f2404c1fe6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\urlmon.dll
Filesize
438KB

MD5
e14bf01b9dc91cc8e370717198deb5ad

SHA1
fedfa71917b7ae48c19cb683e50dfe6f804a89fa

SHA256
c7b2378febf713e4c8e52d8b754f879f43b452693943db4ad0181030fe02cb81

SHA512
759ebf8524120ea8736617eedb72031f5779ee1ce194ac9eba277be5ff21d44271d99d245be41d3f30ab18917b53ea682c4c6f2520203b25ae20f018b8238876

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\urlmon.dll
Filesize
438KB

MD5
e14bf01b9dc91cc8e370717198deb5ad

SHA1
fedfa71917b7ae48c19cb683e50dfe6f804a89fa

SHA256
c7b2378febf713e4c8e52d8b754f879f43b452693943db4ad0181030fe02cb81

SHA512
759ebf8524120ea8736617eedb72031f5779ee1ce194ac9eba277be5ff21d44271d99d245be41d3f30ab18917b53ea682c4c6f2520203b25ae20f018b8238876

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\urlmon.dll
Filesize
438KB

MD5
e14bf01b9dc91cc8e370717198deb5ad

SHA1
fedfa71917b7ae48c19cb683e50dfe6f804a89fa

SHA256
c7b2378febf713e4c8e52d8b754f879f43b452693943db4ad0181030fe02cb81

SHA512
759ebf8524120ea8736617eedb72031f5779ee1ce194ac9eba277be5ff21d44271d99d245be41d3f30ab18917b53ea682c4c6f2520203b25ae20f018b8238876

Download Submit
memory/2508-132-0x0000000000000000-mapping.dmp

Download
memory/2508-145-0x0000000005250000-0x0000000005264000-memory.dmp

Filesize
80KB

Download
memory/2508-146-0x0000000005251000-0x0000000005260000-memory.dmp

Filesize
60KB

Download
memory/2508-150-0x0000000005270000-0x00000000052E8000-memory.dmp

Filesize
480KB

Download
memory/2508-151-0x0000000005271000-0x00000000052C9000-memory.dmp

Filesize
352KB

Download