Analysis Overview
SHA256
490a74783ce10188e11464a95262df27a825bf9804b63c47d84a0481225dcd0a
Threat Level: Known bad
The file 490a74783ce10188e11464a95262df27a825bf9804b63c47d84a0481225dcd0a was found to be: Known bad.
Malicious Activity Summary
Detect Socks5Systemz Payload
Socks5Systemz
Unexpected DNS network traffic destination
Loads dropped DLL
Executes dropped EXE
Checks installed software on the system
Enumerates physical storage devices
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-30 22:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-30 22:52
Reported
2024-05-30 22:58
Platform
win7-20240221-en
Max time kernel
292s
Max time network
280s
Command Line
Signatures
Detect Socks5Systemz Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Socks5Systemz
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-U9760.tmp\490a74783ce10188e11464a95262df27a825bf9804b63c47d84a0481225dcd0a.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\5K Player\5kplayer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\5K Player\5kplayer.exe | N/A |
Loads dropped DLL
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 45.155.250.90 | N/A | N/A |
| Destination IP | 152.89.198.214 | N/A | N/A |
Checks installed software on the system
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-U9760.tmp\490a74783ce10188e11464a95262df27a825bf9804b63c47d84a0481225dcd0a.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\490a74783ce10188e11464a95262df27a825bf9804b63c47d84a0481225dcd0a.exe
"C:\Users\Admin\AppData\Local\Temp\490a74783ce10188e11464a95262df27a825bf9804b63c47d84a0481225dcd0a.exe"
C:\Users\Admin\AppData\Local\Temp\is-U9760.tmp\490a74783ce10188e11464a95262df27a825bf9804b63c47d84a0481225dcd0a.tmp
"C:\Users\Admin\AppData\Local\Temp\is-U9760.tmp\490a74783ce10188e11464a95262df27a825bf9804b63c47d84a0481225dcd0a.tmp" /SL5="$400EA,4738570,54272,C:\Users\Admin\AppData\Local\Temp\490a74783ce10188e11464a95262df27a825bf9804b63c47d84a0481225dcd0a.exe"
C:\Users\Admin\AppData\Local\5K Player\5kplayer.exe
"C:\Users\Admin\AppData\Local\5K Player\5kplayer.exe" -i
C:\Users\Admin\AppData\Local\5K Player\5kplayer.exe
"C:\Users\Admin\AppData\Local\5K Player\5kplayer.exe" -s
Network
| Country | Destination | Domain | Proto |
| SE | 45.155.250.90:53 | csoxwap.net | udp |
| BG | 79.110.49.184:80 | csoxwap.net | tcp |
| BG | 79.110.49.184:80 | csoxwap.net | tcp |
| BG | 79.110.49.184:80 | csoxwap.net | tcp |
| RU | 152.89.198.214:53 | gdrumwi.com | udp |
| SE | 45.155.250.229:80 | gdrumwi.com | tcp |
| SE | 45.155.250.229:80 | gdrumwi.com | tcp |
| SE | 45.155.250.229:80 | gdrumwi.com | tcp |
Files
memory/2964-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2964-3-0x0000000000401000-0x000000000040B000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-U9760.tmp\490a74783ce10188e11464a95262df27a825bf9804b63c47d84a0481225dcd0a.tmp
| MD5 | 4dc224bb697f1ac21a2615f277db675c |
| SHA1 | 62308fb4f79b9ccd60a1a4d13c0506fbb7795688 |
| SHA256 | c318aaf77ffb1475e65d9670d31972602e97727906315bbb012893a40252b6b6 |
| SHA512 | 82373f8d81729e8fa24a881f4af93c892a371f4de6ac506e61c534dd6b8b796d9ab46d9ab81e3e81a9997c7d27d8b409d4a377ed8b0606f7d9192a4e372b3b8e |
\Users\Admin\AppData\Local\Temp\is-KOTJK.tmp\_isetup\_shfoldr.dll
| MD5 | 92dc6ef532fbb4a5c3201469a5b5eb63 |
| SHA1 | 3e89ff837147c16b4e41c30d6c796374e0b8e62c |
| SHA256 | 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87 |
| SHA512 | 9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3 |
memory/2604-17-0x0000000000400000-0x00000000004BA000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-KOTJK.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
\Users\Admin\AppData\Local\5K Player\5kplayer.exe
| MD5 | 886064c615d75a51c947f1211bffdb03 |
| SHA1 | fc0424a40cf2c962d843fd9db8b63476a007463e |
| SHA256 | c59038565a8a61cee75433a5ef174437e97f4e885b62cf5e2f8a83fbb1efddd8 |
| SHA512 | e40dd78a1ba88c4361482196bad728567472f62a992990a3026c8699a00a84827bea5cdd6a9348afa6c683877048a07532c1beadafd7319f831bc913b9884259 |
memory/2604-64-0x00000000040D0000-0x00000000043D6000-memory.dmp
memory/2372-65-0x0000000000400000-0x0000000000706000-memory.dmp
memory/2372-66-0x0000000000400000-0x0000000000706000-memory.dmp
memory/2372-69-0x0000000000400000-0x0000000000706000-memory.dmp
memory/2956-71-0x0000000000400000-0x0000000000706000-memory.dmp
memory/2964-73-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2604-74-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2956-75-0x0000000000400000-0x0000000000706000-memory.dmp
memory/2604-76-0x00000000040D0000-0x00000000043D6000-memory.dmp
memory/2956-79-0x0000000000400000-0x0000000000706000-memory.dmp
memory/2956-82-0x0000000000400000-0x0000000000706000-memory.dmp
memory/2956-85-0x0000000000400000-0x0000000000706000-memory.dmp
memory/2956-88-0x0000000000400000-0x0000000000706000-memory.dmp
memory/2956-91-0x0000000000400000-0x0000000000706000-memory.dmp
memory/2956-92-0x00000000022A0000-0x0000000002342000-memory.dmp
memory/2956-98-0x0000000000400000-0x0000000000706000-memory.dmp
memory/2956-101-0x0000000000400000-0x0000000000706000-memory.dmp
memory/2956-104-0x0000000000400000-0x0000000000706000-memory.dmp
memory/2956-107-0x0000000000400000-0x0000000000706000-memory.dmp
memory/2956-110-0x0000000000400000-0x0000000000706000-memory.dmp
memory/2956-113-0x0000000000400000-0x0000000000706000-memory.dmp
memory/2956-116-0x0000000000400000-0x0000000000706000-memory.dmp
memory/2956-119-0x0000000000400000-0x0000000000706000-memory.dmp
memory/2956-122-0x0000000000400000-0x0000000000706000-memory.dmp
memory/2956-126-0x0000000000400000-0x0000000000706000-memory.dmp
memory/2956-129-0x0000000000400000-0x0000000000706000-memory.dmp
memory/2956-132-0x0000000000400000-0x0000000000706000-memory.dmp
memory/2956-135-0x0000000000400000-0x0000000000706000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-30 22:52
Reported
2024-05-30 22:58
Platform
win10-20240404-en
Max time kernel
293s
Max time network
298s
Command Line
Signatures
Detect Socks5Systemz Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Socks5Systemz
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-LQIS1.tmp\490a74783ce10188e11464a95262df27a825bf9804b63c47d84a0481225dcd0a.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\5K Player\5kplayer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\5K Player\5kplayer.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-LQIS1.tmp\490a74783ce10188e11464a95262df27a825bf9804b63c47d84a0481225dcd0a.tmp | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 141.98.234.31 | N/A | N/A |
| Destination IP | 45.155.250.90 | N/A | N/A |
Checks installed software on the system
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-LQIS1.tmp\490a74783ce10188e11464a95262df27a825bf9804b63c47d84a0481225dcd0a.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\490a74783ce10188e11464a95262df27a825bf9804b63c47d84a0481225dcd0a.exe
"C:\Users\Admin\AppData\Local\Temp\490a74783ce10188e11464a95262df27a825bf9804b63c47d84a0481225dcd0a.exe"
C:\Users\Admin\AppData\Local\Temp\is-LQIS1.tmp\490a74783ce10188e11464a95262df27a825bf9804b63c47d84a0481225dcd0a.tmp
"C:\Users\Admin\AppData\Local\Temp\is-LQIS1.tmp\490a74783ce10188e11464a95262df27a825bf9804b63c47d84a0481225dcd0a.tmp" /SL5="$901EC,4738570,54272,C:\Users\Admin\AppData\Local\Temp\490a74783ce10188e11464a95262df27a825bf9804b63c47d84a0481225dcd0a.exe"
C:\Users\Admin\AppData\Local\5K Player\5kplayer.exe
"C:\Users\Admin\AppData\Local\5K Player\5kplayer.exe" -i
C:\Users\Admin\AppData\Local\5K Player\5kplayer.exe
"C:\Users\Admin\AppData\Local\5K Player\5kplayer.exe" -s
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| HK | 141.98.234.31:53 | ceuhigx.net | udp |
| US | 8.8.8.8:53 | 9.7.1.5.2.d.c.2.d.6.b.0.7.8.2.0.d.f.a.b.e.1.1.d.f.1.a.e.2.6.d.8.ip6.arpa | udp |
| BG | 79.110.49.184:80 | ceuhigx.net | tcp |
| US | 8.8.8.8:53 | 31.234.98.141.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.173.189.20.in-addr.arpa | udp |
| BG | 79.110.49.184:80 | ceuhigx.net | tcp |
| BG | 79.110.49.184:80 | ceuhigx.net | tcp |
| SE | 45.155.250.90:53 | fixreje.ru | udp |
| SE | 45.155.250.229:80 | fixreje.ru | tcp |
| US | 8.8.8.8:53 | 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.a.5.a.f.b.9.d.2.ip6.arpa | udp |
| US | 8.8.8.8:53 | 229.250.155.45.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| SE | 45.155.250.229:80 | fixreje.ru | tcp |
| SE | 45.155.250.229:80 | fixreje.ru | tcp |
Files
memory/2216-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/2216-0-0x0000000000400000-0x0000000000414000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-LQIS1.tmp\490a74783ce10188e11464a95262df27a825bf9804b63c47d84a0481225dcd0a.tmp
| MD5 | 4dc224bb697f1ac21a2615f277db675c |
| SHA1 | 62308fb4f79b9ccd60a1a4d13c0506fbb7795688 |
| SHA256 | c318aaf77ffb1475e65d9670d31972602e97727906315bbb012893a40252b6b6 |
| SHA512 | 82373f8d81729e8fa24a881f4af93c892a371f4de6ac506e61c534dd6b8b796d9ab46d9ab81e3e81a9997c7d27d8b409d4a377ed8b0606f7d9192a4e372b3b8e |
\Users\Admin\AppData\Local\Temp\is-K733L.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
memory/4396-12-0x0000000000400000-0x00000000004BA000-memory.dmp
C:\Users\Admin\AppData\Local\5K Player\5kplayer.exe
| MD5 | 886064c615d75a51c947f1211bffdb03 |
| SHA1 | fc0424a40cf2c962d843fd9db8b63476a007463e |
| SHA256 | c59038565a8a61cee75433a5ef174437e97f4e885b62cf5e2f8a83fbb1efddd8 |
| SHA512 | e40dd78a1ba88c4361482196bad728567472f62a992990a3026c8699a00a84827bea5cdd6a9348afa6c683877048a07532c1beadafd7319f831bc913b9884259 |
memory/4424-65-0x0000000000400000-0x0000000000706000-memory.dmp
memory/1328-63-0x0000000000400000-0x0000000000706000-memory.dmp
memory/1328-60-0x0000000000400000-0x0000000000706000-memory.dmp
memory/1328-59-0x0000000000400000-0x0000000000706000-memory.dmp
memory/2216-67-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4396-68-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4424-69-0x0000000000400000-0x0000000000706000-memory.dmp
memory/4424-72-0x0000000000400000-0x0000000000706000-memory.dmp
memory/4424-75-0x0000000000400000-0x0000000000706000-memory.dmp
memory/4424-78-0x0000000000400000-0x0000000000706000-memory.dmp
memory/4424-81-0x0000000000400000-0x0000000000706000-memory.dmp
memory/4424-82-0x00000000009D0000-0x0000000000A72000-memory.dmp
memory/4424-86-0x0000000000400000-0x0000000000706000-memory.dmp
memory/4424-91-0x0000000000400000-0x0000000000706000-memory.dmp
memory/4424-94-0x0000000000400000-0x0000000000706000-memory.dmp
memory/4424-97-0x0000000000400000-0x0000000000706000-memory.dmp
memory/4424-100-0x0000000000400000-0x0000000000706000-memory.dmp
memory/4424-103-0x0000000000400000-0x0000000000706000-memory.dmp
memory/4424-106-0x0000000000400000-0x0000000000706000-memory.dmp
memory/4424-109-0x0000000000400000-0x0000000000706000-memory.dmp
memory/4424-112-0x0000000000400000-0x0000000000706000-memory.dmp
memory/4424-115-0x0000000000400000-0x0000000000706000-memory.dmp
memory/4424-118-0x0000000000400000-0x0000000000706000-memory.dmp
memory/4424-121-0x0000000000400000-0x0000000000706000-memory.dmp
memory/4424-124-0x0000000000400000-0x0000000000706000-memory.dmp
memory/4424-127-0x0000000000400000-0x0000000000706000-memory.dmp