Analysis Overview
SHA256
34cc2dd0f85e4db270494768f028005f6b02dcf538c6dfa88fb37527c0a30aee
Threat Level: Known bad
The file 34cc2dd0f85e4db270494768f028005f6b02dcf538c6dfa88fb37527c0a30aee was found to be: Known bad.
Malicious Activity Summary
Detect Socks5Systemz Payload
Socks5Systemz
Executes dropped EXE
Unexpected DNS network traffic destination
Loads dropped DLL
Checks installed software on the system
Unsigned PE
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-30 22:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-30 22:44
Reported
2024-05-30 22:50
Platform
win7-20240508-en
Max time kernel
293s
Max time network
282s
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-7279U.tmp\34cc2dd0f85e4db270494768f028005f6b02dcf538c6dfa88fb37527c0a30aee.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Stereo Tool\stereotool.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Stereo Tool\stereotool.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-7279U.tmp\34cc2dd0f85e4db270494768f028005f6b02dcf538c6dfa88fb37527c0a30aee.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\34cc2dd0f85e4db270494768f028005f6b02dcf538c6dfa88fb37527c0a30aee.exe
"C:\Users\Admin\AppData\Local\Temp\34cc2dd0f85e4db270494768f028005f6b02dcf538c6dfa88fb37527c0a30aee.exe"
C:\Users\Admin\AppData\Local\Temp\is-7279U.tmp\34cc2dd0f85e4db270494768f028005f6b02dcf538c6dfa88fb37527c0a30aee.tmp
"C:\Users\Admin\AppData\Local\Temp\is-7279U.tmp\34cc2dd0f85e4db270494768f028005f6b02dcf538c6dfa88fb37527c0a30aee.tmp" /SL5="$5014E,4628178,54272,C:\Users\Admin\AppData\Local\Temp\34cc2dd0f85e4db270494768f028005f6b02dcf538c6dfa88fb37527c0a30aee.exe"
C:\Users\Admin\AppData\Local\Stereo Tool\stereotool.exe
"C:\Users\Admin\AppData\Local\Stereo Tool\stereotool.exe" -i
C:\Users\Admin\AppData\Local\Stereo Tool\stereotool.exe
"C:\Users\Admin\AppData\Local\Stereo Tool\stereotool.exe" -s
Network
| Country | Destination | Domain | Proto |
| SE | 45.155.250.90:53 | ddcwrcp.info | udp |
| BG | 79.110.49.184:80 | ddcwrcp.info | tcp |
| BG | 79.110.49.184:80 | ddcwrcp.info | tcp |
| BG | 79.110.49.184:80 | ddcwrcp.info | tcp |
| RU | 152.89.198.214:53 | joszdui.info | udp |
| SE | 45.155.250.229:80 | joszdui.info | tcp |
| SE | 45.155.250.229:80 | joszdui.info | tcp |
| SE | 45.155.250.229:80 | joszdui.info | tcp |
| BG | 194.59.31.219:2023 | tcp |
Files
memory/2448-1-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2448-3-0x0000000000401000-0x000000000040B000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-7279U.tmp\34cc2dd0f85e4db270494768f028005f6b02dcf538c6dfa88fb37527c0a30aee.tmp
| MD5 | 8a85b1ddd1106975b1418948a8bc4f9d |
| SHA1 | d9f2a539d7bb29c409fba292f65cb38667b6c9da |
| SHA256 | 1a11e65130222c61879e0f84db1cf506ae75f5087e23cd1f87f9d325878b277d |
| SHA512 | 512f97cdfbe611b058b4b2472389ef70d712e319f7aa98f01d0f440390a7b6c0783ce5733cf70dd5d89091a264a2a527bed8b5e9c4e2c51c6c9299a8116f0a99 |
\Users\Admin\AppData\Local\Temp\is-VI683.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
\Users\Admin\AppData\Local\Temp\is-VI683.tmp\_isetup\_shfoldr.dll
| MD5 | 92dc6ef532fbb4a5c3201469a5b5eb63 |
| SHA1 | 3e89ff837147c16b4e41c30d6c796374e0b8e62c |
| SHA256 | 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87 |
| SHA512 | 9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3 |
memory/1108-12-0x0000000000400000-0x00000000004BA000-memory.dmp
\Users\Admin\AppData\Local\Stereo Tool\stereotool.exe
| MD5 | b456899e6cdb5365b53ed23f16ada051 |
| SHA1 | 75259f02a9b2ae79e78c63ae0b285d3a56f18f7b |
| SHA256 | 0da4a4090ea8897d89f1fdef3d70bf0583a3e2482a43bddc734cd15e0473de4d |
| SHA512 | 539f3fbe5983682d8c200b295b28c09dfadef866b5c601d8424baf9143b1eca164bd828edfe0db6dad5eff1acb551556651399aa03b8206f0d4721e35ea63370 |
memory/2700-65-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/1108-64-0x0000000004100000-0x00000000043D9000-memory.dmp
memory/2700-66-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/2700-69-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/2376-71-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/2448-73-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1108-74-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2376-75-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/2376-78-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/1108-79-0x0000000004100000-0x00000000043D9000-memory.dmp
memory/2376-82-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/2376-85-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/2376-88-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/2376-91-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/2376-92-0x00000000025A0000-0x0000000002642000-memory.dmp
memory/2376-98-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/2376-101-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/2376-104-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/2376-107-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/2376-110-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/2376-113-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/2376-116-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/2376-119-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/2376-122-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/2376-126-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/2376-129-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/2376-132-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/2376-135-0x0000000000400000-0x00000000006D9000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-30 22:44
Reported
2024-05-30 22:50
Platform
win10-20240404-en
Max time kernel
300s
Max time network
283s
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-6VQQE.tmp\34cc2dd0f85e4db270494768f028005f6b02dcf538c6dfa88fb37527c0a30aee.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Stereo Tool\stereotool.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Stereo Tool\stereotool.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-6VQQE.tmp\34cc2dd0f85e4db270494768f028005f6b02dcf538c6dfa88fb37527c0a30aee.tmp | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 91.211.247.248 | 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-6VQQE.tmp\34cc2dd0f85e4db270494768f028005f6b02dcf538c6dfa88fb37527c0a30aee.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\34cc2dd0f85e4db270494768f028005f6b02dcf538c6dfa88fb37527c0a30aee.exe
"C:\Users\Admin\AppData\Local\Temp\34cc2dd0f85e4db270494768f028005f6b02dcf538c6dfa88fb37527c0a30aee.exe"
C:\Users\Admin\AppData\Local\Temp\is-6VQQE.tmp\34cc2dd0f85e4db270494768f028005f6b02dcf538c6dfa88fb37527c0a30aee.tmp
"C:\Users\Admin\AppData\Local\Temp\is-6VQQE.tmp\34cc2dd0f85e4db270494768f028005f6b02dcf538c6dfa88fb37527c0a30aee.tmp" /SL5="$5022E,4628178,54272,C:\Users\Admin\AppData\Local\Temp\34cc2dd0f85e4db270494768f028005f6b02dcf538c6dfa88fb37527c0a30aee.exe"
C:\Users\Admin\AppData\Local\Stereo Tool\stereotool.exe
"C:\Users\Admin\AppData\Local\Stereo Tool\stereotool.exe" -i
C:\Users\Admin\AppData\Local\Stereo Tool\stereotool.exe
"C:\Users\Admin\AppData\Local\Stereo Tool\stereotool.exe" -s
Network
| Country | Destination | Domain | Proto |
| LT | 91.211.247.248:53 | bfusboz.com | udp |
| US | 8.8.8.8:53 | 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.f.7.f.3.d.b.5.ip6.arpa | udp |
| BG | 79.110.49.184:80 | bfusboz.com | tcp |
| US | 8.8.8.8:53 | 224.162.46.104.in-addr.arpa | udp |
| BG | 79.110.49.184:80 | bfusboz.com | tcp |
| BG | 79.110.49.184:80 | bfusboz.com | tcp |
| RU | 152.89.198.214:53 | ggclsbw.com | udp |
| SE | 45.155.250.229:80 | ggclsbw.com | tcp |
| US | 8.8.8.8:53 | 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.d.6.c.9.5.8.9.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 | ggclsbw.com | tcp |
| SE | 45.155.250.229:80 | ggclsbw.com | tcp |
Files
memory/4092-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4092-3-0x0000000000401000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-6VQQE.tmp\34cc2dd0f85e4db270494768f028005f6b02dcf538c6dfa88fb37527c0a30aee.tmp
| MD5 | 8a85b1ddd1106975b1418948a8bc4f9d |
| SHA1 | d9f2a539d7bb29c409fba292f65cb38667b6c9da |
| SHA256 | 1a11e65130222c61879e0f84db1cf506ae75f5087e23cd1f87f9d325878b277d |
| SHA512 | 512f97cdfbe611b058b4b2472389ef70d712e319f7aa98f01d0f440390a7b6c0783ce5733cf70dd5d89091a264a2a527bed8b5e9c4e2c51c6c9299a8116f0a99 |
memory/4476-16-0x0000000000400000-0x00000000004BA000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-KIJ5S.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Stereo Tool\stereotool.exe
| MD5 | b456899e6cdb5365b53ed23f16ada051 |
| SHA1 | 75259f02a9b2ae79e78c63ae0b285d3a56f18f7b |
| SHA256 | 0da4a4090ea8897d89f1fdef3d70bf0583a3e2482a43bddc734cd15e0473de4d |
| SHA512 | 539f3fbe5983682d8c200b295b28c09dfadef866b5c601d8424baf9143b1eca164bd828edfe0db6dad5eff1acb551556651399aa03b8206f0d4721e35ea63370 |
memory/3152-59-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/3152-60-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/3152-63-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/4092-66-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4476-67-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1824-68-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/1824-71-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/1824-74-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/1824-77-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/1824-80-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/1824-82-0x0000000000980000-0x0000000000A22000-memory.dmp
memory/1824-85-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/1824-90-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/1824-93-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/1824-96-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/1824-99-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/1824-102-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/1824-105-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/1824-108-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/1824-111-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/1824-114-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/1824-118-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/1824-121-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/1824-124-0x0000000000400000-0x00000000006D9000-memory.dmp
memory/1824-127-0x0000000000400000-0x00000000006D9000-memory.dmp