Analysis
-
max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
10/10/2022, 23:59
Static task
static1
Behavioral task
behavioral1
Sample
f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7.exe
Resource
win7-20220812-en
General
-
Target
f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7.exe
-
Size
347KB
-
MD5
4addbf039078b57a096cd968f050d900
-
SHA1
33d03bac1abb334374234dc6adb1860201f7ba11
-
SHA256
f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7
-
SHA512
06c231f0975bd36c8c8759ee7cef81d7de1b9d04898b031b43572c7b2d8269c15f51d6837aaa25da09de76d9fbd31603438522e026278a7da7c654ebe2223212
-
SSDEEP
6144:sqHGoq/TMMFIgLYW6E5vmCTucxSbnc1u/RfjZC9/dBd/LA5oERq:s4dNMFIkP5vBuVdBjgB/2q
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 900 f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7mgr.exe -
Loads dropped DLL 7 IoCs
pid Process 1212 f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7.exe 1212 f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7.exe 1516 WerFault.exe 1516 WerFault.exe 1516 WerFault.exe 1516 WerFault.exe 1516 WerFault.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 956 1212 WerFault.exe 26 1516 900 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1212 wrote to memory of 900 1212 f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7.exe 27 PID 1212 wrote to memory of 900 1212 f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7.exe 27 PID 1212 wrote to memory of 900 1212 f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7.exe 27 PID 1212 wrote to memory of 900 1212 f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7.exe 27 PID 1212 wrote to memory of 956 1212 f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7.exe 28 PID 1212 wrote to memory of 956 1212 f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7.exe 28 PID 1212 wrote to memory of 956 1212 f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7.exe 28 PID 1212 wrote to memory of 956 1212 f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7.exe 28 PID 900 wrote to memory of 1516 900 f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7mgr.exe 29 PID 900 wrote to memory of 1516 900 f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7mgr.exe 29 PID 900 wrote to memory of 1516 900 f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7mgr.exe 29 PID 900 wrote to memory of 1516 900 f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7mgr.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7.exe"C:\Users\Admin\AppData\Local\Temp\f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Users\Admin\AppData\Local\Temp\f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7mgr.exeC:\Users\Admin\AppData\Local\Temp\f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7mgr.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 963⤵
- Loads dropped DLL
- Program crash
PID:1516
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1212 -s 922⤵
- Program crash
PID:956
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7mgr.exe
Filesize172KB
MD58c668c57fc827bde8cb462ce4d576663
SHA1e0cdc29056293a0cdf5d0f9142ba58b5549f5465
SHA2563b13ecbe0591455748f141e6faf53294a415de048bc5ac910057212a07789c32
SHA512235d7d20418411b9491f7f05457bad85ea5d1541f559d3cd29677d72c94ce12c7a0e381ff2f4fde53d5b89e4559dfd4b8f41e2ba0f72ff28ef5fceb5d96180ab
-
\Users\Admin\AppData\Local\Temp\f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7mgr.exe
Filesize172KB
MD58c668c57fc827bde8cb462ce4d576663
SHA1e0cdc29056293a0cdf5d0f9142ba58b5549f5465
SHA2563b13ecbe0591455748f141e6faf53294a415de048bc5ac910057212a07789c32
SHA512235d7d20418411b9491f7f05457bad85ea5d1541f559d3cd29677d72c94ce12c7a0e381ff2f4fde53d5b89e4559dfd4b8f41e2ba0f72ff28ef5fceb5d96180ab
-
\Users\Admin\AppData\Local\Temp\f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7mgr.exe
Filesize172KB
MD58c668c57fc827bde8cb462ce4d576663
SHA1e0cdc29056293a0cdf5d0f9142ba58b5549f5465
SHA2563b13ecbe0591455748f141e6faf53294a415de048bc5ac910057212a07789c32
SHA512235d7d20418411b9491f7f05457bad85ea5d1541f559d3cd29677d72c94ce12c7a0e381ff2f4fde53d5b89e4559dfd4b8f41e2ba0f72ff28ef5fceb5d96180ab
-
\Users\Admin\AppData\Local\Temp\f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7mgr.exe
Filesize172KB
MD58c668c57fc827bde8cb462ce4d576663
SHA1e0cdc29056293a0cdf5d0f9142ba58b5549f5465
SHA2563b13ecbe0591455748f141e6faf53294a415de048bc5ac910057212a07789c32
SHA512235d7d20418411b9491f7f05457bad85ea5d1541f559d3cd29677d72c94ce12c7a0e381ff2f4fde53d5b89e4559dfd4b8f41e2ba0f72ff28ef5fceb5d96180ab
-
\Users\Admin\AppData\Local\Temp\f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7mgr.exe
Filesize172KB
MD58c668c57fc827bde8cb462ce4d576663
SHA1e0cdc29056293a0cdf5d0f9142ba58b5549f5465
SHA2563b13ecbe0591455748f141e6faf53294a415de048bc5ac910057212a07789c32
SHA512235d7d20418411b9491f7f05457bad85ea5d1541f559d3cd29677d72c94ce12c7a0e381ff2f4fde53d5b89e4559dfd4b8f41e2ba0f72ff28ef5fceb5d96180ab
-
\Users\Admin\AppData\Local\Temp\f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7mgr.exe
Filesize172KB
MD58c668c57fc827bde8cb462ce4d576663
SHA1e0cdc29056293a0cdf5d0f9142ba58b5549f5465
SHA2563b13ecbe0591455748f141e6faf53294a415de048bc5ac910057212a07789c32
SHA512235d7d20418411b9491f7f05457bad85ea5d1541f559d3cd29677d72c94ce12c7a0e381ff2f4fde53d5b89e4559dfd4b8f41e2ba0f72ff28ef5fceb5d96180ab
-
\Users\Admin\AppData\Local\Temp\f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7mgr.exe
Filesize172KB
MD58c668c57fc827bde8cb462ce4d576663
SHA1e0cdc29056293a0cdf5d0f9142ba58b5549f5465
SHA2563b13ecbe0591455748f141e6faf53294a415de048bc5ac910057212a07789c32
SHA512235d7d20418411b9491f7f05457bad85ea5d1541f559d3cd29677d72c94ce12c7a0e381ff2f4fde53d5b89e4559dfd4b8f41e2ba0f72ff28ef5fceb5d96180ab
-
\Users\Admin\AppData\Local\Temp\f3b3e4ba7e399127fb40b58cbdf72f98b906fd43f0e3162898eaf03ab05eb5a7mgr.exe
Filesize172KB
MD58c668c57fc827bde8cb462ce4d576663
SHA1e0cdc29056293a0cdf5d0f9142ba58b5549f5465
SHA2563b13ecbe0591455748f141e6faf53294a415de048bc5ac910057212a07789c32
SHA512235d7d20418411b9491f7f05457bad85ea5d1541f559d3cd29677d72c94ce12c7a0e381ff2f4fde53d5b89e4559dfd4b8f41e2ba0f72ff28ef5fceb5d96180ab