Analysis
-
max time kernel
62s -
max time network
65s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
04/12/2022, 07:16
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
General
-
Target
file.exe
-
Size
3.5MB
-
MD5
9491925d3ccecbec0ef7f0dafdf2391f
-
SHA1
a2dc9d906a40175ad299316254c4ed45191cc752
-
SHA256
ce7f8acbe181eef131aa586babe5b173279752dee598c758600f81d04ca53eb5
-
SHA512
4b7b9d645b59cde6cb1d5ed5fe23fc4180130f0ce52e9c38312a1498cd4c3c017caa78fe8b283b557ec7db15d8b9ce7ce024b8db5d612538912b8afbe0919751
-
SSDEEP
98304:Av+pYUiLW9hmXrzsH4bTaGhNK51zgoaGbXcyD:fYUiLw4XsHyaGh851zgoJbXcyD
Malware Config
Extracted
nymaim
45.139.105.171
85.31.46.167
Signatures
-
Executes dropped EXE 3 IoCs
pid Process 1968 is-JGD7I.tmp 564 PrintFolders.exe 1916 nLCec0LN4wjRc7.exe -
Loads dropped DLL 10 IoCs
pid Process 960 file.exe 1968 is-JGD7I.tmp 1968 is-JGD7I.tmp 1968 is-JGD7I.tmp 1968 is-JGD7I.tmp 564 PrintFolders.exe 564 PrintFolders.exe 564 PrintFolders.exe 1916 nLCec0LN4wjRc7.exe 1916 nLCec0LN4wjRc7.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in Program Files directory 9 IoCs
description ioc Process File created C:\Program Files (x86)\PrintFolders\unins000.dat is-JGD7I.tmp File created C:\Program Files (x86)\PrintFolders\is-0AMER.tmp is-JGD7I.tmp File created C:\Program Files (x86)\PrintFolders\is-RTU3B.tmp is-JGD7I.tmp File created C:\Program Files (x86)\PrintFolders\is-ACJ2L.tmp is-JGD7I.tmp File created C:\Program Files (x86)\PrintFolders\is-T3IFH.tmp is-JGD7I.tmp File created C:\Program Files (x86)\PrintFolders\is-PJ811.tmp is-JGD7I.tmp File created C:\Program Files (x86)\PrintFolders\is-OBK36.tmp is-JGD7I.tmp File opened for modification C:\Program Files (x86)\PrintFolders\unins000.dat is-JGD7I.tmp File opened for modification C:\Program Files (x86)\PrintFolders\PrintFolders.exe is-JGD7I.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Kills process with taskkill 1 IoCs
pid Process 932 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 564 PrintFolders.exe 564 PrintFolders.exe 564 PrintFolders.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 932 taskkill.exe Token: SeRestorePrivilege 1968 is-JGD7I.tmp Token: SeBackupPrivilege 1968 is-JGD7I.tmp -
Suspicious use of WriteProcessMemory 35 IoCs
description pid Process procid_target PID 960 wrote to memory of 1968 960 file.exe 27 PID 960 wrote to memory of 1968 960 file.exe 27 PID 960 wrote to memory of 1968 960 file.exe 27 PID 960 wrote to memory of 1968 960 file.exe 27 PID 960 wrote to memory of 1968 960 file.exe 27 PID 960 wrote to memory of 1968 960 file.exe 27 PID 960 wrote to memory of 1968 960 file.exe 27 PID 1968 wrote to memory of 564 1968 is-JGD7I.tmp 28 PID 1968 wrote to memory of 564 1968 is-JGD7I.tmp 28 PID 1968 wrote to memory of 564 1968 is-JGD7I.tmp 28 PID 1968 wrote to memory of 564 1968 is-JGD7I.tmp 28 PID 1968 wrote to memory of 564 1968 is-JGD7I.tmp 28 PID 1968 wrote to memory of 564 1968 is-JGD7I.tmp 28 PID 1968 wrote to memory of 564 1968 is-JGD7I.tmp 28 PID 564 wrote to memory of 1916 564 PrintFolders.exe 29 PID 564 wrote to memory of 1916 564 PrintFolders.exe 29 PID 564 wrote to memory of 1916 564 PrintFolders.exe 29 PID 564 wrote to memory of 1916 564 PrintFolders.exe 29 PID 564 wrote to memory of 1916 564 PrintFolders.exe 29 PID 564 wrote to memory of 1916 564 PrintFolders.exe 29 PID 564 wrote to memory of 1916 564 PrintFolders.exe 29 PID 564 wrote to memory of 1812 564 PrintFolders.exe 32 PID 564 wrote to memory of 1812 564 PrintFolders.exe 32 PID 564 wrote to memory of 1812 564 PrintFolders.exe 32 PID 564 wrote to memory of 1812 564 PrintFolders.exe 32 PID 564 wrote to memory of 1812 564 PrintFolders.exe 32 PID 564 wrote to memory of 1812 564 PrintFolders.exe 32 PID 564 wrote to memory of 1812 564 PrintFolders.exe 32 PID 1812 wrote to memory of 932 1812 cmd.exe 34 PID 1812 wrote to memory of 932 1812 cmd.exe 34 PID 1812 wrote to memory of 932 1812 cmd.exe 34 PID 1812 wrote to memory of 932 1812 cmd.exe 34 PID 1812 wrote to memory of 932 1812 cmd.exe 34 PID 1812 wrote to memory of 932 1812 cmd.exe 34 PID 1812 wrote to memory of 932 1812 cmd.exe 34
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Users\Admin\AppData\Local\Temp\is-TUFQP.tmp\is-JGD7I.tmp"C:\Users\Admin\AppData\Local\Temp\is-TUFQP.tmp\is-JGD7I.tmp" /SL4 $70124 "C:\Users\Admin\AppData\Local\Temp\file.exe" 3394633 517122⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Program Files (x86)\PrintFolders\PrintFolders.exe"C:\Program Files (x86)\PrintFolders\PrintFolders.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:564 -
C:\Users\Admin\AppData\Roaming\{846ee340-7039-11de-9d20-806e6f6e6963}\nLCec0LN4wjRc7.exe4⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1916
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "PrintFolders.exe" /f & erase "C:\Program Files (x86)\PrintFolders\PrintFolders.exe" & exit4⤵
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "PrintFolders.exe" /f5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:932
-
-
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
5.8MB
MD5547ccd0ce6e805e84c75092f98a28693
SHA143ae162b8a938386e0590dd9d22a904e43b2e695
SHA2569eb49c73920979bb0136687df16840db02b2f62915a182569d5da75c9ab1cb3a
SHA512569ad25f3b99cddb8102176fab7f6d9bfc9ff0e71517bf44cf6d883d0af0704975150f9f3c5d6a9e42dfdaf497e575dc9f142bdd63b52f3e90217d2be611b6a0
-
Filesize
5.8MB
MD5547ccd0ce6e805e84c75092f98a28693
SHA143ae162b8a938386e0590dd9d22a904e43b2e695
SHA2569eb49c73920979bb0136687df16840db02b2f62915a182569d5da75c9ab1cb3a
SHA512569ad25f3b99cddb8102176fab7f6d9bfc9ff0e71517bf44cf6d883d0af0704975150f9f3c5d6a9e42dfdaf497e575dc9f142bdd63b52f3e90217d2be611b6a0
-
Filesize
643KB
MD5363a4d2aa5d6cf5cbb2267cccf0c4436
SHA1a4cdb756698ed28f522956166a6292e9e309dd9c
SHA256b5cd942dd7019c1cda1715e4ce942094c41ad1e7bc7c5f63fe3ab7d97bc5a021
SHA512b5929be6e258a63557f376b50a40f6d465cbd372a88e7dcae7944faacb9181cd55873f52dee99cee2e3705596b3b55cb6f784db800f5a32f06e63b9ead3e7c70
-
Filesize
643KB
MD5363a4d2aa5d6cf5cbb2267cccf0c4436
SHA1a4cdb756698ed28f522956166a6292e9e309dd9c
SHA256b5cd942dd7019c1cda1715e4ce942094c41ad1e7bc7c5f63fe3ab7d97bc5a021
SHA512b5929be6e258a63557f376b50a40f6d465cbd372a88e7dcae7944faacb9181cd55873f52dee99cee2e3705596b3b55cb6f784db800f5a32f06e63b9ead3e7c70
-
Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c
-
Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c
-
Filesize
5.8MB
MD5547ccd0ce6e805e84c75092f98a28693
SHA143ae162b8a938386e0590dd9d22a904e43b2e695
SHA2569eb49c73920979bb0136687df16840db02b2f62915a182569d5da75c9ab1cb3a
SHA512569ad25f3b99cddb8102176fab7f6d9bfc9ff0e71517bf44cf6d883d0af0704975150f9f3c5d6a9e42dfdaf497e575dc9f142bdd63b52f3e90217d2be611b6a0
-
Filesize
5.8MB
MD5547ccd0ce6e805e84c75092f98a28693
SHA143ae162b8a938386e0590dd9d22a904e43b2e695
SHA2569eb49c73920979bb0136687df16840db02b2f62915a182569d5da75c9ab1cb3a
SHA512569ad25f3b99cddb8102176fab7f6d9bfc9ff0e71517bf44cf6d883d0af0704975150f9f3c5d6a9e42dfdaf497e575dc9f142bdd63b52f3e90217d2be611b6a0
-
Filesize
5.8MB
MD5547ccd0ce6e805e84c75092f98a28693
SHA143ae162b8a938386e0590dd9d22a904e43b2e695
SHA2569eb49c73920979bb0136687df16840db02b2f62915a182569d5da75c9ab1cb3a
SHA512569ad25f3b99cddb8102176fab7f6d9bfc9ff0e71517bf44cf6d883d0af0704975150f9f3c5d6a9e42dfdaf497e575dc9f142bdd63b52f3e90217d2be611b6a0
-
Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
-
Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
-
Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
-
Filesize
643KB
MD5363a4d2aa5d6cf5cbb2267cccf0c4436
SHA1a4cdb756698ed28f522956166a6292e9e309dd9c
SHA256b5cd942dd7019c1cda1715e4ce942094c41ad1e7bc7c5f63fe3ab7d97bc5a021
SHA512b5929be6e258a63557f376b50a40f6d465cbd372a88e7dcae7944faacb9181cd55873f52dee99cee2e3705596b3b55cb6f784db800f5a32f06e63b9ead3e7c70
-
Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c
-
Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c
-
Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c