Analysis
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max time kernel
8s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 12:49
Static task
static1
Behavioral task
behavioral1
Sample
27e8af88f2dcbd8524cde08aaf09a357c2ee3a4ce1e4f34c2a295df820c58570.exe
Resource
win10v2004-20240226-en
General
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Target
27e8af88f2dcbd8524cde08aaf09a357c2ee3a4ce1e4f34c2a295df820c58570.exe
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Size
4.2MB
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MD5
06fde9329ba637a126edd0face3dc26e
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SHA1
c4a933b6490857cee424ab6712c59b6977154ca2
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SHA256
27e8af88f2dcbd8524cde08aaf09a357c2ee3a4ce1e4f34c2a295df820c58570
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SHA512
9f14af6ac0f23249f92157e0edf9b6a87d63d0340a24e92aff71820aac041dc45df1c0fae4b4870a1eb7b09c2a698241ea61af6e8bdead2cbcef5414ffeeadcb
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SSDEEP
98304:JlPNnLMcliXgk6mZUGEiVLqbbhuqLV4AlEjP7K:JlP9LMc0wkDbEiV0LVIm
Malware Config
Signatures
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Glupteba payload 13 IoCs
Processes:
resource yara_rule behavioral1/memory/3108-2-0x00000000050E0000-0x00000000059CB000-memory.dmp family_glupteba behavioral1/memory/3108-3-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral1/memory/3108-5-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral1/memory/3108-31-0x00000000050E0000-0x00000000059CB000-memory.dmp family_glupteba behavioral1/memory/3108-51-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral1/memory/3108-59-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral1/memory/3896-61-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral1/memory/3896-96-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral1/memory/3896-159-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral1/memory/4292-228-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral1/memory/4292-262-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral1/memory/4292-271-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral1/memory/4292-273-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 3964 netsh.exe -
Processes:
resource yara_rule C:\Windows\windefender.exe upx behavioral1/memory/1944-270-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1120-272-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 4472 sc.exe -
Program crash 6 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 3584 3108 WerFault.exe 27e8af88f2dcbd8524cde08aaf09a357c2ee3a4ce1e4f34c2a295df820c58570.exe 2760 3108 WerFault.exe 27e8af88f2dcbd8524cde08aaf09a357c2ee3a4ce1e4f34c2a295df820c58570.exe 1176 3108 WerFault.exe 27e8af88f2dcbd8524cde08aaf09a357c2ee3a4ce1e4f34c2a295df820c58570.exe 2184 3896 WerFault.exe 27e8af88f2dcbd8524cde08aaf09a357c2ee3a4ce1e4f34c2a295df820c58570.exe 4928 3896 WerFault.exe 27e8af88f2dcbd8524cde08aaf09a357c2ee3a4ce1e4f34c2a295df820c58570.exe 2616 3896 WerFault.exe 27e8af88f2dcbd8524cde08aaf09a357c2ee3a4ce1e4f34c2a295df820c58570.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1504 schtasks.exe 556 schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\27e8af88f2dcbd8524cde08aaf09a357c2ee3a4ce1e4f34c2a295df820c58570.exe"C:\Users\Admin\AppData\Local\Temp\27e8af88f2dcbd8524cde08aaf09a357c2ee3a4ce1e4f34c2a295df820c58570.exe"1⤵PID:3108
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵PID:4704
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C:\Users\Admin\AppData\Local\Temp\27e8af88f2dcbd8524cde08aaf09a357c2ee3a4ce1e4f34c2a295df820c58570.exe"C:\Users\Admin\AppData\Local\Temp\27e8af88f2dcbd8524cde08aaf09a357c2ee3a4ce1e4f34c2a295df820c58570.exe"2⤵PID:3896
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵PID:2932
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C:\Windows\system32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵PID:4696
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C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
PID:3964 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵PID:2352
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵PID:1884
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵PID:4292
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵PID:4380
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1504 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4792
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵PID:212
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵PID:3652
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵PID:3964
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:556 -
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵PID:1944
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C:\Windows\SysWOW64\cmd.execmd.exe /C sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)5⤵PID:2220
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C:\Windows\SysWOW64\sc.exesc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)6⤵
- Launches sc.exe
PID:4472 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3896 -s 6803⤵
- Program crash
PID:2184 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3896 -s 8283⤵
- Program crash
PID:4928 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3896 -s 6003⤵
- Program crash
PID:2616 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3108 -s 8122⤵
- Program crash
PID:3584 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3108 -s 9002⤵
- Program crash
PID:2760 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3108 -s 6762⤵
- Program crash
PID:1176
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3108 -ip 31081⤵PID:2280
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3108 -ip 31081⤵PID:2352
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3108 -ip 31081⤵PID:4956
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4068 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:81⤵PID:1108
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 3896 -ip 38961⤵PID:4824
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3896 -ip 38961⤵PID:2908
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3896 -ip 38961⤵PID:1280
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵PID:1120
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b93991f49ad9de026e61a163d863562d
SHA1a9cce98a220be8501c75c9469369a9b662bc1483
SHA256f59ac6fe109b35ffc72d32305181955dda3ea354c42cb761125798e8dad7b630
SHA512c45c5c94281e77e0bdcf0742db532dee659ff93d32ae441eb6e0bd7194c8e206c022da9dce2b422121659dd1351a2dbe546d24a4fd78d9b6fefc96582fd08bf8
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD571aa1db78816bcbbb00fad11c736fd07
SHA125f8bfa389626fcd186fa736ea72c8ff8bb09f5c
SHA256f58d2f75a5452f87d6d83f7da797fb785774f02a90765ce9ae67312ee7e52333
SHA5123a30fd3e560eac172307846000266e31de57e8e822cd010246ca4883dcdb7f9b73b5bcadd3eb0c377c4fd567e41c9d83ffb14d59c880a0ef9613b85d44094bdc
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c748d780a995991c9589642d8949784c
SHA1b5bedc746ec193d7ba134cf896ff999d99c9666f
SHA256f2d7281d81ff2adef28ba942e1f9fe290793d7c4ad34be4755d4557d58d5b5b4
SHA51285b1ee9256f726fa607b506d71129c4a92231c9c520fc145f02def10e42c4845b11d2a875b3ebfeb17954bbd58a41818dff12e692908356ad77f3b15adf9a059
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5620025430f51595e05f6ea203b216c7b
SHA17044a7f0e41f5c68175c4275519fc4ad5d2d0773
SHA256f7d517c73226b41ae4cd4de8eb1d991c53c1285cea5f50d534c50313b1881cd5
SHA51296d3f02f0b56776a3d306643bc9c74bccc6d597488965bc4e6ddd355ea60f66983e69a6d16a23a2c7ae1ca00898d1eadb298548fc921744ccf247d49c23aadc7
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD52408727976f4f3780c5a36245a1c970f
SHA1cf40e5cad4e5b5d547b02586be2af6464e8773e9
SHA256cdc54465748865908a35843c21c0abce3feb55ab724a073adf6fd19fc1ed4f6c
SHA512adfb141434d5b7ffb53f039a5edd2f9599840eff76c798dc1c249fa817c84fbb51c27872205c7793964b6259a47ee1955e42d0eab32ed65449516ee627149102
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Filesize
4.2MB
MD506fde9329ba637a126edd0face3dc26e
SHA1c4a933b6490857cee424ab6712c59b6977154ca2
SHA25627e8af88f2dcbd8524cde08aaf09a357c2ee3a4ce1e4f34c2a295df820c58570
SHA5129f14af6ac0f23249f92157e0edf9b6a87d63d0340a24e92aff71820aac041dc45df1c0fae4b4870a1eb7b09c2a698241ea61af6e8bdead2cbcef5414ffeeadcb
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec