52d665d2669d15a8752a35d3ca95ee39d414f4efc7ef8b11911351001b0e5b9f

Analysis

max time kernel
132s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
16/05/2024, 02:56

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General

Target

bbb45077f52c14bda8e240fc2e94e36efc1d45c24a40f51a4ed7f506126d4c36.msi
Size

35.0MB
MD5

94089be88986618b7be913ee8b0d8a67
SHA1

377ecca72bbdf278cb2a15531188e14eb59145e4
SHA256

bbb45077f52c14bda8e240fc2e94e36efc1d45c24a40f51a4ed7f506126d4c36
SHA512

84d0ec6948a1f511bfe0d25af19cb015ee1efe4351706f15587aee56f45e3a91abc4f40a0f3e8894deaf789deb04b46135deeba20c4a34dfec08d595e2b71987
SSDEEP

786432:Ilk27h2QVu9cCct5rB9rIX9gW6cnzELhEe2x53gp2KM:IlfA+ptO2Cnne2xU2

Score

6^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
8	2824	msiexec.exe
9	2824	msiexec.exe
19	2824	msiexec.exe

Enumerates connected drives 3 TTPs 46 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe

Drops file in Windows directory 14 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\e576419.msi	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI660E.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI67B7.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI78EF.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\Installer\SourceHash{23C65860-7C89-4DF2-A86C-D1816899DAD3}	msiexec.exe
File created	C:\Windows\Installer\e576419.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI661E.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI662F.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6844.tmp	msiexec.exe
File created	C:\Windows\Installer\e57641d.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6561.tmp	msiexec.exe

Loads dropped DLL 6 IoCs

pid	Process
3148	MsiExec.exe
3148	MsiExec.exe
3148	MsiExec.exe
3148	MsiExec.exe
3148	MsiExec.exe
3148	MsiExec.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3768	powershell.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3768	powershell.exe
3768	powershell.exe
3768	powershell.exe
1648	msiexec.exe
1648	msiexec.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2824	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2824	msiexec.exe
Token: SeSecurityPrivilege	1648	msiexec.exe
Token: SeCreateTokenPrivilege	2824	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2824	msiexec.exe
Token: SeLockMemoryPrivilege	2824	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2824	msiexec.exe
Token: SeMachineAccountPrivilege	2824	msiexec.exe
Token: SeTcbPrivilege	2824	msiexec.exe
Token: SeSecurityPrivilege	2824	msiexec.exe
Token: SeTakeOwnershipPrivilege	2824	msiexec.exe
Token: SeLoadDriverPrivilege	2824	msiexec.exe
Token: SeSystemProfilePrivilege	2824	msiexec.exe
Token: SeSystemtimePrivilege	2824	msiexec.exe
Token: SeProfSingleProcessPrivilege	2824	msiexec.exe
Token: SeIncBasePriorityPrivilege	2824	msiexec.exe
Token: SeCreatePagefilePrivilege	2824	msiexec.exe
Token: SeCreatePermanentPrivilege	2824	msiexec.exe
Token: SeBackupPrivilege	2824	msiexec.exe
Token: SeRestorePrivilege	2824	msiexec.exe
Token: SeShutdownPrivilege	2824	msiexec.exe
Token: SeDebugPrivilege	2824	msiexec.exe
Token: SeAuditPrivilege	2824	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2824	msiexec.exe
Token: SeChangeNotifyPrivilege	2824	msiexec.exe
Token: SeRemoteShutdownPrivilege	2824	msiexec.exe
Token: SeUndockPrivilege	2824	msiexec.exe
Token: SeSyncAgentPrivilege	2824	msiexec.exe
Token: SeEnableDelegationPrivilege	2824	msiexec.exe
Token: SeManageVolumePrivilege	2824	msiexec.exe
Token: SeImpersonatePrivilege	2824	msiexec.exe
Token: SeCreateGlobalPrivilege	2824	msiexec.exe
Token: SeRestorePrivilege	1648	msiexec.exe
Token: SeTakeOwnershipPrivilege	1648	msiexec.exe
Token: SeRestorePrivilege	1648	msiexec.exe
Token: SeTakeOwnershipPrivilege	1648	msiexec.exe
Token: SeRestorePrivilege	1648	msiexec.exe
Token: SeTakeOwnershipPrivilege	1648	msiexec.exe
Token: SeRestorePrivilege	1648	msiexec.exe
Token: SeTakeOwnershipPrivilege	1648	msiexec.exe
Token: SeRestorePrivilege	1648	msiexec.exe
Token: SeTakeOwnershipPrivilege	1648	msiexec.exe
Token: SeRestorePrivilege	1648	msiexec.exe
Token: SeTakeOwnershipPrivilege	1648	msiexec.exe
Token: SeRestorePrivilege	1648	msiexec.exe
Token: SeTakeOwnershipPrivilege	1648	msiexec.exe
Token: SeDebugPrivilege	3768	powershell.exe
Token: SeRestorePrivilege	1648	msiexec.exe
Token: SeTakeOwnershipPrivilege	1648	msiexec.exe
Token: SeRestorePrivilege	1648	msiexec.exe
Token: SeTakeOwnershipPrivilege	1648	msiexec.exe
Token: SeRestorePrivilege	1648	msiexec.exe
Token: SeTakeOwnershipPrivilege	1648	msiexec.exe
Token: SeRestorePrivilege	1648	msiexec.exe
Token: SeTakeOwnershipPrivilege	1648	msiexec.exe
Token: SeRestorePrivilege	1648	msiexec.exe
Token: SeTakeOwnershipPrivilege	1648	msiexec.exe
Token: SeRestorePrivilege	1648	msiexec.exe
Token: SeTakeOwnershipPrivilege	1648	msiexec.exe
Token: SeRestorePrivilege	1648	msiexec.exe
Token: SeTakeOwnershipPrivilege	1648	msiexec.exe
Token: SeRestorePrivilege	1648	msiexec.exe
Token: SeTakeOwnershipPrivilege	1648	msiexec.exe
Token: SeRestorePrivilege	1648	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2824	msiexec.exe
2824	msiexec.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 3148	1648	msiexec.exe	90
PID 1648 wrote to memory of 3148	1648	msiexec.exe	90
PID 1648 wrote to memory of 3148	1648	msiexec.exe	90
PID 3148 wrote to memory of 3768	3148	MsiExec.exe	95
PID 3148 wrote to memory of 3768	3148	MsiExec.exe	95
PID 3148 wrote to memory of 3768	3148	MsiExec.exe	95

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\bbb45077f52c14bda8e240fc2e94e36efc1d45c24a40f51a4ed7f506126d4c36.msi
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2824

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 530C083810F7601B13597EBA48B8B723
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:3148
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    -NoProfile -Noninteractive -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\pss6AF2.ps1" -propFile "C:\Users\Admin\AppData\Local\Temp\msi6AEF.txt" -scriptFile "C:\Users\Admin\AppData\Local\Temp\scr6AF0.ps1" -scriptArgsFile "C:\Users\Admin\AppData\Local\Temp\scr6AF1.txt" -propSep " :<->: " -lineSep " <<:>> " -testPrefix "_testValue."
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Config.Msi\e57641c.rbs

Filesize
19KB

MD5
c0a85eac7143c2a173032eb49bc17c7a

SHA1
00cf412ca956d1938093c29c9968044529379188

SHA256
6353429bdfe7fd42a0350076107d6f8e7cf0b954a5d283defb727c9f1b36e4a2

SHA512
ebe88266441927d12fce9bb79796cc28d0b1c72ca7dd81641ce81ea79581cf7d25a53ab194e690197fec006e1780594703f6b8f1ee19f273e46eea38a0176bc8

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\357F04AD41BCF5FE18FCB69F60C6680F_E049417E5C2A0ECD64032982D0A31504

Filesize
1KB

MD5
09a503f2cd5a8b03d815617332b3a135

SHA1
adaeeece9b8092415a1ff15b367e3621e2fa6470

SHA256
aece3cd2e86a56c689a87316786b4dae3ccf00edc52d5a59f93b1b6948c98caf

SHA512
9664209a16c01c1ee3f85db5f4cf1559d7f0d59b26bd39045d363dee3468e763c14c7a748198e627092681be6679c94f22e2ae9b92189cc96a1d119197d7964b

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E

Filesize
1KB

MD5
ede73b901e0d3d0278803d3308d3c92d

SHA1
3b801b80ae63d1e481d15160c3c107cbbaaf1598

SHA256
882b12505a9d8a895a0a3c1f0ec4430516d0165549ee4f1f63a26983727c2b33

SHA512
1795ed50d73873974b9fbcad20c922aebc83bc6120ef9aa4ddb4a3005b5fa2696acdb64dea2beed0a715cfe6a3206faed462c16aa31e3454a870f4dbd65ffccd

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\357F04AD41BCF5FE18FCB69F60C6680F_E049417E5C2A0ECD64032982D0A31504

Filesize
536B

MD5
3fa6a4c64adf40809811719e85aad913

SHA1
91f4b704c930942bbebfe3d95ee1193b67615213

SHA256
0c0d1a46f23a4d4ade7562aebd36f8c07b7f53a86d58977c8e98e7260585206d

SHA512
934da2b9f5152e05cb7c1fc1223caa8c5627226b272b3e9a0aa86c835d927de11f5e5afebc86e90ed2e5ba790713da9f41cd8a7ef7c4425e662a65907f0ede0f

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E

Filesize
536B

MD5
25b85bc9d13e453f849e9094fdf8090e

SHA1
3e3ddd28868cdeaa499f7195b63c2ad2c32ddcf3

SHA256
8df2007425ba06eb73ed19dd44fe031ea43903ef9abe77eddb396dbe5c124045

SHA512
de2c69081b6ba9503f9a4de8de343b6f470020f2e593eceaff981235b73ad8344467abf66ee9997f275e468b41d184afa2fa3ef6436ad1b79afdf55f6adf018f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_33ai1t2z.mxn.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\msi6AEF.txt

Filesize
54B

MD5
db420131f396adc6189eb74ccab4ef61

SHA1
f7a0653289e00ae8a37836e4bb0c484a5434f4db

SHA256
20712a091c0903c153ec0394f349e4e687fc16980c77434fab8af6c768b4de22

SHA512
8f29ec5eae268faa330bc71859bada8e36b6f53e27d819dff04451de2cb644307c80f64f71b5768906a6c5eb28e5e77f4a1b23dde01bbfa0e6b9575c4fd92f73

Download Submit
C:\Users\Admin\AppData\Local\Temp\pss6AF2.ps1

Filesize
6KB

MD5
30c30ef2cb47e35101d13402b5661179

SHA1
25696b2aab86a9233f19017539e2dd83b2f75d4e

SHA256
53094df6fa4e57a3265ff04bc1e970c10bcdb3d4094ad6dd610c05b7a8b79e0f

SHA512
882be2768138bb75ff7dde7d5ca4c2e024699398baacd0ce1d4619902402e054297e4f464d8cb3c22b2f35d3dabc408122c207facad64ec8014f2c54834cf458

Download Submit
C:\Users\Admin\AppData\Local\Temp\scr6AF0.ps1

Filesize
558B

MD5
32aaf95e81f7c25950c11c53615c753a

SHA1
603ae202e859261d2ea09ac44f84d98a44007316

SHA256
e523cdefc4d381fd0bb040f80f8ebcba9a022c7b731d1e3fba27ef0ad8643a58

SHA512
4076c6b5a77ebc5c5e02c28269cf4751644a508c9661806e7560664e9c9379c808ca8c0860e6efd4ea3c837edbcbc4b20060413012e5f446f17a44efcef517db

Download Submit
C:\Users\Admin\AppData\Roaming\Vuis Queue\AppQue\libgcrypt-20.dll

Filesize
975KB

MD5
24dac6152c216a1b7b1afef7c36e2b65

SHA1
a832467931f07b3f41772d89feb194a90be4119b

SHA256
784af4a0d287a6611d5ee4fda32e31d7b3d5afcd14bca75d2564bb9f0045b449

SHA512
b4da7fe3e32fe1dc89197ec4f0a84c1cb38ff4d872f842f4692d1520e2b39efd2d7e3b928a8e225d2504aadf72a923ed7ee7e3552988c6365b9b30358912d6ce

Download Submit
C:\Windows\Installer\MSI6561.tmp

Filesize
738KB

MD5
b158d8d605571ea47a238df5ab43dfaa

SHA1
bb91ae1f2f7142b9099e3cc285f4f5b84de568e4

SHA256
ca763693cc25d316f14a9ebad80ebf00590329550c45adb7e5205486533c2504

SHA512
56aef59c198acf2fcd0d95ea6e32ce1c706e5098a0800feff13ddb427bfb4d538de1c415a5cb5496b09a5825155e3abb1c13c8c37dc31549604bd4d63cb70591

Download Submit
C:\Windows\Installer\MSI6844.tmp

Filesize
758KB

MD5
fb4665320c9da54598321c59cc5ed623

SHA1
89e87b3cc569edd26b5805244cfacb2f9c892bc7

SHA256
9fb3156c665211a0081b189142c1d1ab18cda601ee54d5f5d8883ecfa4177a59

SHA512
b205552a3cfbaa2202e6ef7e39e229af167b2342a7dc4a2f4cadfe4d05000966cf19e9e208e44d6bb0fd6a56f4283caeed9c13f523e5b301b87f79febb1840cf

Download Submit
C:\Windows\Installer\e576419.msi

Filesize
35.0MB

MD5
94089be88986618b7be913ee8b0d8a67

SHA1
377ecca72bbdf278cb2a15531188e14eb59145e4

SHA256
bbb45077f52c14bda8e240fc2e94e36efc1d45c24a40f51a4ed7f506126d4c36

SHA512
84d0ec6948a1f511bfe0d25af19cb015ee1efe4351706f15587aee56f45e3a91abc4f40a0f3e8894deaf789deb04b46135deeba20c4a34dfec08d595e2b71987

Download Submit
memory/3768-56-0x0000000005A40000-0x0000000005D94000-memory.dmp

Filesize
3.3MB

Download
memory/3768-58-0x0000000005F10000-0x0000000005F5C000-memory.dmp

Filesize
304KB

Download
memory/3768-57-0x0000000005EC0000-0x0000000005EDE000-memory.dmp

Filesize
120KB

Download
memory/3768-60-0x0000000007840000-0x0000000007EBA000-memory.dmp

Filesize
6.5MB

Download
memory/3768-61-0x0000000006430000-0x000000000644A000-memory.dmp

Filesize
104KB

Download
memory/3768-62-0x00000000070F0000-0x0000000007186000-memory.dmp

Filesize
600KB

Download
memory/3768-63-0x00000000064C0000-0x00000000064E2000-memory.dmp

Filesize
136KB

Download
memory/3768-64-0x0000000007EC0000-0x0000000008464000-memory.dmp

Filesize
5.6MB

Download
memory/3768-46-0x00000000058D0000-0x0000000005936000-memory.dmp

Filesize
408KB

Download
memory/3768-45-0x00000000057F0000-0x0000000005856000-memory.dmp

Filesize
408KB

Download
memory/3768-44-0x0000000005010000-0x0000000005032000-memory.dmp

Filesize
136KB

Download
memory/3768-43-0x0000000005110000-0x0000000005738000-memory.dmp

Filesize
6.2MB

Download
memory/3768-42-0x0000000002590000-0x00000000025C6000-memory.dmp

Filesize
216KB

Download