ebb825664642befb034e02fdac2c2ed618f2832e563f1380f8f02e738e477345

Resubmissions

11/01/2024, 04:17

240111-ewj4tsfcf9 7

11/01/2024, 04:09

10/01/2024, 02:48

10/01/2024, 02:33

10/01/2024, 02:10

10/01/2024, 01:31

Analysis

max time kernel
101s
max time network
71s
platform
windows7_x64
resource
win7-20231215-es
resource tags

arch:x64arch:x86image:win7-20231215-eslocale:es-esos:windows7-x64systemwindows
submitted
10/01/2024, 02:33

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General

Target

DHGVD67JH-7DVCJ7HF-E7CLJHE7YH-E67FBHCH-7992643.msi
Size

11.8MB
MD5

4faefc4fd0cb60e39b50f24d417d453d
SHA1

5414e5171126b1d768a5089feab1425a46b353b7
SHA256

90f0c48a16ae8cb125786333c748af1c91bcf114246c0d3757095f4ea40a00f1
SHA512

654b2636594ac7f135fbf282b967505f5d4c85a13c82dd06139a758c34edad6d0afe9c55640d251bffe403f5422004b1c89fc85265e2c24efa1887c78eb3446e
SSDEEP

98304:Kt65C+m9gSNTWV2Ppyi/+/F2ZDALVwetabp3OHX4y9rffffffffffffffffffff8:Kt6Ul9gSsVHhqowe0cX4yyOYw/x9

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 4 IoCs

pid	Process
2708	MsiExec.exe
2708	MsiExec.exe
2708	MsiExec.exe
2708	MsiExec.exe

Blocklisted process makes network request 1 IoCs

flow	pid	Process
2	2708	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)	\??\H:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe

Drops file in Windows directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\MSI4E21.tmp	msiexec.exe
File created	C:\Windows\Installer\f764b94.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI5776.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI4C0E.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\f764b91.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI4EBE.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI57B6.tmp	msiexec.exe
File created	C:\Windows\Installer\f764b91.msi	msiexec.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2692	msiexec.exe
2692	msiexec.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2740	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2740	msiexec.exe
Token: SeRestorePrivilege	2692	msiexec.exe
Token: SeTakeOwnershipPrivilege	2692	msiexec.exe
Token: SeSecurityPrivilege	2692	msiexec.exe
Token: SeCreateTokenPrivilege	2740	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2740	msiexec.exe
Token: SeLockMemoryPrivilege	2740	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2740	msiexec.exe
Token: SeMachineAccountPrivilege	2740	msiexec.exe
Token: SeTcbPrivilege	2740	msiexec.exe
Token: SeSecurityPrivilege	2740	msiexec.exe
Token: SeTakeOwnershipPrivilege	2740	msiexec.exe
Token: SeLoadDriverPrivilege	2740	msiexec.exe
Token: SeSystemProfilePrivilege	2740	msiexec.exe
Token: SeSystemtimePrivilege	2740	msiexec.exe
Token: SeProfSingleProcessPrivilege	2740	msiexec.exe
Token: SeIncBasePriorityPrivilege	2740	msiexec.exe
Token: SeCreatePagefilePrivilege	2740	msiexec.exe
Token: SeCreatePermanentPrivilege	2740	msiexec.exe
Token: SeBackupPrivilege	2740	msiexec.exe
Token: SeRestorePrivilege	2740	msiexec.exe
Token: SeShutdownPrivilege	2740	msiexec.exe
Token: SeDebugPrivilege	2740	msiexec.exe
Token: SeAuditPrivilege	2740	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2740	msiexec.exe
Token: SeChangeNotifyPrivilege	2740	msiexec.exe
Token: SeRemoteShutdownPrivilege	2740	msiexec.exe
Token: SeUndockPrivilege	2740	msiexec.exe
Token: SeSyncAgentPrivilege	2740	msiexec.exe
Token: SeEnableDelegationPrivilege	2740	msiexec.exe
Token: SeManageVolumePrivilege	2740	msiexec.exe
Token: SeImpersonatePrivilege	2740	msiexec.exe
Token: SeCreateGlobalPrivilege	2740	msiexec.exe
Token: SeRestorePrivilege	2692	msiexec.exe
Token: SeTakeOwnershipPrivilege	2692	msiexec.exe
Token: SeRestorePrivilege	2692	msiexec.exe
Token: SeTakeOwnershipPrivilege	2692	msiexec.exe
Token: SeRestorePrivilege	2692	msiexec.exe
Token: SeTakeOwnershipPrivilege	2692	msiexec.exe
Token: SeRestorePrivilege	2692	msiexec.exe
Token: SeTakeOwnershipPrivilege	2692	msiexec.exe
Token: SeRestorePrivilege	2692	msiexec.exe
Token: SeTakeOwnershipPrivilege	2692	msiexec.exe
Token: SeRestorePrivilege	2692	msiexec.exe
Token: SeTakeOwnershipPrivilege	2692	msiexec.exe
Token: SeRestorePrivilege	2692	msiexec.exe
Token: SeTakeOwnershipPrivilege	2692	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2740	msiexec.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2708	MsiExec.exe
2708	MsiExec.exe
2708	MsiExec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2708	2692	msiexec.exe	25
PID 2692 wrote to memory of 2708	2692	msiexec.exe	25
PID 2692 wrote to memory of 2708	2692	msiexec.exe	25
PID 2692 wrote to memory of 2708	2692	msiexec.exe	25
PID 2692 wrote to memory of 2708	2692	msiexec.exe	25
PID 2692 wrote to memory of 2708	2692	msiexec.exe	25
PID 2692 wrote to memory of 2708	2692	msiexec.exe	25

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\DHGVD67JH-7DVCJ7HF-E7CLJHE7YH-E67FBHCH-7992643.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2740

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:2692
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding A3A07481C98C27F5B7D0B2336EC24DFC
  2⤵
  - Loads dropped DLL
  - Blocklisted process makes network request
  - Suspicious use of SetWindowsHookEx
  PID:2708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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:\Windows\Installer\MSI4C0E.tmp

Filesize
62KB

MD5
653562afc32601d6b95996977e8b0b5b

SHA1
611bbdb1fc1e027abce70e0495d7be1e859a23d9

SHA256
f08be24f39415494788d99afbb91fb043ed8d340c63e385db2d6d733fb717ae0

SHA512
b4cbb3552f558dca347efd049a784d17be034ff5cd101ed2fda766dcb5dccb96e3e5276eb675f1ab61cb35a07b312cc252144295311e2e15ad96c40b2d4ba2e4

Download Submit
C:\Windows\Installer\MSI4E21.tmp

Filesize
1KB

MD5
59f7cd9d056b00b500f6451a3cbfbd10

SHA1
55faa1879161d277dbe07f783c400c8b438ce9ea

SHA256
c37aa3d80261ab269b9b27a77b3e586fb26c7ffd7aad5ffcca1c16c6d09114a6

SHA512
cc69a4a55f9758a2b09e0b844ae4838282c887de363bb4e0a5176c1336d703025c44775339a878ef7779bfe97c60f044abc5c35c0d738d0f969cef839545ebf0

Download Submit
C:\Windows\Installer\MSI4EBE.tmp

Filesize
25KB

MD5
50d60ab8c587dedd6c1ca0ad5a3dd1a0

SHA1
ada06c5dfbddd51f450021774f01fbb4d0102ee9

SHA256
d7055f91fe1e1aa61734b95dd56dac649aecdd7776a8af68ec4a1f79675d2820

SHA512
6fb53037fff6c9d04619dd6070e24713671508aafdf13e416f4eb379492bcfffd3736401423d1fff077e4da7247760723472b054ea15d89cd4a19cd09d71f29f

Download Submit
C:\Windows\Installer\MSI57B6.tmp

Filesize
5KB

MD5
3548d83419a1e5d391a7913fb8f582aa

SHA1
137006675ac72ef5beaeedf3e8579ce88511d869

SHA256
8760c5c2f0ca78bfedefd4566ca0ca9f5b33be51fa6f2cd3747ffc4bbe87a3b5

SHA512
9224c409928ee1a8979a482a2ab8884957bc1d1107b0cc9bb4083faac9bdb69e4ffedf23659ddcb16e0f9425d2d7ae478c22033ec02dc7d86948be4371164161

Download Submit
\Windows\Installer\MSI4C0E.tmp

Filesize
45KB

MD5
72aae132b18d0ce64947be5851978e4a

SHA1
93068bfe5485a6aa2ed3091be627b0d48eff0a0d

SHA256
e8f9793d6e6a7aa01f26e67c930b3d7be4c0bc7dca19a07b843bf106698a9acc

SHA512
c755141740f50ef177f986bd9cdaf6496f10a3a4c5ff75f31c05cf5708eea4c11008b164586d8f8c0cd5aa1300922fa14883433a8cd9a52d7e15f1ba11c34588

Download Submit
\Windows\Installer\MSI4E21.tmp

Filesize
17KB

MD5
4a3178323b5bd64e58354f2355c423e9

SHA1
054b4485c15d7ad579f5905c07b697095e0daf65

SHA256
0ec338214012652cd968ef04c7e56a744bfabdc5796addab64280204015b6d73

SHA512
024fb7685171926e53cca33b6b341c2b75b6e41df538fc11669321a7812ad73b7fe844affb69396dd9eb75d48b404d6ce04a022e4b7cf0df5879bf6140395326

Download Submit
\Windows\Installer\MSI4EBE.tmp

Filesize
14KB

MD5
8115e5b398929201c88151f16bc41755

SHA1
1382b8a5d5f999ee7e7fdc7b5ca27b27ae40bd6e

SHA256
34f9376031cd9e6355ea0912be689226fca9f5bd7f5e2cfce89b0086f24162ee

SHA512
ff666e6acbe8d50f07e92063463c55d1f2705dc54992fcd9435afd790d51f810375355a327791c07b5f0cc01e31d3ffeea815ace18c6617c646a154553bae5fc

Download Submit
\Windows\Installer\MSI57B6.tmp

Filesize
1KB

MD5
9c669ba5e3d667d4b80ab8343334ef0f

SHA1
b715576ecb9595419a0d57acbc3f1b4511d6929c

SHA256
9a9fa12cb7cac8fa2d4980fa9a9f3813083599c1d5abce4802608610c74f0ae6

SHA512
b79b9b9e16554cd16a125093ce37884bb6b49e9c17facf2ce7f752570f2835f1dd46e6e49e8666218a17ea7250707728294d0313b7835cec706dd34b51764df6

Download Submit
memory/2708-21-0x0000000072E30000-0x0000000073987000-memory.dmp

Filesize
11.3MB

Download
memory/2708-22-0x0000000072E30000-0x0000000073987000-memory.dmp

Filesize
11.3MB

Download
memory/2708-24-0x0000000072E30000-0x0000000073987000-memory.dmp

Filesize
11.3MB

Download
memory/2708-25-0x0000000072E30000-0x0000000073987000-memory.dmp

Filesize
11.3MB

Download
memory/2708-26-0x0000000072E30000-0x0000000073987000-memory.dmp

Filesize
11.3MB

Download