726a3c93ca582a7f1c08d18efef856533b27b4a10f2f4b27860bdf1e8cd09de8

Analysis

max time kernel
53s
max time network
140s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
02/06/2023, 02:31

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General

Target

SiiMarzoFacturanopagada.msi
Size

5.7MB
MD5

fb5fe2eb324b21fd22597b12f6124e69
SHA1

a085c0f3ae01b807e8596b61057a4ad824ee2d45
SHA256

dcd729840ba364ad1134c607e21c657d0ec5e9716373ec3a8360422743347971
SHA512

5a046068953eba2854b11dd87ba0439fba2beddca50944515896aa410e820e4652a491550c2c7e744cffdeecbeedfec9e5b2d77f9b65ab4f4ce8c97926ad8e7f
SSDEEP

98304:tYqtM0yU8wtIhf+UJ0MgUsymBGtVH6RqKxsmjTyFSRDfNPMbhA:/RCdf+6iUpGGtV3KxsERD1PM

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 6 IoCs

flow	pid	Process
4	796	MsiExec.exe
6	796	MsiExec.exe
8	796	MsiExec.exe
10	796	MsiExec.exe
12	796	MsiExec.exe
14	796	MsiExec.exe

Loads dropped DLL 4 IoCs

pid	Process
796	MsiExec.exe
796	MsiExec.exe
796	MsiExec.exe
796	MsiExec.exe

Enumerates connected drives 3 TTPs 48 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)	\??\G:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\Q:	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)	\??\Y:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
3	ipinfo.io
4	ipinfo.io

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
796	MsiExec.exe
796	MsiExec.exe

Drops file in Windows directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\MSI6182.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6693.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6E03.tmp	msiexec.exe
File created	C:\Windows\Installer\6c5f9e.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\6c5f9e.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6624.tmp	msiexec.exe
File created	C:\Windows\Installer\6c5fa0.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6E42.tmp	msiexec.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1128	msiexec.exe
1128	msiexec.exe
796	MsiExec.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1336	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1336	msiexec.exe
Token: SeRestorePrivilege	1128	msiexec.exe
Token: SeTakeOwnershipPrivilege	1128	msiexec.exe
Token: SeSecurityPrivilege	1128	msiexec.exe
Token: SeCreateTokenPrivilege	1336	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1336	msiexec.exe
Token: SeLockMemoryPrivilege	1336	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1336	msiexec.exe
Token: SeMachineAccountPrivilege	1336	msiexec.exe
Token: SeTcbPrivilege	1336	msiexec.exe
Token: SeSecurityPrivilege	1336	msiexec.exe
Token: SeTakeOwnershipPrivilege	1336	msiexec.exe
Token: SeLoadDriverPrivilege	1336	msiexec.exe
Token: SeSystemProfilePrivilege	1336	msiexec.exe
Token: SeSystemtimePrivilege	1336	msiexec.exe
Token: SeProfSingleProcessPrivilege	1336	msiexec.exe
Token: SeIncBasePriorityPrivilege	1336	msiexec.exe
Token: SeCreatePagefilePrivilege	1336	msiexec.exe
Token: SeCreatePermanentPrivilege	1336	msiexec.exe
Token: SeBackupPrivilege	1336	msiexec.exe
Token: SeRestorePrivilege	1336	msiexec.exe
Token: SeShutdownPrivilege	1336	msiexec.exe
Token: SeDebugPrivilege	1336	msiexec.exe
Token: SeAuditPrivilege	1336	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1336	msiexec.exe
Token: SeChangeNotifyPrivilege	1336	msiexec.exe
Token: SeRemoteShutdownPrivilege	1336	msiexec.exe
Token: SeUndockPrivilege	1336	msiexec.exe
Token: SeSyncAgentPrivilege	1336	msiexec.exe
Token: SeEnableDelegationPrivilege	1336	msiexec.exe
Token: SeManageVolumePrivilege	1336	msiexec.exe
Token: SeImpersonatePrivilege	1336	msiexec.exe
Token: SeCreateGlobalPrivilege	1336	msiexec.exe
Token: SeRestorePrivilege	1128	msiexec.exe
Token: SeTakeOwnershipPrivilege	1128	msiexec.exe
Token: SeRestorePrivilege	1128	msiexec.exe
Token: SeTakeOwnershipPrivilege	1128	msiexec.exe
Token: SeRestorePrivilege	1128	msiexec.exe
Token: SeTakeOwnershipPrivilege	1128	msiexec.exe
Token: SeRestorePrivilege	1128	msiexec.exe
Token: SeTakeOwnershipPrivilege	1128	msiexec.exe
Token: SeRestorePrivilege	1128	msiexec.exe
Token: SeTakeOwnershipPrivilege	1128	msiexec.exe
Token: SeRestorePrivilege	1128	msiexec.exe
Token: SeTakeOwnershipPrivilege	1128	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1336	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1128 wrote to memory of 796	1128	msiexec.exe	28
PID 1128 wrote to memory of 796	1128	msiexec.exe	28
PID 1128 wrote to memory of 796	1128	msiexec.exe	28
PID 1128 wrote to memory of 796	1128	msiexec.exe	28
PID 1128 wrote to memory of 796	1128	msiexec.exe	28
PID 1128 wrote to memory of 796	1128	msiexec.exe	28
PID 1128 wrote to memory of 796	1128	msiexec.exe	28

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\SiiMarzoFacturanopagada.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1336

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:1128
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding CEDBCFB26E85034C96495E158181A171
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  PID:796

Network

MITRE ATT&CK Enterprise v6

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:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
06e496927d40555f17679ad95c51b5c9

SHA1
faec0c7b77ad951cb936d2beb3b19bde52dcb403

SHA256
427019a885c58491714d983be09cb6797e9b42dbb734cbfa14ac2dacf8ebde3d

SHA512
ad2a01b2a412e76c9ad97b18f3fb1e60f0048fdf81c0ed5096d96cddd7813c606944044b1ce197112b2568aff699cf0b12728abfd22bca1c22dc683fe09bd27b

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabAE7B.tmp

Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarAFAA.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Windows\Installer\MSI6182.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI6624.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI6693.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI6693.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI6E42.tmp

Filesize
5.2MB

MD5
2ccde06fc769d5c106822d2c6fcf4246

SHA1
e4c90d57ad7bba15aa2b7429c443a24b90c95aca

SHA256
71491942fca5470c254db1b610809f66810732be55c44a4ff2cab0443659e4a9

SHA512
5b83cbec26c9d1c6ceed43161bdd654a12527ec4e3d9947fa0f2ef6a7cb8377e7105ddf124a63bc82a4779c6bf72c18f40b48dc36f953ed51ab047c8e110c251

Download Submit
\Windows\Installer\MSI6182.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
\Windows\Installer\MSI6624.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
\Windows\Installer\MSI6693.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
\Windows\Installer\MSI6E42.tmp

Filesize
5.2MB

MD5
2ccde06fc769d5c106822d2c6fcf4246

SHA1
e4c90d57ad7bba15aa2b7429c443a24b90c95aca

SHA256
71491942fca5470c254db1b610809f66810732be55c44a4ff2cab0443659e4a9

SHA512
5b83cbec26c9d1c6ceed43161bdd654a12527ec4e3d9947fa0f2ef6a7cb8377e7105ddf124a63bc82a4779c6bf72c18f40b48dc36f953ed51ab047c8e110c251

Download Submit
memory/796-78-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/796-87-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/796-77-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/796-74-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/796-79-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/796-81-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/796-82-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/796-84-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/796-85-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/796-76-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/796-88-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/796-90-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/796-91-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/796-92-0x0000000002600000-0x00000000032AC000-memory.dmp

Filesize
12.7MB

Download
memory/796-94-0x0000000000470000-0x0000000000471000-memory.dmp

Filesize
4KB

Download
memory/796-75-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/796-73-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/796-72-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/796-71-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/796-179-0x0000000000470000-0x0000000000471000-memory.dmp

Filesize
4KB

Download