aa0f750aa4d7fbfd81792f153535aa6286151cc7cc544b4170fe59bb5a06ac2f

Analysis

max time kernel
142s
max time network
136s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
27/03/2023, 08:47

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General

Target

FACT64214.msi
Size

4.2MB
MD5

926c1ddf5ff1f4fdee1012ddd0ce8090
SHA1

4883014cf32da14097ab0a49dd706cd5ba90a93c
SHA256

a926b9750594cd248d67091d69fc954a855c6dea9be624bc575546af575c434e
SHA512

63f9ec5eb506473ac8275b9f2631c718082273da491e7cdeb96d090a4389d6987d4c693b7d54ead9ff180cb58ddf075c86a5c2fbe93aa10ff49a083db57544bd
SSDEEP

98304:xY3+BnoIi0f+h0e3kzp6dTuzaOrfuNH7sIWQ0jxQmLbqtMHA:mf0f+hjc6dTupsgIWlqmLbq

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 6 IoCs

flow	pid	Process
4	1064	MsiExec.exe
6	1064	MsiExec.exe
8	1064	MsiExec.exe
10	1064	MsiExec.exe
12	1064	MsiExec.exe
13	1064	MsiExec.exe

Loads dropped DLL 4 IoCs

pid	Process
1064	MsiExec.exe
1064	MsiExec.exe
1064	MsiExec.exe
1064	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)	\??\P:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\J:	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 1 IoCs

pid	Process
1064	MsiExec.exe

Drops file in Windows directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\MSI3A67.tmp	msiexec.exe
File created	C:\Windows\Installer\6c2cfb.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI3083.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI3258.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\6c2cfb.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI32F5.tmp	msiexec.exe
File created	C:\Windows\Installer\6c2cfd.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI3A27.tmp	msiexec.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
948	msiexec.exe
948	msiexec.exe
1064	MsiExec.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1480	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1480	msiexec.exe
Token: SeRestorePrivilege	948	msiexec.exe
Token: SeTakeOwnershipPrivilege	948	msiexec.exe
Token: SeSecurityPrivilege	948	msiexec.exe
Token: SeCreateTokenPrivilege	1480	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1480	msiexec.exe
Token: SeLockMemoryPrivilege	1480	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1480	msiexec.exe
Token: SeMachineAccountPrivilege	1480	msiexec.exe
Token: SeTcbPrivilege	1480	msiexec.exe
Token: SeSecurityPrivilege	1480	msiexec.exe
Token: SeTakeOwnershipPrivilege	1480	msiexec.exe
Token: SeLoadDriverPrivilege	1480	msiexec.exe
Token: SeSystemProfilePrivilege	1480	msiexec.exe
Token: SeSystemtimePrivilege	1480	msiexec.exe
Token: SeProfSingleProcessPrivilege	1480	msiexec.exe
Token: SeIncBasePriorityPrivilege	1480	msiexec.exe
Token: SeCreatePagefilePrivilege	1480	msiexec.exe
Token: SeCreatePermanentPrivilege	1480	msiexec.exe
Token: SeBackupPrivilege	1480	msiexec.exe
Token: SeRestorePrivilege	1480	msiexec.exe
Token: SeShutdownPrivilege	1480	msiexec.exe
Token: SeDebugPrivilege	1480	msiexec.exe
Token: SeAuditPrivilege	1480	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1480	msiexec.exe
Token: SeChangeNotifyPrivilege	1480	msiexec.exe
Token: SeRemoteShutdownPrivilege	1480	msiexec.exe
Token: SeUndockPrivilege	1480	msiexec.exe
Token: SeSyncAgentPrivilege	1480	msiexec.exe
Token: SeEnableDelegationPrivilege	1480	msiexec.exe
Token: SeManageVolumePrivilege	1480	msiexec.exe
Token: SeImpersonatePrivilege	1480	msiexec.exe
Token: SeCreateGlobalPrivilege	1480	msiexec.exe
Token: SeRestorePrivilege	948	msiexec.exe
Token: SeTakeOwnershipPrivilege	948	msiexec.exe
Token: SeRestorePrivilege	948	msiexec.exe
Token: SeTakeOwnershipPrivilege	948	msiexec.exe
Token: SeRestorePrivilege	948	msiexec.exe
Token: SeTakeOwnershipPrivilege	948	msiexec.exe
Token: SeRestorePrivilege	948	msiexec.exe
Token: SeTakeOwnershipPrivilege	948	msiexec.exe
Token: SeRestorePrivilege	948	msiexec.exe
Token: SeTakeOwnershipPrivilege	948	msiexec.exe
Token: SeRestorePrivilege	948	msiexec.exe
Token: SeTakeOwnershipPrivilege	948	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1480	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 1064	948	msiexec.exe	28
PID 948 wrote to memory of 1064	948	msiexec.exe	28
PID 948 wrote to memory of 1064	948	msiexec.exe	28
PID 948 wrote to memory of 1064	948	msiexec.exe	28
PID 948 wrote to memory of 1064	948	msiexec.exe	28
PID 948 wrote to memory of 1064	948	msiexec.exe	28
PID 948 wrote to memory of 1064	948	msiexec.exe	28

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\FACT64214.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1480

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:948
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding B7D724DF59F815E951DEBE49810E1791
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  PID:1064

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
61KB

MD5
e71c8443ae0bc2e282c73faead0a6dd3

SHA1
0c110c1b01e68edfacaeae64781a37b1995fa94b

SHA256
95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

SHA512
b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

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

Filesize
342B

MD5
0d2ba16917f19289e8a06b76980b7916

SHA1
7ff62e37a70eb85eb6f78849c43ae40d1f3162de

SHA256
654135225c7a7fe231be13dd03fdd40d4d851d00a6f211201a66aac97f468674

SHA512
0ff03ad92983104625e085d75c32e8d46d4315300c1848391b7f27f66b702bd39f5d2a5b341d689f1b9c5a006311f0be1882870cb586a7c887433aa57119e457

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab7301.tmp

Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7691.tmp

Filesize
161KB

MD5
be2bec6e8c5653136d3e72fe53c98aa3

SHA1
a8182d6db17c14671c3d5766c72e58d87c0810de

SHA256
1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd

SHA512
0d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff

Download Submit
C:\Windows\Installer\MSI3083.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI3258.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI32F5.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI32F5.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI3A67.tmp

Filesize
3.7MB

MD5
7a73c71f19586b04d05fa94d0892ec55

SHA1
05d20d3fac194eed1461b9ea233cf2fa802fd27d

SHA256
45c0005e8ce8456f0ee1409a434a3cec6d44529573e04054e15958d010c9d5be

SHA512
78bdbfb659a6dfd420d48d5fb4f40133db4e61a655a5ebbad81108a5d530ff040f7b41280cdcdf038cc9978ff1cc6ece4575068d3afac7219bc35c0b920bf474

Download Submit
\Windows\Installer\MSI3083.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
\Windows\Installer\MSI3258.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
\Windows\Installer\MSI32F5.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
\Windows\Installer\MSI3A67.tmp

Filesize
3.7MB

MD5
7a73c71f19586b04d05fa94d0892ec55

SHA1
05d20d3fac194eed1461b9ea233cf2fa802fd27d

SHA256
45c0005e8ce8456f0ee1409a434a3cec6d44529573e04054e15958d010c9d5be

SHA512
78bdbfb659a6dfd420d48d5fb4f40133db4e61a655a5ebbad81108a5d530ff040f7b41280cdcdf038cc9978ff1cc6ece4575068d3afac7219bc35c0b920bf474

Download Submit
memory/1064-98-0x0000000002580000-0x0000000002E21000-memory.dmp

Filesize
8.6MB

Download
memory/1064-72-0x0000000002580000-0x0000000002E21000-memory.dmp

Filesize
8.6MB

Download
memory/1064-77-0x0000000000180000-0x0000000000185000-memory.dmp

Filesize
20KB

Download
memory/1064-78-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/1064-79-0x0000000002580000-0x0000000002E21000-memory.dmp

Filesize
8.6MB

Download
memory/1064-75-0x0000000000160000-0x0000000000164000-memory.dmp

Filesize
16KB

Download
memory/1064-71-0x0000000002580000-0x0000000002E21000-memory.dmp

Filesize
8.6MB

Download
memory/1064-74-0x0000000002580000-0x0000000002E21000-memory.dmp

Filesize
8.6MB

Download
memory/1064-73-0x0000000002580000-0x0000000002E21000-memory.dmp

Filesize
8.6MB

Download
memory/1064-76-0x00000000031C0000-0x00000000032AA000-memory.dmp

Filesize
936KB

Download
memory/1064-165-0x00000000031C0000-0x00000000032AA000-memory.dmp

Filesize
936KB

Download
memory/1064-166-0x0000000002580000-0x0000000002E21000-memory.dmp

Filesize
8.6MB

Download
memory/1064-167-0x0000000000180000-0x0000000000185000-memory.dmp

Filesize
20KB

Download
memory/1064-168-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/1064-171-0x0000000002580000-0x0000000002E21000-memory.dmp

Filesize
8.6MB

Download
memory/1064-173-0x0000000002580000-0x0000000002E21000-memory.dmp

Filesize
8.6MB

Download
memory/1064-176-0x0000000002580000-0x0000000002E21000-memory.dmp

Filesize
8.6MB

Download