6e7975ef1f2a5a64b308f8598a0f0ef2ff2b7e3bd38151e06ccb2d0ed421f21b

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
02-11-2023 03:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NATURGY-FACTUR-A4-TLLTK_ES30092109309219293932923102023.msi
Size

7.5MB
MD5

65a2756a52772fa5b94044bbcf36b482
SHA1

8f79c49a260af9c71a4f6d5bf633cb4a2265490d
SHA256

240ab96d6d68f607108985a4057583ff271fc3a33b339f60e65807742f998121
SHA512

946305561dcc821fad474bc6b0bfeda755c836f6c28ad4d64fead7a64ac4610c27dc11598521a9683e9032619ac7f216951c09326b2ead31068678ea8c803921
SSDEEP

98304:fym5QSTBe6qjeF5KZthK/In/QMttiJX0E7EkmLtxo6:fnQSTBe5WwK4yF3bm5x

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 4 IoCs

pid	Process
2656	MsiExec.exe
2656	MsiExec.exe
2656	MsiExec.exe
2656	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)	\??\Q:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\L:	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)	\??\G:	msiexec.exe

Drops file in Windows directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\MSI5279.tmp	msiexec.exe
File created	C:\Windows\Installer\f76497e.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\f76497e.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI49CC.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI4B34.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI4BB2.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI5229.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\f764981.ipi	msiexec.exe
File created	C:\Windows\Installer\f764981.ipi	msiexec.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2224	msiexec.exe
2224	msiexec.exe

Suspicious use of AdjustPrivilegeToken 52 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2408	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2408	msiexec.exe
Token: SeRestorePrivilege	2224	msiexec.exe
Token: SeTakeOwnershipPrivilege	2224	msiexec.exe
Token: SeSecurityPrivilege	2224	msiexec.exe
Token: SeCreateTokenPrivilege	2408	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2408	msiexec.exe
Token: SeLockMemoryPrivilege	2408	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2408	msiexec.exe
Token: SeMachineAccountPrivilege	2408	msiexec.exe
Token: SeTcbPrivilege	2408	msiexec.exe
Token: SeSecurityPrivilege	2408	msiexec.exe
Token: SeTakeOwnershipPrivilege	2408	msiexec.exe
Token: SeLoadDriverPrivilege	2408	msiexec.exe
Token: SeSystemProfilePrivilege	2408	msiexec.exe
Token: SeSystemtimePrivilege	2408	msiexec.exe
Token: SeProfSingleProcessPrivilege	2408	msiexec.exe
Token: SeIncBasePriorityPrivilege	2408	msiexec.exe
Token: SeCreatePagefilePrivilege	2408	msiexec.exe
Token: SeCreatePermanentPrivilege	2408	msiexec.exe
Token: SeBackupPrivilege	2408	msiexec.exe
Token: SeRestorePrivilege	2408	msiexec.exe
Token: SeShutdownPrivilege	2408	msiexec.exe
Token: SeDebugPrivilege	2408	msiexec.exe
Token: SeAuditPrivilege	2408	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2408	msiexec.exe
Token: SeChangeNotifyPrivilege	2408	msiexec.exe
Token: SeRemoteShutdownPrivilege	2408	msiexec.exe
Token: SeUndockPrivilege	2408	msiexec.exe
Token: SeSyncAgentPrivilege	2408	msiexec.exe
Token: SeEnableDelegationPrivilege	2408	msiexec.exe
Token: SeManageVolumePrivilege	2408	msiexec.exe
Token: SeImpersonatePrivilege	2408	msiexec.exe
Token: SeCreateGlobalPrivilege	2408	msiexec.exe
Token: SeRestorePrivilege	2224	msiexec.exe
Token: SeTakeOwnershipPrivilege	2224	msiexec.exe
Token: SeRestorePrivilege	2224	msiexec.exe
Token: SeTakeOwnershipPrivilege	2224	msiexec.exe
Token: SeRestorePrivilege	2224	msiexec.exe
Token: SeTakeOwnershipPrivilege	2224	msiexec.exe
Token: SeRestorePrivilege	2224	msiexec.exe
Token: SeTakeOwnershipPrivilege	2224	msiexec.exe
Token: SeRestorePrivilege	2224	msiexec.exe
Token: SeTakeOwnershipPrivilege	2224	msiexec.exe
Token: SeRestorePrivilege	2224	msiexec.exe
Token: SeTakeOwnershipPrivilege	2224	msiexec.exe
Token: SeRestorePrivilege	2224	msiexec.exe
Token: SeTakeOwnershipPrivilege	2224	msiexec.exe
Token: SeRestorePrivilege	2224	msiexec.exe
Token: SeTakeOwnershipPrivilege	2224	msiexec.exe
Token: SeRestorePrivilege	2224	msiexec.exe
Token: SeTakeOwnershipPrivilege	2224	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2408	msiexec.exe
2408	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2656	2224	msiexec.exe	29
PID 2224 wrote to memory of 2656	2224	msiexec.exe	29
PID 2224 wrote to memory of 2656	2224	msiexec.exe	29
PID 2224 wrote to memory of 2656	2224	msiexec.exe	29
PID 2224 wrote to memory of 2656	2224	msiexec.exe	29
PID 2224 wrote to memory of 2656	2224	msiexec.exe	29
PID 2224 wrote to memory of 2656	2224	msiexec.exe	29

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\NATURGY-FACTUR-A4-TLLTK_ES30092109309219293932923102023.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2408

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:2224
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 57D0DB493259A08ED9D018E9C1051B12
  2⤵
  - Loads dropped DLL
  PID:2656

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

Loading Replay Monitor...

Downloads

C:\Config.Msi\f764982.rbs

Filesize
601B

MD5
ff22ed2d9691f222ce5eb8022fef279a

SHA1
2b7f3ebffa0ece3cb445f7be49026042680589b0

SHA256
7be833ae9c5125a6bfefda33d148012f3ad6f6715c1a531c1b4f32dcb387acd8

SHA512
843a80ac0e300999fcc826f57d7e35484d9bec05b6db35207eb06bce40e9a56757745633bfd2e5745d35349f1ee1ef99b39fc400c9f7d3f6bed431ad275f024d

Download Submit
C:\Windows\Installer\MSI49CC.tmp

Filesize
557KB

MD5
2c9c51ac508570303c6d46c0571ea3a1

SHA1
e3e0fe08fa11a43c8bca533f212bdf0704c726d5

SHA256
ff86c76a8d5846b3a1ad58ff2fd8e5a06a84eb5899cdee98e59c548d33335550

SHA512
df5f1def5aac44f39a2dfde9c6c73f15f83a7374b4ad42b67e425ccb7ac99a64c5701b676ae46d2f7167a04a955158031a839e7878d100aaf8fab0ce2059f127

Download Submit
C:\Windows\Installer\MSI4B34.tmp

Filesize
557KB

MD5
2c9c51ac508570303c6d46c0571ea3a1

SHA1
e3e0fe08fa11a43c8bca533f212bdf0704c726d5

SHA256
ff86c76a8d5846b3a1ad58ff2fd8e5a06a84eb5899cdee98e59c548d33335550

SHA512
df5f1def5aac44f39a2dfde9c6c73f15f83a7374b4ad42b67e425ccb7ac99a64c5701b676ae46d2f7167a04a955158031a839e7878d100aaf8fab0ce2059f127

Download Submit
C:\Windows\Installer\MSI4BB2.tmp

Filesize
557KB

MD5
2c9c51ac508570303c6d46c0571ea3a1

SHA1
e3e0fe08fa11a43c8bca533f212bdf0704c726d5

SHA256
ff86c76a8d5846b3a1ad58ff2fd8e5a06a84eb5899cdee98e59c548d33335550

SHA512
df5f1def5aac44f39a2dfde9c6c73f15f83a7374b4ad42b67e425ccb7ac99a64c5701b676ae46d2f7167a04a955158031a839e7878d100aaf8fab0ce2059f127

Download Submit
C:\Windows\Installer\MSI4BB2.tmp

Filesize
557KB

MD5
2c9c51ac508570303c6d46c0571ea3a1

SHA1
e3e0fe08fa11a43c8bca533f212bdf0704c726d5

SHA256
ff86c76a8d5846b3a1ad58ff2fd8e5a06a84eb5899cdee98e59c548d33335550

SHA512
df5f1def5aac44f39a2dfde9c6c73f15f83a7374b4ad42b67e425ccb7ac99a64c5701b676ae46d2f7167a04a955158031a839e7878d100aaf8fab0ce2059f127

Download Submit
C:\Windows\Installer\MSI5279.tmp

Filesize
6.4MB

MD5
5732b7af9a0425ea0a733ffa85396a4a

SHA1
8e44838869a2de57d2bde4166ad9f639fd15656b

SHA256
69119bb0f462bff9addd89d01c82e853d75c8b14ac39cd9e783b36102ed4dcc7

SHA512
d07b342de35dc4158418da48ffc5b9e2a8d6170c657462ae600ee3e8192eeb9af7d113f556d65af64f8c038564c79524ee0a77ebe6d8b1a660ec9af4529f1d1c

Download Submit
\Windows\Installer\MSI49CC.tmp

Filesize
557KB

MD5
2c9c51ac508570303c6d46c0571ea3a1

SHA1
e3e0fe08fa11a43c8bca533f212bdf0704c726d5

SHA256
ff86c76a8d5846b3a1ad58ff2fd8e5a06a84eb5899cdee98e59c548d33335550

SHA512
df5f1def5aac44f39a2dfde9c6c73f15f83a7374b4ad42b67e425ccb7ac99a64c5701b676ae46d2f7167a04a955158031a839e7878d100aaf8fab0ce2059f127

Download Submit
\Windows\Installer\MSI4B34.tmp

Filesize
557KB

MD5
2c9c51ac508570303c6d46c0571ea3a1

SHA1
e3e0fe08fa11a43c8bca533f212bdf0704c726d5

SHA256
ff86c76a8d5846b3a1ad58ff2fd8e5a06a84eb5899cdee98e59c548d33335550

SHA512
df5f1def5aac44f39a2dfde9c6c73f15f83a7374b4ad42b67e425ccb7ac99a64c5701b676ae46d2f7167a04a955158031a839e7878d100aaf8fab0ce2059f127

Download Submit
\Windows\Installer\MSI4BB2.tmp

Filesize
557KB

MD5
2c9c51ac508570303c6d46c0571ea3a1

SHA1
e3e0fe08fa11a43c8bca533f212bdf0704c726d5

SHA256
ff86c76a8d5846b3a1ad58ff2fd8e5a06a84eb5899cdee98e59c548d33335550

SHA512
df5f1def5aac44f39a2dfde9c6c73f15f83a7374b4ad42b67e425ccb7ac99a64c5701b676ae46d2f7167a04a955158031a839e7878d100aaf8fab0ce2059f127

Download Submit
\Windows\Installer\MSI5279.tmp

Filesize
6.4MB

MD5
5732b7af9a0425ea0a733ffa85396a4a

SHA1
8e44838869a2de57d2bde4166ad9f639fd15656b

SHA256
69119bb0f462bff9addd89d01c82e853d75c8b14ac39cd9e783b36102ed4dcc7

SHA512
d07b342de35dc4158418da48ffc5b9e2a8d6170c657462ae600ee3e8192eeb9af7d113f556d65af64f8c038564c79524ee0a77ebe6d8b1a660ec9af4529f1d1c

Download Submit
memory/2656-21-0x0000000073950000-0x0000000073FBF000-memory.dmp

Filesize
6.4MB

Download