f8a8e4529497331fa0eb09c7d9f8143273d592725e9793ada050058739835ff7

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General

Target
Nocturno_2.4.0_x64-setup.exe
Size 26.3MB
Sample260423-chpfaags4t
SHA256 f8a8e4529497331fa0eb09c7d9f8143273d592725e9793ada050058739835ff7
MD5 9a20d1259ca8f466702cff24760e0b08
SHA1 f9d0e8ee3dd0e3110b23bb4da8c1ff48123aaac8
SHA512 a9df608ccef817f38d0c3f42265248b968cdba9b53ada6a5ad7e31323b56d57608a48435d02a750f7c8f01e72a0d7244ed6f509cbad1b7d55169091609005ea3
SSDEEP 786432:cu3GPKbOEu+rtlxxwWxGbf3HNffn4ldGFrjfJkI8:cSGyCMlGjV0GFSI8
TLSH
T11857336EC0D14A65C487E1F54A67077D6CE3AB7CC29C7A87E5AD27BF0406B80132E46B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Targets

- Target
  Nocturno_2.4.0_x64-setup.exe
- Size 26.3MB
- SHA256 f8a8e4529497331fa0eb09c7d9f8143273d592725e9793ada050058739835ff7
- MD5 9a20d1259ca8f466702cff24760e0b08
- SHA1 f9d0e8ee3dd0e3110b23bb4da8c1ff48123aaac8
- SHA512 a9df608ccef817f38d0c3f42265248b968cdba9b53ada6a5ad7e31323b56d57608a48435d02a750f7c8f01e72a0d7244ed6f509cbad1b7d55169091609005ea3
- SSDEEP 786432:cu3GPKbOEu+rtlxxwWxGbf3HNffn4ldGFrjfJkI8:cSGyCMlGjV0GFSI8
- TLSH
  T11857336EC0D14A65C487E1F54A67077D6CE3AB7CC29C7A87E5AD27BF0406B80132E46B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

7^/10

discovery
- Loads dropped DLL
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
behavioral1 behavioral2
- Target
  $PLUGINSDIR/StartMenu.dll
- Size 7KB
- SHA256 42dd4dda3249a94e32e20f76eaffae784a5475ed00c60ef0197c8a2c1ccd2fb7
- MD5 d070f3275df715bf3708beff2c6c307d
- SHA1 93d3725801e07303e9727c4369e19fd139e69023
- SHA512 fcaf625dac4684dad33d12e3a942b38489ecc90649eee885d823a932e70db63c1edb8614b9fa8904d1710e9b820e82c5a37aeb8403cf21cf1e3692f76438664d
- SSDEEP 96:h8dPIKJhMuhik+CfoEwknt6io8zv+qy5/utta/H3lkCTcaqHCI:yZIKXgk+cx6QYFkAXlncviI
- TLSH
  T1CCF1C7B6F3D10673F9AB427428232F221B1AF5215765C1AB450316CE7661CE3FD34B21
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral3 behavioral4
- Target
  $PLUGINSDIR/System.dll
- Size 12KB
- SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
- MD5 cff85c549d536f651d4fb8387f1976f2
- SHA1 d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
- SHA512 531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88
- SSDEEP 192:Zjvco0qWTlt70m5Aj/lQ0sEWD/wtYbBHFNaDybC7y+XBz0QPi:FHQlt70mij/lQRv/9VMjzr
- TLSH
  T126426B129BB089F2F591583814667F2A6FBE9C5D27F50563CFE304D63D212CB983A283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral5 behavioral6
- Target
  $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- SHA256 56b96add1978b1abba286f7f8982b0efbe007d4a48b3ded6a4d408e01d753fe2
- MD5 6c3f8c94d0727894d706940a8a980543
- SHA1 0d1bcad901be377f38d579aafc0c41c0ef8dcefd
- SHA512 2094f0e4bb7c806a5ff27f83a1d572a5512d979eefda3345baff27d2c89e828f68466d08c3ca250da11b01fc0407a21743037c25e94fbe688566dd7deaebd355
- SSDEEP 96:o0svUu3Uy+sytcS8176b+XR8pCHFcMcxSgB5PKtAtgt+Nt+rnt3DVEB3YcNqkzfS:o0svWyNO81b8pCHFcM0PuAgkOyuIFc
- TLSH
  T17012F992E6A450B3C5D6533B35AA2F2DCBBD5325B0926C00C7738E4D39395B66E38353
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral7 behavioral8
- Target
  $PLUGINSDIR/nsis_tauri_utils.dll
- Size 33KB
- SHA256 3697d11bdbe1e34daa26b1e89d84276d9ff28148906943d0fe888354c3b13620
- MD5 acde70f73d3b71b1c4222b763537780d
- SHA1 b053b2e5fdb97257954c8f935d80964f056520ae
- SHA512 598fc58a5f561e7995eccccb065faf2a2386bce0cfc4199fa95ba9fb74e9fcb291914676996c90728dd283223c2180de9fe073a4c936e60fbabe036d7e0a40de
- SSDEEP 768:L8+c2MM0Hxd1fBTsRmMZdauVKAFKpnp0jdhK7R+qVQTxM:L8+DMfHPxAIMtXIVQTx
- TLSH
  T144F24A18FCC47EB6E6DF0570080D4A7E826FC8181B14CE9BD3A51EA2D5A63729EE501F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral10 behavioral9
- Target
  $TEMP/MicrosoftEdgeWebview2Setup.exe
- Size 1.6MB
- SHA256 3ce4371cab26cf0dc84c99bd2aa84554e46a55cf8ade4be90b509fd8338de353
- MD5 c19af6037284c67bf14cc82c573af3a9
- SHA1 c9234fdd6a391955badc5dd0a7fd2db15a37b022
- SHA512 0d6f5b011ca01f961f1b3bba5ca6857f774ad1dfe7b1022407c682cceb89114e10aee80f3825c40cecde2f5501adcca58595a7fccc008fa4c1e27fac10cc9d49
- SSDEEP 49152:WiCq33iJT+x3OaDGap/9zommqmIOvP2eJCGJ:WiBiJT+xd6aj6qMvOe1J
- TLSH
  T18475122066C48071E5B3293255F49AF15E7EB9700B69A98F03919F2E4F34AD0E3357AB
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

6^/10

discovery persistence privilege_escalation
- Downloads MZ/PE file
- Event Triggered Execution: Image File Execution Options Injection
  persistence
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Event Triggered Execution: Component Object Model Hijacking
  Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
  persistence privilege_escalation
behavioral11 behavioral12
- Target
  nocturno-launcher.exe
- Size 29.3MB
- SHA256 a459b109d5709f237b420ff0f33413e108e766dcee0f8fa8c1fa66ce2f35d7e7
- MD5 1a3199397ec355a9733fa1b8fde0006b
- SHA1 c9519f4a64e5f8555c4f6f28cc268366fb194187
- SHA512 d1315eb511f78cee53b90b6660303ae31c3e20ce98653ff266380c3889730aebd43f454dde37beab38eba837daac168c0978a09fc2894c0e119c75b4423de5e5
- SSDEEP 786432:J6tCzp3caJbt//vcTo+wRNMnPfz33D1K1xFu:ktQsebBcTEToY5u
- TLSH
  T125670243F2A255E8D0AEC1B4835B9733E772B89D0920B2AB1BD45A313F5AF506F1C758
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

6^/10

defense_evasion discovery trojan
- Checks whether UAC is enabled
  defense_evasion trojan
- Network Share Discovery
  Attempt to gather information on host network.
  discovery
behavioral13 behavioral14
- Target
  uninstall.exe
- Size 150KB
- SHA256 9087146591d028639329fcd3b427c0dffa6c99f828fd68bd22a25d98f6798f2a
- MD5 bf9e877a95553311f79b9d4edeaee801
- SHA1 2c522608ba56f284ea26577281ebf80dd4ca3bbd
- SHA512 5109d14e0350d4b1ac50e29a25049b261d6c7d09ec47c5fc8b99b8abb0bd35a604fa7bee74eaf0a7f266381d5b038e5b7668e3b1ad9b07c8cb4af0808462213c
- SSDEEP 3072:DfY/TU9fE9PEtu8tukrhWiXb0NMykU3NGNsy16ly5ACGc/uI9y:TYa6y/rfSPkU9JyNafczU
- TLSH
  T119E30204B6E0C197D6A54B304D7B57766FF9E52201685A0B3380AF6DBD613A2DB0F363
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

7^/10

discovery
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
behavioral15 behavioral16
- Target
  $PLUGINSDIR/LangDLL.dll
- Size 5KB
- SHA256 18e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026
- MD5 68b287f4067ba013e34a1339afdb1ea8
- SHA1 45ad585b3cc8e5a6af7b68f5d8269c97992130b3
- SHA512 06c38bbb07fb55256f3cdc24e77b3c8f3214f25bfd140b521a39d167113bf307a7e8d24e445d510bc5e4e41d33c9173bb14e3f2a38bc29a0e3d08c1f0dca4bdb
- SSDEEP 48:S46+/nTKYKxbWsptIpBtWZ0iV8jAWiAJCvxft2O2B8mFofjLl:zFuPbOBtWZBV8jAWiAJCdv2Cm0L
- TLSH
  T16BC19474B3C248B9C491513768AB33D36612EE746784500F9F6711AA38209F7AD3EBC3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral17 behavioral18
- Target
  $PLUGINSDIR/System.dll
- Size 12KB
- SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
- MD5 cff85c549d536f651d4fb8387f1976f2
- SHA1 d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
- SHA512 531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88
- SSDEEP 192:Zjvco0qWTlt70m5Aj/lQ0sEWD/wtYbBHFNaDybC7y+XBz0QPi:FHQlt70mij/lQRv/9VMjzr
- TLSH
  T126426B129BB089F2F591583814667F2A6FBE9C5D27F50563CFE304D63D212CB983A283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral19 behavioral20
- Target
  $PLUGINSDIR/nsis_tauri_utils.dll
- Size 33KB
- SHA256 3697d11bdbe1e34daa26b1e89d84276d9ff28148906943d0fe888354c3b13620
- MD5 acde70f73d3b71b1c4222b763537780d
- SHA1 b053b2e5fdb97257954c8f935d80964f056520ae
- SHA512 598fc58a5f561e7995eccccb065faf2a2386bce0cfc4199fa95ba9fb74e9fcb291914676996c90728dd283223c2180de9fe073a4c936e60fbabe036d7e0a40de
- SSDEEP 768:L8+c2MM0Hxd1fBTsRmMZdauVKAFKpnp0jdhK7R+qVQTxM:L8+DMfHPxAIMtXIVQTx
- TLSH
  T144F24A18FCC47EB6E6DF0570080D4A7E826FC8181B14CE9BD3A51EA2D5A63729EE501F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral21 behavioral22

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Image File Execution Options Injection

T1546.012

Privilege Escalation

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Image File Execution Options Injection

T1546.012

Defense Evasion

Credential Access

Discovery

Network Share Discovery

T1135

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Targets

Loads dropped DLL

Checks installed software on the system

Downloads MZ/PE file

Event Triggered Execution: Image File Execution Options Injection

Checks computer location settings

Event Triggered Execution: Component Object Model Hijacking

Checks whether UAC is enabled

Network Share Discovery

Deletes itself

Executes dropped EXE

Loads dropped DLL

MITRE ATT&CK Enterprise v16

Tasks

static1

behavioral1

behavioral2

behavioral3

behavioral4

behavioral5

behavioral6

behavioral7

behavioral8

behavioral9

behavioral10

behavioral11

behavioral12

behavioral13

behavioral14

behavioral15

behavioral16

behavioral17

behavioral18

behavioral19

behavioral20

behavioral21

behavioral22