cb304900e55e096354696c56b40bf51722acd4ec00b6feeccf8d0f4cd2e23c85

Analysis

max time kernel
54s
max time network
139s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
26/04/2023, 09:30

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General

Target

cb304900e55e096354696c56b40bf51722acd4ec00b6feeccf8d0f4cd2e23c85.exe
Size

695KB
MD5

4803213ace367c4ae4906407f263fefd
SHA1

669be67c184370f38361fb7835941c7605be4286
SHA256

cb304900e55e096354696c56b40bf51722acd4ec00b6feeccf8d0f4cd2e23c85
SHA512

c8aa44dd051059f85aa33d0b3dcde2994d377e2fc8cee5761bd7b7a2c1cf80ac6670d491d60d591f709ac6510b9a67d8d57ba4b150bf7a83b72e4b356a0f3375
SSDEEP

12288:by901mBJSw/j1zmyMzPQOtMrLCfOaK1gmkQJZRhucHm0iDue7D5zRoAhXDyrf:bykEb1zPqPQvL7j+mkCjX/Be7D5FFTS

Score

10^/10

discovery evasion persistence spyware stealer trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	11992546.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	11992546.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	11992546.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	11992546.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	11992546.exe

Executes dropped EXE 4 IoCs

pid	Process
3596	un318158.exe
2344	11992546.exe
1472	rk791867.exe
3940	si867693.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	11992546.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	11992546.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	cb304900e55e096354696c56b40bf51722acd4ec00b6feeccf8d0f4cd2e23c85.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	cb304900e55e096354696c56b40bf51722acd4ec00b6feeccf8d0f4cd2e23c85.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un318158.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	un318158.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2344	11992546.exe
2344	11992546.exe
1472	rk791867.exe
1472	rk791867.exe
3940	si867693.exe
3940	si867693.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2344	11992546.exe
Token: SeDebugPrivilege	1472	rk791867.exe
Token: SeDebugPrivilege	3940	si867693.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4148 wrote to memory of 3596	4148	cb304900e55e096354696c56b40bf51722acd4ec00b6feeccf8d0f4cd2e23c85.exe	66
PID 4148 wrote to memory of 3596	4148	cb304900e55e096354696c56b40bf51722acd4ec00b6feeccf8d0f4cd2e23c85.exe	66
PID 4148 wrote to memory of 3596	4148	cb304900e55e096354696c56b40bf51722acd4ec00b6feeccf8d0f4cd2e23c85.exe	66
PID 3596 wrote to memory of 2344	3596	un318158.exe	67
PID 3596 wrote to memory of 2344	3596	un318158.exe	67
PID 3596 wrote to memory of 2344	3596	un318158.exe	67
PID 3596 wrote to memory of 1472	3596	un318158.exe	68
PID 3596 wrote to memory of 1472	3596	un318158.exe	68
PID 3596 wrote to memory of 1472	3596	un318158.exe	68
PID 4148 wrote to memory of 3940	4148	cb304900e55e096354696c56b40bf51722acd4ec00b6feeccf8d0f4cd2e23c85.exe	70
PID 4148 wrote to memory of 3940	4148	cb304900e55e096354696c56b40bf51722acd4ec00b6feeccf8d0f4cd2e23c85.exe	70
PID 4148 wrote to memory of 3940	4148	cb304900e55e096354696c56b40bf51722acd4ec00b6feeccf8d0f4cd2e23c85.exe	70

C:\Users\Admin\AppData\Local\Temp\cb304900e55e096354696c56b40bf51722acd4ec00b6feeccf8d0f4cd2e23c85.exe
"C:\Users\Admin\AppData\Local\Temp\cb304900e55e096354696c56b40bf51722acd4ec00b6feeccf8d0f4cd2e23c85.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4148
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un318158.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un318158.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3596
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\11992546.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\11992546.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2344
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk791867.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk791867.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1472
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si867693.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si867693.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3940

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si867693.exe

Filesize
136KB

MD5
e1c805d3cefe221689da30b8a2d944f2

SHA1
a9a94fd89ed22c2a127c81f6e57f822eae1d9f26

SHA256
32023b065401cf468d0088e334ad60bf12afc3d552030a6a3500e74500de735a

SHA512
7801b1432717a8105f7f255d7387eaffa264eddf74e6b782776d548f9dbb82b5223c7412df3cbc8e91cc63988e2e04a8160280f697e93d0fa5d056dc183252e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si867693.exe

Filesize
136KB

MD5
e1c805d3cefe221689da30b8a2d944f2

SHA1
a9a94fd89ed22c2a127c81f6e57f822eae1d9f26

SHA256
32023b065401cf468d0088e334ad60bf12afc3d552030a6a3500e74500de735a

SHA512
7801b1432717a8105f7f255d7387eaffa264eddf74e6b782776d548f9dbb82b5223c7412df3cbc8e91cc63988e2e04a8160280f697e93d0fa5d056dc183252e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un318158.exe

Filesize
540KB

MD5
976de7405d45ce636410a6b5d63aa6f7

SHA1
702486583434a221d37e33a039377bd9e935cb39

SHA256
ac91129b169e21eb5827890289ab5ab0f179ae0111e889066bad1c2e3f5e6609

SHA512
f065a0b1198371601f4c13b72379870d4a36b0c6877b328a66c9a586003020fcd15721fb5c9387320a885319e31dd7ba777669a0023dbd3f0553759396a5a99c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un318158.exe

Filesize
540KB

MD5
976de7405d45ce636410a6b5d63aa6f7

SHA1
702486583434a221d37e33a039377bd9e935cb39

SHA256
ac91129b169e21eb5827890289ab5ab0f179ae0111e889066bad1c2e3f5e6609

SHA512
f065a0b1198371601f4c13b72379870d4a36b0c6877b328a66c9a586003020fcd15721fb5c9387320a885319e31dd7ba777669a0023dbd3f0553759396a5a99c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\11992546.exe

Filesize
264KB

MD5
ac5341f3f4c03961021630c151150778

SHA1
1437c94f3050e3bfe9d3c5c256207ce4fc208775

SHA256
3e4eb9c607c8a04a4ef605c064031104622ce702ece7b2f31a478f649dab38f2

SHA512
d73ad299468c28c84249d01d8d891152d307ff33503a285b0cd290b5de581ea1fe603a9a4b5ebdb48d14235a5418fd12fb7d2a18ece60ff8190f0c7e2eb76f12

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\11992546.exe

Filesize
264KB

MD5
ac5341f3f4c03961021630c151150778

SHA1
1437c94f3050e3bfe9d3c5c256207ce4fc208775

SHA256
3e4eb9c607c8a04a4ef605c064031104622ce702ece7b2f31a478f649dab38f2

SHA512
d73ad299468c28c84249d01d8d891152d307ff33503a285b0cd290b5de581ea1fe603a9a4b5ebdb48d14235a5418fd12fb7d2a18ece60ff8190f0c7e2eb76f12

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk791867.exe

Filesize
348KB

MD5
7c00e3f3d48a898926c7275ad5e966b6

SHA1
b94d481f7f979cecea4b08a3b17101a6f57e21eb

SHA256
29002fb70a67a1dda58e8fc7a95046955aa56411888ec7d79462cbc91ccd4365

SHA512
a08065084a75cad86bad9a3e3736f527b3f7a7cedc2680aac00376929c67806a7d279d86f2b313d72548b13a0327e52bd8ca277bf1117272eec0e2ff2bd8f0ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk791867.exe

Filesize
348KB

MD5
7c00e3f3d48a898926c7275ad5e966b6

SHA1
b94d481f7f979cecea4b08a3b17101a6f57e21eb

SHA256
29002fb70a67a1dda58e8fc7a95046955aa56411888ec7d79462cbc91ccd4365

SHA512
a08065084a75cad86bad9a3e3736f527b3f7a7cedc2680aac00376929c67806a7d279d86f2b313d72548b13a0327e52bd8ca277bf1117272eec0e2ff2bd8f0ec

Download Submit
memory/1472-207-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/1472-211-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/1472-986-0x00000000049E0000-0x0000000004A30000-memory.dmp

Filesize
320KB

Download
memory/1472-985-0x000000000B6C0000-0x000000000B6DE000-memory.dmp

Filesize
120KB

Download
memory/1472-984-0x000000000B080000-0x000000000B5AC000-memory.dmp

Filesize
5.2MB

Download
memory/1472-983-0x000000000AEA0000-0x000000000B062000-memory.dmp

Filesize
1.8MB

Download
memory/1472-982-0x000000000ADE0000-0x000000000AE56000-memory.dmp

Filesize
472KB

Download
memory/1472-981-0x000000000AD40000-0x000000000ADD2000-memory.dmp

Filesize
584KB

Download
memory/1472-980-0x000000000A660000-0x000000000A6C6000-memory.dmp

Filesize
408KB

Download
memory/1472-979-0x000000000A3D0000-0x000000000A41B000-memory.dmp

Filesize
300KB

Download
memory/1472-978-0x000000000A350000-0x000000000A38E000-memory.dmp

Filesize
248KB

Download
memory/1472-977-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/1472-976-0x000000000A230000-0x000000000A33A000-memory.dmp

Filesize
1.0MB

Download
memory/1472-975-0x000000000A200000-0x000000000A212000-memory.dmp

Filesize
72KB

Download
memory/1472-974-0x0000000009BB0000-0x000000000A1B6000-memory.dmp

Filesize
6.0MB

Download
memory/1472-215-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/1472-183-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/1472-186-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/1472-213-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/1472-193-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/1472-209-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/1472-205-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/1472-203-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/1472-201-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/1472-199-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/1472-176-0x0000000004950000-0x000000000498C000-memory.dmp

Filesize
240KB

Download
memory/1472-177-0x0000000004BE0000-0x0000000004C1A000-memory.dmp

Filesize
232KB

Download
memory/1472-178-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/1472-179-0x0000000002D50000-0x0000000002D96000-memory.dmp

Filesize
280KB

Download
memory/1472-180-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/1472-181-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/1472-184-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/1472-197-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/1472-189-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/1472-195-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/1472-187-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/1472-191-0x0000000004BE0000-0x0000000004C15000-memory.dmp

Filesize
212KB

Download
memory/2344-164-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

Filesize
64KB

Download
memory/2344-165-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

Filesize
64KB

Download
memory/2344-136-0x0000000004830000-0x0000000004843000-memory.dmp

Filesize
76KB

Download
memory/2344-134-0x0000000007190000-0x000000000768E000-memory.dmp

Filesize
5.0MB

Download
memory/2344-135-0x0000000004830000-0x0000000004848000-memory.dmp

Filesize
96KB

Download
memory/2344-171-0x0000000000400000-0x0000000002B9D000-memory.dmp

Filesize
39.6MB

Download
memory/2344-170-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

Filesize
64KB

Download
memory/2344-168-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

Filesize
64KB

Download
memory/2344-167-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

Filesize
64KB

Download
memory/2344-133-0x0000000004780000-0x000000000479A000-memory.dmp

Filesize
104KB

Download
memory/2344-166-0x0000000000400000-0x0000000002B9D000-memory.dmp

Filesize
39.6MB

Download
memory/2344-163-0x0000000004830000-0x0000000004843000-memory.dmp

Filesize
76KB

Download
memory/2344-161-0x0000000004830000-0x0000000004843000-memory.dmp

Filesize
76KB

Download
memory/2344-159-0x0000000004830000-0x0000000004843000-memory.dmp

Filesize
76KB

Download
memory/2344-157-0x0000000004830000-0x0000000004843000-memory.dmp

Filesize
76KB

Download
memory/2344-155-0x0000000004830000-0x0000000004843000-memory.dmp

Filesize
76KB

Download
memory/2344-153-0x0000000004830000-0x0000000004843000-memory.dmp

Filesize
76KB

Download
memory/2344-147-0x0000000004830000-0x0000000004843000-memory.dmp

Filesize
76KB

Download
memory/2344-151-0x0000000004830000-0x0000000004843000-memory.dmp

Filesize
76KB

Download
memory/2344-149-0x0000000004830000-0x0000000004843000-memory.dmp

Filesize
76KB

Download
memory/2344-145-0x0000000004830000-0x0000000004843000-memory.dmp

Filesize
76KB

Download
memory/2344-143-0x0000000004830000-0x0000000004843000-memory.dmp

Filesize
76KB

Download
memory/2344-141-0x0000000004830000-0x0000000004843000-memory.dmp

Filesize
76KB

Download
memory/2344-139-0x0000000004830000-0x0000000004843000-memory.dmp

Filesize
76KB

Download
memory/2344-137-0x0000000004830000-0x0000000004843000-memory.dmp

Filesize
76KB

Download
memory/2344-132-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

Filesize
64KB

Download
memory/2344-131-0x00000000001D0000-0x00000000001FD000-memory.dmp

Filesize
180KB

Download
memory/3940-992-0x0000000000840000-0x0000000000868000-memory.dmp

Filesize
160KB

Download
memory/3940-993-0x00000000075C0000-0x000000000760B000-memory.dmp

Filesize
300KB

Download
memory/3940-994-0x00000000078E0000-0x00000000078F0000-memory.dmp

Filesize
64KB

Download