c35c5568a760f4b03ad1f0316d56008bd0e42e8f9378a99af8dcddb633c34ea3

Analysis

max time kernel
49s
max time network
65s
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 08:54

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General

Target

c35c5568a760f4b03ad1f0316d56008bd0e42e8f9378a99af8dcddb633c34ea3.exe
Size

697KB
MD5

db68724b043fbb8561de194ab63b83a2
SHA1

45b7d2cfc356a47b10122d1d081a2800ff4e5515
SHA256

c35c5568a760f4b03ad1f0316d56008bd0e42e8f9378a99af8dcddb633c34ea3
SHA512

eec2b90b041be6e18f6c49bc9e57e81618026eb46d0545a3e16b2b5974dec9a6711f72af309048213bf5e1650f440fb74554ac2f0de09a3422ce2e4ca01ca13d
SSDEEP

12288:By90DtDl73tVmetssNWeC7L5ha+VdtGAcZh6SBH2Kkpdr8bgjzlbmW66q:ByUll73tVmetss/W5hRdyVBWKkp18bgO

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"	37909185.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	37909185.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	37909185.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	37909185.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	37909185.exe

Executes dropped EXE 4 IoCs

pid	Process
4044	un876387.exe
4128	37909185.exe
3948	rk429865.exe
1720	si300723.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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	37909185.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	37909185.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
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\\\""	c35c5568a760f4b03ad1f0316d56008bd0e42e8f9378a99af8dcddb633c34ea3.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un876387.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\\\""	un876387.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	c35c5568a760f4b03ad1f0316d56008bd0e42e8f9378a99af8dcddb633c34ea3.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
4128	37909185.exe
4128	37909185.exe
3948	rk429865.exe
3948	rk429865.exe
1720	si300723.exe
1720	si300723.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4128	37909185.exe
Token: SeDebugPrivilege	3948	rk429865.exe
Token: SeDebugPrivilege	1720	si300723.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4300 wrote to memory of 4044	4300	c35c5568a760f4b03ad1f0316d56008bd0e42e8f9378a99af8dcddb633c34ea3.exe	66
PID 4300 wrote to memory of 4044	4300	c35c5568a760f4b03ad1f0316d56008bd0e42e8f9378a99af8dcddb633c34ea3.exe	66
PID 4300 wrote to memory of 4044	4300	c35c5568a760f4b03ad1f0316d56008bd0e42e8f9378a99af8dcddb633c34ea3.exe	66
PID 4044 wrote to memory of 4128	4044	un876387.exe	67
PID 4044 wrote to memory of 4128	4044	un876387.exe	67
PID 4044 wrote to memory of 4128	4044	un876387.exe	67
PID 4044 wrote to memory of 3948	4044	un876387.exe	68
PID 4044 wrote to memory of 3948	4044	un876387.exe	68
PID 4044 wrote to memory of 3948	4044	un876387.exe	68
PID 4300 wrote to memory of 1720	4300	c35c5568a760f4b03ad1f0316d56008bd0e42e8f9378a99af8dcddb633c34ea3.exe	70
PID 4300 wrote to memory of 1720	4300	c35c5568a760f4b03ad1f0316d56008bd0e42e8f9378a99af8dcddb633c34ea3.exe	70
PID 4300 wrote to memory of 1720	4300	c35c5568a760f4b03ad1f0316d56008bd0e42e8f9378a99af8dcddb633c34ea3.exe	70

C:\Users\Admin\AppData\Local\Temp\c35c5568a760f4b03ad1f0316d56008bd0e42e8f9378a99af8dcddb633c34ea3.exe
"C:\Users\Admin\AppData\Local\Temp\c35c5568a760f4b03ad1f0316d56008bd0e42e8f9378a99af8dcddb633c34ea3.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4300
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un876387.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un876387.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4044
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37909185.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37909185.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4128
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk429865.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk429865.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3948
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si300723.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si300723.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1720

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\si300723.exe

Filesize
136KB

MD5
bddaadcc91f12566dce088dfba102c2a

SHA1
6a141a09619ea3f5bbe2d946df9a8c427beb89f2

SHA256
536a77d74988fc47e1d6b53be4701d289ecf4e3598b02adcd936b4f29017a4f4

SHA512
f4b12e80f23ddbfd3c9fa79a009cb04e372f1ef6b48ea947b8c0fb14dfd3240c497be28023c78005b8dfd36a4080d98a9750606edf0a1fdfe57f53ef494e5c91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si300723.exe

Filesize
136KB

MD5
bddaadcc91f12566dce088dfba102c2a

SHA1
6a141a09619ea3f5bbe2d946df9a8c427beb89f2

SHA256
536a77d74988fc47e1d6b53be4701d289ecf4e3598b02adcd936b4f29017a4f4

SHA512
f4b12e80f23ddbfd3c9fa79a009cb04e372f1ef6b48ea947b8c0fb14dfd3240c497be28023c78005b8dfd36a4080d98a9750606edf0a1fdfe57f53ef494e5c91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un876387.exe

Filesize
543KB

MD5
3a69ada7caab7a53155728bbf901851b

SHA1
f927fafd2cacb9fc0c61d6efcca117cf023d227e

SHA256
838657c7736bc17ee1bf8e2ff52ee940350a1d13dbc6314ad2d981dcc29d1509

SHA512
9ff3277895736a7b78076bad3266a3a976f05970cbecf0af58aace2e3babbeea1abfe182a82bdf1a5ece97c6558c621511b086453f464449a55583d521c497fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un876387.exe

Filesize
543KB

MD5
3a69ada7caab7a53155728bbf901851b

SHA1
f927fafd2cacb9fc0c61d6efcca117cf023d227e

SHA256
838657c7736bc17ee1bf8e2ff52ee940350a1d13dbc6314ad2d981dcc29d1509

SHA512
9ff3277895736a7b78076bad3266a3a976f05970cbecf0af58aace2e3babbeea1abfe182a82bdf1a5ece97c6558c621511b086453f464449a55583d521c497fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37909185.exe

Filesize
265KB

MD5
ca8c580c3ec4f36d27f2693a6dfcf9a9

SHA1
45e402da4e851682a72ce366f406d2d78e61a3af

SHA256
e88f0964d8f78472213cad421e5d87232dbbea41bb0a9c3a627e4816e51c6ece

SHA512
f36443cabf39ffa13fb526df63689cf3192d931c6ac65612177c32e4a57963ec636566afc8d33f9eeb2b7d73dd1f7d73a66ccf0554009e7223dba55d27e6e42f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37909185.exe

Filesize
265KB

MD5
ca8c580c3ec4f36d27f2693a6dfcf9a9

SHA1
45e402da4e851682a72ce366f406d2d78e61a3af

SHA256
e88f0964d8f78472213cad421e5d87232dbbea41bb0a9c3a627e4816e51c6ece

SHA512
f36443cabf39ffa13fb526df63689cf3192d931c6ac65612177c32e4a57963ec636566afc8d33f9eeb2b7d73dd1f7d73a66ccf0554009e7223dba55d27e6e42f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk429865.exe

Filesize
347KB

MD5
591d1fe3e2a52737f4ac889c82acd309

SHA1
570d915f262ef639ff85036db304c993ba45eaa8

SHA256
bce34d2674b691958c5535c7db76bc73c8635c5d85e79caad4ca050db4c58e19

SHA512
3b0f46412cf3892d443b2d25d6a26b58f07d81b52a818a0684144507b702c39314e19331030bf8126983a2b2345d7fe2dc013a7fe7c5443a4b074bf7fa576417

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk429865.exe

Filesize
347KB

MD5
591d1fe3e2a52737f4ac889c82acd309

SHA1
570d915f262ef639ff85036db304c993ba45eaa8

SHA256
bce34d2674b691958c5535c7db76bc73c8635c5d85e79caad4ca050db4c58e19

SHA512
3b0f46412cf3892d443b2d25d6a26b58f07d81b52a818a0684144507b702c39314e19331030bf8126983a2b2345d7fe2dc013a7fe7c5443a4b074bf7fa576417

Download Submit
memory/1720-997-0x0000000007C90000-0x0000000007CA0000-memory.dmp

Filesize
64KB

Download
memory/1720-996-0x0000000007C20000-0x0000000007C6B000-memory.dmp

Filesize
300KB

Download
memory/1720-995-0x0000000000EA0000-0x0000000000EC8000-memory.dmp

Filesize
160KB

Download
memory/3948-227-0x0000000004D10000-0x0000000004D20000-memory.dmp

Filesize
64KB

Download
memory/3948-978-0x0000000009C20000-0x0000000009D2A000-memory.dmp

Filesize
1.0MB

Download
memory/3948-988-0x0000000004970000-0x00000000049C0000-memory.dmp

Filesize
320KB

Download
memory/3948-987-0x000000000B260000-0x000000000B78C000-memory.dmp

Filesize
5.2MB

Download
memory/3948-986-0x000000000B090000-0x000000000B252000-memory.dmp

Filesize
1.8MB

Download
memory/3948-985-0x000000000AFD0000-0x000000000AFEE000-memory.dmp

Filesize
120KB

Download
memory/3948-984-0x000000000AF20000-0x000000000AF96000-memory.dmp

Filesize
472KB

Download
memory/3948-983-0x000000000AD40000-0x000000000ADD2000-memory.dmp

Filesize
584KB

Download
memory/3948-982-0x000000000A050000-0x000000000A0B6000-memory.dmp

Filesize
408KB

Download
memory/3948-981-0x0000000004D10000-0x0000000004D20000-memory.dmp

Filesize
64KB

Download
memory/3948-980-0x0000000009DC0000-0x0000000009E0B000-memory.dmp

Filesize
300KB

Download
memory/3948-979-0x0000000009D40000-0x0000000009D7E000-memory.dmp

Filesize
248KB

Download
memory/3948-977-0x0000000009C00000-0x0000000009C12000-memory.dmp

Filesize
72KB

Download
memory/3948-976-0x000000000A210000-0x000000000A816000-memory.dmp

Filesize
6.0MB

Download
memory/3948-216-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

Filesize
212KB

Download
memory/3948-214-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

Filesize
212KB

Download
memory/3948-212-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

Filesize
212KB

Download
memory/3948-210-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

Filesize
212KB

Download
memory/3948-208-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

Filesize
212KB

Download
memory/3948-206-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

Filesize
212KB

Download
memory/3948-204-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

Filesize
212KB

Download
memory/3948-202-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

Filesize
212KB

Download
memory/3948-180-0x0000000004A10000-0x0000000004A4C000-memory.dmp

Filesize
240KB

Download
memory/3948-181-0x0000000002C50000-0x0000000002C96000-memory.dmp

Filesize
280KB

Download
memory/3948-182-0x0000000004CC0000-0x0000000004CFA000-memory.dmp

Filesize
232KB

Download
memory/3948-186-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

Filesize
212KB

Download
memory/3948-184-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

Filesize
212KB

Download
memory/3948-183-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

Filesize
212KB

Download
memory/3948-188-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

Filesize
212KB

Download
memory/3948-190-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

Filesize
212KB

Download
memory/3948-192-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

Filesize
212KB

Download
memory/3948-194-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

Filesize
212KB

Download
memory/3948-196-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

Filesize
212KB

Download
memory/3948-198-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

Filesize
212KB

Download
memory/3948-200-0x0000000004CC0000-0x0000000004CF5000-memory.dmp

Filesize
212KB

Download
memory/4128-163-0x0000000007720000-0x0000000007733000-memory.dmp

Filesize
76KB

Download
memory/4128-135-0x0000000004E30000-0x0000000004E4A000-memory.dmp

Filesize
104KB

Download
memory/4128-141-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

Filesize
64KB

Download
memory/4128-175-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

Filesize
64KB

Download
memory/4128-173-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

Filesize
64KB

Download
memory/4128-174-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

Filesize
64KB

Download
memory/4128-170-0x0000000000400000-0x0000000002B9D000-memory.dmp

Filesize
39.6MB

Download
memory/4128-169-0x0000000007720000-0x0000000007733000-memory.dmp

Filesize
76KB

Download
memory/4128-140-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

Filesize
64KB

Download
memory/4128-167-0x0000000007720000-0x0000000007733000-memory.dmp

Filesize
76KB

Download
memory/4128-165-0x0000000007720000-0x0000000007733000-memory.dmp

Filesize
76KB

Download
memory/4128-143-0x0000000007720000-0x0000000007733000-memory.dmp

Filesize
76KB

Download
memory/4128-172-0x0000000000400000-0x0000000002B9D000-memory.dmp

Filesize
39.6MB

Download
memory/4128-142-0x0000000007720000-0x0000000007733000-memory.dmp

Filesize
76KB

Download
memory/4128-145-0x0000000007720000-0x0000000007733000-memory.dmp

Filesize
76KB

Download
memory/4128-157-0x0000000007720000-0x0000000007733000-memory.dmp

Filesize
76KB

Download
memory/4128-155-0x0000000007720000-0x0000000007733000-memory.dmp

Filesize
76KB

Download
memory/4128-153-0x0000000007720000-0x0000000007733000-memory.dmp

Filesize
76KB

Download
memory/4128-151-0x0000000007720000-0x0000000007733000-memory.dmp

Filesize
76KB

Download
memory/4128-149-0x0000000007720000-0x0000000007733000-memory.dmp

Filesize
76KB

Download
memory/4128-147-0x0000000007720000-0x0000000007733000-memory.dmp

Filesize
76KB

Download
memory/4128-159-0x0000000007720000-0x0000000007733000-memory.dmp

Filesize
76KB

Download
memory/4128-139-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

Filesize
64KB

Download
memory/4128-138-0x0000000002CB0000-0x0000000002CDD000-memory.dmp

Filesize
180KB

Download
memory/4128-137-0x0000000007720000-0x0000000007738000-memory.dmp

Filesize
96KB

Download
memory/4128-136-0x00000000071E0000-0x00000000076DE000-memory.dmp

Filesize
5.0MB

Download
memory/4128-161-0x0000000007720000-0x0000000007733000-memory.dmp

Filesize
76KB

Download