74cb900edc37220d74dce6b454f74282dc07df9869be0c0c8bcec37496922685

Analysis

max time kernel
94s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
24-04-2023 22:55

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General

Target

74cb900edc37220d74dce6b454f74282dc07df9869be0c0c8bcec37496922685.exe
Size

747KB
MD5

1b6f307f13854e1abe2d2535ed283145
SHA1

c012d7e874006a63dfcadf1c9b9762579d4edd2c
SHA256

74cb900edc37220d74dce6b454f74282dc07df9869be0c0c8bcec37496922685
SHA512

9ca115bd959796f5825750cdfbb5f8e16f86823b3df5fd32751807ddd873d81fab9da593a20e32c42696b550e08e239f45e1140389ff61e1e867ad38122ad0d1
SSDEEP

12288:iy90I2+QYjW/nfraproGzW50+naUgm+smZzUh+2QEb54wD2B1e:iyFy/nfurx43nMm+smxUs27b5Z6I

Score

10^/10

discovery evasion persistence spyware stealer trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	33626786.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	33626786.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	33626786.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	33626786.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	33626786.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	33626786.exe

Executes dropped EXE 4 IoCs

pid	Process
4560	un324334.exe
3884	33626786.exe
4348	rk110707.exe
2004	si860580.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	33626786.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	33626786.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	74cb900edc37220d74dce6b454f74282dc07df9869be0c0c8bcec37496922685.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\\\""	74cb900edc37220d74dce6b454f74282dc07df9869be0c0c8bcec37496922685.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un324334.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\\\""	un324334.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
3884	33626786.exe
3884	33626786.exe
4348	rk110707.exe
4348	rk110707.exe
2004	si860580.exe
2004	si860580.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3884	33626786.exe
Token: SeDebugPrivilege	4348	rk110707.exe
Token: SeDebugPrivilege	2004	si860580.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 4560	4260	74cb900edc37220d74dce6b454f74282dc07df9869be0c0c8bcec37496922685.exe	84
PID 4260 wrote to memory of 4560	4260	74cb900edc37220d74dce6b454f74282dc07df9869be0c0c8bcec37496922685.exe	84
PID 4260 wrote to memory of 4560	4260	74cb900edc37220d74dce6b454f74282dc07df9869be0c0c8bcec37496922685.exe	84
PID 4560 wrote to memory of 3884	4560	un324334.exe	85
PID 4560 wrote to memory of 3884	4560	un324334.exe	85
PID 4560 wrote to memory of 3884	4560	un324334.exe	85
PID 4560 wrote to memory of 4348	4560	un324334.exe	89
PID 4560 wrote to memory of 4348	4560	un324334.exe	89
PID 4560 wrote to memory of 4348	4560	un324334.exe	89
PID 4260 wrote to memory of 2004	4260	74cb900edc37220d74dce6b454f74282dc07df9869be0c0c8bcec37496922685.exe	90
PID 4260 wrote to memory of 2004	4260	74cb900edc37220d74dce6b454f74282dc07df9869be0c0c8bcec37496922685.exe	90
PID 4260 wrote to memory of 2004	4260	74cb900edc37220d74dce6b454f74282dc07df9869be0c0c8bcec37496922685.exe	90

C:\Users\Admin\AppData\Local\Temp\74cb900edc37220d74dce6b454f74282dc07df9869be0c0c8bcec37496922685.exe
"C:\Users\Admin\AppData\Local\Temp\74cb900edc37220d74dce6b454f74282dc07df9869be0c0c8bcec37496922685.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4260
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un324334.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un324334.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4560
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\33626786.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\33626786.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3884
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk110707.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk110707.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4348
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si860580.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si860580.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2004

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\si860580.exe

Filesize
136KB

MD5
b9f17cc95395f13838ba119abc3f742f

SHA1
ecdbc7ef78234c1c7009fdbc6f744c511067767d

SHA256
2e10845ea49bdd31991f80c88db940340e9f65c22eb3d1dc719e452fbcc17a15

SHA512
bf05c4b13405337bf71e69e8b751af742b24d47de2a46be74a5bb86d37e6eee099ef11d871e3514b1ee9c9458c1ac8127b6858eaae04dfced284d1ec87e34bca

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si860580.exe

Filesize
136KB

MD5
b9f17cc95395f13838ba119abc3f742f

SHA1
ecdbc7ef78234c1c7009fdbc6f744c511067767d

SHA256
2e10845ea49bdd31991f80c88db940340e9f65c22eb3d1dc719e452fbcc17a15

SHA512
bf05c4b13405337bf71e69e8b751af742b24d47de2a46be74a5bb86d37e6eee099ef11d871e3514b1ee9c9458c1ac8127b6858eaae04dfced284d1ec87e34bca

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un324334.exe

Filesize
593KB

MD5
67ca7f9ce19960ea6c450e1b527ba851

SHA1
e9fc7a5f20b3d55768c9f2a823faeba6586fa810

SHA256
eeb6db596d8ba5fb6beb5c3fa9be89367fe2499fcb84718a384575d3f8779c7d

SHA512
eeafaf106c1392d3aadfc066fad7273a7fe2ddf969cfb9a55bf8961b9c857207bd21190f46d1aa3de9320ca527c7a5f8796e39ef0381f2d90d37b3f4d75718fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un324334.exe

Filesize
593KB

MD5
67ca7f9ce19960ea6c450e1b527ba851

SHA1
e9fc7a5f20b3d55768c9f2a823faeba6586fa810

SHA256
eeb6db596d8ba5fb6beb5c3fa9be89367fe2499fcb84718a384575d3f8779c7d

SHA512
eeafaf106c1392d3aadfc066fad7273a7fe2ddf969cfb9a55bf8961b9c857207bd21190f46d1aa3de9320ca527c7a5f8796e39ef0381f2d90d37b3f4d75718fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\33626786.exe

Filesize
377KB

MD5
1143721b3c25158d465e6d89ee5fc96f

SHA1
8fbb7d9649d54087d84b2abe34f5572da90bbda7

SHA256
ed3cfca2f0f76b16ea9c3b2862cca30153afca67b2d2333ef23cf929a06c1b3f

SHA512
201d748af180114aa6b124037f9bacbe2e082a48a187319680a6e9d68859010b590dc9422feb1e9ff71b2a5267dd6e3653ac90d01e8e60d12320a857be10dbbd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\33626786.exe

Filesize
377KB

MD5
1143721b3c25158d465e6d89ee5fc96f

SHA1
8fbb7d9649d54087d84b2abe34f5572da90bbda7

SHA256
ed3cfca2f0f76b16ea9c3b2862cca30153afca67b2d2333ef23cf929a06c1b3f

SHA512
201d748af180114aa6b124037f9bacbe2e082a48a187319680a6e9d68859010b590dc9422feb1e9ff71b2a5267dd6e3653ac90d01e8e60d12320a857be10dbbd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk110707.exe

Filesize
459KB

MD5
182b388e46205e4e102920d370de878a

SHA1
331edf373ac9656eab1166186b89f2017cbb7373

SHA256
e0980b62f94b6604a8668890c872a6bff3dc6eee50ef0652f64df4f17184eb91

SHA512
3cef03bac6701811b546b1cb56503fdcb6eb6485e392e8d608005aee1ea54e8234f2bd928c01395aa91405ac1d834a01e5acdfd7d57718f871f997da80d4b503

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk110707.exe

Filesize
459KB

MD5
182b388e46205e4e102920d370de878a

SHA1
331edf373ac9656eab1166186b89f2017cbb7373

SHA256
e0980b62f94b6604a8668890c872a6bff3dc6eee50ef0652f64df4f17184eb91

SHA512
3cef03bac6701811b546b1cb56503fdcb6eb6485e392e8d608005aee1ea54e8234f2bd928c01395aa91405ac1d834a01e5acdfd7d57718f871f997da80d4b503

Download Submit
memory/2004-1001-0x00000000005B0000-0x00000000005D8000-memory.dmp

Filesize
160KB

Download
memory/2004-1002-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/3884-159-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/3884-169-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/3884-151-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/3884-153-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/3884-155-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/3884-157-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/3884-149-0x0000000004F30000-0x00000000054D4000-memory.dmp

Filesize
5.6MB

Download
memory/3884-161-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/3884-163-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/3884-165-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/3884-167-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/3884-150-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/3884-171-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/3884-173-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/3884-175-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/3884-177-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/3884-178-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/3884-179-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/3884-180-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/3884-181-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/3884-183-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/3884-148-0x00000000021F0000-0x000000000221D000-memory.dmp

Filesize
180KB

Download
memory/4348-188-0x0000000005430000-0x0000000005465000-memory.dmp

Filesize
212KB

Download
memory/4348-226-0x00000000008F0000-0x0000000000936000-memory.dmp

Filesize
280KB

Download
memory/4348-195-0x0000000005430000-0x0000000005465000-memory.dmp

Filesize
212KB

Download
memory/4348-193-0x0000000005430000-0x0000000005465000-memory.dmp

Filesize
212KB

Download
memory/4348-197-0x0000000005430000-0x0000000005465000-memory.dmp

Filesize
212KB

Download
memory/4348-199-0x0000000005430000-0x0000000005465000-memory.dmp

Filesize
212KB

Download
memory/4348-201-0x0000000005430000-0x0000000005465000-memory.dmp

Filesize
212KB

Download
memory/4348-203-0x0000000005430000-0x0000000005465000-memory.dmp

Filesize
212KB

Download
memory/4348-205-0x0000000005430000-0x0000000005465000-memory.dmp

Filesize
212KB

Download
memory/4348-207-0x0000000005430000-0x0000000005465000-memory.dmp

Filesize
212KB

Download
memory/4348-209-0x0000000005430000-0x0000000005465000-memory.dmp

Filesize
212KB

Download
memory/4348-211-0x0000000005430000-0x0000000005465000-memory.dmp

Filesize
212KB

Download
memory/4348-213-0x0000000005430000-0x0000000005465000-memory.dmp

Filesize
212KB

Download
memory/4348-215-0x0000000005430000-0x0000000005465000-memory.dmp

Filesize
212KB

Download
memory/4348-217-0x0000000005430000-0x0000000005465000-memory.dmp

Filesize
212KB

Download
memory/4348-219-0x0000000005430000-0x0000000005465000-memory.dmp

Filesize
212KB

Download
memory/4348-221-0x0000000005430000-0x0000000005465000-memory.dmp

Filesize
212KB

Download
memory/4348-191-0x0000000005430000-0x0000000005465000-memory.dmp

Filesize
212KB

Download
memory/4348-227-0x0000000002970000-0x0000000002980000-memory.dmp

Filesize
64KB

Download
memory/4348-232-0x0000000002970000-0x0000000002980000-memory.dmp

Filesize
64KB

Download
memory/4348-230-0x0000000002970000-0x0000000002980000-memory.dmp

Filesize
64KB

Download
memory/4348-984-0x0000000007930000-0x0000000007F48000-memory.dmp

Filesize
6.1MB

Download
memory/4348-985-0x00000000029D0000-0x00000000029E2000-memory.dmp

Filesize
72KB

Download
memory/4348-986-0x0000000007F90000-0x000000000809A000-memory.dmp

Filesize
1.0MB

Download
memory/4348-987-0x00000000080B0000-0x00000000080EC000-memory.dmp

Filesize
240KB

Download
memory/4348-988-0x0000000002970000-0x0000000002980000-memory.dmp

Filesize
64KB

Download
memory/4348-989-0x00000000083B0000-0x0000000008416000-memory.dmp

Filesize
408KB

Download
memory/4348-990-0x0000000008A80000-0x0000000008B12000-memory.dmp

Filesize
584KB

Download
memory/4348-991-0x0000000008C30000-0x0000000008CA6000-memory.dmp

Filesize
472KB

Download
memory/4348-992-0x0000000008CE0000-0x0000000008CFE000-memory.dmp

Filesize
120KB

Download
memory/4348-189-0x0000000005430000-0x0000000005465000-memory.dmp

Filesize
212KB

Download
memory/4348-993-0x0000000008DA0000-0x0000000008DF0000-memory.dmp

Filesize
320KB

Download
memory/4348-994-0x0000000009000000-0x00000000091C2000-memory.dmp

Filesize
1.8MB

Download
memory/4348-995-0x00000000091E0000-0x000000000970C000-memory.dmp

Filesize
5.2MB

Download