e4da326e3c6f2f69caea03052d14f51799fba619b7c9c4119712b63a0526384a

Analysis

max time kernel
59s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
25/04/2023, 04:44

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General

Target

e4da326e3c6f2f69caea03052d14f51799fba619b7c9c4119712b63a0526384a.exe
Size

745KB
MD5

6559f0415c8c2f416aad40654ff4c028
SHA1

bfd1fe50dcfae70d062d73a2fabe43117f7197b2
SHA256

e4da326e3c6f2f69caea03052d14f51799fba619b7c9c4119712b63a0526384a
SHA512

8a6161ff5462e2550b11d68e65f77d5cbb67a2cbe4fa609a6636c935879e3eef2009bf5d8e5b8aabbac265b69f4a5be9de4cd0641db2be06d01fcfcce246c2b3
SSDEEP

12288:Ay90mOYp08Dt86v4L4V66JIcF+e+9mVBtnX7iiF6QXv+Dg7MIre2:Ay9OYpDt3l68bXVnX+iHW0ASe2

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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	74207595.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	74207595.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	74207595.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	74207595.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	74207595.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	74207595.exe

Executes dropped EXE 4 IoCs

pid	Process
224	un903262.exe
3220	74207595.exe
5108	rk165704.exe
4044	si124343.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	74207595.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	74207595.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	e4da326e3c6f2f69caea03052d14f51799fba619b7c9c4119712b63a0526384a.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\\\""	e4da326e3c6f2f69caea03052d14f51799fba619b7c9c4119712b63a0526384a.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un903262.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\\\""	un903262.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

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4692	3220	WerFault.exe	86
4432	5108	WerFault.exe	92

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3220	74207595.exe
3220	74207595.exe
5108	rk165704.exe
5108	rk165704.exe
4044	si124343.exe
4044	si124343.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3220	74207595.exe
Token: SeDebugPrivilege	5108	rk165704.exe
Token: SeDebugPrivilege	4044	si124343.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4932 wrote to memory of 224	4932	e4da326e3c6f2f69caea03052d14f51799fba619b7c9c4119712b63a0526384a.exe	85
PID 4932 wrote to memory of 224	4932	e4da326e3c6f2f69caea03052d14f51799fba619b7c9c4119712b63a0526384a.exe	85
PID 4932 wrote to memory of 224	4932	e4da326e3c6f2f69caea03052d14f51799fba619b7c9c4119712b63a0526384a.exe	85
PID 224 wrote to memory of 3220	224	un903262.exe	86
PID 224 wrote to memory of 3220	224	un903262.exe	86
PID 224 wrote to memory of 3220	224	un903262.exe	86
PID 224 wrote to memory of 5108	224	un903262.exe	92
PID 224 wrote to memory of 5108	224	un903262.exe	92
PID 224 wrote to memory of 5108	224	un903262.exe	92
PID 4932 wrote to memory of 4044	4932	e4da326e3c6f2f69caea03052d14f51799fba619b7c9c4119712b63a0526384a.exe	95
PID 4932 wrote to memory of 4044	4932	e4da326e3c6f2f69caea03052d14f51799fba619b7c9c4119712b63a0526384a.exe	95
PID 4932 wrote to memory of 4044	4932	e4da326e3c6f2f69caea03052d14f51799fba619b7c9c4119712b63a0526384a.exe	95

C:\Users\Admin\AppData\Local\Temp\e4da326e3c6f2f69caea03052d14f51799fba619b7c9c4119712b63a0526384a.exe
"C:\Users\Admin\AppData\Local\Temp\e4da326e3c6f2f69caea03052d14f51799fba619b7c9c4119712b63a0526384a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4932
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un903262.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un903262.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:224
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74207595.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74207595.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3220
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3220 -s 1080
      4⤵
      Program crash
      PID:4692
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk165704.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk165704.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5108
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5108 -s 1320
      4⤵
      Program crash
      PID:4432
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si124343.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si124343.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3220 -ip 3220
1⤵
PID:4192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 5108 -ip 5108
1⤵
PID:4232

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\si124343.exe

Filesize
136KB

MD5
b9f17cc95395f13838ba119abc3f742f

SHA1
ecdbc7ef78234c1c7009fdbc6f744c511067767d

SHA256
2e10845ea49bdd31991f80c88db940340e9f65c22eb3d1dc719e452fbcc17a15

SHA512
bf05c4b13405337bf71e69e8b751af742b24d47de2a46be74a5bb86d37e6eee099ef11d871e3514b1ee9c9458c1ac8127b6858eaae04dfced284d1ec87e34bca

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si124343.exe

Filesize
136KB

MD5
b9f17cc95395f13838ba119abc3f742f

SHA1
ecdbc7ef78234c1c7009fdbc6f744c511067767d

SHA256
2e10845ea49bdd31991f80c88db940340e9f65c22eb3d1dc719e452fbcc17a15

SHA512
bf05c4b13405337bf71e69e8b751af742b24d47de2a46be74a5bb86d37e6eee099ef11d871e3514b1ee9c9458c1ac8127b6858eaae04dfced284d1ec87e34bca

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un903262.exe

Filesize
591KB

MD5
9bf9693d741568fdbdf19a70b0cf2735

SHA1
808208f77503c954d2ffb1452090e036be22bbd6

SHA256
becaf504ef3e67dd8b3ad8205c420bdf768bac7d8c943d2c1f48d75dc78a56d8

SHA512
554ebfaceb0193292d9575c18b5df34479cc2159e42bd4b779823f10db39b3d7e7292e7c6770d2d67a9a3afc5d34fdc764127bd1952ead1975a42d01949317bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un903262.exe

Filesize
591KB

MD5
9bf9693d741568fdbdf19a70b0cf2735

SHA1
808208f77503c954d2ffb1452090e036be22bbd6

SHA256
becaf504ef3e67dd8b3ad8205c420bdf768bac7d8c943d2c1f48d75dc78a56d8

SHA512
554ebfaceb0193292d9575c18b5df34479cc2159e42bd4b779823f10db39b3d7e7292e7c6770d2d67a9a3afc5d34fdc764127bd1952ead1975a42d01949317bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74207595.exe

Filesize
376KB

MD5
efa7351202aef026321f005f514876fe

SHA1
cdbbc839c911e098f569a7a0d31f3256c6c16e62

SHA256
6268878ed8b6bf3efe38ee12407f88f92b34c6b0725d0c5a7521036ac1bcecc3

SHA512
04d8abd796f59ae0075e3f41f2e47bb38a7ed81f37771421d49785522175ae6fb2f66243dfa89d55be5028f5f1fcde57f44ae3014718cf64fddb442f8450da08

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74207595.exe

Filesize
376KB

MD5
efa7351202aef026321f005f514876fe

SHA1
cdbbc839c911e098f569a7a0d31f3256c6c16e62

SHA256
6268878ed8b6bf3efe38ee12407f88f92b34c6b0725d0c5a7521036ac1bcecc3

SHA512
04d8abd796f59ae0075e3f41f2e47bb38a7ed81f37771421d49785522175ae6fb2f66243dfa89d55be5028f5f1fcde57f44ae3014718cf64fddb442f8450da08

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk165704.exe

Filesize
459KB

MD5
c52bbf4acb070213bd2294165b93275a

SHA1
e992156a0ad6072be8d3da5d6551f652f7e96f3c

SHA256
09d8209b26b0fbcec9d510c92d39d5b6f41b48c44d9b5d33e8f6f2e92c58e454

SHA512
065fd46b198a74604d9bcfd8cd30df926d2e9f1db563cfc147c11dbecd2b869937c3540e7d44ab5503acf6181b34ba4f9bd46583f85e78ef7432b40983501743

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk165704.exe

Filesize
459KB

MD5
c52bbf4acb070213bd2294165b93275a

SHA1
e992156a0ad6072be8d3da5d6551f652f7e96f3c

SHA256
09d8209b26b0fbcec9d510c92d39d5b6f41b48c44d9b5d33e8f6f2e92c58e454

SHA512
065fd46b198a74604d9bcfd8cd30df926d2e9f1db563cfc147c11dbecd2b869937c3540e7d44ab5503acf6181b34ba4f9bd46583f85e78ef7432b40983501743

Download Submit
memory/3220-162-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/3220-168-0x0000000004E80000-0x0000000004E90000-memory.dmp

Filesize
64KB

Download
memory/3220-150-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/3220-152-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/3220-154-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/3220-156-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/3220-158-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/3220-160-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/3220-148-0x0000000004E90000-0x0000000005434000-memory.dmp

Filesize
5.6MB

Download
memory/3220-164-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/3220-167-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/3220-170-0x0000000004E80000-0x0000000004E90000-memory.dmp

Filesize
64KB

Download
memory/3220-171-0x0000000004E80000-0x0000000004E90000-memory.dmp

Filesize
64KB

Download
memory/3220-149-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/3220-166-0x0000000000810000-0x000000000083D000-memory.dmp

Filesize
180KB

Download
memory/3220-172-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/3220-174-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/3220-176-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/3220-178-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/3220-180-0x0000000002820000-0x0000000002832000-memory.dmp

Filesize
72KB

Download
memory/3220-181-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/3220-182-0x0000000004E80000-0x0000000004E90000-memory.dmp

Filesize
64KB

Download
memory/3220-183-0x0000000004E80000-0x0000000004E90000-memory.dmp

Filesize
64KB

Download
memory/3220-184-0x0000000004E80000-0x0000000004E90000-memory.dmp

Filesize
64KB

Download
memory/3220-186-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/4044-1004-0x0000000000380000-0x00000000003A8000-memory.dmp

Filesize
160KB

Download
memory/4044-1005-0x00000000028F0000-0x0000000002900000-memory.dmp

Filesize
64KB

Download
memory/5108-192-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/5108-194-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/5108-196-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/5108-198-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/5108-200-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/5108-202-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/5108-204-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/5108-206-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/5108-208-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/5108-210-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/5108-212-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/5108-214-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/5108-216-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/5108-218-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/5108-220-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/5108-222-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/5108-224-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/5108-454-0x0000000000940000-0x0000000000986000-memory.dmp

Filesize
280KB

Download
memory/5108-456-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

Filesize
64KB

Download
memory/5108-458-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

Filesize
64KB

Download
memory/5108-459-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

Filesize
64KB

Download
memory/5108-987-0x00000000078E0000-0x0000000007EF8000-memory.dmp

Filesize
6.1MB

Download
memory/5108-988-0x0000000007F70000-0x0000000007F82000-memory.dmp

Filesize
72KB

Download
memory/5108-989-0x0000000007F90000-0x000000000809A000-memory.dmp

Filesize
1.0MB

Download
memory/5108-990-0x00000000080B0000-0x00000000080EC000-memory.dmp

Filesize
240KB

Download
memory/5108-991-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

Filesize
64KB

Download
memory/5108-992-0x00000000083B0000-0x0000000008416000-memory.dmp

Filesize
408KB

Download
memory/5108-993-0x0000000008A80000-0x0000000008B12000-memory.dmp

Filesize
584KB

Download
memory/5108-994-0x0000000008C30000-0x0000000008C80000-memory.dmp

Filesize
320KB

Download
memory/5108-995-0x0000000008C90000-0x0000000008D06000-memory.dmp

Filesize
472KB

Download
memory/5108-191-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/5108-996-0x0000000008D60000-0x0000000008F22000-memory.dmp

Filesize
1.8MB

Download
memory/5108-997-0x0000000008F50000-0x000000000947C000-memory.dmp

Filesize
5.2MB

Download
memory/5108-998-0x0000000009580000-0x000000000959E000-memory.dmp

Filesize
120KB

Download