88502f27ab03c34af7ceda2bb6fecda42ae227e74e8a5e52346db749e200d134

Analysis

max time kernel
143s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
05/07/2023, 07:46

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General

Target

7104f635a41839bac7835703f06f744e.exe
Size

95KB
MD5

7104f635a41839bac7835703f06f744e
SHA1

2ca12e1bf681180799a2f277c13218418bb9f1bb
SHA256

88502f27ab03c34af7ceda2bb6fecda42ae227e74e8a5e52346db749e200d134
SHA512

9d61715d705363073b8b6e645c462095e7bd039aa67013f7907162d7f47cc151be6bbcddd2292cdc03859327525e87ef0e0090609701a4507ea8f4715db95c7a
SSDEEP

1536:auj56ycNa0SNndwAhRvTlrYZUkGnP3+RBJWPnhdTW8tBniRgR:auj5+NJINhRvTHlnP3+RB4pYwBi

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1960	TrRJLfmPbPyzKCdX.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

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\Microsoft\Windows\CurrentVersion\Run\olUPnogcERyFGyiskq = "C:\\ProgramData\\TrRJLfmPbPyzKCdX.exe"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\olUPnogcERyFGyiskq = "C:\\ProgramData\\TrRJLfmPbPyzKCdX.exe"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe

Delays execution with timeout.exe 3 IoCs

evasion

pid	Process
4800	timeout.exe
868	timeout.exe
3536	timeout.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3788	7104f635a41839bac7835703f06f744e.exe
3788	7104f635a41839bac7835703f06f744e.exe
468	powershell.exe
468	powershell.exe
1960	TrRJLfmPbPyzKCdX.exe
1960	TrRJLfmPbPyzKCdX.exe
3192	powershell.exe
3192	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	468	powershell.exe
Token: SeDebugPrivilege	3192	powershell.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 3788 wrote to memory of 468	3788	7104f635a41839bac7835703f06f744e.exe	84
PID 3788 wrote to memory of 468	3788	7104f635a41839bac7835703f06f744e.exe	84
PID 3788 wrote to memory of 468	3788	7104f635a41839bac7835703f06f744e.exe	84
PID 3788 wrote to memory of 4036	3788	7104f635a41839bac7835703f06f744e.exe	85
PID 3788 wrote to memory of 4036	3788	7104f635a41839bac7835703f06f744e.exe	85
PID 3788 wrote to memory of 4036	3788	7104f635a41839bac7835703f06f744e.exe	85
PID 3788 wrote to memory of 2132	3788	7104f635a41839bac7835703f06f744e.exe	86
PID 3788 wrote to memory of 2132	3788	7104f635a41839bac7835703f06f744e.exe	86
PID 3788 wrote to memory of 2132	3788	7104f635a41839bac7835703f06f744e.exe	86
PID 4036 wrote to memory of 3536	4036	cmd.exe	90
PID 4036 wrote to memory of 3536	4036	cmd.exe	90
PID 4036 wrote to memory of 3536	4036	cmd.exe	90
PID 2132 wrote to memory of 4800	2132	cmd.exe	91
PID 2132 wrote to memory of 4800	2132	cmd.exe	91
PID 2132 wrote to memory of 4800	2132	cmd.exe	91
PID 2132 wrote to memory of 1960	2132	cmd.exe	95
PID 2132 wrote to memory of 1960	2132	cmd.exe	95
PID 2132 wrote to memory of 1960	2132	cmd.exe	95
PID 1960 wrote to memory of 3192	1960	TrRJLfmPbPyzKCdX.exe	96
PID 1960 wrote to memory of 3192	1960	TrRJLfmPbPyzKCdX.exe	96
PID 1960 wrote to memory of 3192	1960	TrRJLfmPbPyzKCdX.exe	96
PID 1960 wrote to memory of 4424	1960	TrRJLfmPbPyzKCdX.exe	97
PID 1960 wrote to memory of 4424	1960	TrRJLfmPbPyzKCdX.exe	97
PID 1960 wrote to memory of 4424	1960	TrRJLfmPbPyzKCdX.exe	97
PID 4424 wrote to memory of 868	4424	cmd.exe	100
PID 4424 wrote to memory of 868	4424	cmd.exe	100
PID 4424 wrote to memory of 868	4424	cmd.exe	100
PID 4036 wrote to memory of 3812	4036	cmd.exe	104
PID 4036 wrote to memory of 3812	4036	cmd.exe	104
PID 4036 wrote to memory of 3812	4036	cmd.exe	104
PID 4424 wrote to memory of 2436	4424	cmd.exe	105
PID 4424 wrote to memory of 2436	4424	cmd.exe	105
PID 4424 wrote to memory of 2436	4424	cmd.exe	105

C:\Users\Admin\AppData\Local\Temp\7104f635a41839bac7835703f06f744e.exe
"C:\Users\Admin\AppData\Local\Temp\7104f635a41839bac7835703f06f744e.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3788
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -W Hidden -Exec Bypass Add-MpPreference -ExclusionPath "C:\ProgramData"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:468
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c (timeout /t 60) & (reg.exe add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /f /reg:64 /v olUPnogcERyFGyiskq /d "C:\ProgramData\TrRJLfmPbPyzKCdX.exe")
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4036
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 60
    3⤵
    - Delays execution with timeout.exe
    PID:3536
- - C:\Windows\SysWOW64\reg.exe
    reg.exe add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /f /reg:64 /v olUPnogcERyFGyiskq /d "C:\ProgramData\TrRJLfmPbPyzKCdX.exe"
    3⤵
    - Adds Run key to start application
    PID:3812
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c (timeout /t 10) & (del /F /Q "C:\Users\Admin\AppData\Local\Temp\7104f635a41839bac7835703f06f744e.exe") & (start "" "C:\ProgramData\TrRJLfmPbPyzKCdX.exe")
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 10
    3⤵
    - Delays execution with timeout.exe
    PID:4800
- - C:\ProgramData\TrRJLfmPbPyzKCdX.exe
    "C:\ProgramData\TrRJLfmPbPyzKCdX.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1960
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -W Hidden -Exec Bypass Add-MpPreference -ExclusionPath "C:\ProgramData"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3192
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c (timeout /t 60) & (reg.exe add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /f /reg:64 /v olUPnogcERyFGyiskq /d "C:\ProgramData\TrRJLfmPbPyzKCdX.exe")
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4424
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 60
        5⤵
        Delays execution with timeout.exe
        
        PID:868
    - - C:\Windows\SysWOW64\reg.exe
        
        reg.exe add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /f /reg:64 /v olUPnogcERyFGyiskq /d "C:\ProgramData\TrRJLfmPbPyzKCdX.exe"
        5⤵
        Adds Run key to start application
        
        PID:2436

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\TrRJLfmPbPyzKCdX.exe

Filesize
95KB

MD5
7104f635a41839bac7835703f06f744e

SHA1
2ca12e1bf681180799a2f277c13218418bb9f1bb

SHA256
88502f27ab03c34af7ceda2bb6fecda42ae227e74e8a5e52346db749e200d134

SHA512
9d61715d705363073b8b6e645c462095e7bd039aa67013f7907162d7f47cc151be6bbcddd2292cdc03859327525e87ef0e0090609701a4507ea8f4715db95c7a

Download Submit
C:\ProgramData\TrRJLfmPbPyzKCdX.exe

Filesize
95KB

MD5
7104f635a41839bac7835703f06f744e

SHA1
2ca12e1bf681180799a2f277c13218418bb9f1bb

SHA256
88502f27ab03c34af7ceda2bb6fecda42ae227e74e8a5e52346db749e200d134

SHA512
9d61715d705363073b8b6e645c462095e7bd039aa67013f7907162d7f47cc151be6bbcddd2292cdc03859327525e87ef0e0090609701a4507ea8f4715db95c7a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
6e73bf9e9aeeddae3e395279e1764e40

SHA1
759e11525a966da5cb19131e49c5c70a907f2bbb

SHA256
6a1290f09f8227baf61688bea914006fefe86516db115908f65c2bf05506bd82

SHA512
8126f1ff1255263b2dd4e7216666d0b99aa4de0f4047ce46e215ed612ff63c2c704beaa42f28a144cef318020546bf305c65c95a3592293ee8ce0a4a217b00eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4f4ky1qf.5wp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/468-171-0x00000000070D0000-0x0000000007166000-memory.dmp

Filesize
600KB

Download
memory/468-138-0x0000000004D30000-0x0000000005358000-memory.dmp

Filesize
6.2MB

Download
memory/468-137-0x0000000004560000-0x0000000004596000-memory.dmp

Filesize
216KB

Download
memory/468-153-0x0000000005B40000-0x0000000005B5E000-memory.dmp

Filesize
120KB

Download
memory/468-154-0x00000000046F0000-0x0000000004700000-memory.dmp

Filesize
64KB

Download
memory/468-155-0x0000000006100000-0x0000000006132000-memory.dmp

Filesize
200KB

Download
memory/468-156-0x0000000070460000-0x00000000704AC000-memory.dmp

Filesize
304KB

Download
memory/468-166-0x00000000060E0000-0x00000000060FE000-memory.dmp

Filesize
120KB

Download
memory/468-167-0x00000000074A0000-0x0000000007B1A000-memory.dmp

Filesize
6.5MB

Download
memory/468-168-0x0000000006E40000-0x0000000006E5A000-memory.dmp

Filesize
104KB

Download
memory/468-169-0x000000007F900000-0x000000007F910000-memory.dmp

Filesize
64KB

Download
memory/468-170-0x0000000006EA0000-0x0000000006EAA000-memory.dmp

Filesize
40KB

Download
memory/468-142-0x0000000004C10000-0x0000000004C76000-memory.dmp

Filesize
408KB

Download
memory/468-173-0x0000000007190000-0x00000000071AA000-memory.dmp

Filesize
104KB

Download
memory/468-143-0x0000000005410000-0x0000000005476000-memory.dmp

Filesize
408KB

Download
memory/468-174-0x00000000070C0000-0x00000000070C8000-memory.dmp

Filesize
32KB

Download
memory/468-141-0x0000000004B70000-0x0000000004B92000-memory.dmp

Filesize
136KB

Download
memory/468-140-0x00000000046F0000-0x0000000004700000-memory.dmp

Filesize
64KB

Download
memory/468-139-0x00000000046F0000-0x0000000004700000-memory.dmp

Filesize
64KB

Download
memory/468-172-0x0000000007070000-0x000000000707E000-memory.dmp

Filesize
56KB

Download
memory/3192-182-0x0000000003170000-0x0000000003180000-memory.dmp

Filesize
64KB

Download
memory/3192-181-0x0000000003170000-0x0000000003180000-memory.dmp

Filesize
64KB

Download
memory/3192-193-0x0000000003170000-0x0000000003180000-memory.dmp

Filesize
64KB

Download
memory/3192-194-0x00000000702D0000-0x000000007031C000-memory.dmp

Filesize
304KB

Download
memory/3192-204-0x000000007F120000-0x000000007F130000-memory.dmp

Filesize
64KB

Download