a310logger | 24631515535420a7600ac6e1191f49b8162c7c3d1ca82a163b66451e448fab2f

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2024 13:22

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General

Target

74ccfbabd5376167c9e52c89c0478ec5.exe
Size

1016KB
MD5

74ccfbabd5376167c9e52c89c0478ec5
SHA1

f054d3de07ec041a53e6566ad654fbd6f2a04098
SHA256

24631515535420a7600ac6e1191f49b8162c7c3d1ca82a163b66451e448fab2f
SHA512

dbf6a2395f3c56f074c750723a9b5568f035ab409fb502d0d068f2efc8d558978d00c282c51d6fbc64b1985071dde6ee26240e58b6e12dd0c2ff127de4b29f87
SSDEEP

24576:Zg0sM873s6inVKDdbHUCB80yET0QMTS+YLY3qwhs:ZV9ms6cY9uoaVAs4

Score

10^/10

a310logger blustealer collection spyware stealer

Malware Config

Extracted

Family

blustealer

Credentials

Protocol: smtp
Host:
mail.enche.com
Port:
587
Username:
[email protected]
Password:
Merchandise08012021

Signatures

A310logger
A310 Logger is a .NET stealer/logger targeting passwords from browsers and email clients.
stealer spyware a310logger
BluStealer
A Modular information stealer written in Visual Basic.
stealer blustealer

A310logger Executable 2 IoCs

resource	yara_rule
behavioral2/files/0x0008000000023125-95.dat	a310logger
behavioral2/memory/1696-97-0x0000000000FA0000-0x0000000001052000-memory.dmp	a310logger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	74ccfbabd5376167c9e52c89c0478ec5.exe

Executes dropped EXE 1 IoCs

pid	Process
1696	Fox.exe

Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Fox.exe
Key opened	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Fox.exe
Key opened	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Fox.exe

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

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3436 set thread context of 4864	3436	74ccfbabd5376167c9e52c89c0478ec5.exe	103

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
1588	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1836	powershell.exe
3180	powershell.exe
3436	74ccfbabd5376167c9e52c89c0478ec5.exe
5036	powershell.exe
1836	powershell.exe
3180	powershell.exe
5036	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3180	powershell.exe
Token: SeDebugPrivilege	1836	powershell.exe
Token: SeDebugPrivilege	3436	74ccfbabd5376167c9e52c89c0478ec5.exe
Token: SeDebugPrivilege	5036	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4864	RegSvcs.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 3436 wrote to memory of 3180	3436	74ccfbabd5376167c9e52c89c0478ec5.exe	96
PID 3436 wrote to memory of 3180	3436	74ccfbabd5376167c9e52c89c0478ec5.exe	96
PID 3436 wrote to memory of 3180	3436	74ccfbabd5376167c9e52c89c0478ec5.exe	96
PID 3436 wrote to memory of 1836	3436	74ccfbabd5376167c9e52c89c0478ec5.exe	98
PID 3436 wrote to memory of 1836	3436	74ccfbabd5376167c9e52c89c0478ec5.exe	98
PID 3436 wrote to memory of 1836	3436	74ccfbabd5376167c9e52c89c0478ec5.exe	98
PID 3436 wrote to memory of 1588	3436	74ccfbabd5376167c9e52c89c0478ec5.exe	100
PID 3436 wrote to memory of 1588	3436	74ccfbabd5376167c9e52c89c0478ec5.exe	100
PID 3436 wrote to memory of 1588	3436	74ccfbabd5376167c9e52c89c0478ec5.exe	100
PID 3436 wrote to memory of 5036	3436	74ccfbabd5376167c9e52c89c0478ec5.exe	102
PID 3436 wrote to memory of 5036	3436	74ccfbabd5376167c9e52c89c0478ec5.exe	102
PID 3436 wrote to memory of 5036	3436	74ccfbabd5376167c9e52c89c0478ec5.exe	102
PID 3436 wrote to memory of 4864	3436	74ccfbabd5376167c9e52c89c0478ec5.exe	103
PID 3436 wrote to memory of 4864	3436	74ccfbabd5376167c9e52c89c0478ec5.exe	103
PID 3436 wrote to memory of 4864	3436	74ccfbabd5376167c9e52c89c0478ec5.exe	103
PID 3436 wrote to memory of 4864	3436	74ccfbabd5376167c9e52c89c0478ec5.exe	103
PID 3436 wrote to memory of 4864	3436	74ccfbabd5376167c9e52c89c0478ec5.exe	103
PID 3436 wrote to memory of 4864	3436	74ccfbabd5376167c9e52c89c0478ec5.exe	103
PID 3436 wrote to memory of 4864	3436	74ccfbabd5376167c9e52c89c0478ec5.exe	103
PID 3436 wrote to memory of 4864	3436	74ccfbabd5376167c9e52c89c0478ec5.exe	103
PID 4864 wrote to memory of 1696	4864	RegSvcs.exe	105
PID 4864 wrote to memory of 1696	4864	RegSvcs.exe	105

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Fox.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Fox.exe

C:\Users\Admin\AppData\Local\Temp\74ccfbabd5376167c9e52c89c0478ec5.exe
"C:\Users\Admin\AppData\Local\Temp\74ccfbabd5376167c9e52c89c0478ec5.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3436
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\74ccfbabd5376167c9e52c89c0478ec5.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3180
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zFdYmdUOJ.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1836
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zFdYmdUOJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCA50.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1588
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zFdYmdUOJ.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5036
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4864
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - outlook_office_path
    - outlook_win_path
    PID:1696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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
2097c79a1175c7461867ca3dbd134b09

SHA1
9a9ec385626bf19fa1cc69852c2a654cedc104ce

SHA256
6b5dcc248dffe3b178715378e30941771e589014e9be523aae215788614c22eb

SHA512
bf9a98aa936314072742737e07d0405840992166f3b394c43e5ef3a4938285dca1c199b02e1614ee795304bb5f216e6c114dd04c4febbbe5b5c32ab018b09748

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2l1v4jxd.iag.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCA50.tmp

Filesize
1KB

MD5
5010f8ff53a537667801b0033d3862c0

SHA1
fd4341faa36c7b565b81fd493496875181526f2c

SHA256
b4bd52f17b692406e175d1ed58bcd156758bf83c8a4584b07d5d976217ad7373

SHA512
328f138b6ecbda9ab0f28b70cf9cf857236dbdb10e2cd12a6d3b90f227d26f28c0031f393878975ee531fe171c604b21e11e4cf102b4f10509304b5972d9c391

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe

Filesize
689KB

MD5
91b41651e6e9ab352805c6d35a297d08

SHA1
11b8eaa7b7941461bc952b11ec3f07d25dcd1c2e

SHA256
0872abe29cc9231cdded3a44e02a7ea17f09cf2ac2bdbd7077065858829c3723

SHA512
b0b0d73f6ac7b6e9b39db0fa58931873143f6559c3b8d3db2d82d453045f75da94f3236b6c6c5200b52af6cacc038565eb2e9c6a834608dac0b0e8bb45b1e892

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VR2OYSDUNH.zip

Filesize
285KB

MD5
40a9752d59f2883e40d928f85a749008

SHA1
c60fb58eff64a7969b46f3934766f991352eeb47

SHA256
ef95540ec8dae3d255439fb847d26397c265b5cccda5ed0d6b9ed3dda14a2820

SHA512
ce33985f91103315accb1039635488d7e144df264bab8e164c1f9844ce6923e1c9c76349f14542901887ffcbbbca40b92cf474126f0b94893e8af1f608464b3c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\credentials.txt

Filesize
691B

MD5
607a140b41b072e78993d3fa66815c2f

SHA1
b9bb63486b524a903100f5e835646ae78c152a0e

SHA256
2c6357f759dedbfc6408812338375ec93612881d36739e5d55b5aac458f9492e

SHA512
023685880e1b933a29c4f95772b4f377f88ae76985394bc8b81cc5f2e6429a9dd6672d4503f424a67ef5057fcf027d97e50f87faa8ac692e4c99004bf610f0b6

Download Submit
memory/1696-107-0x00007FF9767D0000-0x00007FF977291000-memory.dmp

Filesize
10.8MB

Download
memory/1696-99-0x000000001BD50000-0x000000001BD60000-memory.dmp

Filesize
64KB

Download
memory/1696-98-0x00007FF9767D0000-0x00007FF977291000-memory.dmp

Filesize
10.8MB

Download
memory/1696-97-0x0000000000FA0000-0x0000000001052000-memory.dmp

Filesize
712KB

Download
memory/1836-22-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/1836-150-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/1836-130-0x0000000070DB0000-0x0000000070DFC000-memory.dmp

Filesize
304KB

Download
memory/1836-149-0x0000000007580000-0x0000000007623000-memory.dmp

Filesize
652KB

Download
memory/1836-151-0x000000007F6C0000-0x000000007F6D0000-memory.dmp

Filesize
64KB

Download
memory/1836-90-0x0000000006620000-0x000000000666C000-memory.dmp

Filesize
304KB

Download
memory/1836-152-0x0000000007ED0000-0x000000000854A000-memory.dmp

Filesize
6.5MB

Download
memory/1836-171-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/1836-155-0x0000000002C40000-0x0000000002C50000-memory.dmp

Filesize
64KB

Download
memory/1836-24-0x0000000002C40000-0x0000000002C50000-memory.dmp

Filesize
64KB

Download
memory/1836-27-0x0000000005F20000-0x0000000005F86000-memory.dmp

Filesize
408KB

Download
memory/1836-42-0x0000000005F90000-0x00000000062E4000-memory.dmp

Filesize
3.3MB

Download
memory/1836-163-0x0000000007BD0000-0x0000000007BD8000-memory.dmp

Filesize
32KB

Download
memory/1836-25-0x0000000005510000-0x0000000005532000-memory.dmp

Filesize
136KB

Download
memory/1836-161-0x0000000007BF0000-0x0000000007C0A000-memory.dmp

Filesize
104KB

Download
memory/3180-20-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download
memory/3180-118-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download
memory/3180-159-0x0000000007C50000-0x0000000007C64000-memory.dmp

Filesize
80KB

Download
memory/3180-157-0x0000000007C20000-0x0000000007C31000-memory.dmp

Filesize
68KB

Download
memory/3180-156-0x0000000007C80000-0x0000000007D16000-memory.dmp

Filesize
600KB

Download
memory/3180-170-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/3180-21-0x00000000057D0000-0x0000000005DF8000-memory.dmp

Filesize
6.2MB

Download
memory/3180-75-0x00000000066F0000-0x000000000670E000-memory.dmp

Filesize
120KB

Download
memory/3180-158-0x0000000007C40000-0x0000000007C4E000-memory.dmp

Filesize
56KB

Download
memory/3180-26-0x0000000005ED0000-0x0000000005F36000-memory.dmp

Filesize
408KB

Download
memory/3180-18-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/3180-114-0x000000007F510000-0x000000007F520000-memory.dmp

Filesize
64KB

Download
memory/3180-17-0x00000000050F0000-0x0000000005126000-memory.dmp

Filesize
216KB

Download
memory/3180-116-0x00000000076C0000-0x00000000076F2000-memory.dmp

Filesize
200KB

Download
memory/3180-108-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/3180-110-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download
memory/3180-119-0x0000000070DB0000-0x0000000070DFC000-memory.dmp

Filesize
304KB

Download
memory/3180-111-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download
memory/3180-19-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download
memory/3436-51-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/3436-7-0x0000000005390000-0x00000000053E6000-memory.dmp

Filesize
344KB

Download
memory/3436-3-0x0000000005800000-0x0000000005DA4000-memory.dmp

Filesize
5.6MB

Download
memory/3436-11-0x0000000006CA0000-0x0000000006D74000-memory.dmp

Filesize
848KB

Download
memory/3436-0-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/3436-4-0x00000000052F0000-0x0000000005382000-memory.dmp

Filesize
584KB

Download
memory/3436-5-0x00000000054A0000-0x00000000054B0000-memory.dmp

Filesize
64KB

Download
memory/3436-1-0x00000000006B0000-0x00000000007B4000-memory.dmp

Filesize
1.0MB

Download
memory/3436-6-0x0000000005250000-0x000000000525A000-memory.dmp

Filesize
40KB

Download
memory/3436-12-0x00000000069D0000-0x0000000006A38000-memory.dmp

Filesize
416KB

Download
memory/3436-8-0x0000000005450000-0x0000000005468000-memory.dmp

Filesize
96KB

Download
memory/3436-9-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/3436-2-0x00000000051B0000-0x000000000524C000-memory.dmp

Filesize
624KB

Download
memory/3436-10-0x00000000054A0000-0x00000000054B0000-memory.dmp

Filesize
64KB

Download
memory/4864-28-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4864-160-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4864-41-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/5036-129-0x0000000006C30000-0x0000000006C4E000-memory.dmp

Filesize
120KB

Download
memory/5036-54-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/5036-56-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/5036-57-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/5036-162-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/5036-154-0x00000000079E0000-0x00000000079EA000-memory.dmp

Filesize
40KB

Download
memory/5036-153-0x0000000007970000-0x000000000798A000-memory.dmp

Filesize
104KB

Download
memory/5036-115-0x000000007F5A0000-0x000000007F5B0000-memory.dmp

Filesize
64KB

Download
memory/5036-109-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/5036-169-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/5036-117-0x0000000070DB0000-0x0000000070DFC000-memory.dmp

Filesize
304KB

Download