Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
22/03/2024, 02:15
Behavioral task
behavioral1
Sample
1C24TNN_00000014.exe
Resource
win7-20240221-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
1C24TNN_00000014.exe
Resource
win10v2004-20240226-en
14 signatures
150 seconds
General
- Target 1C24TNN_00000014.exe
- Size 448KB
- Sample240322-cpxegafb44
- SHA256 9153a8b3b10c014b57d836be98255e8747f3ee4d933c8ed1980cde09d5dec0e9
- MD5 241036b62b644433eeda9f4bf4c8dc40
- SHA1 57e00fd86695049639168c22fb5bb9ab9136a7fe
- SHA512 28097d26167483c9dc57230875bd551985278fb452ba74e7e0914ddb9c3894ff27e7cf088b6b2cdbb2054a52001c540c3c89119b010e9f3201ec4e284b96dae1
- SSDEEP 3072:HS6MBoglFU8uT14K5BjWUzpsYyjxh4H444lM:H8BoO+T4KOO6f4H444l
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
C2
-
https://api.telegram.org/bot7065574915:AAGqdyBoQ1HUjGuLPU7BdeGxB07q15OCF18/
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect ZGRat V1 34 IoCs
resource yara_rule behavioral2/memory/4440-4-0x0000000005EC0000-0x00000000060EE000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-7-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-8-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-10-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-12-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-14-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-16-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-18-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-20-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-22-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-24-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-26-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-28-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-30-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-32-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-34-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-36-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-38-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-40-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-42-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-44-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-46-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-48-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-50-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-52-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-54-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-56-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-58-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-60-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-62-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-64-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-66-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-68-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 behavioral2/memory/4440-70-0x0000000005EC0000-0x00000000060E8000-memory.dmp family_zgrat_v1 - PureLog Stealer
PureLog Stealer is an infostealer written in C#.
- PureLog Stealer payload 1 IoCs
resource yara_rule behavioral2/memory/4440-0-0x00000000008E0000-0x0000000000956000-memory.dmp family_purelog_stealer - Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 4440 created 4488 4440 1C24TNN_00000014.exe 65 - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4440 set thread context of 3872 4440 1C24TNN_00000014.exe 101 - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4440 1C24TNN_00000014.exe 3872 1C24TNN_00000014.exe 3872 1C24TNN_00000014.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4440 1C24TNN_00000014.exe Token: SeDebugPrivilege 4440 1C24TNN_00000014.exe Token: SeDebugPrivilege 3872 1C24TNN_00000014.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4440 wrote to memory of 3872 4440 1C24TNN_00000014.exe 101 PID 4440 wrote to memory of 3872 4440 1C24TNN_00000014.exe 101 PID 4440 wrote to memory of 3872 4440 1C24TNN_00000014.exe 101 PID 4440 wrote to memory of 3872 4440 1C24TNN_00000014.exe 101 PID 4440 wrote to memory of 3872 4440 1C24TNN_00000014.exe 101 PID 4440 wrote to memory of 3872 4440 1C24TNN_00000014.exe 101 PID 4440 wrote to memory of 3872 4440 1C24TNN_00000014.exe 101 PID 4440 wrote to memory of 3872 4440 1C24TNN_00000014.exe 101
Processes
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4488
-
C:\Users\Admin\AppData\Local\Temp\1C24TNN_00000014.exe"C:\Users\Admin\AppData\Local\Temp\1C24TNN_00000014.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3872
-
-
C:\Users\Admin\AppData\Local\Temp\1C24TNN_00000014.exe"C:\Users\Admin\AppData\Local\Temp\1C24TNN_00000014.exe"1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4440
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1C24TNN_00000014.exe.log
- Size 1KB
- SHA256 e7b428a7c318c79203ba4c05a6374f9f287d8d407a478ab28eeb9385f582aec8
- MD5 b4623f35432e4e1822dabb98dbcc5131
- SHA1 5199be25bb5fda85e70df8f8789205d70a845501
- SHA512 d2749f52dfa5e50f349f8ec067f3f5323e006169a1699095438db01654650567f90d87c4ac2690ad2a704f84df741e8c61c5f81b70163b969499506bdb1c016d
- MD5 SHA1 SHA512