Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
12-06-2024 02:03
Static task
static1
Behavioral task
behavioral1
Sample
RFQ - 026.exe
Resource
win7-20240508-en
General
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Target
RFQ - 026.exe
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Size
750KB
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MD5
28a4d4adbc0134107703cd1b2d800052
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SHA1
62c5a02ca9fc8ce570992f37a433ef5eb811eb98
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SHA256
a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170
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SHA512
0b672ba0cea136c277e65eee0b114dd9d4fdb4691d6194dec3c423e16bb3c687d0fd0890c99d8626b8d87a8eacaff9de0d2cfad316b89e43bdce2df84e5af548
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SSDEEP
12288:WHtZIA61Eix1//lmek//1ECz0mcMtOzGQRv2XMZACR5leZlN:WHEp1Eix9wbSeo6QRPZA+er
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.albushrametalic.com - Port:
587 - Username:
[email protected] - Password:
GLBL1285# - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
RFQ - 026.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation RFQ - 026.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 6 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
RFQ - 026.exedescription pid process target process PID 4060 set thread context of 4732 4060 RFQ - 026.exe MSBuild.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
RFQ - 026.exepowershell.exeMSBuild.exepid process 4060 RFQ - 026.exe 4060 RFQ - 026.exe 2464 powershell.exe 4060 RFQ - 026.exe 4060 RFQ - 026.exe 4060 RFQ - 026.exe 4060 RFQ - 026.exe 4060 RFQ - 026.exe 4060 RFQ - 026.exe 4060 RFQ - 026.exe 4060 RFQ - 026.exe 2464 powershell.exe 4732 MSBuild.exe 4732 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
RFQ - 026.exepowershell.exeMSBuild.exedescription pid process Token: SeDebugPrivilege 4060 RFQ - 026.exe Token: SeDebugPrivilege 2464 powershell.exe Token: SeDebugPrivilege 4732 MSBuild.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
RFQ - 026.exedescription pid process target process PID 4060 wrote to memory of 2464 4060 RFQ - 026.exe powershell.exe PID 4060 wrote to memory of 2464 4060 RFQ - 026.exe powershell.exe PID 4060 wrote to memory of 2464 4060 RFQ - 026.exe powershell.exe PID 4060 wrote to memory of 4036 4060 RFQ - 026.exe schtasks.exe PID 4060 wrote to memory of 4036 4060 RFQ - 026.exe schtasks.exe PID 4060 wrote to memory of 4036 4060 RFQ - 026.exe schtasks.exe PID 4060 wrote to memory of 1104 4060 RFQ - 026.exe MSBuild.exe PID 4060 wrote to memory of 1104 4060 RFQ - 026.exe MSBuild.exe PID 4060 wrote to memory of 1104 4060 RFQ - 026.exe MSBuild.exe PID 4060 wrote to memory of 4864 4060 RFQ - 026.exe MSBuild.exe PID 4060 wrote to memory of 4864 4060 RFQ - 026.exe MSBuild.exe PID 4060 wrote to memory of 4864 4060 RFQ - 026.exe MSBuild.exe PID 4060 wrote to memory of 2160 4060 RFQ - 026.exe MSBuild.exe PID 4060 wrote to memory of 2160 4060 RFQ - 026.exe MSBuild.exe PID 4060 wrote to memory of 2160 4060 RFQ - 026.exe MSBuild.exe PID 4060 wrote to memory of 4732 4060 RFQ - 026.exe MSBuild.exe PID 4060 wrote to memory of 4732 4060 RFQ - 026.exe MSBuild.exe PID 4060 wrote to memory of 4732 4060 RFQ - 026.exe MSBuild.exe PID 4060 wrote to memory of 4732 4060 RFQ - 026.exe MSBuild.exe PID 4060 wrote to memory of 4732 4060 RFQ - 026.exe MSBuild.exe PID 4060 wrote to memory of 4732 4060 RFQ - 026.exe MSBuild.exe PID 4060 wrote to memory of 4732 4060 RFQ - 026.exe MSBuild.exe PID 4060 wrote to memory of 4732 4060 RFQ - 026.exe MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe"C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4060 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rCDSBGfJmL.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2464 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rCDSBGfJmL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1AA7.tmp"2⤵
- Creates scheduled task(s)
PID:4036 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:1104
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:4864
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:2160
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4732
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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 --field-trial-handle=4068,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4292 /prefetch:81⤵PID:4700
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD584735ba27ac7e777b94ac2886997c6b0
SHA17c8cd84d20736350d66a58e8140ca97911c844f3
SHA256d9364e89f7b0cc4be78f1dc9a89af00f19b421ea4015cdf6bdd27a98eed203bf
SHA51257e15145df4e93ddfc0e563c8d9e84a83a63ec561e8f0dad95e7191b321e63c21f67a031c4a5baadd6581d2297b273c1ee5423b713f132c1b730cfc11fc71323