agenttesla | d655f6cc8549b757a52c8814dcdf84f248e66956d933b55cdb0fa891593ec3da

General

Target

FW CMA SHZ Freight invoice CHN1080769.exe
Size

683KB
MD5

3288dbaae811a799ea563988c0d78315
SHA1

48802f823b253a45d829b15bd0802db54ce35993
SHA256

e0e366834de34a6e93035842b46662c2b1b05d350c1218953f8faab632ead3ae
SHA512

fc6b2c90ad9c9f2b906a6247230d2f71a0cbe764b0e3ea2c67d49477fb4f81580dd96a5ba2e3d11e92b15f8421b48e8afd7bd06e6d5ee009b8babfc1acf9cc80
SSDEEP

12288:3I23I9uvcHdMFGNX/m7EA++tat0kanlWimxg8NBcHYPLICoPw896GpQkR:YYyK+wGGs+sY8283c4THew8EG9

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.springandsummer.lk
Port:
587
Username:
[email protected]
Password:
anu##323
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. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3316-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3316-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3316-29-0x0000000000400000-0x0000000000442000-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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3316-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3316-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3316-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

1012 powershell.exe
4336 powershell.exe

pid	process
1012	powershell.exe
4336	powershell.exe

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

Processes:

FW CMA SHZ Freight invoice CHN1080769.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	FW CMA SHZ Freight invoice CHN1080769.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

FW CMA SHZ Freight invoice CHN1080769.exe

description pid process target process

PID 928 set thread context of 3316 928 FW CMA SHZ Freight invoice CHN1080769.exe RegSvcs.exe
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

Processes:

schtasks.exe

pid process

4356 schtasks.exe

description	pid	process	target process
PID 928 set thread context of 3316	928	FW CMA SHZ Freight invoice CHN1080769.exe	RegSvcs.exe

pid	process
4356	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

FW CMA SHZ Freight invoice CHN1080769.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
928	FW CMA SHZ Freight invoice CHN1080769.exe
928	FW CMA SHZ Freight invoice CHN1080769.exe
928	FW CMA SHZ Freight invoice CHN1080769.exe
928	FW CMA SHZ Freight invoice CHN1080769.exe
928	FW CMA SHZ Freight invoice CHN1080769.exe
928	FW CMA SHZ Freight invoice CHN1080769.exe
4336	powershell.exe
928	FW CMA SHZ Freight invoice CHN1080769.exe
1012	powershell.exe
3316	RegSvcs.exe
3316	RegSvcs.exe
4336	powershell.exe
1012	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

FW CMA SHZ Freight invoice CHN1080769.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	928	FW CMA SHZ Freight invoice CHN1080769.exe
Token: SeDebugPrivilege	4336	powershell.exe
Token: SeDebugPrivilege	1012	powershell.exe
Token: SeDebugPrivilege	3316	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

FW CMA SHZ Freight invoice CHN1080769.exe

description	pid	process	target process
PID 928 wrote to memory of 4336	928	FW CMA SHZ Freight invoice CHN1080769.exe	powershell.exe
PID 928 wrote to memory of 4336	928	FW CMA SHZ Freight invoice CHN1080769.exe	powershell.exe
PID 928 wrote to memory of 4336	928	FW CMA SHZ Freight invoice CHN1080769.exe	powershell.exe
PID 928 wrote to memory of 1012	928	FW CMA SHZ Freight invoice CHN1080769.exe	powershell.exe
PID 928 wrote to memory of 1012	928	FW CMA SHZ Freight invoice CHN1080769.exe	powershell.exe
PID 928 wrote to memory of 1012	928	FW CMA SHZ Freight invoice CHN1080769.exe	powershell.exe
PID 928 wrote to memory of 4356	928	FW CMA SHZ Freight invoice CHN1080769.exe	schtasks.exe
PID 928 wrote to memory of 4356	928	FW CMA SHZ Freight invoice CHN1080769.exe	schtasks.exe
PID 928 wrote to memory of 4356	928	FW CMA SHZ Freight invoice CHN1080769.exe	schtasks.exe
PID 928 wrote to memory of 3316	928	FW CMA SHZ Freight invoice CHN1080769.exe	RegSvcs.exe
PID 928 wrote to memory of 3316	928	FW CMA SHZ Freight invoice CHN1080769.exe	RegSvcs.exe
PID 928 wrote to memory of 3316	928	FW CMA SHZ Freight invoice CHN1080769.exe	RegSvcs.exe
PID 928 wrote to memory of 3316	928	FW CMA SHZ Freight invoice CHN1080769.exe	RegSvcs.exe
PID 928 wrote to memory of 3316	928	FW CMA SHZ Freight invoice CHN1080769.exe	RegSvcs.exe
PID 928 wrote to memory of 3316	928	FW CMA SHZ Freight invoice CHN1080769.exe	RegSvcs.exe
PID 928 wrote to memory of 3316	928	FW CMA SHZ Freight invoice CHN1080769.exe	RegSvcs.exe
PID 928 wrote to memory of 3316	928	FW CMA SHZ Freight invoice CHN1080769.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\FW CMA SHZ Freight invoice CHN1080769.exe
"C:\Users\Admin\AppData\Local\Temp\FW CMA SHZ Freight invoice CHN1080769.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:928

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\FW CMA SHZ Freight invoice CHN1080769.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4336

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HDTjheWPb.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1012

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HDTjheWPb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp87BE.tmp"
2⤵
- Creates scheduled task(s)
PID:4356

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3316

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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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
e117858f9a37e315df3227e41343d276

SHA1
de9cabf85be30ce4b8cc7da8782087c7e9f51a00

SHA256
45b7c305b7ab44ece8fb0a008a616b245f35b29a177c74887f661cce07276119

SHA512
650a176b914cbc22359c5a9a23fc50f2f082d456472616527242f92f508444e3d08b1daee43a7bcb0097008c12a4769c1bd21578984013d44d188eed381c81a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5nycycmd.gkk.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp87BE.tmp
Filesize
1KB

MD5
70795d27de69b4bf73c0b9c077bbac88

SHA1
fadf48e23151ba0e534eabe3ad0686fc45f024de

SHA256
62a75e29abf5a64e31ce097ce4c51791eb01009c8f0d9b71da091a00b31a3733

SHA512
f8ea65d878257601e47b3eb04dcad135416224daa305efa7cd32ff5390a5ead89d3d0aebc429273d79f408a396c4c4422104b9b3582d0f19e26acdd1bd717819

Download Submit
memory/928-16-0x000000007529E000-0x000000007529F000-memory.dmp

Filesize
4KB

Download
memory/928-2-0x00000000051D0000-0x0000000005774000-memory.dmp

Filesize
5.6MB

Download
memory/928-6-0x00000000062F0000-0x0000000006392000-memory.dmp

Filesize
648KB

Download
memory/928-7-0x0000000004F30000-0x0000000004F4A000-memory.dmp

Filesize
104KB

Download
memory/928-8-0x0000000004F50000-0x0000000004F60000-memory.dmp

Filesize
64KB

Download
memory/928-9-0x0000000006140000-0x00000000061C4000-memory.dmp

Filesize
528KB

Download
memory/928-10-0x0000000008950000-0x00000000089EC000-memory.dmp

Filesize
624KB

Download
memory/928-0-0x000000007529E000-0x000000007529F000-memory.dmp

Filesize
4KB

Download
memory/928-4-0x0000000004CC0000-0x0000000004CCA000-memory.dmp

Filesize
40KB

Download
memory/928-41-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/928-3-0x0000000004C20000-0x0000000004CB2000-memory.dmp

Filesize
584KB

Download
memory/928-5-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/928-1-0x0000000000180000-0x000000000022E000-memory.dmp

Filesize
696KB

Download
memory/928-21-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/1012-22-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/1012-86-0x00000000072A0000-0x00000000072A8000-memory.dmp

Filesize
32KB

Download
memory/1012-27-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/1012-55-0x0000000075B00000-0x0000000075B4C000-memory.dmp

Filesize
304KB

Download
memory/1012-53-0x0000000006C00000-0x0000000006C32000-memory.dmp

Filesize
200KB

Download
memory/1012-28-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/1012-93-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/3316-82-0x00000000061E0000-0x0000000006230000-memory.dmp

Filesize
320KB

Download
memory/3316-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4336-15-0x0000000002570000-0x00000000025A6000-memory.dmp

Filesize
216KB

Download
memory/4336-24-0x0000000005620000-0x0000000005642000-memory.dmp

Filesize
136KB

Download
memory/4336-52-0x0000000005F50000-0x0000000005F9C000-memory.dmp

Filesize
304KB

Download
memory/4336-51-0x0000000005E90000-0x0000000005EAE000-memory.dmp

Filesize
120KB

Download
memory/4336-30-0x0000000005820000-0x0000000005B74000-memory.dmp

Filesize
3.3MB

Download
memory/4336-74-0x0000000006490000-0x00000000064AE000-memory.dmp

Filesize
120KB

Download
memory/4336-25-0x00000000056C0000-0x0000000005726000-memory.dmp

Filesize
408KB

Download
memory/4336-54-0x0000000075B00000-0x0000000075B4C000-memory.dmp

Filesize
304KB

Download
memory/4336-75-0x0000000006EC0000-0x0000000006F63000-memory.dmp

Filesize
652KB

Download
memory/4336-77-0x0000000007810000-0x0000000007E8A000-memory.dmp

Filesize
6.5MB

Download
memory/4336-78-0x00000000071D0000-0x00000000071EA000-memory.dmp

Filesize
104KB

Download
memory/4336-79-0x0000000007240000-0x000000000724A000-memory.dmp

Filesize
40KB

Download
memory/4336-80-0x0000000007450000-0x00000000074E6000-memory.dmp

Filesize
600KB

Download
memory/4336-81-0x00000000073D0000-0x00000000073E1000-memory.dmp

Filesize
68KB

Download
memory/4336-26-0x0000000005730000-0x0000000005796000-memory.dmp

Filesize
408KB

Download
memory/4336-83-0x0000000007400000-0x000000000740E000-memory.dmp

Filesize
56KB

Download
memory/4336-84-0x0000000007410000-0x0000000007424000-memory.dmp

Filesize
80KB

Download
memory/4336-85-0x0000000007510000-0x000000000752A000-memory.dmp

Filesize
104KB

Download
memory/4336-20-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/4336-19-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/4336-18-0x0000000004FC0000-0x00000000055E8000-memory.dmp

Filesize
6.2MB

Download
memory/4336-17-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/4336-92-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads