agenttesla | ecc59482ae956f5f2dee2bd979e5e9b3112bdbc6091134c698b3ce9f6903a687

Analysis

max time kernel
100s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2023 16:12

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General

Target

23GEM-50FGAD-011.exe
Size

928KB
MD5

6bce4b81445b12ba2669ce0f19f43aa0
SHA1

01bdba6daa6da8d966f004afe104ae871a9155c8
SHA256

888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad
SHA512

5a5cdda166af5f2fbfa579b297d3790354e61536cc47e5e4c2a24e4d1c60a65e48823c28d67ebdf1995e6d6cd780ef4b0b622857dfdbfb3ddee41238a232c275
SSDEEP

12288:w7lxIyzucL5ZRNmiVs2ON3vd12RaRm+n4j4C41eElP7r9r/+pppppppppppppppX:w7lNlx/V0hd12R44g1e81q

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
29ftOO+6H-ivsG5A
Email To:
[email protected]

Signatures

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

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:

23GEM-50FGAD-011.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\Control Panel\International\Geo\Nation	23GEM-50FGAD-011.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

23GEM-50FGAD-011.exe

description pid process target process

PID 3252 set thread context of 1680 3252 23GEM-50FGAD-011.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4468 1680 WerFault.exe RegSvcs.exe
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

1036 schtasks.exe

description	pid	process	target process
PID 3252 set thread context of 1680	3252	23GEM-50FGAD-011.exe	RegSvcs.exe

pid	pid_target	process	target process
4468	1680	WerFault.exe	RegSvcs.exe

pid	process
1036	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

23GEM-50FGAD-011.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
3252	23GEM-50FGAD-011.exe
3252	23GEM-50FGAD-011.exe
3252	23GEM-50FGAD-011.exe
640	powershell.exe
1144	powershell.exe
3252	23GEM-50FGAD-011.exe
3252	23GEM-50FGAD-011.exe
3252	23GEM-50FGAD-011.exe
3252	23GEM-50FGAD-011.exe
3252	23GEM-50FGAD-011.exe
1680	RegSvcs.exe
1680	RegSvcs.exe
640	powershell.exe
1144	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

23GEM-50FGAD-011.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3252	23GEM-50FGAD-011.exe
Token: SeDebugPrivilege	1144	powershell.exe
Token: SeDebugPrivilege	640	powershell.exe
Token: SeDebugPrivilege	1680	RegSvcs.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

23GEM-50FGAD-011.exe

description	pid	process	target process
PID 3252 wrote to memory of 640	3252	23GEM-50FGAD-011.exe	powershell.exe
PID 3252 wrote to memory of 640	3252	23GEM-50FGAD-011.exe	powershell.exe
PID 3252 wrote to memory of 640	3252	23GEM-50FGAD-011.exe	powershell.exe
PID 3252 wrote to memory of 1144	3252	23GEM-50FGAD-011.exe	powershell.exe
PID 3252 wrote to memory of 1144	3252	23GEM-50FGAD-011.exe	powershell.exe
PID 3252 wrote to memory of 1144	3252	23GEM-50FGAD-011.exe	powershell.exe
PID 3252 wrote to memory of 1036	3252	23GEM-50FGAD-011.exe	schtasks.exe
PID 3252 wrote to memory of 1036	3252	23GEM-50FGAD-011.exe	schtasks.exe
PID 3252 wrote to memory of 1036	3252	23GEM-50FGAD-011.exe	schtasks.exe
PID 3252 wrote to memory of 1512	3252	23GEM-50FGAD-011.exe	RegSvcs.exe
PID 3252 wrote to memory of 1512	3252	23GEM-50FGAD-011.exe	RegSvcs.exe
PID 3252 wrote to memory of 1512	3252	23GEM-50FGAD-011.exe	RegSvcs.exe
PID 3252 wrote to memory of 1608	3252	23GEM-50FGAD-011.exe	RegSvcs.exe
PID 3252 wrote to memory of 1608	3252	23GEM-50FGAD-011.exe	RegSvcs.exe
PID 3252 wrote to memory of 1608	3252	23GEM-50FGAD-011.exe	RegSvcs.exe
PID 3252 wrote to memory of 1680	3252	23GEM-50FGAD-011.exe	RegSvcs.exe
PID 3252 wrote to memory of 1680	3252	23GEM-50FGAD-011.exe	RegSvcs.exe
PID 3252 wrote to memory of 1680	3252	23GEM-50FGAD-011.exe	RegSvcs.exe
PID 3252 wrote to memory of 1680	3252	23GEM-50FGAD-011.exe	RegSvcs.exe
PID 3252 wrote to memory of 1680	3252	23GEM-50FGAD-011.exe	RegSvcs.exe
PID 3252 wrote to memory of 1680	3252	23GEM-50FGAD-011.exe	RegSvcs.exe
PID 3252 wrote to memory of 1680	3252	23GEM-50FGAD-011.exe	RegSvcs.exe
PID 3252 wrote to memory of 1680	3252	23GEM-50FGAD-011.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\23GEM-50FGAD-011.exe
"C:\Users\Admin\AppData\Local\Temp\23GEM-50FGAD-011.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3252

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\23GEM-50FGAD-011.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:640

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZSkOAuTLFh.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1144

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZSkOAuTLFh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp95A8.tmp"
2⤵
- Creates scheduled task(s)
PID:1036

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 1416
3⤵
- Program crash
PID:4468

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:1608

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:1512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1680 -ip 1680
1⤵
PID:2664

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

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
f792b4cfba73da316f47235567bf20b1

SHA1
a6257ba3875fa0790866bffb3436b2064ba3e986

SHA256
8aec628f127e01762fd49c7c2a2fe0468a8213c2c539302353b06333ce610938

SHA512
72b25c77739c55dfdbb154d47cd51b96ec9de3c197af0fed04d522431e6c47c1e0f7642c209df99b9ac3118e38688096f73d10d9ff31fc5d554d1482cab47b68

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vuy0fefy.51w.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp95A8.tmp

Filesize
1KB

MD5
6601b29153d50eab07c70bd6f4c799ff

SHA1
620331ea08e01825ad8fd2b643f3c042f1189d64

SHA256
15cb788b4e92eb411ea10fd2be615c32d0b4a26110633fc1ca42eb269c815c29

SHA512
ccdcc0cbfbb9f0aade9ada7489df0cac2e64558870a06a7399567e7d3edb1b48d899031bf35b216da42ee63d3f09edc3d839624a6e683039bdd1e39d0e961ee2

Download Submit
memory/640-56-0x000000007F760000-0x000000007F770000-memory.dmp

Filesize
64KB

Download
memory/640-33-0x0000000005B00000-0x0000000005B66000-memory.dmp

Filesize
408KB

Download
memory/640-98-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/640-91-0x0000000007790000-0x00000000077AA000-memory.dmp

Filesize
104KB

Download
memory/640-90-0x0000000007690000-0x00000000076A4000-memory.dmp

Filesize
80KB

Download
memory/640-89-0x0000000007680000-0x000000000768E000-memory.dmp

Filesize
56KB

Download
memory/640-85-0x0000000007450000-0x000000000746A000-memory.dmp

Filesize
104KB

Download
memory/640-15-0x00000000027F0000-0x0000000002826000-memory.dmp

Filesize
216KB

Download
memory/640-55-0x0000000006710000-0x0000000006742000-memory.dmp

Filesize
200KB

Download
memory/640-17-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/640-18-0x0000000005280000-0x00000000058A8000-memory.dmp

Filesize
6.2MB

Download
memory/640-79-0x0000000002850000-0x0000000002860000-memory.dmp

Filesize
64KB

Download
memory/640-19-0x0000000002850000-0x0000000002860000-memory.dmp

Filesize
64KB

Download
memory/640-81-0x0000000002850000-0x0000000002860000-memory.dmp

Filesize
64KB

Download
memory/640-22-0x0000000002850000-0x0000000002860000-memory.dmp

Filesize
64KB

Download
memory/640-80-0x0000000007320000-0x00000000073C3000-memory.dmp

Filesize
652KB

Download
memory/640-57-0x00000000753A0000-0x00000000753EC000-memory.dmp

Filesize
304KB

Download
memory/640-69-0x0000000007300000-0x000000000731E000-memory.dmp

Filesize
120KB

Download
memory/640-27-0x0000000005A20000-0x0000000005A86000-memory.dmp

Filesize
408KB

Download
memory/640-47-0x0000000005DA0000-0x00000000060F4000-memory.dmp

Filesize
3.3MB

Download
memory/1144-21-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download
memory/1144-20-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download
memory/1144-99-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1144-53-0x0000000006920000-0x000000000693E000-memory.dmp

Filesize
120KB

Download
memory/1144-92-0x0000000007F70000-0x0000000007F78000-memory.dmp

Filesize
32KB

Download
memory/1144-54-0x0000000006960000-0x00000000069AC000-memory.dmp

Filesize
304KB

Download
memory/1144-87-0x0000000007ED0000-0x0000000007F66000-memory.dmp

Filesize
600KB

Download
memory/1144-86-0x0000000007CC0000-0x0000000007CCA000-memory.dmp

Filesize
40KB

Download
memory/1144-88-0x0000000007E50000-0x0000000007E61000-memory.dmp

Filesize
68KB

Download
memory/1144-26-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1144-25-0x0000000005860000-0x0000000005882000-memory.dmp

Filesize
136KB

Download
memory/1144-59-0x00000000753A0000-0x00000000753EC000-memory.dmp

Filesize
304KB

Download
memory/1144-58-0x000000007FA00000-0x000000007FA10000-memory.dmp

Filesize
64KB

Download
memory/1144-84-0x0000000008290000-0x000000000890A000-memory.dmp

Filesize
6.5MB

Download
memory/1144-82-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download
memory/1144-83-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download
memory/1680-50-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1680-100-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1680-51-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/1680-48-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3252-23-0x0000000005340000-0x0000000005350000-memory.dmp

Filesize
64KB

Download
memory/3252-7-0x0000000005700000-0x0000000005716000-memory.dmp

Filesize
88KB

Download
memory/3252-2-0x00000000058B0000-0x0000000005E54000-memory.dmp

Filesize
5.6MB

Download
memory/3252-6-0x00000000055D0000-0x000000000566C000-memory.dmp

Filesize
624KB

Download
memory/3252-52-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3252-9-0x0000000005840000-0x000000000584A000-memory.dmp

Filesize
40KB

Download
memory/3252-8-0x0000000005710000-0x0000000005718000-memory.dmp

Filesize
32KB

Download
memory/3252-10-0x0000000006900000-0x000000000697C000-memory.dmp

Filesize
496KB

Download
memory/3252-5-0x0000000005390000-0x000000000539A000-memory.dmp

Filesize
40KB

Download
memory/3252-4-0x0000000005340000-0x0000000005350000-memory.dmp

Filesize
64KB

Download
memory/3252-16-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3252-0-0x00000000008D0000-0x00000000009BE000-memory.dmp

Filesize
952KB

Download
memory/3252-1-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3252-3-0x00000000053A0000-0x0000000005432000-memory.dmp

Filesize
584KB

Download