agenttesla | ecc59482ae956f5f2dee2bd979e5e9b3112bdbc6091134c698b3ce9f6903a687

Analysis

max time kernel
125s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2023 18:06

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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-1-5-21-433534792-1200107535-3148087551-1000\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 2980 set thread context of 4996 2980 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

624 4996 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

1772 schtasks.exe

description	pid	process	target process
PID 2980 set thread context of 4996	2980	23GEM-50FGAD-011.exe	RegSvcs.exe

pid	pid_target	process	target process
624	4996	WerFault.exe	RegSvcs.exe

pid	process
1772	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

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

pid	process
2980	23GEM-50FGAD-011.exe
2980	23GEM-50FGAD-011.exe
2980	23GEM-50FGAD-011.exe
1216	powershell.exe
3728	powershell.exe
2980	23GEM-50FGAD-011.exe
1216	powershell.exe
3728	powershell.exe
4996	RegSvcs.exe
4996	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	2980	23GEM-50FGAD-011.exe
Token: SeDebugPrivilege	1216	powershell.exe
Token: SeDebugPrivilege	3728	powershell.exe
Token: SeDebugPrivilege	4996	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

23GEM-50FGAD-011.exe

description	pid	process	target process
PID 2980 wrote to memory of 1216	2980	23GEM-50FGAD-011.exe	powershell.exe
PID 2980 wrote to memory of 1216	2980	23GEM-50FGAD-011.exe	powershell.exe
PID 2980 wrote to memory of 1216	2980	23GEM-50FGAD-011.exe	powershell.exe
PID 2980 wrote to memory of 3728	2980	23GEM-50FGAD-011.exe	powershell.exe
PID 2980 wrote to memory of 3728	2980	23GEM-50FGAD-011.exe	powershell.exe
PID 2980 wrote to memory of 3728	2980	23GEM-50FGAD-011.exe	powershell.exe
PID 2980 wrote to memory of 1772	2980	23GEM-50FGAD-011.exe	schtasks.exe
PID 2980 wrote to memory of 1772	2980	23GEM-50FGAD-011.exe	schtasks.exe
PID 2980 wrote to memory of 1772	2980	23GEM-50FGAD-011.exe	schtasks.exe
PID 2980 wrote to memory of 4996	2980	23GEM-50FGAD-011.exe	RegSvcs.exe
PID 2980 wrote to memory of 4996	2980	23GEM-50FGAD-011.exe	RegSvcs.exe
PID 2980 wrote to memory of 4996	2980	23GEM-50FGAD-011.exe	RegSvcs.exe
PID 2980 wrote to memory of 4996	2980	23GEM-50FGAD-011.exe	RegSvcs.exe
PID 2980 wrote to memory of 4996	2980	23GEM-50FGAD-011.exe	RegSvcs.exe
PID 2980 wrote to memory of 4996	2980	23GEM-50FGAD-011.exe	RegSvcs.exe
PID 2980 wrote to memory of 4996	2980	23GEM-50FGAD-011.exe	RegSvcs.exe
PID 2980 wrote to memory of 4996	2980	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:2980

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:1216

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:3728

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZSkOAuTLFh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8BD5.tmp"
2⤵
- Creates scheduled task(s)
PID:1772

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:4996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 1408
3⤵
- Program crash
PID:624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4996 -ip 4996
1⤵
PID:1928

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
8bc521bb398cb4e1864ba20f79aebb59

SHA1
f0095d0c2dbe9762d4dde92f120aca16ba797ab3

SHA256
aa5e2e4da15f0d8fbeeed710918e4d0ee740b42555dbce9b185920aafdf59ec9

SHA512
901054eb688f9d3382cc30892a1b8a0caeab7833bccef157bb75734f5cb07b0a8b7070da6d4a81e841c246f047d8f82907f628ac93672d41937a22cc20f7ca26

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vaybzwdt.rcd.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8BD5.tmp

Filesize
1KB

MD5
b780add7dab49bd5429009fee45229ee

SHA1
0819462723dc7a260a52a1f11e1ed2b71b03c662

SHA256
e30a28f9d43c8b4472e7db266626771a278c2ca3d0ab5e0a8cb5f36e1c771af6

SHA512
e7201a939533294b7275007f04dc2daf7e90fc2460b17defd0888398b2a53326be4ea095b8a93d0601ea4f1cfc7faa26e24d0655c4887a1736da1aa61d7e7a2a

Download Submit
memory/1216-53-0x0000000005ED0000-0x0000000005F1C000-memory.dmp

Filesize
304KB

Download
memory/1216-15-0x0000000004880000-0x00000000048B6000-memory.dmp

Filesize
216KB

Download
memory/1216-85-0x00000000073D0000-0x0000000007466000-memory.dmp

Filesize
600KB

Download
memory/1216-81-0x0000000004830000-0x0000000004840000-memory.dmp

Filesize
64KB

Download
memory/1216-71-0x000000007FDC0000-0x000000007FDD0000-memory.dmp

Filesize
64KB

Download
memory/1216-70-0x0000000071B90000-0x0000000071BDC000-memory.dmp

Filesize
304KB

Download
memory/1216-26-0x0000000005750000-0x00000000057B6000-memory.dmp

Filesize
408KB

Download
memory/1216-88-0x0000000007390000-0x00000000073A4000-memory.dmp

Filesize
80KB

Download
memory/1216-51-0x0000000005E30000-0x0000000005E4E000-memory.dmp

Filesize
120KB

Download
memory/1216-18-0x0000000004EF0000-0x0000000005518000-memory.dmp

Filesize
6.2MB

Download
memory/1216-19-0x0000000004830000-0x0000000004840000-memory.dmp

Filesize
64KB

Download
memory/1216-17-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/1216-89-0x0000000007490000-0x00000000074AA000-memory.dmp

Filesize
104KB

Download
memory/1216-24-0x0000000004E60000-0x0000000004E82000-memory.dmp

Filesize
136KB

Download
memory/1216-97-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/1216-32-0x00000000057C0000-0x0000000005826000-memory.dmp

Filesize
408KB

Download
memory/2980-50-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/2980-6-0x0000000005A20000-0x0000000005ABC000-memory.dmp

Filesize
624KB

Download
memory/2980-1-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/2980-23-0x0000000005970000-0x0000000005980000-memory.dmp

Filesize
64KB

Download
memory/2980-2-0x0000000005D40000-0x00000000062E4000-memory.dmp

Filesize
5.6MB

Download
memory/2980-3-0x0000000005790000-0x0000000005822000-memory.dmp

Filesize
584KB

Download
memory/2980-4-0x0000000005970000-0x0000000005980000-memory.dmp

Filesize
64KB

Download
memory/2980-0-0x0000000000C70000-0x0000000000D5E000-memory.dmp

Filesize
952KB

Download
memory/2980-5-0x0000000005710000-0x000000000571A000-memory.dmp

Filesize
40KB

Download
memory/2980-16-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/2980-7-0x0000000005A10000-0x0000000005A26000-memory.dmp

Filesize
88KB

Download
memory/2980-10-0x0000000006C90000-0x0000000006D0C000-memory.dmp

Filesize
496KB

Download
memory/2980-8-0x0000000005CC0000-0x0000000005CC8000-memory.dmp

Filesize
32KB

Download
memory/2980-9-0x0000000005CE0000-0x0000000005CEA000-memory.dmp

Filesize
40KB

Download
memory/3728-84-0x00000000079A0000-0x00000000079AA000-memory.dmp

Filesize
40KB

Download
memory/3728-67-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/3728-25-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/3728-69-0x0000000007800000-0x00000000078A3000-memory.dmp

Filesize
652KB

Download
memory/3728-68-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/3728-55-0x000000007EE20000-0x000000007EE30000-memory.dmp

Filesize
64KB

Download
memory/3728-54-0x0000000007790000-0x00000000077C2000-memory.dmp

Filesize
200KB

Download
memory/3728-56-0x0000000071B90000-0x0000000071BDC000-memory.dmp

Filesize
304KB

Download
memory/3728-86-0x0000000007B30000-0x0000000007B41000-memory.dmp

Filesize
68KB

Download
memory/3728-83-0x0000000007930000-0x000000000794A000-memory.dmp

Filesize
104KB

Download
memory/3728-96-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/3728-66-0x00000000077D0000-0x00000000077EE000-memory.dmp

Filesize
120KB

Download
memory/3728-82-0x0000000007F80000-0x00000000085FA000-memory.dmp

Filesize
6.5MB

Download
memory/3728-87-0x0000000007B60000-0x0000000007B6E000-memory.dmp

Filesize
56KB

Download
memory/3728-21-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/3728-47-0x0000000006220000-0x0000000006574000-memory.dmp

Filesize
3.3MB

Download
memory/3728-90-0x0000000007C50000-0x0000000007C58000-memory.dmp

Filesize
32KB

Download
memory/3728-20-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/4996-49-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/4996-98-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/4996-37-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4996-52-0x0000000005760000-0x0000000005770000-memory.dmp

Filesize
64KB

Download