agenttesla | d29937e303f96d0556f01861f4004aab8c953e2a6953d56cfbb1a9792f005e61

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27-04-2024 04:05

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General

Target

02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe
Size

478KB
MD5

02624ca6e02b3b987cf4c61f0af4bd94
SHA1

67fda8b88a7b90e5b838c0f88f7fc4b184d3f025
SHA256

d29937e303f96d0556f01861f4004aab8c953e2a6953d56cfbb1a9792f005e61
SHA512

a9302979533e0f94b7781be5eccbd2fb1de22dab9c49c4eb0ede66129df07134bc789251a70505b5cdd946e848e5dd95e534a0ac3d20fcc5c4997f6a3e59d129
SSDEEP

12288:0Wqq5XmSi9oBNiUkc4leJbgmdl4rlbW/BwpPuv08CZ:ZiONiNeFXl4RbWJwtuoZ

Score

10^/10

agenttesla evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.nusatek.com
Port:
587
Username:
[email protected]
Password:
nusatek187753d
Email To:
[email protected]

Signatures

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

Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

Processes:

02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3792-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools 02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.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:

02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe

description	pid	process	target process
PID 4176 set thread context of 3792	4176	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.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

3512 schtasks.exe

pid	process
3512	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exe02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe

pid	process
3112	powershell.exe
3112	powershell.exe
4176	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe
3792	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe
3792	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exe02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	3112	powershell.exe
Token: SeDebugPrivilege	4176	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe
Token: SeDebugPrivilege	3792	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe

description	pid	process	target process
PID 4176 wrote to memory of 3112	4176	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe	powershell.exe
PID 4176 wrote to memory of 3112	4176	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe	powershell.exe
PID 4176 wrote to memory of 3112	4176	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe	powershell.exe
PID 4176 wrote to memory of 3512	4176	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe	schtasks.exe
PID 4176 wrote to memory of 3512	4176	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe	schtasks.exe
PID 4176 wrote to memory of 3512	4176	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe	schtasks.exe
PID 4176 wrote to memory of 3792	4176	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe
PID 4176 wrote to memory of 3792	4176	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe
PID 4176 wrote to memory of 3792	4176	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe
PID 4176 wrote to memory of 3792	4176	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe
PID 4176 wrote to memory of 3792	4176	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe
PID 4176 wrote to memory of 3792	4176	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe
PID 4176 wrote to memory of 3792	4176	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe
PID 4176 wrote to memory of 3792	4176	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe	02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Windows security modification
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4176

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Get-MpPreference -verbose
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3112

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BUZvxDO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp59BF.tmp"
2⤵
- Creates scheduled task(s)
PID:3512

C:\Users\Admin\AppData\Local\Temp\02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3792

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 --mojo-platform-channel-handle=1408 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
1⤵
PID:640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

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\02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe.log

Filesize
1KB

MD5
5200da2e50f24d5d543c3f10674acdcb

SHA1
b574a3336839882d799c0a7f635ea238efb934ee

SHA256
d2d81c1c9d35bc66149beaa77029bee68664d8512fc1efe373180bab77d61026

SHA512
24722a7de3250a6027a411c8b79d0720554c4efd59553f54b94ab77dc21efbf3191e0912901db475f08a6e9c1855d9e9594504d80d27300097418f4384a9d9cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oea0ovnb.ekk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp59BF.tmp

Filesize
1KB

MD5
a25c630a2bfcc7bab8d7cf748d57e19c

SHA1
ce149d554ba74392d5d1d9c09f2a13ff3bf859b8

SHA256
1e4f1b692ac3cbad9282d8a12803c40e10d6c96a91a9c99e3714661c9f5d9a15

SHA512
5e091af3face6f579a86834d74987e459cf1984d10cfd0fe00b746e6174b16e61d3da4da39350ff7cce2569daa3a56ed701a5689a021da52bffa8625aa95f488

Download Submit
memory/3112-50-0x00000000072B0000-0x0000000007346000-memory.dmp

Filesize
600KB

Download
memory/3112-51-0x0000000007230000-0x0000000007241000-memory.dmp

Filesize
68KB

Download
memory/3112-33-0x0000000004840000-0x0000000004850000-memory.dmp

Filesize
64KB

Download
memory/3112-58-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/3112-55-0x0000000007350000-0x0000000007358000-memory.dmp

Filesize
32KB

Download
memory/3112-54-0x0000000007370000-0x000000000738A000-memory.dmp

Filesize
104KB

Download
memory/3112-53-0x0000000007270000-0x0000000007284000-memory.dmp

Filesize
80KB

Download
memory/3112-32-0x0000000005D40000-0x0000000005D8C000-memory.dmp

Filesize
304KB

Download
memory/3112-52-0x0000000007260000-0x000000000726E000-memory.dmp

Filesize
56KB

Download
memory/3112-49-0x00000000070A0000-0x00000000070AA000-memory.dmp

Filesize
40KB

Download
memory/3112-13-0x00000000046C0000-0x00000000046F6000-memory.dmp

Filesize
216KB

Download
memory/3112-14-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/3112-31-0x0000000005D00000-0x0000000005D1E000-memory.dmp

Filesize
120KB

Download
memory/3112-15-0x0000000004840000-0x0000000004850000-memory.dmp

Filesize
64KB

Download
memory/3112-17-0x0000000004E80000-0x00000000054A8000-memory.dmp

Filesize
6.2MB

Download
memory/3112-48-0x0000000006FA0000-0x0000000006FBA000-memory.dmp

Filesize
104KB

Download
memory/3112-23-0x0000000004CA0000-0x0000000004CC2000-memory.dmp

Filesize
136KB

Download
memory/3112-24-0x0000000004D40000-0x0000000004DA6000-memory.dmp

Filesize
408KB

Download
memory/3112-25-0x0000000005620000-0x0000000005686000-memory.dmp

Filesize
408KB

Download
memory/3112-30-0x0000000005690000-0x00000000059E4000-memory.dmp

Filesize
3.3MB

Download
memory/3112-16-0x0000000004840000-0x0000000004850000-memory.dmp

Filesize
64KB

Download
memory/3112-47-0x0000000007620000-0x0000000007C9A000-memory.dmp

Filesize
6.5MB

Download
memory/3112-46-0x0000000006EF0000-0x0000000006F93000-memory.dmp

Filesize
652KB

Download
memory/3112-34-0x0000000006230000-0x0000000006262000-memory.dmp

Filesize
200KB

Download
memory/3112-35-0x0000000070450000-0x000000007049C000-memory.dmp

Filesize
304KB

Download
memory/3112-45-0x0000000006200000-0x000000000621E000-memory.dmp

Filesize
120KB

Download
memory/3792-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3792-68-0x0000000005320000-0x0000000005338000-memory.dmp

Filesize
96KB

Download
memory/4176-0-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4176-11-0x0000000005F40000-0x0000000005F9E000-memory.dmp

Filesize
376KB

Download
memory/4176-5-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/4176-4-0x0000000005190000-0x0000000005222000-memory.dmp

Filesize
584KB

Download
memory/4176-7-0x00000000050F0000-0x0000000005146000-memory.dmp

Filesize
344KB

Download
memory/4176-10-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/4176-12-0x0000000000FC0000-0x0000000001000000-memory.dmp

Filesize
256KB

Download
memory/4176-8-0x00000000050D0000-0x00000000050DA000-memory.dmp

Filesize
40KB

Download
memory/4176-6-0x0000000005070000-0x000000000507A000-memory.dmp

Filesize
40KB

Download
memory/4176-2-0x0000000004FC0000-0x000000000505C000-memory.dmp

Filesize
624KB

Download
memory/4176-3-0x00000000056A0000-0x0000000005C44000-memory.dmp

Filesize
5.6MB

Download
memory/4176-1-0x00000000005A0000-0x000000000061E000-memory.dmp

Filesize
504KB

Download
memory/4176-67-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4176-9-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download