agenttesla | 89f9d8a6520ee0021a25420e63acb3cd3f20ba84d321fbb14fe7f990ec020c83

Analysis

max time kernel
142s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
03-05-2024 20:42

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General

Target

RocketTitles.exe
Size

464KB
MD5

d01895f1bcb893f652d14a63403d8e99
SHA1

9dd910e9c32719ba86b3b1d9da7d9037c5cfd6d8
SHA256

8269ab6c110238c609466167f327de678c926cb5df8e40355918cd256f2aa59a
SHA512

6cb47c51a823d7683330fa4cbc38315fef10cbd6199b1841a72afaa983093f00e102029bad7bd41d2b4c06d20615dd873f8d7abe62eeb92b58d7f725055dae3c
SSDEEP

12288:27nT0Qq3DUyTfvqCT/4k2QjqGpNBOewDld:2bTUDR3qCr4khqGrUtDld

Score

10^/10

agenttesla umbral keylogger spyware stealer trojan

Malware Config

Extracted

Family

umbral

https://discord.com/api/webhooks/1236047504458518648/JQRxvzCGg9gVDBGAsCh4Y7lt6-VpyZJcpy_w2pc8Qwt0sZVsg3Znypp4Lv0kPFzHxpM9

Signatures

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

Detect Umbral payload 2 IoCs

resource	yara_rule
behavioral5/files/0x000600000001da1e-19.dat	family_umbral
behavioral5/memory/4300-21-0x000001868C670000-0x000001868C6B0000-memory.dmp	family_umbral

Umbral
Umbral stealer is an opensource moduler stealer written in C#.
stealer umbral

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral5/memory/4900-7-0x0000000005B40000-0x0000000005D54000-memory.dmp	family_agenttesla

Downloads MZ/PE file

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	RocketTitles.exe

Executes dropped EXE 3 IoCs

pid	Process
4300	mac_1.bat
3780	mac_1.bat
1332	mac_1.bat

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\IME\macspoof.exe	RocketTitles.exe
File created	C:\Windows\mac_1.bat	RocketTitles.exe
File opened for modification	C:\Windows\IME\macspoof.exe	RocketTitles.exe
File opened for modification	C:\Windows\mac_1.bat	RocketTitles.exe

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	RocketTitles.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	RocketTitles.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	RocketTitles.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4900	RocketTitles.exe
4900	RocketTitles.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4900	RocketTitles.exe
Token: SeDebugPrivilege	4300	mac_1.bat
Token: SeIncreaseQuotaPrivilege	2256	wmic.exe
Token: SeSecurityPrivilege	2256	wmic.exe
Token: SeTakeOwnershipPrivilege	2256	wmic.exe
Token: SeLoadDriverPrivilege	2256	wmic.exe
Token: SeSystemProfilePrivilege	2256	wmic.exe
Token: SeSystemtimePrivilege	2256	wmic.exe
Token: SeProfSingleProcessPrivilege	2256	wmic.exe
Token: SeIncBasePriorityPrivilege	2256	wmic.exe
Token: SeCreatePagefilePrivilege	2256	wmic.exe
Token: SeBackupPrivilege	2256	wmic.exe
Token: SeRestorePrivilege	2256	wmic.exe
Token: SeShutdownPrivilege	2256	wmic.exe
Token: SeDebugPrivilege	2256	wmic.exe
Token: SeSystemEnvironmentPrivilege	2256	wmic.exe
Token: SeRemoteShutdownPrivilege	2256	wmic.exe
Token: SeUndockPrivilege	2256	wmic.exe
Token: SeManageVolumePrivilege	2256	wmic.exe
Token: 33	2256	wmic.exe
Token: 34	2256	wmic.exe
Token: 35	2256	wmic.exe
Token: 36	2256	wmic.exe
Token: SeIncreaseQuotaPrivilege	2256	wmic.exe
Token: SeSecurityPrivilege	2256	wmic.exe
Token: SeTakeOwnershipPrivilege	2256	wmic.exe
Token: SeLoadDriverPrivilege	2256	wmic.exe
Token: SeSystemProfilePrivilege	2256	wmic.exe
Token: SeSystemtimePrivilege	2256	wmic.exe
Token: SeProfSingleProcessPrivilege	2256	wmic.exe
Token: SeIncBasePriorityPrivilege	2256	wmic.exe
Token: SeCreatePagefilePrivilege	2256	wmic.exe
Token: SeBackupPrivilege	2256	wmic.exe
Token: SeRestorePrivilege	2256	wmic.exe
Token: SeShutdownPrivilege	2256	wmic.exe
Token: SeDebugPrivilege	2256	wmic.exe
Token: SeSystemEnvironmentPrivilege	2256	wmic.exe
Token: SeRemoteShutdownPrivilege	2256	wmic.exe
Token: SeUndockPrivilege	2256	wmic.exe
Token: SeManageVolumePrivilege	2256	wmic.exe
Token: 33	2256	wmic.exe
Token: 34	2256	wmic.exe
Token: 35	2256	wmic.exe
Token: 36	2256	wmic.exe
Token: SeDebugPrivilege	3780	mac_1.bat
Token: SeIncreaseQuotaPrivilege	520	wmic.exe
Token: SeSecurityPrivilege	520	wmic.exe
Token: SeTakeOwnershipPrivilege	520	wmic.exe
Token: SeLoadDriverPrivilege	520	wmic.exe
Token: SeSystemProfilePrivilege	520	wmic.exe
Token: SeSystemtimePrivilege	520	wmic.exe
Token: SeProfSingleProcessPrivilege	520	wmic.exe
Token: SeIncBasePriorityPrivilege	520	wmic.exe
Token: SeCreatePagefilePrivilege	520	wmic.exe
Token: SeBackupPrivilege	520	wmic.exe
Token: SeRestorePrivilege	520	wmic.exe
Token: SeShutdownPrivilege	520	wmic.exe
Token: SeDebugPrivilege	520	wmic.exe
Token: SeSystemEnvironmentPrivilege	520	wmic.exe
Token: SeRemoteShutdownPrivilege	520	wmic.exe
Token: SeUndockPrivilege	520	wmic.exe
Token: SeManageVolumePrivilege	520	wmic.exe
Token: 33	520	wmic.exe
Token: 34	520	wmic.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 4300	4900	RocketTitles.exe	104
PID 4900 wrote to memory of 4300	4900	RocketTitles.exe	104
PID 4300 wrote to memory of 2256	4300	mac_1.bat	105
PID 4300 wrote to memory of 2256	4300	mac_1.bat	105
PID 4900 wrote to memory of 3780	4900	RocketTitles.exe	108
PID 4900 wrote to memory of 3780	4900	RocketTitles.exe	108
PID 3780 wrote to memory of 520	3780	mac_1.bat	109
PID 3780 wrote to memory of 520	3780	mac_1.bat	109
PID 4900 wrote to memory of 1332	4900	RocketTitles.exe	111
PID 4900 wrote to memory of 1332	4900	RocketTitles.exe	111
PID 1332 wrote to memory of 4908	1332	mac_1.bat	112
PID 1332 wrote to memory of 4908	1332	mac_1.bat	112

C:\Users\Admin\AppData\Local\Temp\RocketTitles.exe
"C:\Users\Admin\AppData\Local\Temp\RocketTitles.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4900
- C:\Windows\mac_1.bat
  "C:\Windows\mac_1.bat"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4300
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2256
- C:\Windows\mac_1.bat
  "C:\Windows\mac_1.bat"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3780
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:520
- C:\Windows\mac_1.bat
  "C:\Windows\mac_1.bat"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1332
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    PID:4908

C:\Windows\system32\notepad.exe
"C:\Windows\system32\notepad.exe"
1⤵
PID:4996

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=4240 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
1⤵
PID:4256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\mac_1.bat.log

Filesize
1KB

MD5
8094b248fe3231e48995c2be32aeb08c

SHA1
2fe06e000ebec919bf982d033c5d1219c1f916b6

SHA256
136c30d964f4abbb5279bdc86d0e00578333782f15f05f0d2d050730dcb7a9bc

SHA512
bf27a3822008796370e2c506c910a40992b9240606ea1bc19f683b2fee86b81897660ac0cf8e746ca093dae9e408949e2e9002ded75678a69f020d3b0452801f

Download Submit
C:\Windows\mac_1.bat

Filesize
229KB

MD5
dd294f4a30b78637d2de6ae794442508

SHA1
2f28200fb482bb7f280ecde35070b8bf181900ef

SHA256
a89f3d297cbac8b605cd554dd0ea7891c7fcff9e63c7c22810d1c8121fd128b1

SHA512
cc4343ab3d9dc6f6eb8312a28df24442280144d3c54fe3fca65412b6285ae98c264a67a70a86b1fd73418bee535ea5adbe968e7b48a40ad833beaabf459d7bf5

Download Submit
memory/4300-21-0x000001868C670000-0x000001868C6B0000-memory.dmp

Filesize
256KB

Download
memory/4900-8-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4900-10-0x00000000092F0000-0x0000000009312000-memory.dmp

Filesize
136KB

Download
memory/4900-5-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4900-6-0x0000000005130000-0x000000000513A000-memory.dmp

Filesize
40KB

Download
memory/4900-7-0x0000000005B40000-0x0000000005D54000-memory.dmp

Filesize
2.1MB

Download
memory/4900-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/4900-9-0x0000000009340000-0x00000000093F2000-memory.dmp

Filesize
712KB

Download
memory/4900-4-0x0000000005000000-0x0000000005012000-memory.dmp

Filesize
72KB

Download
memory/4900-11-0x0000000009400000-0x0000000009754000-memory.dmp

Filesize
3.3MB

Download
memory/4900-13-0x00000000097C0000-0x00000000097FC000-memory.dmp

Filesize
240KB

Download
memory/4900-14-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/4900-3-0x0000000005080000-0x0000000005112000-memory.dmp

Filesize
584KB

Download
memory/4900-2-0x0000000005590000-0x0000000005B34000-memory.dmp

Filesize
5.6MB

Download
memory/4900-23-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4900-24-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4900-1-0x00000000005E0000-0x000000000065A000-memory.dmp

Filesize
488KB

Download