agenttesla | 08e3ad6f807c73a6b31acc8003badb8c10fba174b8e7d69b3e4bbaaa25359d4d

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2023 12:29

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General

Target

WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe
Size

974KB
MD5

b624b22306191a4001991e6a98a7633c
SHA1

f519bef2574df8f8a8d0fc5d19f029c72d9a1182
SHA256

a2d18105194e15ef86987c3eba487d3c98e4ffcc9f5df8fff8c2c71559729641
SHA512

114151d9dcb4c24168602beb97671dd9e733ab4e49771132ffff18f41d598246b096b751e266347267593539843b0a1967a34547298c1190c2a9626ab1a23edd
SSDEEP

24576:uxK/cSUHegxG2VBxlYC6l27o0lp+h/tynfCr:uxsm+gQclYCrka+h/tNr

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail5.planetc.net
Port:
587
Username:
[email protected]
Password:
623434@esit
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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Control Panel\International\Geo\Nation	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
49	api.ipify.org
50	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3720 set thread context of 3504	3720	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe	109

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
3500	3504	WerFault.exe	109

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

pid	Process
4396	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
3720	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe
3720	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe
1600	powershell.exe
1600	powershell.exe
2748	powershell.exe
2748	powershell.exe
3720	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe
3720	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe
3504	RegSvcs.exe
3504	RegSvcs.exe
3504	RegSvcs.exe
1600	powershell.exe
2748	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3720	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe
Token: SeDebugPrivilege	1600	powershell.exe
Token: SeDebugPrivilege	2748	powershell.exe
Token: SeDebugPrivilege	3504	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3720 wrote to memory of 1600	3720	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe	103
PID 3720 wrote to memory of 1600	3720	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe	103
PID 3720 wrote to memory of 1600	3720	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe	103
PID 3720 wrote to memory of 2748	3720	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe	105
PID 3720 wrote to memory of 2748	3720	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe	105
PID 3720 wrote to memory of 2748	3720	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe	105
PID 3720 wrote to memory of 4396	3720	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe	107
PID 3720 wrote to memory of 4396	3720	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe	107
PID 3720 wrote to memory of 4396	3720	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe	107
PID 3720 wrote to memory of 3504	3720	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe	109
PID 3720 wrote to memory of 3504	3720	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe	109
PID 3720 wrote to memory of 3504	3720	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe	109
PID 3720 wrote to memory of 3504	3720	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe	109
PID 3720 wrote to memory of 3504	3720	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe	109
PID 3720 wrote to memory of 3504	3720	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe	109
PID 3720 wrote to memory of 3504	3720	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe	109
PID 3720 wrote to memory of 3504	3720	WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe	109

C:\Users\Admin\AppData\Local\Temp\WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe
"C:\Users\Admin\AppData\Local\Temp\WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3720
- 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\WIRE TRANSFER.pdf______________________________________________________________________________________________________.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1600
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZUcrmhnom.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2748
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZUcrmhnom" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBF58.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4396
- 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:3504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 1996
    3⤵
    - Program crash
    PID:3500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3504 -ip 3504
1⤵
PID:4628

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
2ed3cad7a47a386d941ff544e6ab6b9c

SHA1
2d87024a19c157e148499e4403435df436f3a8a6

SHA256
ca23f4ecc09b3de041964a71d3da3d8daff1645bc880438fdfc28f08fed5ef15

SHA512
db142818185dca66cd32ace7d41dad5a179c71226217874a8918a1fb9e385dce64f4a5a2c1b0db3a9078dd63d0070d41463695cdd9a9b433a2fd7dad8191cb4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zcexc0pb.5wb.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBF58.tmp

Filesize
1KB

MD5
08814d459332e199934b311a579ca128

SHA1
953d074e3367ab483bf5b618b6fbe9aeabce7f21

SHA256
927fb94a31a7cf9d94b69646bff857b446137c0d6ce261aa63513bc3307fe438

SHA512
19341c9f4232f5d3fbb1a18509f9a4cf1f6bd9b1cd2bd9741fade730acb9bc7340f11927015e1d7e28b8a3679400685090d01b785ecaf6dfa331739a258667bb

Download Submit
memory/1600-57-0x0000000006B30000-0x0000000006B62000-memory.dmp

Filesize
200KB

Download
memory/1600-27-0x0000000005EF0000-0x0000000005F56000-memory.dmp

Filesize
408KB

Download
memory/1600-59-0x0000000071410000-0x000000007145C000-memory.dmp

Filesize
304KB

Download
memory/1600-52-0x0000000006560000-0x000000000657E000-memory.dmp

Filesize
120KB

Download
memory/1600-96-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/1600-71-0x0000000006B10000-0x0000000006B2E000-memory.dmp

Filesize
120KB

Download
memory/1600-56-0x000000007EED0000-0x000000007EEE0000-memory.dmp

Filesize
64KB

Download
memory/1600-15-0x0000000002C20000-0x0000000002C56000-memory.dmp

Filesize
216KB

Download
memory/1600-89-0x0000000007B80000-0x0000000007B88000-memory.dmp

Filesize
32KB

Download
memory/1600-17-0x0000000005640000-0x0000000005C68000-memory.dmp

Filesize
6.2MB

Download
memory/1600-20-0x0000000002C80000-0x0000000002C90000-memory.dmp

Filesize
64KB

Download
memory/1600-19-0x0000000002C80000-0x0000000002C90000-memory.dmp

Filesize
64KB

Download
memory/1600-54-0x0000000002C80000-0x0000000002C90000-memory.dmp

Filesize
64KB

Download
memory/1600-18-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/1600-87-0x0000000007AA0000-0x0000000007AB4000-memory.dmp

Filesize
80KB

Download
memory/1600-53-0x00000000065F0000-0x000000000663C000-memory.dmp

Filesize
304KB

Download
memory/1600-25-0x0000000005CB0000-0x0000000005CD2000-memory.dmp

Filesize
136KB

Download
memory/1600-26-0x0000000005D50000-0x0000000005DB6000-memory.dmp

Filesize
408KB

Download
memory/1600-83-0x00000000078D0000-0x00000000078DA000-memory.dmp

Filesize
40KB

Download
memory/1600-84-0x0000000007AE0000-0x0000000007B76000-memory.dmp

Filesize
600KB

Download
memory/2748-95-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/2748-80-0x00000000071F0000-0x0000000007293000-memory.dmp

Filesize
652KB

Download
memory/2748-88-0x0000000007650000-0x000000000766A000-memory.dmp

Filesize
104KB

Download
memory/2748-85-0x0000000007510000-0x0000000007521000-memory.dmp

Filesize
68KB

Download
memory/2748-55-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/2748-81-0x0000000007950000-0x0000000007FCA000-memory.dmp

Filesize
6.5MB

Download
memory/2748-58-0x000000007F1B0000-0x000000007F1C0000-memory.dmp

Filesize
64KB

Download
memory/2748-24-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/2748-82-0x0000000007310000-0x000000000732A000-memory.dmp

Filesize
104KB

Download
memory/2748-35-0x0000000005AE0000-0x0000000005E34000-memory.dmp

Filesize
3.3MB

Download
memory/2748-22-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/2748-60-0x0000000071410000-0x000000007145C000-memory.dmp

Filesize
304KB

Download
memory/2748-86-0x0000000007540000-0x000000000754E000-memory.dmp

Filesize
56KB

Download
memory/3504-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3504-97-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/3504-46-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/3504-51-0x0000000005100000-0x0000000005110000-memory.dmp

Filesize
64KB

Download
memory/3720-21-0x0000000005970000-0x0000000005980000-memory.dmp

Filesize
64KB

Download
memory/3720-0-0x0000000000BA0000-0x0000000000C98000-memory.dmp

Filesize
992KB

Download
memory/3720-1-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/3720-10-0x000000000A970000-0x000000000AA0C000-memory.dmp

Filesize
624KB

Download
memory/3720-50-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/3720-3-0x0000000005710000-0x00000000057A2000-memory.dmp

Filesize
584KB

Download
memory/3720-4-0x0000000005970000-0x0000000005980000-memory.dmp

Filesize
64KB

Download
memory/3720-5-0x00000000056A0000-0x00000000056AA000-memory.dmp

Filesize
40KB

Download
memory/3720-16-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/3720-2-0x0000000005CC0000-0x0000000006264000-memory.dmp

Filesize
5.6MB

Download
memory/3720-9-0x00000000082B0000-0x000000000832A000-memory.dmp

Filesize
488KB

Download
memory/3720-8-0x0000000006980000-0x000000000698A000-memory.dmp

Filesize
40KB

Download
memory/3720-7-0x0000000005CB0000-0x0000000005CB8000-memory.dmp

Filesize
32KB

Download
memory/3720-6-0x0000000005950000-0x000000000596A000-memory.dmp

Filesize
104KB

Download