agenttesla | ea973e9c6f622a479e04107580a0ede92211fbd94b582d843e166fdc2d85dd05

Analysis

max time kernel
136s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
08-12-2023 02:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ea973e9c6f622a479e04107580a0ede92211fbd94b582d843e166fdc2d85dd05.exe
Size

682KB
MD5

55f2d796aae312c3ef0589c215749470
SHA1

151d39760a5318f483ccdcc9829fad5ac8afab52
SHA256

ea973e9c6f622a479e04107580a0ede92211fbd94b582d843e166fdc2d85dd05
SHA512

e2e2d4699056203dcd2af6150e18727c6e54d3405504c5b5964a1f2f1f53c139d143d138395beede01886ab1a45e00fb72a65ae4e9238bf158289270767c3df8
SSDEEP

12288:GwFGHEnT8VJWMB5VmjFvK4Nk35wxcCMjHaylgimtdYM3O0V7bb:G5HEgVJj8jg4k5jCMjhlgZtub0V7

Score

10^/10

agenttesla guloader downloader keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.vvspijkenisse.nl
Port:
21
Username:
[email protected]
Password:
playingboyz231

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Haglskadeforsikring\Miljankenvnet.ini	ea973e9c6f622a479e04107580a0ede92211fbd94b582d843e166fdc2d85dd05.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
3540	msbuild.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4036	powershell.exe
3540	msbuild.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4036 set thread context of 3540	4036	powershell.exe	108

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\integraltegnets\substrate.Ski	ea973e9c6f622a479e04107580a0ede92211fbd94b582d843e166fdc2d85dd05.exe
File created	C:\Program Files (x86)\cockling.lnk	ea973e9c6f622a479e04107580a0ede92211fbd94b582d843e166fdc2d85dd05.exe
File opened for modification	C:\Program Files (x86)\cockling.lnk	ea973e9c6f622a479e04107580a0ede92211fbd94b582d843e166fdc2d85dd05.exe
File opened for modification	C:\Program Files (x86)\Kldebonnets.kod	ea973e9c6f622a479e04107580a0ede92211fbd94b582d843e166fdc2d85dd05.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Calottes.Doo	ea973e9c6f622a479e04107580a0ede92211fbd94b582d843e166fdc2d85dd05.exe
File opened for modification	C:\Windows\bagvognen.lnk	ea973e9c6f622a479e04107580a0ede92211fbd94b582d843e166fdc2d85dd05.exe
File created	C:\Windows\bagvognen.lnk	ea973e9c6f622a479e04107580a0ede92211fbd94b582d843e166fdc2d85dd05.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
3928	3540	WerFault.exe	108

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
4036	powershell.exe
4036	powershell.exe
4036	powershell.exe
4036	powershell.exe
4036	powershell.exe
4036	powershell.exe
4036	powershell.exe
4036	powershell.exe
4036	powershell.exe
3540	msbuild.exe
3540	msbuild.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4036	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4036	powershell.exe
Token: SeDebugPrivilege	3540	msbuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3964 wrote to memory of 4036	3964	ea973e9c6f622a479e04107580a0ede92211fbd94b582d843e166fdc2d85dd05.exe	93
PID 3964 wrote to memory of 4036	3964	ea973e9c6f622a479e04107580a0ede92211fbd94b582d843e166fdc2d85dd05.exe	93
PID 3964 wrote to memory of 4036	3964	ea973e9c6f622a479e04107580a0ede92211fbd94b582d843e166fdc2d85dd05.exe	93
PID 4036 wrote to memory of 3540	4036	powershell.exe	108
PID 4036 wrote to memory of 3540	4036	powershell.exe	108
PID 4036 wrote to memory of 3540	4036	powershell.exe	108
PID 4036 wrote to memory of 3540	4036	powershell.exe	108
PID 4036 wrote to memory of 3540	4036	powershell.exe	108

C:\Users\Admin\AppData\Local\Temp\ea973e9c6f622a479e04107580a0ede92211fbd94b582d843e166fdc2d85dd05.exe
"C:\Users\Admin\AppData\Local\Temp\ea973e9c6f622a479e04107580a0ede92211fbd94b582d843e166fdc2d85dd05.exe"
1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3964
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Induktion=Get-Content 'C:\Users\Admin\AppData\Roaming\gregerss\dagbger\Sideordnes\Mellilita.Flu';$Evaporeringen139=$Induktion.SubString(50194,3);.$Evaporeringen139($Induktion)"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4036
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
    3⤵
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3540
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3540 -s 1868
      4⤵
      Program crash
      PID:3928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3540 -ip 3540
1⤵
PID:1880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3x0cedur.qgo.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\gregerss\dagbger\Sideordnes\Kvababbelsers.Bum

Filesize
272KB

MD5
07680313c03d4287ff1b4976923d41f5

SHA1
01b440609e243762c5f8fefb97a73625e5ba2d4d

SHA256
a0a14bede619d41b689f53f9fad93517f0524167d23c246488d825cb18596c2f

SHA512
2bc17abbeee9d106e08302ba542e5e51b30664f5419c12b0d6551355fd72f26bf063771e7f9d9f92eda2349db026ee0362fcfba7f61e5a5ce985e06d429b9569

Download Submit
C:\Users\Admin\AppData\Roaming\gregerss\dagbger\Sideordnes\Mellilita.Flu

Filesize
49KB

MD5
4f519227d8762ab4a41ce7b824a05c7d

SHA1
5bec609db12c8880186abafc97eb21cad74e8366

SHA256
6e1b981cbce77169cfb154d3ad563a41bc9d7afa552798380bfc1133d72a0e88

SHA512
7a497b096b08521566628c56c98712ab204e40db73a255b9aee993bbf23dd799894d3929b8c0decb76c7ee679d9c4698ad6ffffe77ff6715bd586f1582a93bdd

Download Submit
memory/3540-201-0x0000000077A58000-0x0000000077A59000-memory.dmp

Filesize
4KB

Download
memory/3540-203-0x000000006EB70000-0x000000006FDC4000-memory.dmp

Filesize
18.3MB

Download
memory/3540-213-0x0000000073D70000-0x0000000074520000-memory.dmp

Filesize
7.7MB

Download
memory/3540-210-0x000000001FEE0000-0x000000001FEF0000-memory.dmp

Filesize
64KB

Download
memory/3540-209-0x0000000073D70000-0x0000000074520000-memory.dmp

Filesize
7.7MB

Download
memory/3540-207-0x000000006EB70000-0x000000006EBB0000-memory.dmp

Filesize
256KB

Download
memory/3540-204-0x0000000000D00000-0x0000000001EF2000-memory.dmp

Filesize
17.9MB

Download
memory/3540-202-0x00000000779D1000-0x0000000077AF1000-memory.dmp

Filesize
1.1MB

Download
memory/3540-199-0x0000000000D00000-0x0000000001EF2000-memory.dmp

Filesize
17.9MB

Download
memory/3540-211-0x0000000000D00000-0x0000000001EF2000-memory.dmp

Filesize
17.9MB

Download
memory/4036-192-0x0000000073D70000-0x0000000074520000-memory.dmp

Filesize
7.7MB

Download
memory/4036-194-0x00000000090F0000-0x000000000A2E2000-memory.dmp

Filesize
17.9MB

Download
memory/4036-183-0x00000000077F0000-0x0000000007886000-memory.dmp

Filesize
600KB

Download
memory/4036-186-0x0000000007E40000-0x00000000083E4000-memory.dmp

Filesize
5.6MB

Download
memory/4036-164-0x00000000031F0000-0x0000000003226000-memory.dmp

Filesize
216KB

Download
memory/4036-188-0x0000000008A70000-0x00000000090EA000-memory.dmp

Filesize
6.5MB

Download
memory/4036-163-0x00000000032D0000-0x00000000032E0000-memory.dmp

Filesize
64KB

Download
memory/4036-191-0x0000000007D70000-0x0000000007D74000-memory.dmp

Filesize
16KB

Download
memory/4036-168-0x0000000006160000-0x00000000061C6000-memory.dmp

Filesize
408KB

Download
memory/4036-182-0x00000000032D0000-0x00000000032E0000-memory.dmp

Filesize
64KB

Download
memory/4036-196-0x00000000032D0000-0x00000000032E0000-memory.dmp

Filesize
64KB

Download
memory/4036-167-0x0000000005830000-0x0000000005852000-memory.dmp

Filesize
136KB

Download
memory/4036-185-0x0000000006D60000-0x0000000006D82000-memory.dmp

Filesize
136KB

Download
memory/4036-184-0x0000000006D10000-0x0000000006D2A000-memory.dmp

Filesize
104KB

Download
memory/4036-165-0x00000000032D0000-0x00000000032E0000-memory.dmp

Filesize
64KB

Download
memory/4036-200-0x00000000090F0000-0x000000000A2E2000-memory.dmp

Filesize
17.9MB

Download
memory/4036-162-0x0000000073D70000-0x0000000074520000-memory.dmp

Filesize
7.7MB

Download
memory/4036-198-0x00000000779D1000-0x0000000077AF1000-memory.dmp

Filesize
1.1MB

Download
memory/4036-166-0x00000000059C0000-0x0000000005FE8000-memory.dmp

Filesize
6.2MB

Download
memory/4036-175-0x0000000006240000-0x0000000006594000-memory.dmp

Filesize
3.3MB

Download
memory/4036-205-0x0000000073D70000-0x0000000074520000-memory.dmp

Filesize
7.7MB

Download
memory/4036-181-0x00000000068F0000-0x000000000693C000-memory.dmp

Filesize
304KB

Download
memory/4036-208-0x00000000090F0000-0x000000000A2E2000-memory.dmp

Filesize
17.9MB

Download
memory/4036-169-0x00000000061D0000-0x0000000006236000-memory.dmp

Filesize
408KB

Download
memory/4036-197-0x00000000032D0000-0x00000000032E0000-memory.dmp

Filesize
64KB

Download
memory/4036-193-0x00000000090F0000-0x000000000A2E2000-memory.dmp

Filesize
17.9MB

Download
memory/4036-180-0x0000000006800000-0x000000000681E000-memory.dmp

Filesize
120KB

Download