agenttesla | 8a2fc6d9e2cc5549bc52b8914be340fbd0f72ae63d6f8b7959d1854342767e26

Analysis

max time kernel
121s
max time network
129s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
08-05-2024 10:02

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General

Target

57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe
Size

767KB
MD5

57d4e5602ac60212f7c422321c9b0b80
SHA1

a6d42a59f9d8121cfaab73f4b2b416e229fbafcd
SHA256

8a2fc6d9e2cc5549bc52b8914be340fbd0f72ae63d6f8b7959d1854342767e26
SHA512

b725661cbd3d35d889289fb86a3ca2a6355768cd35e047ff82f64c7717759703c24af2f2ee7bc31f50af3fc073fe9a1dee560d71305f180a2cb56676021aeed0
SSDEEP

12288:BLS6MKtR/ZZ4xYalDPn+v1spR4R9xSQkyRZNQKMza1Nn9zD7N+bd0/:pS6MkR/ZytPnIY2bSQkyRZNXMzeN1o0/

Score

10^/10

agenttesla zgrat keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.strato.de
Port:
587
Username:
[email protected]
Password:
Oy1)8JSu_qPx(rzV_{Xu

Signatures

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

Detect ZGRat V1 23 IoCs

resource	yara_rule
behavioral1/memory/2532-31-0x0000000000D60000-0x0000000000DB8000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-34-0x0000000002280000-0x00000000022D6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-39-0x0000000002280000-0x00000000022D0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-37-0x0000000002280000-0x00000000022D0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-75-0x0000000002280000-0x00000000022D0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-73-0x0000000002280000-0x00000000022D0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-71-0x0000000002280000-0x00000000022D0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-69-0x0000000002280000-0x00000000022D0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-67-0x0000000002280000-0x00000000022D0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-65-0x0000000002280000-0x00000000022D0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-63-0x0000000002280000-0x00000000022D0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-61-0x0000000002280000-0x00000000022D0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-59-0x0000000002280000-0x00000000022D0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-57-0x0000000002280000-0x00000000022D0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-55-0x0000000002280000-0x00000000022D0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-53-0x0000000002280000-0x00000000022D0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-51-0x0000000002280000-0x00000000022D0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-49-0x0000000002280000-0x00000000022D0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-47-0x0000000002280000-0x00000000022D0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-45-0x0000000002280000-0x00000000022D0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-43-0x0000000002280000-0x00000000022D0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-41-0x0000000002280000-0x00000000022D0000-memory.dmp	family_zgrat_v1
behavioral1/memory/2532-36-0x0000000002280000-0x00000000022D0000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\zNAKSP = "C:\\Users\\Admin\\AppData\\Roaming\\zNAKSP\\zNAKSP.exe"	wab.exe

Looks up external IP address via web service 3 IoCs

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

flow	ioc
4	api.ipify.org
5	api.ipify.org
6	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2356 set thread context of 2532	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	31

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2532	wab.exe
2532	wab.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2532	wab.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2532	wab.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2492	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	28
PID 2356 wrote to memory of 2492	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	28
PID 2356 wrote to memory of 2492	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	28
PID 2356 wrote to memory of 2492	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	28
PID 2356 wrote to memory of 2492	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	28
PID 2356 wrote to memory of 2492	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	28
PID 2356 wrote to memory of 2492	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	28
PID 2356 wrote to memory of 2492	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	28
PID 2356 wrote to memory of 2492	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	28
PID 2356 wrote to memory of 2544	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	29
PID 2356 wrote to memory of 2544	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	29
PID 2356 wrote to memory of 2544	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	29
PID 2356 wrote to memory of 2544	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	29
PID 2356 wrote to memory of 2544	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	29
PID 2356 wrote to memory of 2544	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	29
PID 2356 wrote to memory of 2544	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	29
PID 2356 wrote to memory of 2544	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	29
PID 2356 wrote to memory of 2544	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	29
PID 2356 wrote to memory of 2592	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	30
PID 2356 wrote to memory of 2592	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	30
PID 2356 wrote to memory of 2592	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	30
PID 2356 wrote to memory of 2592	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	30
PID 2356 wrote to memory of 2592	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	30
PID 2356 wrote to memory of 2592	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	30
PID 2356 wrote to memory of 2592	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	30
PID 2356 wrote to memory of 2592	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	30
PID 2356 wrote to memory of 2592	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	30
PID 2356 wrote to memory of 2532	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	31
PID 2356 wrote to memory of 2532	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	31
PID 2356 wrote to memory of 2532	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	31
PID 2356 wrote to memory of 2532	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	31
PID 2356 wrote to memory of 2532	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	31
PID 2356 wrote to memory of 2532	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	31
PID 2356 wrote to memory of 2532	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	31
PID 2356 wrote to memory of 2532	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	31
PID 2356 wrote to memory of 2532	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	31
PID 2356 wrote to memory of 2532	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	31
PID 2356 wrote to memory of 2560	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	32
PID 2356 wrote to memory of 2560	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	32
PID 2356 wrote to memory of 2560	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	32
PID 2356 wrote to memory of 2560	2356	57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe	32

C:\Users\Admin\AppData\Local\Temp\57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\57d4e5602ac60212f7c422321c9b0b80_NEIKI.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
  2⤵
  PID:2492
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2544
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
  2⤵
  PID:2592
- C:\Program Files (x86)\Windows Mail\wab.exe
  "C:\Program Files (x86)\Windows Mail\wab.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2532
- C:\Program Files (x86)\Windows Mail\wab.exe
  "C:\Program Files (x86)\Windows Mail\wab.exe"
  2⤵
  PID:2560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar3A0B.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
memory/2356-29-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp

Filesize
9.9MB

Download
memory/2356-1-0x0000000001180000-0x00000000011AA000-memory.dmp

Filesize
168KB

Download
memory/2356-2-0x0000000000A10000-0x0000000000AAE000-memory.dmp

Filesize
632KB

Download
memory/2356-3-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp

Filesize
9.9MB

Download
memory/2356-0-0x000007FEF5C93000-0x000007FEF5C94000-memory.dmp

Filesize
4KB

Download
memory/2492-4-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2492-7-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2492-6-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2492-5-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2492-8-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2532-75-0x0000000002280000-0x00000000022D0000-memory.dmp

Filesize
320KB

Download
memory/2532-63-0x0000000002280000-0x00000000022D0000-memory.dmp

Filesize
320KB

Download
memory/2532-30-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/2532-31-0x0000000000D60000-0x0000000000DB8000-memory.dmp

Filesize
352KB

Download
memory/2532-32-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2532-33-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2532-34-0x0000000002280000-0x00000000022D6000-memory.dmp

Filesize
344KB

Download
memory/2532-35-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2532-39-0x0000000002280000-0x00000000022D0000-memory.dmp

Filesize
320KB

Download
memory/2532-37-0x0000000002280000-0x00000000022D0000-memory.dmp

Filesize
320KB

Download
memory/2532-27-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2532-73-0x0000000002280000-0x00000000022D0000-memory.dmp

Filesize
320KB

Download
memory/2532-1168-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2532-71-0x0000000002280000-0x00000000022D0000-memory.dmp

Filesize
320KB

Download
memory/2532-69-0x0000000002280000-0x00000000022D0000-memory.dmp

Filesize
320KB

Download
memory/2532-67-0x0000000002280000-0x00000000022D0000-memory.dmp

Filesize
320KB

Download
memory/2532-65-0x0000000002280000-0x00000000022D0000-memory.dmp

Filesize
320KB

Download
memory/2532-28-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2532-61-0x0000000002280000-0x00000000022D0000-memory.dmp

Filesize
320KB

Download
memory/2532-59-0x0000000002280000-0x00000000022D0000-memory.dmp

Filesize
320KB

Download
memory/2532-57-0x0000000002280000-0x00000000022D0000-memory.dmp

Filesize
320KB

Download
memory/2532-55-0x0000000002280000-0x00000000022D0000-memory.dmp

Filesize
320KB

Download
memory/2532-53-0x0000000002280000-0x00000000022D0000-memory.dmp

Filesize
320KB

Download
memory/2532-51-0x0000000002280000-0x00000000022D0000-memory.dmp

Filesize
320KB

Download
memory/2532-49-0x0000000002280000-0x00000000022D0000-memory.dmp

Filesize
320KB

Download
memory/2532-47-0x0000000002280000-0x00000000022D0000-memory.dmp

Filesize
320KB

Download
memory/2532-45-0x0000000002280000-0x00000000022D0000-memory.dmp

Filesize
320KB

Download
memory/2532-43-0x0000000002280000-0x00000000022D0000-memory.dmp

Filesize
320KB

Download
memory/2532-41-0x0000000002280000-0x00000000022D0000-memory.dmp

Filesize
320KB

Download
memory/2532-36-0x0000000002280000-0x00000000022D0000-memory.dmp

Filesize
320KB

Download
memory/2532-25-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2532-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2532-1291-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/2532-1292-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download