agenttesla | ab29ab4b6ce470953cf5b7eedde0d4af9f96da6707e85e12b270a50d7a8c68f4

General

Target

September New Order,xlsx.exe
Size

380KB
MD5

866ba31a5870b2c4e0466f5b3acc031d
SHA1

7dcd9d6602567b05a584adfff1ee16cede60ce39
SHA256

c9ace3dfb99a1d0a1db8d53c9a4648d4021c594d160101112862c0ea7f4c8d96
SHA512

ad06c69368bea049edbae3e822735c505820f61383238b1f0aa9762f464d09da1b9cb7da28a7854ef4524472264d33f6e1ff1feef66d9c740254051a97ddad18
SSDEEP

6144:/Ya6JEIfgTqeDKfeFOVffuIUPKD3Bas8U/9vfBU8739y7clVLM4n:/Y7EIfgTRKPffIPKjBa3Y9fBvyiq2

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$

Signatures

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

Executes dropped EXE 2 IoCs

pid	Process
1868	nszotfoxcb.exe
1648	nszotfoxcb.exe

Loads dropped DLL 2 IoCs

pid	Process
2988	September New Order,xlsx.exe
1868	nszotfoxcb.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	nszotfoxcb.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	nszotfoxcb.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	nszotfoxcb.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1868 set thread context of 1648	1868	nszotfoxcb.exe	29

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1648	nszotfoxcb.exe
1648	nszotfoxcb.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1868	nszotfoxcb.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1648	nszotfoxcb.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 1868	2988	September New Order,xlsx.exe	28
PID 2988 wrote to memory of 1868	2988	September New Order,xlsx.exe	28
PID 2988 wrote to memory of 1868	2988	September New Order,xlsx.exe	28
PID 2988 wrote to memory of 1868	2988	September New Order,xlsx.exe	28
PID 1868 wrote to memory of 1648	1868	nszotfoxcb.exe	29
PID 1868 wrote to memory of 1648	1868	nszotfoxcb.exe	29
PID 1868 wrote to memory of 1648	1868	nszotfoxcb.exe	29
PID 1868 wrote to memory of 1648	1868	nszotfoxcb.exe	29
PID 1868 wrote to memory of 1648	1868	nszotfoxcb.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	nszotfoxcb.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	nszotfoxcb.exe

C:\Users\Admin\AppData\Local\Temp\September New Order,xlsx.exe
"C:\Users\Admin\AppData\Local\Temp\September New Order,xlsx.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Users\Admin\AppData\Local\Temp\nszotfoxcb.exe
  "C:\Users\Admin\AppData\Local\Temp\nszotfoxcb.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1868
- - C:\Users\Admin\AppData\Local\Temp\nszotfoxcb.exe
    "C:\Users\Admin\AppData\Local\Temp\nszotfoxcb.exe"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:1648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab8E2E.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8E6F.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
C:\Users\Admin\AppData\Local\Temp\nszotfoxcb.exe

Filesize
194KB

MD5
6c7b80095495ff92aa6aec024aaf2015

SHA1
5a528e05b1b8191d618bd69c6897443f769b22e2

SHA256
e81859284062eff52662c64fd36af0e3ad338d6de08e013538582d27cb6a791d

SHA512
9e5e7c57a6bc96f97ad2ee03c9a3eeffcb340e657e9a5a79e360e8f8a1bb60e373df93eed8760573e114f9f0da8f69d4329f598255565b0a9334a788e546c798

Download Submit
C:\Users\Admin\AppData\Local\Temp\nszotfoxcb.exe

Filesize
194KB

MD5
6c7b80095495ff92aa6aec024aaf2015

SHA1
5a528e05b1b8191d618bd69c6897443f769b22e2

SHA256
e81859284062eff52662c64fd36af0e3ad338d6de08e013538582d27cb6a791d

SHA512
9e5e7c57a6bc96f97ad2ee03c9a3eeffcb340e657e9a5a79e360e8f8a1bb60e373df93eed8760573e114f9f0da8f69d4329f598255565b0a9334a788e546c798

Download Submit
C:\Users\Admin\AppData\Local\Temp\nszotfoxcb.exe

Filesize
194KB

MD5
6c7b80095495ff92aa6aec024aaf2015

SHA1
5a528e05b1b8191d618bd69c6897443f769b22e2

SHA256
e81859284062eff52662c64fd36af0e3ad338d6de08e013538582d27cb6a791d

SHA512
9e5e7c57a6bc96f97ad2ee03c9a3eeffcb340e657e9a5a79e360e8f8a1bb60e373df93eed8760573e114f9f0da8f69d4329f598255565b0a9334a788e546c798

Download Submit
C:\Users\Admin\AppData\Local\Temp\rfojvlcdrw.hjs

Filesize
343KB

MD5
f56001be4fb1ae758a7073f1ec55d4ee

SHA1
013a4146addd082d2f6dc1708890589f54ce5a47

SHA256
20479d210022d2c8ff61e9ea60492ff4290104f3147f11b331a691a0effb7003

SHA512
e654e8338db0e5c8554813fbe8cb41f17b10dc738e3593eab3e5e5320bbb95913a2fc9ce4ff6c5ca8b9151601d0a87e7a3657302286133f3ae40092607fd6e5e

Download Submit
\Users\Admin\AppData\Local\Temp\nszotfoxcb.exe

Filesize
194KB

MD5
6c7b80095495ff92aa6aec024aaf2015

SHA1
5a528e05b1b8191d618bd69c6897443f769b22e2

SHA256
e81859284062eff52662c64fd36af0e3ad338d6de08e013538582d27cb6a791d

SHA512
9e5e7c57a6bc96f97ad2ee03c9a3eeffcb340e657e9a5a79e360e8f8a1bb60e373df93eed8760573e114f9f0da8f69d4329f598255565b0a9334a788e546c798

Download Submit
\Users\Admin\AppData\Local\Temp\nszotfoxcb.exe

Filesize
194KB

MD5
6c7b80095495ff92aa6aec024aaf2015

SHA1
5a528e05b1b8191d618bd69c6897443f769b22e2

SHA256
e81859284062eff52662c64fd36af0e3ad338d6de08e013538582d27cb6a791d

SHA512
9e5e7c57a6bc96f97ad2ee03c9a3eeffcb340e657e9a5a79e360e8f8a1bb60e373df93eed8760573e114f9f0da8f69d4329f598255565b0a9334a788e546c798

Download Submit
memory/1648-14-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1648-15-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1648-16-0x00000000003C0000-0x0000000000404000-memory.dmp

Filesize
272KB

Download
memory/1648-17-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/1648-18-0x0000000000340000-0x0000000000380000-memory.dmp

Filesize
256KB

Download
memory/1648-19-0x0000000000340000-0x0000000000380000-memory.dmp

Filesize
256KB

Download
memory/1648-20-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/1648-10-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1868-6-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download

Analysis

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