agenttesla | 1c1a28fdaac92ef8a7f6032dd94cdc56a690fc78c99910a5b78709435ea992f3

Analysis

max time kernel
32s
max time network
86s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
26-09-2023 13:53

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General

Target

docfra20230925.exe
Size

1.3MB
MD5

5d86018377d9cf83e6e2c08fd9fd60d3
SHA1

3ae1897f221aa5893f8aff0bfd79666f8ba2236f
SHA256

1c1a28fdaac92ef8a7f6032dd94cdc56a690fc78c99910a5b78709435ea992f3
SHA512

d2ea45f5f6aa1561468ff5657d6b9cfc1fe3168621dde2706423cf26c12a8c5a0fa920275bc2a7294d341e39da71493975b0c4632701d4629966b1a058b52fb7
SSDEEP

24576:YkzJBUqX3qbkN6s2P2VElQJyNmXy76p7ZUgSb2H8KZ/L2zZnJf+MCFL3:YkNBH16sVOy0NmXIgSudT2teL

Score

10^/10

agenttesla snakekeylogger keylogger spyware stealer trojan

Malware Config

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1624-9-0x0000000000630000-0x0000000000696000-memory.dmp	family_snakekeylogger

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

48 api.ipify.org
49 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

docfra20230925.exe

description pid process target process

PID 2312 set thread context of 1624 2312 docfra20230925.exe docfra20230925.exe
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

Processes:

schtasks.exe

pid process

4072 schtasks.exe

flow	ioc
48	api.ipify.org
49	api.ipify.org

description	pid	process	target process
PID 2312 set thread context of 1624	2312	docfra20230925.exe	docfra20230925.exe

pid	process
4072	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

docfra20230925.exe

description	pid	process	target process
PID 2312 wrote to memory of 1624	2312	docfra20230925.exe	docfra20230925.exe
PID 2312 wrote to memory of 1624	2312	docfra20230925.exe	docfra20230925.exe
PID 2312 wrote to memory of 1624	2312	docfra20230925.exe	docfra20230925.exe
PID 2312 wrote to memory of 1624	2312	docfra20230925.exe	docfra20230925.exe
PID 2312 wrote to memory of 1624	2312	docfra20230925.exe	docfra20230925.exe
PID 2312 wrote to memory of 1624	2312	docfra20230925.exe	docfra20230925.exe
PID 2312 wrote to memory of 1624	2312	docfra20230925.exe	docfra20230925.exe
PID 2312 wrote to memory of 1624	2312	docfra20230925.exe	docfra20230925.exe

C:\Users\Admin\AppData\Local\Temp\docfra20230925.exe
"C:\Users\Admin\AppData\Local\Temp\docfra20230925.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2312

C:\Users\Admin\AppData\Local\Temp\docfra20230925.exe
"C:\Users\Admin\AppData\Local\Temp\docfra20230925.exe"
2⤵
PID:1624

C:\Users\Admin\AppData\Roaming\frankdan.exe
"C:\Users\Admin\AppData\Roaming\frankdan.exe"
3⤵
PID:1936

C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
2⤵
PID:3704

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\docfra20230925.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
2⤵
PID:4132

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
2⤵
PID:4600

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
3⤵
- Creates scheduled task(s)
PID:4072

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
2⤵
PID:3924

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
1⤵
PID:2196

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

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\docfra20230925.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

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

Filesize
621KB

MD5
ed9d91fe584d5109d4067734ac452753

SHA1
c277e57866833509d94787fc6f4d634a2714825d

SHA256
3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

SHA512
a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

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

Filesize
621KB

MD5
ed9d91fe584d5109d4067734ac452753

SHA1
c277e57866833509d94787fc6f4d634a2714825d

SHA256
3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

SHA512
a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

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

Filesize
621KB

MD5
ed9d91fe584d5109d4067734ac452753

SHA1
c277e57866833509d94787fc6f4d634a2714825d

SHA256
3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

SHA512
a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

Download Submit
C:\Users\Admin\AppData\Roaming\frankdan.exe

Filesize
247KB

MD5
e254aed552568e13df13e204adcb8011

SHA1
18deaf67ac2a3ae2be3d3e620f650cb6edcba92a

SHA256
23b22ca7ca4272afba9114cc3da4316c38c2407574cb1649aa549c9a7e792ae5

SHA512
f89aa1487f6c1c2e9a3b76de8137b56da65c1d2df6f40439c0da4726478a11fbea83f7c3ad0530e12a1fb0cd808062d8f2a915879c0d5e210f3340138ace8c3f

Download Submit
C:\Users\Admin\AppData\Roaming\frankdan.exe

Filesize
247KB

MD5
e254aed552568e13df13e204adcb8011

SHA1
18deaf67ac2a3ae2be3d3e620f650cb6edcba92a

SHA256
23b22ca7ca4272afba9114cc3da4316c38c2407574cb1649aa549c9a7e792ae5

SHA512
f89aa1487f6c1c2e9a3b76de8137b56da65c1d2df6f40439c0da4726478a11fbea83f7c3ad0530e12a1fb0cd808062d8f2a915879c0d5e210f3340138ace8c3f

Download Submit
C:\Users\Admin\AppData\Roaming\frankdan.exe

Filesize
247KB

MD5
e254aed552568e13df13e204adcb8011

SHA1
18deaf67ac2a3ae2be3d3e620f650cb6edcba92a

SHA256
23b22ca7ca4272afba9114cc3da4316c38c2407574cb1649aa549c9a7e792ae5

SHA512
f89aa1487f6c1c2e9a3b76de8137b56da65c1d2df6f40439c0da4726478a11fbea83f7c3ad0530e12a1fb0cd808062d8f2a915879c0d5e210f3340138ace8c3f

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
1.3MB

MD5
5d86018377d9cf83e6e2c08fd9fd60d3

SHA1
3ae1897f221aa5893f8aff0bfd79666f8ba2236f

SHA256
1c1a28fdaac92ef8a7f6032dd94cdc56a690fc78c99910a5b78709435ea992f3

SHA512
d2ea45f5f6aa1561468ff5657d6b9cfc1fe3168621dde2706423cf26c12a8c5a0fa920275bc2a7294d341e39da71493975b0c4632701d4629966b1a058b52fb7

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
1.1MB

MD5
9c6e57dbf9559b457a397be1c820b72e

SHA1
bf35180831d1dbf3c956d2ec64babab07f20c1e9

SHA256
edcdf771846103021c96773c58c47b27e4e5d98caf3d10ffb8ce76c21675bbf9

SHA512
25eb7b4c15a1e9870980e6bf0d42e087f04823721b341d8f637f32755378967fe6e9b609dba396d877072213e7bd273e30f89247b42685ec05a322b68dd7497d

Download Submit
memory/1624-38-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/1624-11-0x0000000004A30000-0x0000000004A38000-memory.dmp

Filesize
32KB

Download
memory/1624-9-0x0000000000630000-0x0000000000696000-memory.dmp

Filesize
408KB

Download
memory/1624-10-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/1936-45-0x0000000005330000-0x0000000005396000-memory.dmp

Filesize
408KB

Download
memory/1936-37-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/1936-39-0x0000000000940000-0x0000000000984000-memory.dmp

Filesize
272KB

Download
memory/1936-44-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/2312-0-0x0000000000CA0000-0x0000000000DF0000-memory.dmp

Filesize
1.3MB

Download
memory/2312-41-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/2312-6-0x0000000005A50000-0x0000000005BB0000-memory.dmp

Filesize
1.4MB

Download
memory/2312-5-0x0000000005840000-0x0000000005850000-memory.dmp

Filesize
64KB

Download
memory/2312-4-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/2312-3-0x0000000005840000-0x0000000005850000-memory.dmp

Filesize
64KB

Download
memory/2312-2-0x0000000005E00000-0x00000000063A4000-memory.dmp

Filesize
5.6MB

Download
memory/2312-1-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/3704-40-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/3704-35-0x00000000008C0000-0x0000000000962000-memory.dmp

Filesize
648KB

Download