agenttesla | d49feb5337ce300e56e04b5a706063ba9b9ddf9f34de9bf5c599ea18ff0657e2

Analysis

max time kernel
148s
max time network
82s
platform
windows7_x64
resource
win7v20210410
submitted
11-05-2021 12:25

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General

Target

po.exe
Size

898KB
MD5

83f6e4e71f9a6638f9caedb14934e3e6
SHA1

f7b05b5d187510060c810229155f290393fc3482
SHA256

94c45cc52e1fdbdf80a9d376ddbbd316a81d58acc1fa677a09b755e4cff17182
SHA512

134cfbb2aac318fde0323702cabc3270221b7870678e1f08a82513151c5fb0a984680cbc755f190c862385a25f4fbb1cfb4c9401ac344b4074e1429fe15145d2

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
business77.web-hosting.com
Port:
587
Username:
basari@makefoods-international.com
Password:
london1759

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1064-82-0x00000000004374CE-mapping.dmp	family_agenttesla
behavioral1/memory/1064-81-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1064-83-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

po.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\toOnXvY = "C:\\Users\\Admin\\AppData\\Roaming\\toOnXvY\\toOnXvY.exe"	po.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

po.exe

description pid process target process

PID 1360 set thread context of 1064 1360 po.exe po.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
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
T1053

Processes:

schtasks.exe

pid process

968 schtasks.exe
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exepowershell.exepo.exepowershell.exe

pid process

392 powershell.exe
432 powershell.exe
1064 po.exe
1064 po.exe
1672 powershell.exe
392 powershell.exe
1672 powershell.exe
432 powershell.exe

description	pid	process	target process
PID 1360 set thread context of 1064	1360	po.exe	po.exe

pid	process
968	schtasks.exe

pid	process
392	powershell.exe
432	powershell.exe
1064	po.exe
1064	po.exe
1672	powershell.exe
392	powershell.exe
1672	powershell.exe
432	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exepowershell.exepo.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	392	powershell.exe
Token: SeDebugPrivilege	432	powershell.exe
Token: SeDebugPrivilege	1064	po.exe
Token: SeDebugPrivilege	1672	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

po.exe

description	pid	process	target process
PID 1360 wrote to memory of 392	1360	po.exe	powershell.exe
PID 1360 wrote to memory of 392	1360	po.exe	powershell.exe
PID 1360 wrote to memory of 392	1360	po.exe	powershell.exe
PID 1360 wrote to memory of 392	1360	po.exe	powershell.exe
PID 1360 wrote to memory of 432	1360	po.exe	powershell.exe
PID 1360 wrote to memory of 432	1360	po.exe	powershell.exe
PID 1360 wrote to memory of 432	1360	po.exe	powershell.exe
PID 1360 wrote to memory of 432	1360	po.exe	powershell.exe
PID 1360 wrote to memory of 968	1360	po.exe	schtasks.exe
PID 1360 wrote to memory of 968	1360	po.exe	schtasks.exe
PID 1360 wrote to memory of 968	1360	po.exe	schtasks.exe
PID 1360 wrote to memory of 968	1360	po.exe	schtasks.exe
PID 1360 wrote to memory of 1672	1360	po.exe	powershell.exe
PID 1360 wrote to memory of 1672	1360	po.exe	powershell.exe
PID 1360 wrote to memory of 1672	1360	po.exe	powershell.exe
PID 1360 wrote to memory of 1672	1360	po.exe	powershell.exe
PID 1360 wrote to memory of 1064	1360	po.exe	po.exe
PID 1360 wrote to memory of 1064	1360	po.exe	po.exe
PID 1360 wrote to memory of 1064	1360	po.exe	po.exe
PID 1360 wrote to memory of 1064	1360	po.exe	po.exe
PID 1360 wrote to memory of 1064	1360	po.exe	po.exe
PID 1360 wrote to memory of 1064	1360	po.exe	po.exe
PID 1360 wrote to memory of 1064	1360	po.exe	po.exe
PID 1360 wrote to memory of 1064	1360	po.exe	po.exe
PID 1360 wrote to memory of 1064	1360	po.exe	po.exe

C:\Users\Admin\AppData\Local\Temp\po.exe
"C:\Users\Admin\AppData\Local\Temp\po.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1360

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\po.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:392

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wfclToY.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:432

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wfclToY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBBD0.tmp"
2⤵
- Creates scheduled task(s)
PID:968

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wfclToY.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1672

C:\Users\Admin\AppData\Local\Temp\po.exe
"C:\Users\Admin\AppData\Local\Temp\po.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1064

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_09f38c36-4183-4ace-9ef8-0a4fb1e195ba
MD5
354b8209f647a42e2ce36d8cf326cc92

SHA1
98c3117f797df69935f8b09fc9e95accfe3d8346

SHA256
feae405d288fdd38438f9d9b54f791f3ce3805f1bb88780da5aca402ad372239

SHA512
420be869b58e9a7a2c31f2550ac269df832935692a6431d455a10d9b426781e79d91e30ace2c465633b8a7ff2be1bf49734d8b99a390090dc4b36411d4391ff0

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1602f747-c1a3-4345-8dec-4dcb8b1f72e5
MD5
02ff38ac870de39782aeee04d7b48231

SHA1
0390d39fa216c9b0ecdb38238304e518fb2b5095

SHA256
fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876

SHA512
24a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_2d686436-375c-4ee1-bd4a-9e44ccd248ba
MD5
75a8da7754349b38d64c87c938545b1b

SHA1
5c28c257d51f1c1587e29164cc03ea880c21b417

SHA256
bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96

SHA512
798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4375eeb7-a65d-43f1-a616-02c5ad6c5370
MD5
be4d72095faf84233ac17b94744f7084

SHA1
cc78ce5b9c57573bd214a8f423ee622b00ebb1ec

SHA256
b0d72c5c22e57913476ac8fc686a4593f137c6667d5094522c0a0685dabd7adc

SHA512
43856e9b1032b8690ceea810c931bed3655e9190414bb220fb6afc136f31b8335e07604dffb28405d4006f266a54cff424c527d29924b1b732c9647a3252b097

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4ccc7362-d4a0-4d68-8570-ac80f5b8f7f0
MD5
7f79b990cb5ed648f9e583fe35527aa7

SHA1
71b177b48c8bd745ef02c2affad79ca222da7c33

SHA256
080ec69d3f2abac629a0bdc314f150ad42a9a1b0a031b1d5c7b5b80051c48683

SHA512
20926edf7f0b990da4bd8d7ba91bd8bf7b952b75080f687afa7197a91777604688303d38b4a0a7240b558c23f2e0cd927d3590765109f8be0551f5eb050eafda

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6fe5bd95-2cea-4aea-9c8c-dd67bac4295b
MD5
df44874327d79bd75e4264cb8dc01811

SHA1
1396b06debed65ea93c24998d244edebd3c0209d

SHA256
55de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181

SHA512
95dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_a56b659d-b25b-43d8-bede-68396cdb92fb
MD5
a70ee38af4bb2b5ed3eeb7cbd1a12fa3

SHA1
81dbaeae4b0f9e1adc0a1e3d6d76a12396498ba9

SHA256
dd2f41f92f19c3fe031bdf5da68ab06768e26762d0077b290cd0094df1d5d58d

SHA512
8c69a5300c7545c5c4b25a0594e6813b6b7a85b5f3ae7fc5464b4074fe6f50b2f49d31cacf19bc20a02bb8e237656f1b9b2a3f6a3953e3a8478ca2adc154e0e3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_b05c22ab-92c5-43a9-a846-b32ed8bc00ce
MD5
d89968acfbd0cd60b51df04860d99896

SHA1
b3c29916ccb81ce98f95bbf3aa8a73de16298b29

SHA256
1020cc7c929cd5a4e68ccb40353ca76f427df363f0d95e456eb79db039bdb2b9

SHA512
b0e886cce598371b59131fed1535e220c798691bad93ef9474ba440066f5a6bd77a60966604b7a5ff6298b2e200c9dd0c8f9f04aff208b2af423480ead4e8842

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_bc2fe8ee-69c0-48ce-8821-1fab80ab4eeb
MD5
597009ea0430a463753e0f5b1d1a249e

SHA1
4e38b8bb65ecbd5c9f0d3d8c47f7caba33de6c62

SHA256
3fd2a8217a845c43dbc0dc206c28be81d2687aa9ba62019d905aef10cfaec45d

SHA512
5d722fa908e64575b2497c60d142e182011a10c6ed33813b3b4796b3147ece1bc96938518b4c8911a1bac3b7560528ebe3e8e754c11015516d335df5d7c6871d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fa12b0a1-3d6a-4bab-a74a-253a75ca0598
MD5
5e3c7184a75d42dda1a83606a45001d8

SHA1
94ca15637721d88f30eb4b6220b805c5be0360ed

SHA256
8278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59

SHA512
fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fd9bf4da-ec38-4847-85c5-d50f35796d4c
MD5
a725bb9fafcf91f3c6b7861a2bde6db2

SHA1
8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

SHA256
51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

SHA512
1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fd9bf4da-ec38-4847-85c5-d50f35796d4c
MD5
a725bb9fafcf91f3c6b7861a2bde6db2

SHA1
8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

SHA256
51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

SHA512
1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fe80cd26-0cf7-4e38-9884-6dab53b04ca9
MD5
b6d38f250ccc9003dd70efd3b778117f

SHA1
d5a17c02cac698d4f0a4a9b7d71db2aa19e3f18a

SHA256
4de9d7b5ccab7b67ca8efc83084c7ee6e5e872b7216ed4683bc5da950bf41265

SHA512
67d8195836b7f280d3f9219fd0f58276342e55d5dfdd8a4c54355030d96685d73f1b2b6da0eb39322ec7c3a1d1c5ef06b52d22646cea30a96f822de1800d31e9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD5
6abbd8044558b0bb55aa0eeca13ef8b3

SHA1
8d8d6d782749510b90168c3e64354831cc6458d6

SHA256
bb51a111ec9f63c8835f03a7bc5fcabaf3b7f6d34e76b18751c67e4b70e817e4

SHA512
ac12e391564490b16a97593b49090c7520fed8941f85df24f29b8b6d9d4a8e7eb5669d122c59f4cd70d773712cd9b384f07593be9354fed65764e8d1900ea77a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD5
1520a67d016dc67c22e8d5d713474efa

SHA1
13c8e4ed85f91432e363cf6fdd14d95bc2a988ce

SHA256
f9d6ecfc3dacda1f487d3a17c2a2339b1099c428323cb168e117c6776571e703

SHA512
4556947cca268c3e1160388fe47a9dbbfcd77808544a8dd0787d884f63fa1f0dc15619c31e53c5b437593528fc52cd761a023fa1e816046e58e694ab00155d77

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD5
1520a67d016dc67c22e8d5d713474efa

SHA1
13c8e4ed85f91432e363cf6fdd14d95bc2a988ce

SHA256
f9d6ecfc3dacda1f487d3a17c2a2339b1099c428323cb168e117c6776571e703

SHA512
4556947cca268c3e1160388fe47a9dbbfcd77808544a8dd0787d884f63fa1f0dc15619c31e53c5b437593528fc52cd761a023fa1e816046e58e694ab00155d77

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C:\Users\Admin\AppData\Local\Temp\tmpBBD0.tmp
MD5
67bcb917c3b10e519e77cdcb7ce23de4

SHA1
97a557aa59ccfb33a638a18133ac97e0a25aed48

SHA256
49567d7c2b5a109127870f984d8067de47f6c8c22961ac1fa95a272693706fea

SHA512
f9ad2d774fae6f50e0652b72e8a11b8219e695484e6f0067a04b3f0ffa1c7c91d02a9007779fdc43afe46c3263d23c4e8ad14c827e2721382029a549dcc5dc09

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
MD5
e7fd4eda125ae3a24fa25c7bd19039a4

SHA1
e713fa3103598a01c937e5a7bc4c4a1e06ca08b4

SHA256
0e7bcfebe52fbc0d5813fc5fe1b6259746fe10e347754a3345149919c3b9d724

SHA512
09743c0582a6b15aa859e5bef48f999238cb79eb39ed5640a95aa0d5ad3af3e8faa80972fe377a35bdc4de166e2b122d286f0977d41858e62d48e6ea3e57d315

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
MD5
e7fd4eda125ae3a24fa25c7bd19039a4

SHA1
e713fa3103598a01c937e5a7bc4c4a1e06ca08b4

SHA256
0e7bcfebe52fbc0d5813fc5fe1b6259746fe10e347754a3345149919c3b9d724

SHA512
09743c0582a6b15aa859e5bef48f999238cb79eb39ed5640a95aa0d5ad3af3e8faa80972fe377a35bdc4de166e2b122d286f0977d41858e62d48e6ea3e57d315

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memory/392-76-0x0000000004780000-0x0000000004781000-memory.dmp

Filesize
4KB

Download
memory/392-78-0x0000000004782000-0x0000000004783000-memory.dmp

Filesize
4KB

Download
memory/392-72-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/392-66-0x00000000752B1000-0x00000000752B3000-memory.dmp

Filesize
8KB

Download
memory/392-65-0x0000000000000000-mapping.dmp

Download
memory/432-74-0x00000000049D0000-0x00000000049D1000-memory.dmp

Filesize
4KB

Download
memory/432-67-0x0000000000000000-mapping.dmp

Download
memory/432-95-0x0000000004910000-0x0000000004911000-memory.dmp

Filesize
4KB

Download
memory/432-79-0x0000000004992000-0x0000000004993000-memory.dmp

Filesize
4KB

Download
memory/432-77-0x0000000004990000-0x0000000004991000-memory.dmp

Filesize
4KB

Download
memory/968-68-0x0000000000000000-mapping.dmp

Download
memory/1064-83-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1064-92-0x0000000004B30000-0x0000000004B31000-memory.dmp

Filesize
4KB

Download
memory/1064-81-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1064-82-0x00000000004374CE-mapping.dmp

Download
memory/1360-64-0x0000000004900000-0x0000000004990000-memory.dmp

Filesize
576KB

Download
memory/1360-63-0x0000000005250000-0x0000000005319000-memory.dmp

Filesize
804KB

Download
memory/1360-62-0x0000000000410000-0x0000000000414000-memory.dmp

Filesize
16KB

Download
memory/1360-59-0x0000000000D50000-0x0000000000D51000-memory.dmp

Filesize
4KB

Download
memory/1360-61-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

Filesize
4KB

Download
memory/1672-120-0x0000000005690000-0x0000000005691000-memory.dmp

Filesize
4KB

Download
memory/1672-136-0x00000000063D0000-0x00000000063D1000-memory.dmp

Filesize
4KB

Download
memory/1672-135-0x00000000063C0000-0x00000000063C1000-memory.dmp

Filesize
4KB

Download
memory/1672-80-0x0000000000000000-mapping.dmp

Download
memory/1672-139-0x000000007EF30000-0x000000007EF31000-memory.dmp

Filesize
4KB

Download
memory/1672-94-0x00000000049F2000-0x00000000049F3000-memory.dmp

Filesize
4KB

Download
memory/1672-89-0x0000000002690000-0x0000000002691000-memory.dmp

Filesize
4KB

Download
memory/1672-93-0x00000000049F0000-0x00000000049F1000-memory.dmp

Filesize
4KB

Download
memory/1672-113-0x00000000062C0000-0x00000000062C1000-memory.dmp

Filesize
4KB

Download
memory/1672-106-0x00000000061A0000-0x00000000061A1000-memory.dmp

Filesize
4KB

Download
memory/1672-105-0x0000000005730000-0x0000000005731000-memory.dmp

Filesize
4KB

Download
memory/1672-100-0x00000000056D0000-0x00000000056D1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads