agenttesla | dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630

General

Target

dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe
Size

648KB
MD5

b41ae11d249aa85fe77c742ee8a6e1a1
SHA1

b9a78d2655c0d5a143d0d26d0d2df0d26891dc94
SHA256

dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630
SHA512

d4167cb6586b58fcac3d8ab9ce00a8b79c56b5e16d4c592ec6153dd1ba6507096ef8e1731e5da7292456823d5cdb94ac9936f81442ce45b8ca15ee9411a671ec
SSDEEP

12288:b+8XG5SFEyclCv8epRHnOM3rkv9SE8vtbftH6BjFltCIQrrbfds9zkF:b+8BFslS8epRHnOM3ovp8vtrJ6vjCbfZ

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.appareljonebd.com
Port:
587
Username:
[email protected]
Password:
#Admin@1122
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Loads dropped DLL 1 IoCs

Processes:

dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe

pid process

1168 dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe
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

11 api.ipify.org
10 api.ipify.org
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes:

msbuild.exe

pid process

1944 msbuild.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exemsbuild.exe

pid process

1168 dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe
1944 msbuild.exe

pid	process
1168	dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe

flow	ioc
11	api.ipify.org
10	api.ipify.org

pid	process
1944	msbuild.exe

pid	process
1168	dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe
1944	msbuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe

description	pid	process	target process
PID 1168 set thread context of 1944	1168	dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe	msbuild.exe

Drops file in Windows directory 4 IoCs

Processes:

dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe

description	ioc	process
File opened for modification	C:\Windows\Fonts\buskvksterne.ini	dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe
File created	C:\Windows\Fonts\nabogrunde\sedimentarily.lnk	dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe
File created	C:\Windows\chondriome\apotekerdisciplenes.lnk	dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe
File opened for modification	C:\Windows\Kogekunsters227\arnement.ini	dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msbuild.exe

pid process

1944 msbuild.exe
1944 msbuild.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe

pid process

1168 dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

msbuild.exe

description pid process

Token: SeDebugPrivilege 1944 msbuild.exe

pid	process
1944	msbuild.exe
1944	msbuild.exe

pid	process
1168	dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe

description	pid	process
Token: SeDebugPrivilege	1944	msbuild.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe

description	pid	process	target process
PID 1168 wrote to memory of 1944	1168	dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe	msbuild.exe
PID 1168 wrote to memory of 1944	1168	dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe	msbuild.exe
PID 1168 wrote to memory of 1944	1168	dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe	msbuild.exe
PID 1168 wrote to memory of 1944	1168	dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe	msbuild.exe
PID 1168 wrote to memory of 1944	1168	dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe	msbuild.exe
PID 1168 wrote to memory of 1944	1168	dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe	msbuild.exe

C:\Users\Admin\AppData\Local\Temp\dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe
"C:\Users\Admin\AppData\Local\Temp\dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1168

C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
"C:\Users\Admin\AppData\Local\Temp\dac255fda42f32a0a05db94c4c1631935a37e594ed4832076702aa8af3c17630.exe"
2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9A72.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Users\Admin\AppData\Local\Temp\divisa.ini

Filesize
37B

MD5
6afbceba786a45c12c432275ca8fa2fd

SHA1
a0ba442f9661309d3cd11da7783ee6b2ff8926cd

SHA256
c48e9a91c089b7e2bdbdad49e8841ee05d4051bffe2ca304982195ea26b96eb8

SHA512
449aaf84e4f5eb18c06ce20bf0a3fadcd59428388cc02f60ca02d268dae61869044b6e65515ec3c3f7a71bdcbc1a689d0897de167f148a31d7d0bd0431c45550

Download Submit
C:\Users\Admin\Docimasy.ini

Filesize
35B

MD5
07aa3c5f11b10fbd989d1cd144d9f5ec

SHA1
1cb0349287f9171642f1dfca482697aebd172cca

SHA256
2e9c5f3febbb36f97f3e5da2edc82d49e020b4b36b38faafd121326c8de8e710

SHA512
a854cde4122d050363cfcb167c72aa367018835f497b13b4e73536910bcb38bff5ba4261f4075bf96c41c065718fb15d7228c3b59f12c81fb3ea09932f4960b1

Download Submit
\Users\Admin\AppData\Local\Temp\nsj7ED3.tmp\System.dll

Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

Download Submit
memory/1168-62-0x0000000077810000-0x00000000778E6000-memory.dmp

Filesize
856KB

Download
memory/1168-63-0x0000000075080000-0x0000000075087000-memory.dmp

Filesize
28KB

Download
memory/1168-61-0x0000000077620000-0x00000000777C9000-memory.dmp

Filesize
1.7MB

Download
memory/1944-64-0x0000000077620000-0x00000000777C9000-memory.dmp

Filesize
1.7MB

Download
memory/1944-65-0x0000000072BA0000-0x0000000073C02000-memory.dmp

Filesize
16.4MB

Download
memory/1944-123-0x0000000072BA0000-0x0000000073C02000-memory.dmp

Filesize
16.4MB

Download
memory/1944-124-0x0000000000D40000-0x00000000058A1000-memory.dmp

Filesize
75.4MB

Download
memory/1944-126-0x0000000072BA0000-0x0000000072BE2000-memory.dmp

Filesize
264KB

Download
memory/1944-127-0x00000000724B0000-0x0000000072B9E000-memory.dmp

Filesize
6.9MB

Download
memory/1944-128-0x0000000035C40000-0x0000000035C80000-memory.dmp

Filesize
256KB

Download
memory/1944-131-0x00000000724B0000-0x0000000072B9E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads