agenttesla | bcdf684939411112be33475b5422edf1f6b8219b0f1b786e1ad222d2ebbca6c1

Analysis

max time kernel
163s
max time network
171s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
07/01/2024, 19:35

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General

Target
a2ed4963dfd45090c2112b7ba2422f86.exe
Size 453KB
Sample240107-yawqaadfa2
SHA256 bcdf684939411112be33475b5422edf1f6b8219b0f1b786e1ad222d2ebbca6c1
MD5 a2ed4963dfd45090c2112b7ba2422f86
SHA1 2bcef9993ffb483d5b7a8d482c00d33c71a28a02
SHA512 57891e845c2dcaf071ef6e5bae4a6cbb93789f563d84481d1447d4c36aa9f4f13f9d32d743672d8dcd293c1129c2f14e23804f7a19aaa8e0a3e9378e04b4d911
SSDEEP 6144:2Eul21llAVOCt6ZJJbrr8pMnGdBI+cHGBJqaavKrfO2zPmuliN63z3BlO:WEiCtIKGdBIjqJWKqpugN63H
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.mohhg.com
Port
587
Username
[email protected]
Password
r:1{cNw4}vJc

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/1648-9-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	a2ed4963dfd45090c2112b7ba2422f86.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1936 set thread context of 1648	1936	a2ed4963dfd45090c2112b7ba2422f86.exe	107

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

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/Job

T1053

pid	Process
2824	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1936	a2ed4963dfd45090c2112b7ba2422f86.exe
1936	a2ed4963dfd45090c2112b7ba2422f86.exe
1936	a2ed4963dfd45090c2112b7ba2422f86.exe
1936	a2ed4963dfd45090c2112b7ba2422f86.exe
1936	a2ed4963dfd45090c2112b7ba2422f86.exe
1648	a2ed4963dfd45090c2112b7ba2422f86.exe
1648	a2ed4963dfd45090c2112b7ba2422f86.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1936	a2ed4963dfd45090c2112b7ba2422f86.exe
Token: SeDebugPrivilege	1648	a2ed4963dfd45090c2112b7ba2422f86.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 2824	1936	a2ed4963dfd45090c2112b7ba2422f86.exe	103
PID 1936 wrote to memory of 2824	1936	a2ed4963dfd45090c2112b7ba2422f86.exe	103
PID 1936 wrote to memory of 2824	1936	a2ed4963dfd45090c2112b7ba2422f86.exe	103
PID 1936 wrote to memory of 2396	1936	a2ed4963dfd45090c2112b7ba2422f86.exe	105
PID 1936 wrote to memory of 2396	1936	a2ed4963dfd45090c2112b7ba2422f86.exe	105
PID 1936 wrote to memory of 2396	1936	a2ed4963dfd45090c2112b7ba2422f86.exe	105
PID 1936 wrote to memory of 4952	1936	a2ed4963dfd45090c2112b7ba2422f86.exe	106
PID 1936 wrote to memory of 4952	1936	a2ed4963dfd45090c2112b7ba2422f86.exe	106
PID 1936 wrote to memory of 4952	1936	a2ed4963dfd45090c2112b7ba2422f86.exe	106
PID 1936 wrote to memory of 1648	1936	a2ed4963dfd45090c2112b7ba2422f86.exe	107
PID 1936 wrote to memory of 1648	1936	a2ed4963dfd45090c2112b7ba2422f86.exe	107
PID 1936 wrote to memory of 1648	1936	a2ed4963dfd45090c2112b7ba2422f86.exe	107
PID 1936 wrote to memory of 1648	1936	a2ed4963dfd45090c2112b7ba2422f86.exe	107
PID 1936 wrote to memory of 1648	1936	a2ed4963dfd45090c2112b7ba2422f86.exe	107
PID 1936 wrote to memory of 1648	1936	a2ed4963dfd45090c2112b7ba2422f86.exe	107
PID 1936 wrote to memory of 1648	1936	a2ed4963dfd45090c2112b7ba2422f86.exe	107
PID 1936 wrote to memory of 1648	1936	a2ed4963dfd45090c2112b7ba2422f86.exe	107

C:\Users\Admin\AppData\Local\Temp\a2ed4963dfd45090c2112b7ba2422f86.exe
"C:\Users\Admin\AppData\Local\Temp\a2ed4963dfd45090c2112b7ba2422f86.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tQsJxm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp97E1.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2824
- C:\Users\Admin\AppData\Local\Temp\a2ed4963dfd45090c2112b7ba2422f86.exe
  "{path}"
  2⤵
  PID:2396
- C:\Users\Admin\AppData\Local\Temp\a2ed4963dfd45090c2112b7ba2422f86.exe
  "{path}"
  2⤵
  PID:4952
- C:\Users\Admin\AppData\Local\Temp\a2ed4963dfd45090c2112b7ba2422f86.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1648

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

a2ed4963dfd45090c2112b7ba2422f86.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\a2ed4963dfd45090c2112b7ba2422f86.exe.log
Size 496B
SHA256 8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349
MD5 cb76b18ebed3a9f05a14aed43d35fba6
SHA1 836a4b4e351846fca08b84149cb734cb59b8c0d6
SHA512 7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c
MD5 SHA1 SHA512

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tmp97E1.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp97E1.tmp
Size 1KB
SHA256 cf1cf5597a51304d7bb636316587f1218143d764a4ffcd2c8002c6ba014c1e7e
MD5 73488617e7e0d6f81b6ffd7e974d5dc0
SHA1 987776f6169cd0248dd1bf7eb69bde326bf80d5a
SHA512 c7aedf807b6d83b74762db0b6d3ebf68bbefe44d1ee2c51bf8f5b9a25593156686fb7a6878777be961d69bb66aaea694693d6e406f082750694a6c302b588000
MD5 SHA1 SHA512

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memory/1648-14-0x0000000001210000-0x0000000001220000-memory.dmp

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memory/1648-19-0x0000000001210000-0x0000000001220000-memory.dmp

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memory/1648-18-0x0000000001210000-0x0000000001220000-memory.dmp

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memory/1648-17-0x00000000747F0000-0x0000000074DA1000-memory.dmp

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memory/1648-16-0x0000000001210000-0x0000000001220000-memory.dmp

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memory/1648-13-0x00000000747F0000-0x0000000074DA1000-memory.dmp

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memory/1648-9-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/1648-12-0x00000000747F0000-0x0000000074DA1000-memory.dmp

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memory/1936-4-0x0000000000C30000-0x0000000000C40000-memory.dmp

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memory/1936-5-0x00000000747F0000-0x0000000074DA1000-memory.dmp

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memory/1936-15-0x00000000747F0000-0x0000000074DA1000-memory.dmp

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memory/1936-0-0x00000000747F0000-0x0000000074DA1000-memory.dmp

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memory/1936-3-0x00000000747F0000-0x0000000074DA1000-memory.dmp

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memory/1936-2-0x00000000747F0000-0x0000000074DA1000-memory.dmp

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memory/1936-1-0x0000000000C30000-0x0000000000C40000-memory.dmp

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