agenttesla | 131010bcbfe67d25b6a6d64eb7a987b8796dce996e9d4019d9a035bd732a055e

General

Target

MEPS-42.exe
Size

779KB
MD5

d7ef3266f37151f64ba446c1edcdd779
SHA1

1b7c6b50f3b85943ce13eb1bc3c00de89dc9b76f
SHA256

9fafe0f757cd03424b2314164d0ddcc120a75b38d69e41b8350c4f1b6c6092b7
SHA512

41eea8d14f92995339ed0451d566f36946c73f15c2beeed0e18d99887a65483849807b58dca4e32fd675284637fe25ed184892463adf3b2556e7c9a92fba987d
SSDEEP

12288:VLVDcgFr5cE8LHWQN1bTK5GaqqFWzleM4k/BHGOUY+NGO/SEdRMA/LyzIPPPu6gt:wjvLLbTaGVjpOiBHGCi9/LkInst

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.chroasia.org
Port:
587
Username:
secretariat1@chroasia.org
Password:
Bhatia_rl123
Email To:
djsmiley0055@gmail.com

Signatures

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

Processes:

MEPS-42.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	MEPS-42.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

102 api.ipify.org
103 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

MEPS-42.exe

description pid process target process

PID 368 set thread context of 2236 368 MEPS-42.exe MEPS-42.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

3116 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

MEPS-42.exeMEPS-42.exe

pid process

368 MEPS-42.exe
368 MEPS-42.exe
368 MEPS-42.exe
2236 MEPS-42.exe
2236 MEPS-42.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

MEPS-42.exeMEPS-42.exe

description pid process

Token: SeDebugPrivilege 368 MEPS-42.exe
Token: SeDebugPrivilege 2236 MEPS-42.exe

flow	ioc
102	api.ipify.org
103	api.ipify.org

description	pid	process	target process
PID 368 set thread context of 2236	368	MEPS-42.exe	MEPS-42.exe

pid	process
3116	schtasks.exe

pid	process
368	MEPS-42.exe
368	MEPS-42.exe
368	MEPS-42.exe
2236	MEPS-42.exe
2236	MEPS-42.exe

description	pid	process
Token: SeDebugPrivilege	368	MEPS-42.exe
Token: SeDebugPrivilege	2236	MEPS-42.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

MEPS-42.exe

description	pid	process	target process
PID 368 wrote to memory of 3116	368	MEPS-42.exe	schtasks.exe
PID 368 wrote to memory of 3116	368	MEPS-42.exe	schtasks.exe
PID 368 wrote to memory of 3116	368	MEPS-42.exe	schtasks.exe
PID 368 wrote to memory of 4048	368	MEPS-42.exe	MEPS-42.exe
PID 368 wrote to memory of 4048	368	MEPS-42.exe	MEPS-42.exe
PID 368 wrote to memory of 4048	368	MEPS-42.exe	MEPS-42.exe
PID 368 wrote to memory of 2236	368	MEPS-42.exe	MEPS-42.exe
PID 368 wrote to memory of 2236	368	MEPS-42.exe	MEPS-42.exe
PID 368 wrote to memory of 2236	368	MEPS-42.exe	MEPS-42.exe
PID 368 wrote to memory of 2236	368	MEPS-42.exe	MEPS-42.exe
PID 368 wrote to memory of 2236	368	MEPS-42.exe	MEPS-42.exe
PID 368 wrote to memory of 2236	368	MEPS-42.exe	MEPS-42.exe
PID 368 wrote to memory of 2236	368	MEPS-42.exe	MEPS-42.exe
PID 368 wrote to memory of 2236	368	MEPS-42.exe	MEPS-42.exe

C:\Users\Admin\AppData\Local\Temp\MEPS-42.exe
"C:\Users\Admin\AppData\Local\Temp\MEPS-42.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:368

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VQJyCowTdOQea" /XML "C:\Users\Admin\AppData\Local\Temp\tmp63B6.tmp"
2⤵
- Creates scheduled task(s)
PID:3116

C:\Users\Admin\AppData\Local\Temp\MEPS-42.exe
"{path}"
2⤵
PID:4048

C:\Users\Admin\AppData\Local\Temp\MEPS-42.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2236

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\MEPS-42.exe.log
Filesize
1KB

MD5
84e77a587d94307c0ac1357eb4d3d46f

SHA1
83cc900f9401f43d181207d64c5adba7a85edc1e

SHA256
e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

SHA512
aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp63B6.tmp
Filesize
1KB

MD5
6c502e81867c53d9fbe769aea0629b3d

SHA1
0934114ef529a09740f476c3a841011e10ca8804

SHA256
b5e620b7198950f4b240df757aee97c3f1d4afea610949092d7372f4bd2b1d62

SHA512
67508592b132b33d1c63081ee65085dc546503acf255006a707bc8ffe88a550dc7cc0c4db118662a39a9048a7cf5719335d75838e8f90f1929fe88ba6a9216d2

Download Submit
memory/368-132-0x0000000000040000-0x000000000010A000-memory.dmp

Filesize
808KB

Download
memory/368-133-0x0000000005040000-0x00000000055E4000-memory.dmp

Filesize
5.6MB

Download
memory/368-134-0x0000000004B30000-0x0000000004BC2000-memory.dmp

Filesize
584KB

Download
memory/368-135-0x0000000004BD0000-0x0000000004C6C000-memory.dmp

Filesize
624KB

Download
memory/368-136-0x0000000004AB0000-0x0000000004ABA000-memory.dmp

Filesize
40KB

Download
memory/2236-141-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2236-140-0x0000000000000000-mapping.dmp

Download
memory/2236-143-0x0000000005BD0000-0x0000000005C36000-memory.dmp

Filesize
408KB

Download
memory/3116-137-0x0000000000000000-mapping.dmp

Download
memory/4048-139-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads