Analysis
- max time kernel
140s - max time network
144s - platform
windows10_x64 - resource
win10v20210410 - submitted
10/05/2021, 07:03
Static task
static1
Behavioral task
behavioral1
Sample
DHL_AWB# 9284730932 doc.exe
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
DHL_AWB# 9284730932 doc.exe
Resource
win10v20210410
0 signatures
0 seconds
General
- Target DHL_AWB# 9284730932 doc.exe
- Size 760KB
- Sample210510-rns71xtcb6
- SHA256 c3d7fef20e22a2a50e8762c39aa40caae7ec5a074ce39bb610f58ea2c6349f20
- MD5 1843c02b104d7f7e3eee33336f66b63e
- SHA1 dfb08da4cf37788f94c90b6ae8cf56fb3b744c1f
- SHA512 ed2ddbf8d9f31f8536a1a133143c518c8a99bfbec8b13f1ae9abf018f537e114b102b0e419c19bc5632e6c6c2469cc8b48c50eacda2943144b6689bff7baf429
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.esquiresweaters.com
-
Port
587
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Username
-
Password
Esquire@#2078
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
resource yara_rule behavioral2/memory/2080-117-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/2080-118-0x000000000043752E-mapping.dmp family_agenttesla - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4008 set thread context of 2080 4008 DHL_AWB# 9284730932 doc.exe 82 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1140 schtasks.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 4008 DHL_AWB# 9284730932 doc.exe 4008 DHL_AWB# 9284730932 doc.exe 4008 DHL_AWB# 9284730932 doc.exe 2080 DHL_AWB# 9284730932 doc.exe 2080 DHL_AWB# 9284730932 doc.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4008 DHL_AWB# 9284730932 doc.exe Token: SeDebugPrivilege 2080 DHL_AWB# 9284730932 doc.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4008 wrote to memory of 1140 4008 DHL_AWB# 9284730932 doc.exe 79 PID 4008 wrote to memory of 1140 4008 DHL_AWB# 9284730932 doc.exe 79 PID 4008 wrote to memory of 1140 4008 DHL_AWB# 9284730932 doc.exe 79 PID 4008 wrote to memory of 3084 4008 DHL_AWB# 9284730932 doc.exe 81 PID 4008 wrote to memory of 3084 4008 DHL_AWB# 9284730932 doc.exe 81 PID 4008 wrote to memory of 3084 4008 DHL_AWB# 9284730932 doc.exe 81 PID 4008 wrote to memory of 2080 4008 DHL_AWB# 9284730932 doc.exe 82 PID 4008 wrote to memory of 2080 4008 DHL_AWB# 9284730932 doc.exe 82 PID 4008 wrote to memory of 2080 4008 DHL_AWB# 9284730932 doc.exe 82 PID 4008 wrote to memory of 2080 4008 DHL_AWB# 9284730932 doc.exe 82 PID 4008 wrote to memory of 2080 4008 DHL_AWB# 9284730932 doc.exe 82 PID 4008 wrote to memory of 2080 4008 DHL_AWB# 9284730932 doc.exe 82 PID 4008 wrote to memory of 2080 4008 DHL_AWB# 9284730932 doc.exe 82 PID 4008 wrote to memory of 2080 4008 DHL_AWB# 9284730932 doc.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL_AWB# 9284730932 doc.exe"C:\Users\Admin\AppData\Local\Temp\DHL_AWB# 9284730932 doc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4008 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OkmfJCr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB094.tmp"2⤵
- Creates scheduled task(s)
PID:1140
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C:\Users\Admin\AppData\Local\Temp\DHL_AWB# 9284730932 doc.exe"C:\Users\Admin\AppData\Local\Temp\DHL_AWB# 9284730932 doc.exe"2⤵PID:3084
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C:\Users\Admin\AppData\Local\Temp\DHL_AWB# 9284730932 doc.exe"C:\Users\Admin\AppData\Local\Temp\DHL_AWB# 9284730932 doc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2080
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