amadey | c406b733897d091408ed5a656cfbf043623a8d08092269918184ccefd87971f0

Analysis

max time kernel
141s
max time network
144s
platform
windows10-1703_x64
resource
win10-20230703-en
resource tags

arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
submitted
08-08-2023 14:02

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General

Target

c406b733897d091408ed5a656cfbf043623a8d08092269918184ccefd87971f0.exe
Size

3.2MB
MD5

c3ee25c18f2c408c9054d9c6d4c1e147
SHA1

80d2395709b713647b199c22fdec5415d3a68052
SHA256

c406b733897d091408ed5a656cfbf043623a8d08092269918184ccefd87971f0
SHA512

d91a1675ca9a2923020ce244d00da6a9b686240dc7ef50185709ecbc2f6b8f92c371ee94ec277a2d3b0e33704c532d2f8779b39ac9f630b9b40f0794312d72f4
SSDEEP

24576:0cUe92VHXy4fv6hfZQGwSWF6r+tLq9rNE0TR5sTlcJxbTGX+tIonLiMjrWD:rt9L4p7GJEeR51TGX10LPjrWD

Score

10^/10

amadey sectoprat systembc persistence rat spyware stealer themida trojan vmprotect

Malware Config

Extracted

Family

amadey

Version

3.86

45.9.74.182/b7djSDcPcZ/index.php

Extracted

Family

systembc

5.42.65.67:4298

localhost.exchange:4298

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4840-204-0x0000000000400000-0x0000000000B4E000-memory.dmp	family_sectoprat

SystemBC
SystemBC is a proxy and remote administration tool first seen in 2019.
trojan systembc
Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

17 4416 rundll32.exe
Downloads MZ/PE file

flow	pid	process
17	4416	rundll32.exe

Drops startup file 1 IoCs

Processes:

c406b733897d091408ed5a656cfbf043623a8d08092269918184ccefd87971f0.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\edddegyjjykj.lnk	c406b733897d091408ed5a656cfbf043623a8d08092269918184ccefd87971f0.exe

Executes dropped EXE 1 IoCs

Processes:

BR.exe

pid process

4840 BR.exe
Loads dropped DLL 2 IoCs

Processes:

rundll32.exerundll32.exe

pid process

2536 rundll32.exe
4416 rundll32.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
4840	BR.exe

pid	process
2536	rundll32.exe
4416	rundll32.exe

Themida packer 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\1000349051\BR.exe	themida
C:\Users\Admin\AppData\Local\Temp\1000349051\BR.exe	themida
C:\Users\Admin\AppData\Local\Temp\1000349051\BR.exe	themida
behavioral1/memory/4840-204-0x0000000000400000-0x0000000000B4E000-memory.dmp	themida

VMProtect packed file 6 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\1000058061\soc64win.dll	vmprotect
C:\Users\Admin\AppData\Local\Temp\1000058061\soc64win.dll	vmprotect
\Users\Admin\AppData\Local\Temp\1000058061\soc64win.dll	vmprotect
\Users\Admin\AppData\Local\Temp\1000058061\soc64win.dll	vmprotect
behavioral1/memory/4416-166-0x00007FFC56C40000-0x00007FFC576C4000-memory.dmp	vmprotect
behavioral1/memory/4416-173-0x00007FFC56C40000-0x00007FFC576C4000-memory.dmp	vmprotect

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

jsc.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4175128012-676912335-1083716439-1000\Software\Microsoft\Windows\CurrentVersion\Run\soc64win.dll = "rundll32 C:\\Users\\Admin\\AppData\\Local\\Temp\\1000058061\\soc64win.dll, rundll"	jsc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4175128012-676912335-1083716439-1000\Software\Microsoft\Windows\CurrentVersion\Run\BR.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000349051\\BR.exe"	jsc.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

BR.exe

pid process

4840 BR.exe

pid	process
4840	BR.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c406b733897d091408ed5a656cfbf043623a8d08092269918184ccefd87971f0.exe

description	pid	process	target process
PID 1320 set thread context of 2756	1320	c406b733897d091408ed5a656cfbf043623a8d08092269918184ccefd87971f0.exe	jsc.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

rundll32.exeBR.exe

pid process

4416 rundll32.exe
4416 rundll32.exe
4416 rundll32.exe
4416 rundll32.exe
4840 BR.exe
4840 BR.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

c406b733897d091408ed5a656cfbf043623a8d08092269918184ccefd87971f0.exe

description pid process

Token: SeDebugPrivilege 1320 c406b733897d091408ed5a656cfbf043623a8d08092269918184ccefd87971f0.exe

pid	process
4416	rundll32.exe
4416	rundll32.exe
4416	rundll32.exe
4416	rundll32.exe
4840	BR.exe
4840	BR.exe

description	pid	process
Token: SeDebugPrivilege	1320	c406b733897d091408ed5a656cfbf043623a8d08092269918184ccefd87971f0.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

c406b733897d091408ed5a656cfbf043623a8d08092269918184ccefd87971f0.exejsc.exerundll32.exe

description	pid	process	target process
PID 1320 wrote to memory of 2756	1320	c406b733897d091408ed5a656cfbf043623a8d08092269918184ccefd87971f0.exe	jsc.exe
PID 1320 wrote to memory of 2756	1320	c406b733897d091408ed5a656cfbf043623a8d08092269918184ccefd87971f0.exe	jsc.exe
PID 1320 wrote to memory of 2756	1320	c406b733897d091408ed5a656cfbf043623a8d08092269918184ccefd87971f0.exe	jsc.exe
PID 1320 wrote to memory of 2756	1320	c406b733897d091408ed5a656cfbf043623a8d08092269918184ccefd87971f0.exe	jsc.exe
PID 1320 wrote to memory of 2756	1320	c406b733897d091408ed5a656cfbf043623a8d08092269918184ccefd87971f0.exe	jsc.exe
PID 1320 wrote to memory of 2756	1320	c406b733897d091408ed5a656cfbf043623a8d08092269918184ccefd87971f0.exe	jsc.exe
PID 1320 wrote to memory of 2756	1320	c406b733897d091408ed5a656cfbf043623a8d08092269918184ccefd87971f0.exe	jsc.exe
PID 1320 wrote to memory of 2756	1320	c406b733897d091408ed5a656cfbf043623a8d08092269918184ccefd87971f0.exe	jsc.exe
PID 1320 wrote to memory of 2756	1320	c406b733897d091408ed5a656cfbf043623a8d08092269918184ccefd87971f0.exe	jsc.exe
PID 1320 wrote to memory of 2756	1320	c406b733897d091408ed5a656cfbf043623a8d08092269918184ccefd87971f0.exe	jsc.exe
PID 2756 wrote to memory of 2536	2756	jsc.exe	rundll32.exe
PID 2756 wrote to memory of 2536	2756	jsc.exe	rundll32.exe
PID 2756 wrote to memory of 2536	2756	jsc.exe	rundll32.exe
PID 2536 wrote to memory of 4416	2536	rundll32.exe	rundll32.exe
PID 2536 wrote to memory of 4416	2536	rundll32.exe	rundll32.exe
PID 2756 wrote to memory of 4840	2756	jsc.exe	BR.exe
PID 2756 wrote to memory of 4840	2756	jsc.exe	BR.exe
PID 2756 wrote to memory of 4840	2756	jsc.exe	BR.exe

C:\Users\Admin\AppData\Local\Temp\c406b733897d091408ed5a656cfbf043623a8d08092269918184ccefd87971f0.exe
"C:\Users\Admin\AppData\Local\Temp\c406b733897d091408ed5a656cfbf043623a8d08092269918184ccefd87971f0.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1320

C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2756

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\1000058061\soc64win.dll, rundll
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2536

C:\Windows\system32\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\1000058061\soc64win.dll, rundll
4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4416

C:\Users\Admin\AppData\Local\Temp\1000349051\BR.exe
"C:\Users\Admin\AppData\Local\Temp\1000349051\BR.exe"
3⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4840

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1000058061\soc64win.dll
Filesize
6.0MB

MD5
62813c6cab9234e83949fcc563c33b57

SHA1
474c9abc14fea035d0e80128dbd7260f0cbc42b2

SHA256
b2b82c1977c17aec7ba0074f56c0d61100e616a0ce72dab748ec4269db6c0793

SHA512
a29cdda3218566509cfc3d07b50bfe9ece45fd6a57cb12b649b283204191326e30746bc9d33c63b2e8281b65fd1f19cc79092b81e8cd67d593010c3574986542

Download Submit
C:\Users\Admin\AppData\Local\Temp\1000058061\soc64win.dll
Filesize
6.0MB

MD5
62813c6cab9234e83949fcc563c33b57

SHA1
474c9abc14fea035d0e80128dbd7260f0cbc42b2

SHA256
b2b82c1977c17aec7ba0074f56c0d61100e616a0ce72dab748ec4269db6c0793

SHA512
a29cdda3218566509cfc3d07b50bfe9ece45fd6a57cb12b649b283204191326e30746bc9d33c63b2e8281b65fd1f19cc79092b81e8cd67d593010c3574986542

Download Submit
C:\Users\Admin\AppData\Local\Temp\1000349051\BR.exe
Filesize
3.0MB

MD5
608638750dcc078dbd10555303bcce9f

SHA1
29cf6801805f4b3b643aefda8e3f0a71d041f37e

SHA256
81f4e0d6a70f14c3e07241196bd7f5318e302c28c64ca4bb876f4e25fbc3e5d2

SHA512
333d763d6008ae56c9c2383bff20443ebbbdeca525a62b4e3b7e1acebe260f36e0d806a43f4ea8781c1600707c8bb700760771ca2e9f3c10e2af987141227c58

Download Submit
C:\Users\Admin\AppData\Local\Temp\1000349051\BR.exe
Filesize
3.0MB

MD5
608638750dcc078dbd10555303bcce9f

SHA1
29cf6801805f4b3b643aefda8e3f0a71d041f37e

SHA256
81f4e0d6a70f14c3e07241196bd7f5318e302c28c64ca4bb876f4e25fbc3e5d2

SHA512
333d763d6008ae56c9c2383bff20443ebbbdeca525a62b4e3b7e1acebe260f36e0d806a43f4ea8781c1600707c8bb700760771ca2e9f3c10e2af987141227c58

Download Submit
C:\Users\Admin\AppData\Local\Temp\1000349051\BR.exe
Filesize
3.0MB

MD5
608638750dcc078dbd10555303bcce9f

SHA1
29cf6801805f4b3b643aefda8e3f0a71d041f37e

SHA256
81f4e0d6a70f14c3e07241196bd7f5318e302c28c64ca4bb876f4e25fbc3e5d2

SHA512
333d763d6008ae56c9c2383bff20443ebbbdeca525a62b4e3b7e1acebe260f36e0d806a43f4ea8781c1600707c8bb700760771ca2e9f3c10e2af987141227c58

Download Submit
\Users\Admin\AppData\Local\Temp\1000058061\soc64win.dll
Filesize
6.0MB

MD5
62813c6cab9234e83949fcc563c33b57

SHA1
474c9abc14fea035d0e80128dbd7260f0cbc42b2

SHA256
b2b82c1977c17aec7ba0074f56c0d61100e616a0ce72dab748ec4269db6c0793

SHA512
a29cdda3218566509cfc3d07b50bfe9ece45fd6a57cb12b649b283204191326e30746bc9d33c63b2e8281b65fd1f19cc79092b81e8cd67d593010c3574986542

Download Submit
\Users\Admin\AppData\Local\Temp\1000058061\soc64win.dll
Filesize
6.0MB

MD5
62813c6cab9234e83949fcc563c33b57

SHA1
474c9abc14fea035d0e80128dbd7260f0cbc42b2

SHA256
b2b82c1977c17aec7ba0074f56c0d61100e616a0ce72dab748ec4269db6c0793

SHA512
a29cdda3218566509cfc3d07b50bfe9ece45fd6a57cb12b649b283204191326e30746bc9d33c63b2e8281b65fd1f19cc79092b81e8cd67d593010c3574986542

Download Submit
memory/1320-129-0x0000000005870000-0x0000000005885000-memory.dmp

Filesize
84KB

Download
memory/1320-203-0x0000000073B20000-0x000000007420E000-memory.dmp

Filesize
6.9MB

Download
memory/1320-177-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download
memory/1320-131-0x0000000005870000-0x0000000005885000-memory.dmp

Filesize
84KB

Download
memory/1320-133-0x0000000005870000-0x0000000005885000-memory.dmp

Filesize
84KB

Download
memory/1320-135-0x0000000005870000-0x0000000005885000-memory.dmp

Filesize
84KB

Download
memory/1320-137-0x0000000005870000-0x0000000005885000-memory.dmp

Filesize
84KB

Download
memory/1320-139-0x0000000005870000-0x0000000005885000-memory.dmp

Filesize
84KB

Download
memory/1320-141-0x0000000005870000-0x0000000005885000-memory.dmp

Filesize
84KB

Download
memory/1320-143-0x0000000005870000-0x0000000005885000-memory.dmp

Filesize
84KB

Download
memory/1320-145-0x0000000005870000-0x0000000005885000-memory.dmp

Filesize
84KB

Download
memory/1320-146-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download
memory/1320-147-0x00000000058B0000-0x00000000058B1000-memory.dmp

Filesize
4KB

Download
memory/1320-117-0x0000000000DB0000-0x00000000010E4000-memory.dmp

Filesize
3.2MB

Download
memory/1320-118-0x0000000073B20000-0x000000007420E000-memory.dmp

Filesize
6.9MB

Download
memory/1320-119-0x00000000058E0000-0x000000000597C000-memory.dmp

Filesize
624KB

Download
memory/1320-120-0x0000000073B20000-0x000000007420E000-memory.dmp

Filesize
6.9MB

Download
memory/1320-127-0x0000000005870000-0x0000000005885000-memory.dmp

Filesize
84KB

Download
memory/1320-125-0x0000000005870000-0x0000000005885000-memory.dmp

Filesize
84KB

Download
memory/1320-123-0x0000000005870000-0x0000000005885000-memory.dmp

Filesize
84KB

Download
memory/1320-122-0x0000000005870000-0x0000000005885000-memory.dmp

Filesize
84KB

Download
memory/1320-121-0x0000000005870000-0x000000000588C000-memory.dmp

Filesize
112KB

Download
memory/2756-152-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2756-151-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2756-150-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2756-187-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2756-184-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2756-149-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2756-148-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4416-168-0x00007FFC622B0000-0x00007FFC622B2000-memory.dmp

Filesize
8KB

Download
memory/4416-166-0x00007FFC56C40000-0x00007FFC576C4000-memory.dmp

Filesize
10.5MB

Download
memory/4416-172-0x00007FFC64AF0000-0x00007FFC64AF2000-memory.dmp

Filesize
8KB

Download
memory/4416-170-0x00007FFC61590000-0x00007FFC61592000-memory.dmp

Filesize
8KB

Download
memory/4416-169-0x00007FFC61580000-0x00007FFC61582000-memory.dmp

Filesize
8KB

Download
memory/4416-164-0x00007FFC64AD0000-0x00007FFC64AD2000-memory.dmp

Filesize
8KB

Download
memory/4416-167-0x00007FFC622A0000-0x00007FFC622A2000-memory.dmp

Filesize
8KB

Download
memory/4416-165-0x00007FFC64AE0000-0x00007FFC64AE2000-memory.dmp

Filesize
8KB

Download
memory/4416-173-0x00007FFC56C40000-0x00007FFC576C4000-memory.dmp

Filesize
10.5MB

Download
memory/4840-190-0x0000000000400000-0x0000000000B4E000-memory.dmp

Filesize
7.3MB

Download
memory/4840-208-0x00000000057C0000-0x0000000005836000-memory.dmp

Filesize
472KB

Download
memory/4840-193-0x0000000076250000-0x0000000076320000-memory.dmp

Filesize
832KB

Download
memory/4840-194-0x0000000076250000-0x0000000076320000-memory.dmp

Filesize
832KB

Download
memory/4840-196-0x0000000077A60000-0x0000000077C22000-memory.dmp

Filesize
1.8MB

Download
memory/4840-197-0x0000000077A60000-0x0000000077C22000-memory.dmp

Filesize
1.8MB

Download
memory/4840-191-0x0000000076250000-0x0000000076320000-memory.dmp

Filesize
832KB

Download
memory/4840-204-0x0000000000400000-0x0000000000B4E000-memory.dmp

Filesize
7.3MB

Download
memory/4840-205-0x00000000050F0000-0x00000000055EE000-memory.dmp

Filesize
5.0MB

Download
memory/4840-206-0x0000000005010000-0x00000000050A2000-memory.dmp

Filesize
584KB

Download
memory/4840-207-0x00000000055F0000-0x00000000057B2000-memory.dmp

Filesize
1.8MB

Download
memory/4840-192-0x0000000077A60000-0x0000000077C22000-memory.dmp

Filesize
1.8MB

Download
memory/4840-209-0x0000000005860000-0x00000000058B0000-memory.dmp

Filesize
320KB

Download
memory/4840-210-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/4840-211-0x0000000005FD0000-0x0000000005FFE000-memory.dmp

Filesize
184KB

Download
memory/4840-212-0x0000000006000000-0x0000000006038000-memory.dmp

Filesize
224KB

Download
memory/4840-213-0x0000000006490000-0x00000000069BC000-memory.dmp

Filesize
5.2MB

Download
memory/4840-214-0x0000000006AC0000-0x0000000006ADE000-memory.dmp

Filesize
120KB

Download
memory/4840-216-0x0000000000400000-0x0000000000B4E000-memory.dmp

Filesize
7.3MB

Download
memory/4840-217-0x0000000076250000-0x0000000076320000-memory.dmp

Filesize
832KB

Download
memory/4840-218-0x0000000076250000-0x0000000076320000-memory.dmp

Filesize
832KB

Download
memory/4840-219-0x0000000077A60000-0x0000000077C22000-memory.dmp

Filesize
1.8MB

Download
memory/4840-220-0x0000000076250000-0x0000000076320000-memory.dmp

Filesize
832KB

Download