amadey | fedb08b3ec7034a15e9dee7ed4dec1a854fb78e74285e1ee05c90f9e9e4f8b3e

General

Target

tmp.exe
Size

413KB
MD5

d467222c3bd563cb72fa49302f80b079
SHA1

9335e2a36abb8309d8a2075faf78d66b968b2a91
SHA256

fedb08b3ec7034a15e9dee7ed4dec1a854fb78e74285e1ee05c90f9e9e4f8b3e
SHA512

484b6c427e28193ddb73dd7062e2bfbd132ddc72ce4811bfe08784669de30e4b92bc27140373f62a4ce651401000a3c505188620c43da410bf6b0799a0791fa7
SSDEEP

6144:0UorLrzMYSnDyTtDOYtf3J7+YZIPcrPJruPWeX2/e1Cw+GOpumhauZef6P5rwmx:0vcYZD17DMPWev1Cb3umhauZef6a

Score

10^/10

amadey spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://193.233.132.167

Attributes

install_dir
4d0ab15804
install_file
chrosha.exe
strings_key
1a9519d7b465e1f4880fa09a6162d768
url_paths
/enigma/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exerundll32.exe

flow pid process

55 4200 rundll32.exe
56 1272 rundll32.exe
Downloads MZ/PE file

flow	pid	process
55	4200	rundll32.exe
56	1272	rundll32.exe

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:

chrosha.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	chrosha.exe

Executes dropped EXE 1 IoCs

Processes:

chrosha.exe

pid process

1328 chrosha.exe
Loads dropped DLL 3 IoCs

Processes:

rundll32.exerundll32.exerundll32.exe

pid process

3508 rundll32.exe
4200 rundll32.exe
1272 rundll32.exe
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
Drops file in Windows directory 1 IoCs

Processes:

tmp.exe

description ioc process

File created C:\Windows\Tasks\chrosha.job tmp.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
1328	chrosha.exe

pid	process
3508	rundll32.exe
4200	rundll32.exe
1272	rundll32.exe

description	ioc	process
File created	C:\Windows\Tasks\chrosha.job	tmp.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

rundll32.exepowershell.exe

pid	process
4200	rundll32.exe
4200	rundll32.exe
4200	rundll32.exe
4200	rundll32.exe
4200	rundll32.exe
4200	rundll32.exe
4200	rundll32.exe
4200	rundll32.exe
4200	rundll32.exe
4200	rundll32.exe
3020	powershell.exe
3020	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3020 powershell.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

tmp.exe

pid process

4764 tmp.exe

description	pid	process
Token: SeDebugPrivilege	3020	powershell.exe

pid	process
4764	tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

chrosha.exerundll32.exerundll32.exe

description	pid	process	target process
PID 1328 wrote to memory of 3508	1328	chrosha.exe	rundll32.exe
PID 1328 wrote to memory of 3508	1328	chrosha.exe	rundll32.exe
PID 1328 wrote to memory of 3508	1328	chrosha.exe	rundll32.exe
PID 3508 wrote to memory of 4200	3508	rundll32.exe	rundll32.exe
PID 3508 wrote to memory of 4200	3508	rundll32.exe	rundll32.exe
PID 4200 wrote to memory of 1320	4200	rundll32.exe	netsh.exe
PID 4200 wrote to memory of 1320	4200	rundll32.exe	netsh.exe
PID 4200 wrote to memory of 3020	4200	rundll32.exe	powershell.exe
PID 4200 wrote to memory of 3020	4200	rundll32.exe	powershell.exe
PID 1328 wrote to memory of 1272	1328	chrosha.exe	rundll32.exe
PID 1328 wrote to memory of 1272	1328	chrosha.exe	rundll32.exe
PID 1328 wrote to memory of 1272	1328	chrosha.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
PID:4764

C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1328

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll, Main
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3508

C:\Windows\system32\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll, Main
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4200

C:\Windows\system32\netsh.exe
netsh wlan show profiles
4⤵
PID:1320

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\815711207184_Desktop.zip' -CompressionLevel Optimal
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3020

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:1272

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
Filesize
413KB

MD5
d467222c3bd563cb72fa49302f80b079

SHA1
9335e2a36abb8309d8a2075faf78d66b968b2a91

SHA256
fedb08b3ec7034a15e9dee7ed4dec1a854fb78e74285e1ee05c90f9e9e4f8b3e

SHA512
484b6c427e28193ddb73dd7062e2bfbd132ddc72ce4811bfe08784669de30e4b92bc27140373f62a4ce651401000a3c505188620c43da410bf6b0799a0791fa7

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dxufb4tc.24d.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll
Filesize
109KB

MD5
154c3f1334dd435f562672f2664fea6b

SHA1
51dd25e2ba98b8546de163b8f26e2972a90c2c79

SHA256
5f431129f97f3d56929f1e5584819e091bd6c854d7e18503074737fc6d79e33f

SHA512
1bca69bbcdb7ecd418769e9d4befc458f9f8e3cee81feb7316bb61e189e2904f4431e4cc7d291e179a5dec441b959d428d8e433f579036f763bbad6460222841

Download Submit
C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll
Filesize
1.2MB

MD5
f35b671fda2603ec30ace10946f11a90

SHA1
059ad6b06559d4db581b1879e709f32f80850872

SHA256
83e3df5bec15d5333935bea8b719a6d677e2fb3dc1cf9e18e7b82fd0438285c7

SHA512
b5fa27d08c64727cef7fdda5e68054a4359cd697df50d70d1d90da583195959a139066a6214531bbc5f20cd4f9bc1ca3e4244396547381291a6a1d2df9cf8705

Download Submit
memory/3020-20-0x000002A02E7F0000-0x000002A02E812000-memory.dmp

Filesize
136KB

Download
memory/3020-28-0x00007FFF14C40000-0x00007FFF15701000-memory.dmp

Filesize
10.8MB

Download
memory/3020-29-0x000002A02E740000-0x000002A02E750000-memory.dmp

Filesize
64KB

Download
memory/3020-30-0x000002A02E740000-0x000002A02E750000-memory.dmp

Filesize
64KB

Download
memory/3020-31-0x000002A02F640000-0x000002A02F652000-memory.dmp

Filesize
72KB

Download
memory/3020-32-0x000002A02F2E0000-0x000002A02F2EA000-memory.dmp

Filesize
40KB

Download
memory/3020-38-0x00007FFF14C40000-0x00007FFF15701000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads