c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17/01/2025, 01:35

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General

Target

c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe
Size

642KB
MD5

d4f325f7f7da02b3ae07f713eefbd8ae
SHA1

bd7e223041bd1262ff6a462e00f94a0e7561bd7c
SHA256

c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341
SHA512

6af21f37c52088f49fbea3525614390e9ef43008571c81c345bb86c6eb739ba87ecca48100cacb96ec7c29fb8625c6d08f34957ff6a174c44cd498239ae1d971
SSDEEP

6144:kWusAIFB++velibxPyp/64wjOjn6cB3rZtT/Yq3v9Auky+4N137Byy:kz7IFjvelQypyfy7z6u7+4D37Byy

Score

10^/10

collection credential_access discovery persistence spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
Boy12345#

Signatures

Executes dropped EXE 3 IoCs

pid	Process
2576	app.exe
1028	app.exe
1320	My.RawFile.exe

Loads dropped DLL 3 IoCs

pid	Process
2168	c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe
2576	app.exe
2576	app.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	My.RawFile.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	My.RawFile.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\app.exe"	c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2576 set thread context of 1548	2576	app.exe	33
PID 2576 set thread context of 2296	2576	app.exe	34

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	app.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	app.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	My.RawFile.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_compiler.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_compiler.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2168	c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe
2168	c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe
2168	c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe
2168	c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe
2168	c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe
2168	c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
1028	app.exe
1028	app.exe
1028	app.exe
1028	app.exe
1028	app.exe
1028	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
1320	My.RawFile.exe
1320	My.RawFile.exe
1320	My.RawFile.exe
1320	My.RawFile.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe
2576	app.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2168	c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe
Token: SeDebugPrivilege	2576	app.exe
Token: SeDebugPrivilege	1028	app.exe
Token: SeDebugPrivilege	1320	My.RawFile.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1320	My.RawFile.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2576	2168	c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe	30
PID 2168 wrote to memory of 2576	2168	c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe	30
PID 2168 wrote to memory of 2576	2168	c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe	30
PID 2168 wrote to memory of 2576	2168	c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe	30
PID 2576 wrote to memory of 1028	2576	app.exe	31
PID 2576 wrote to memory of 1028	2576	app.exe	31
PID 2576 wrote to memory of 1028	2576	app.exe	31
PID 2576 wrote to memory of 1028	2576	app.exe	31
PID 2576 wrote to memory of 1320	2576	app.exe	32
PID 2576 wrote to memory of 1320	2576	app.exe	32
PID 2576 wrote to memory of 1320	2576	app.exe	32
PID 2576 wrote to memory of 1320	2576	app.exe	32
PID 2576 wrote to memory of 1548	2576	app.exe	33
PID 2576 wrote to memory of 1548	2576	app.exe	33
PID 2576 wrote to memory of 1548	2576	app.exe	33
PID 2576 wrote to memory of 1548	2576	app.exe	33
PID 2576 wrote to memory of 1548	2576	app.exe	33
PID 2576 wrote to memory of 1548	2576	app.exe	33
PID 2576 wrote to memory of 1548	2576	app.exe	33
PID 2576 wrote to memory of 1548	2576	app.exe	33
PID 2576 wrote to memory of 1548	2576	app.exe	33
PID 2576 wrote to memory of 2296	2576	app.exe	34
PID 2576 wrote to memory of 2296	2576	app.exe	34
PID 2576 wrote to memory of 2296	2576	app.exe	34
PID 2576 wrote to memory of 2296	2576	app.exe	34
PID 2576 wrote to memory of 2296	2576	app.exe	34
PID 2576 wrote to memory of 2296	2576	app.exe	34
PID 2576 wrote to memory of 2296	2576	app.exe	34
PID 2576 wrote to memory of 2296	2576	app.exe	34
PID 2576 wrote to memory of 2296	2576	app.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	My.RawFile.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	My.RawFile.exe

C:\Users\Admin\AppData\Local\Temp\c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe
"C:\Users\Admin\AppData\Local\Temp\c8edf13217854a9ce32385b739b52f5aa6519905a34b0e474718deb7fbe90341.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Users\Admin\AppData\Roaming\app.exe
  "C:\Users\Admin\AppData\Roaming\app.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2576
- - C:\Users\Admin\AppData\Roaming\app.exe
    "C:\Users\Admin\AppData\Roaming\app.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1028
- - C:\Users\Admin\AppData\Roaming\My.RawFile.exe
    "C:\Users\Admin\AppData\Roaming\My.RawFile.exe"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - outlook_office_path
    - outlook_win_path
    PID:1320
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1548
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
7f6bff4d9215779a44cdf91e6c450f53

SHA1
2008cf9a6e3220d4ff2f0748b6475da93bb90d57

SHA256
01bda1d2268c2ee5b680a0b037ef3cae08c01098759eef5b71ebcf7de204b776

SHA512
a8dbad76329fa625abf4bb4c8a6f6032539f1e263c0442a54a4f14435ca5c701c80436d23d38a21b3be0284dd92152d89c00ab169704e830f37563ee0fb5e6e9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab1371.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar24C1.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Roaming\app.exe

Filesize
648KB

MD5
cf22a6bb996e3972acea5380b2609824

SHA1
dfdb3fde3006c8e9f770071129813bf801d77f52

SHA256
f6848cba53a2f63dae52aac9a843872e0a0540e6be36bdf1ed6a9357ca510078

SHA512
001a18c87a16174281ac68a6bf81da8c5a4fcb8eb1d5228fcd0b17eef1098cd0e9c18da6970b5a2112e332e3678ea47d2873841c32c3877d64ece4db19b4a9e5

Download Submit
\Users\Admin\AppData\Roaming\My.RawFile.exe

Filesize
142KB

MD5
5a733ef0de5e31e2e4b4abb016c0f251

SHA1
28644040a6deac35c20fa931b5d003a97293363e

SHA256
a80c77ca694eca3f6629c54572aba811e64b61975c5db2ff38c8d662d12b1ce7

SHA512
9d09ac6b6a560643cac08345ab6ef8578011b11be7d4821d7aa1b3d76f2801d30cb4d206a4ff9335f0ece5cfa2ec8258754b2481102eac3da064e5005f7ffba9

Download Submit
memory/1548-69-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1548-76-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1548-77-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1548-78-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1548-67-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1548-71-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1548-73-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1548-75-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2168-10-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2168-13-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2168-32-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2168-25-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2168-11-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2168-0-0x0000000074621000-0x0000000074622000-memory.dmp

Filesize
4KB

Download
memory/2168-12-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2576-44-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2576-43-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2576-33-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2576-34-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2576-54-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2576-91-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2576-94-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2576-95-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download