37393231ee6c2f1e4e81bb820867302f509abe5108d7e6eac891fe1ab4b66ca5

Analysis

max time kernel
103s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:15

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General

Target

b4d16a23c4f84119b08271727b504dc277cc03929f4437c01640b9fe610474cd.exe
Size

613KB
MD5

cff20d9f7f76757b275b3a16d3049202
SHA1

7b5e6a7f2bcfbcf97d39959c23af64983192efbe
SHA256

b4d16a23c4f84119b08271727b504dc277cc03929f4437c01640b9fe610474cd
SHA512

cd11ab204f0aab8ac64a88686f99c49d1f8fa7d2f828bf2d5e0ead7fb80fde9fa4cd9e3a6b36fbe4ffb2baf7c1c6050f87fcfb057728a25e4868804483bb8bf7
SSDEEP

6144:5tT/Yq3v9Auky+4dusAIFB++velibxPyp/64wjOjn6cB3riT7:T6u7+487IFjvelQypyfy7iT7

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
2452	app.exe
1924	app.exe
1664	My.RawFile.exe

Loads dropped DLL 3 IoCs

pid	Process
2816	b4d16a23c4f84119b08271727b504dc277cc03929f4437c01640b9fe610474cd.exe
2452	app.exe
2452	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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	My.RawFile.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\app.exe"	b4d16a23c4f84119b08271727b504dc277cc03929f4437c01640b9fe610474cd.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
10	checkip.dyndns.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2452 set thread context of 2312	2452	app.exe	33
PID 2452 set thread context of 1852	2452	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	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	b4d16a23c4f84119b08271727b504dc277cc03929f4437c01640b9fe610474cd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	app.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2816	b4d16a23c4f84119b08271727b504dc277cc03929f4437c01640b9fe610474cd.exe
2816	b4d16a23c4f84119b08271727b504dc277cc03929f4437c01640b9fe610474cd.exe
2816	b4d16a23c4f84119b08271727b504dc277cc03929f4437c01640b9fe610474cd.exe
2816	b4d16a23c4f84119b08271727b504dc277cc03929f4437c01640b9fe610474cd.exe
2816	b4d16a23c4f84119b08271727b504dc277cc03929f4437c01640b9fe610474cd.exe
2816	b4d16a23c4f84119b08271727b504dc277cc03929f4437c01640b9fe610474cd.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
1924	app.exe
1924	app.exe
1924	app.exe
1924	app.exe
1924	app.exe
1924	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
1664	My.RawFile.exe
1664	My.RawFile.exe
1664	My.RawFile.exe
1664	My.RawFile.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe
2452	app.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2816	b4d16a23c4f84119b08271727b504dc277cc03929f4437c01640b9fe610474cd.exe
Token: SeDebugPrivilege	2452	app.exe
Token: SeDebugPrivilege	1924	app.exe
Token: SeDebugPrivilege	1664	My.RawFile.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1664	My.RawFile.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 2452	2816	b4d16a23c4f84119b08271727b504dc277cc03929f4437c01640b9fe610474cd.exe	30
PID 2816 wrote to memory of 2452	2816	b4d16a23c4f84119b08271727b504dc277cc03929f4437c01640b9fe610474cd.exe	30
PID 2816 wrote to memory of 2452	2816	b4d16a23c4f84119b08271727b504dc277cc03929f4437c01640b9fe610474cd.exe	30
PID 2816 wrote to memory of 2452	2816	b4d16a23c4f84119b08271727b504dc277cc03929f4437c01640b9fe610474cd.exe	30
PID 2452 wrote to memory of 1924	2452	app.exe	31
PID 2452 wrote to memory of 1924	2452	app.exe	31
PID 2452 wrote to memory of 1924	2452	app.exe	31
PID 2452 wrote to memory of 1924	2452	app.exe	31
PID 2452 wrote to memory of 1664	2452	app.exe	32
PID 2452 wrote to memory of 1664	2452	app.exe	32
PID 2452 wrote to memory of 1664	2452	app.exe	32
PID 2452 wrote to memory of 1664	2452	app.exe	32
PID 2452 wrote to memory of 2312	2452	app.exe	33
PID 2452 wrote to memory of 2312	2452	app.exe	33
PID 2452 wrote to memory of 2312	2452	app.exe	33
PID 2452 wrote to memory of 2312	2452	app.exe	33
PID 2452 wrote to memory of 2312	2452	app.exe	33
PID 2452 wrote to memory of 2312	2452	app.exe	33
PID 2452 wrote to memory of 2312	2452	app.exe	33
PID 2452 wrote to memory of 2312	2452	app.exe	33
PID 2452 wrote to memory of 2312	2452	app.exe	33
PID 2452 wrote to memory of 1852	2452	app.exe	34
PID 2452 wrote to memory of 1852	2452	app.exe	34
PID 2452 wrote to memory of 1852	2452	app.exe	34
PID 2452 wrote to memory of 1852	2452	app.exe	34
PID 2452 wrote to memory of 1852	2452	app.exe	34
PID 2452 wrote to memory of 1852	2452	app.exe	34
PID 2452 wrote to memory of 1852	2452	app.exe	34
PID 2452 wrote to memory of 1852	2452	app.exe	34
PID 2452 wrote to memory of 1852	2452	app.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	My.RawFile.exe

C:\Users\Admin\AppData\Local\Temp\b4d16a23c4f84119b08271727b504dc277cc03929f4437c01640b9fe610474cd.exe
"C:\Users\Admin\AppData\Local\Temp\b4d16a23c4f84119b08271727b504dc277cc03929f4437c01640b9fe610474cd.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:2816
- 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:2452
- - 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:1924
- - 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:1664
- - 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:2312
- - 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:1852

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\Content\94308059B57B3142E455B38A6EB92015

Filesize
71KB

MD5
83142242e97b8953c386f988aa694e4a

SHA1
833ed12fc15b356136dcdd27c61a50f59c5c7d50

SHA256
d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755

SHA512
bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10

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

Filesize
344B

MD5
e3a43611a8b6084312627640daa1792c

SHA1
bc37e7f5931f51b5d28c3ed28159a74502ddff96

SHA256
86c03b1c5a2752ec10ff582b2a1ec455655b00d72ae579662ccbb400e1f119e1

SHA512
bbbb7c03cf702cecf1e97192fa14392a4e169333508963b110d7e65c025b38372cd3340370753378cf4ae4b710a45a988a51c239425e23644a5b3e810de49abd

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

Filesize
344B

MD5
8b7279974a780230a866d5f921fd77c5

SHA1
58a124e37a91610c8fe2f72ea8106d859bb397ee

SHA256
33ee251f4ee0c8ef72bb72f6ccb32af9ff59ffddc9d4c4ef40e0ce083a90ac08

SHA512
959fdad7c4cb7141dc7c9dae79032eb061d5b062af5bd90d9ff366c83a9f81f3cdd1518dde9a9736a6ca78bf8b51d57350ccf479eb44872c62dbdd205fefaf21

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

Filesize
344B

MD5
4642d01852631d623dc36219f7cdedc5

SHA1
d76dcce4722759d7a1222b0155c8f45e20dc009b

SHA256
2c8cce1a2077deb5a99062aa16715d6cd11d954ed56c522f2eb1726e4a18123e

SHA512
2d7f4a5fc4f2d1f680ef5ac241de5b310b76cdbc8c1332b75d32deb087bc9ee71a60b2c1b327362772794bbfc92141fe5beaf214b4501cb39cb89ac4230adfb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab782E.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7831.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7B57.tmp

Filesize
183KB

MD5
109cab5505f5e065b63d01361467a83b

SHA1
4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

SHA256
ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

SHA512
753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

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

Filesize
142KB

MD5
5a733ef0de5e31e2e4b4abb016c0f251

SHA1
28644040a6deac35c20fa931b5d003a97293363e

SHA256
a80c77ca694eca3f6629c54572aba811e64b61975c5db2ff38c8d662d12b1ce7

SHA512
9d09ac6b6a560643cac08345ab6ef8578011b11be7d4821d7aa1b3d76f2801d30cb4d206a4ff9335f0ece5cfa2ec8258754b2481102eac3da064e5005f7ffba9

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

Filesize
618KB

MD5
9748385dec88d656d817b0b97d03d1e6

SHA1
68a47e0ef61a7b8490604b46e41ebd420fa98289

SHA256
9ccd95a0a46e1074fd7175c61869c4a4aed9800fa39f9e0726f16a91109afd48

SHA512
d05c9bf37cc60f7f4307cb4acf167cea999157df2e16918b340b0484f63307d26f8c648cb81653fb0c03c5f8772ee616dcf745b7ca4a5b2ae3abbee324db4655

Download Submit
memory/1852-260-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2312-246-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2312-250-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2312-251-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2312-240-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2312-242-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2312-249-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2312-244-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2312-248-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2452-266-0x00000000747F0000-0x0000000074D9B000-memory.dmp

Filesize
5.7MB

Download
memory/2452-206-0x00000000747F0000-0x0000000074D9B000-memory.dmp

Filesize
5.7MB

Download
memory/2816-185-0x00000000747F0000-0x0000000074D9B000-memory.dmp

Filesize
5.7MB

Download
memory/2816-0-0x00000000747F1000-0x00000000747F2000-memory.dmp

Filesize
4KB

Download
memory/2816-1-0x00000000747F0000-0x0000000074D9B000-memory.dmp

Filesize
5.7MB

Download
memory/2816-2-0x00000000747F0000-0x0000000074D9B000-memory.dmp

Filesize
5.7MB

Download
memory/2816-198-0x00000000747F0000-0x0000000074D9B000-memory.dmp

Filesize
5.7MB

Download
memory/2816-205-0x00000000747F0000-0x0000000074D9B000-memory.dmp

Filesize
5.7MB

Download
memory/2816-186-0x00000000747F0000-0x0000000074D9B000-memory.dmp

Filesize
5.7MB

Download