3c5d4007aabc7835b586d15313645af2e823dfad1d487cad46453dc3474e2693

Analysis

max time kernel
154s
max time network
144s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 20:31

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General

Target
84b12442aac5bc73f568e7fa4d5d958ba9edc5bdc504d16f499a30ce549965e4.exe
Size 521KB
Sample250322-zaqppszvbx
SHA256 84b12442aac5bc73f568e7fa4d5d958ba9edc5bdc504d16f499a30ce549965e4
MD5 ad94009dbf24192d8ddb026e6d183702
SHA1 5dc5b6aad743f5573bd3a73208789687f06854a9
SHA512 9a65b2539e03d41fbe7b37c51db0b5520f079c56d16e8f64241ccc812d01387ae2253554fc1a195e85fbad216acc346889d7bfcadb11267869c468e61272889a
SSDEEP 6144:mtT/Yq3v9Auky+4dusAIFB++velibxPyp/64wjOjn6cB3r/+:K6u7+487IFjvelQypyfy7/+
MD5 SHA1 SHA512 SSDEEP

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
2756	app.exe
2456	app.exe
2736	My.RawFile.exe

Loads dropped DLL 3 IoCs

pid	Process
2892	84b12442aac5bc73f568e7fa4d5d958ba9edc5bdc504d16f499a30ce549965e4.exe
2756	app.exe
2756	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	My.RawFile.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\app.exe"	84b12442aac5bc73f568e7fa4d5d958ba9edc5bdc504d16f499a30ce549965e4.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 2756 set thread context of 2448	2756	app.exe	33
PID 2756 set thread context of 2224	2756	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	84b12442aac5bc73f568e7fa4d5d958ba9edc5bdc504d16f499a30ce549965e4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	app.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2892	84b12442aac5bc73f568e7fa4d5d958ba9edc5bdc504d16f499a30ce549965e4.exe
2892	84b12442aac5bc73f568e7fa4d5d958ba9edc5bdc504d16f499a30ce549965e4.exe
2892	84b12442aac5bc73f568e7fa4d5d958ba9edc5bdc504d16f499a30ce549965e4.exe
2892	84b12442aac5bc73f568e7fa4d5d958ba9edc5bdc504d16f499a30ce549965e4.exe
2892	84b12442aac5bc73f568e7fa4d5d958ba9edc5bdc504d16f499a30ce549965e4.exe
2892	84b12442aac5bc73f568e7fa4d5d958ba9edc5bdc504d16f499a30ce549965e4.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2456	app.exe
2456	app.exe
2456	app.exe
2456	app.exe
2456	app.exe
2456	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2736	My.RawFile.exe
2736	My.RawFile.exe
2736	My.RawFile.exe
2736	My.RawFile.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe
2756	app.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2892	84b12442aac5bc73f568e7fa4d5d958ba9edc5bdc504d16f499a30ce549965e4.exe
Token: SeDebugPrivilege	2756	app.exe
Token: SeDebugPrivilege	2456	app.exe
Token: SeDebugPrivilege	2736	My.RawFile.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2736	My.RawFile.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 2756	2892	84b12442aac5bc73f568e7fa4d5d958ba9edc5bdc504d16f499a30ce549965e4.exe	30
PID 2892 wrote to memory of 2756	2892	84b12442aac5bc73f568e7fa4d5d958ba9edc5bdc504d16f499a30ce549965e4.exe	30
PID 2892 wrote to memory of 2756	2892	84b12442aac5bc73f568e7fa4d5d958ba9edc5bdc504d16f499a30ce549965e4.exe	30
PID 2892 wrote to memory of 2756	2892	84b12442aac5bc73f568e7fa4d5d958ba9edc5bdc504d16f499a30ce549965e4.exe	30
PID 2756 wrote to memory of 2456	2756	app.exe	31
PID 2756 wrote to memory of 2456	2756	app.exe	31
PID 2756 wrote to memory of 2456	2756	app.exe	31
PID 2756 wrote to memory of 2456	2756	app.exe	31
PID 2756 wrote to memory of 2736	2756	app.exe	32
PID 2756 wrote to memory of 2736	2756	app.exe	32
PID 2756 wrote to memory of 2736	2756	app.exe	32
PID 2756 wrote to memory of 2736	2756	app.exe	32
PID 2756 wrote to memory of 2448	2756	app.exe	33
PID 2756 wrote to memory of 2448	2756	app.exe	33
PID 2756 wrote to memory of 2448	2756	app.exe	33
PID 2756 wrote to memory of 2448	2756	app.exe	33
PID 2756 wrote to memory of 2448	2756	app.exe	33
PID 2756 wrote to memory of 2448	2756	app.exe	33
PID 2756 wrote to memory of 2448	2756	app.exe	33
PID 2756 wrote to memory of 2448	2756	app.exe	33
PID 2756 wrote to memory of 2448	2756	app.exe	33
PID 2756 wrote to memory of 2224	2756	app.exe	34
PID 2756 wrote to memory of 2224	2756	app.exe	34
PID 2756 wrote to memory of 2224	2756	app.exe	34
PID 2756 wrote to memory of 2224	2756	app.exe	34
PID 2756 wrote to memory of 2224	2756	app.exe	34
PID 2756 wrote to memory of 2224	2756	app.exe	34
PID 2756 wrote to memory of 2224	2756	app.exe	34
PID 2756 wrote to memory of 2224	2756	app.exe	34
PID 2756 wrote to memory of 2224	2756	app.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	My.RawFile.exe

C:\Users\Admin\AppData\Local\Temp\84b12442aac5bc73f568e7fa4d5d958ba9edc5bdc504d16f499a30ce549965e4.exe
"C:\Users\Admin\AppData\Local\Temp\84b12442aac5bc73f568e7fa4d5d958ba9edc5bdc504d16f499a30ce549965e4.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:2892
- 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:2756
- - 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:2456
- - 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:2736
- - 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:2448
- - 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:2224

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

94308059B57B3142E455B38A6EB92015

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Size 342B
SHA256 3fe9c6a196b6c164671a61d55cce19864523b8d8231b2bd9f32ba1a90be0ae93
MD5 31c18658f7e572993501d65095082358
SHA1 a8afdcf33eb697dac734306614d2f682c8792f07
SHA512 3528c70a7fac4f306d0fae42b2bf15ccf11c06331d14b8d46b39ace3042ca4fa7027bde24bddea4567d7d68e3b32f8199b336762dd821aeb149cd98e5f98a406
MD5 SHA1 SHA512

Submit Download

Cab8EF7.tmp

Path C:\Users\Admin\AppData\Local\Temp\Cab8EF7.tmp
Size 70KB
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
SSDEEP 1536:gc257bHnClJ3v5mnAQEBP+bfnW8Ctl8G1G4eu76NWDdB34w18R5cBWcJAm68+Q:gp2ld5jPqW8LgeulxB3fgcEfDQ
MD5 SHA1 SHA512 SSDEEP

Submit Download

Tar9ED0.tmp

Path C:\Users\Admin\AppData\Local\Temp\Tar9ED0.tmp
Size 181KB
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
SSDEEP 1536:aAZw/J+lCUsTRvsqgCyqWlUDNWdm1wpSru2A0XwjY/z02DTr3rmt6mZ:as2J+qTR0XCy/dmASru2AijbdG
MD5 SHA1 SHA512 SSDEEP

Submit Download

My.RawFile.exe

Path C:\Users\Admin\AppData\Roaming\My.RawFile.exe
Size 142KB
SHA256 a80c77ca694eca3f6629c54572aba811e64b61975c5db2ff38c8d662d12b1ce7
MD5 5a733ef0de5e31e2e4b4abb016c0f251
SHA1 28644040a6deac35c20fa931b5d003a97293363e
SHA512 9d09ac6b6a560643cac08345ab6ef8578011b11be7d4821d7aa1b3d76f2801d30cb4d206a4ff9335f0ece5cfa2ec8258754b2481102eac3da064e5005f7ffba9
SSDEEP 3072:L4OYPSgVp7HL47S87U5uMkH+jNbMJnvJ/I+H8kCanU4dKE4P:L4rp7HL4W87U5uCAJnrc
MD5 SHA1 SHA512 SSDEEP

Submit Download

app.exe

Path \Users\Admin\AppData\Roaming\app.exe
Size 526KB
SHA256 4e9a8b5b1f806b1bda38430bcf372e32242078aae46fd1d056a3d307471c0497
MD5 42f97e41a8f723e99985c6c9aae4094f
SHA1 6257a6c8b46154f20e1598713790b96b237569c5
SHA512 28a765154e93aaa1b39a175191df457a9897badff370e3519f8999a2cfe57bd923ab020beda287515fa9856aefe986f1174f3a4c45944132ff64b98b81639dd5
SSDEEP 6144:WtT/Yq3v9Auky+4dusAIFB++velibxPyp/64wjOjn6cB3r/kL:a6u7+487IFjvelQypyfy7/kL
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2224-88-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2448-79-0x0000000000400000-0x0000000000410000-memory.dmp

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memory/2448-78-0x0000000000400000-0x0000000000410000-memory.dmp

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memory/2448-77-0x0000000000400000-0x0000000000410000-memory.dmp

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memory/2448-68-0x0000000000400000-0x0000000000410000-memory.dmp

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memory/2448-70-0x0000000000400000-0x0000000000410000-memory.dmp

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memory/2448-76-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2448-74-0x0000000000400000-0x0000000000410000-memory.dmp

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memory/2448-72-0x0000000000400000-0x0000000000410000-memory.dmp

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memory/2756-45-0x0000000074F00000-0x00000000754AB000-memory.dmp

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memory/2756-46-0x0000000074F00000-0x00000000754AB000-memory.dmp

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memory/2756-96-0x0000000074F00000-0x00000000754AB000-memory.dmp

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memory/2756-36-0x0000000074F00000-0x00000000754AB000-memory.dmp

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memory/2756-35-0x0000000074F00000-0x00000000754AB000-memory.dmp

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memory/2756-95-0x0000000074F00000-0x00000000754AB000-memory.dmp

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memory/2756-92-0x0000000074F00000-0x00000000754AB000-memory.dmp

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memory/2892-26-0x0000000074F00000-0x00000000754AB000-memory.dmp

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memory/2892-25-0x0000000074F00000-0x00000000754AB000-memory.dmp

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memory/2892-13-0x0000000074F00000-0x00000000754AB000-memory.dmp

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memory/2892-12-0x0000000074F00000-0x00000000754AB000-memory.dmp

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memory/2892-2-0x0000000074F00000-0x00000000754AB000-memory.dmp

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memory/2892-1-0x0000000074F00000-0x00000000754AB000-memory.dmp

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memory/2892-27-0x0000000074F00000-0x00000000754AB000-memory.dmp

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memory/2892-34-0x0000000074F00000-0x00000000754AB000-memory.dmp

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memory/2892-0-0x0000000074F01000-0x0000000074F02000-memory.dmp

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