b8bfa96db841cb95723f5f8645e58d69ca63ecab0cdd50d08ebeb864ec66ae61

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2023, 13:56

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General

Target
Payment invoice.exe
Size 726KB
Sample230817-q8ntbsbd21
SHA256 b8bfa96db841cb95723f5f8645e58d69ca63ecab0cdd50d08ebeb864ec66ae61
MD5 f7cf3d8ffbcb3969be7fb179bf6cc58b
SHA1 03c760138144fb6ef7e6925f86cc5113e3725aff
SHA512 dff0558dc60489c0fe13f88863c1e362af0542f676b4b7d826a4a7a315376b4033daff9f1a4196dc50b0692556bbc1afc45e7ad694f31479add78cc6aa9229ef
SSDEEP 12288:j2iNsXDl+CEaJmZNGjeDDkXqmBjTZRtcwWgemyt9+p0jEj:j1g7uNK/xQmDaY0o
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

spyware stealer

Malware Config

Signatures

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 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

Looks up external IP address via web service 2 IoCs

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

flow	ioc
30	api.ipify.org
31	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4396 set thread context of 2480	4396	Payment invoice.exe	92

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4396	Payment invoice.exe
4396	Payment invoice.exe
2480	Payment invoice.exe
2480	Payment invoice.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4396	Payment invoice.exe
Token: SeDebugPrivilege	2480	Payment invoice.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2480	Payment invoice.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4396 wrote to memory of 2852	4396	Payment invoice.exe	91
PID 4396 wrote to memory of 2852	4396	Payment invoice.exe	91
PID 4396 wrote to memory of 2852	4396	Payment invoice.exe	91
PID 4396 wrote to memory of 2480	4396	Payment invoice.exe	92
PID 4396 wrote to memory of 2480	4396	Payment invoice.exe	92
PID 4396 wrote to memory of 2480	4396	Payment invoice.exe	92
PID 4396 wrote to memory of 2480	4396	Payment invoice.exe	92
PID 4396 wrote to memory of 2480	4396	Payment invoice.exe	92
PID 4396 wrote to memory of 2480	4396	Payment invoice.exe	92
PID 4396 wrote to memory of 2480	4396	Payment invoice.exe	92
PID 4396 wrote to memory of 2480	4396	Payment invoice.exe	92

C:\Users\Admin\AppData\Local\Temp\Payment invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4396
- C:\Users\Admin\AppData\Local\Temp\Payment invoice.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment invoice.exe"
  2⤵
  PID:2852
- C:\Users\Admin\AppData\Local\Temp\Payment invoice.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment invoice.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

Payment invoice.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Payment invoice.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

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memory/2480-142-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2480-151-0x0000000005550000-0x0000000005560000-memory.dmp

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memory/2480-150-0x0000000075210000-0x00000000759C0000-memory.dmp

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memory/2480-149-0x0000000006CD0000-0x0000000006D20000-memory.dmp

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memory/2480-148-0x0000000005740000-0x00000000057A6000-memory.dmp

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memory/2480-147-0x0000000005550000-0x0000000005560000-memory.dmp

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memory/2480-146-0x0000000075210000-0x00000000759C0000-memory.dmp

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memory/4396-137-0x0000000005520000-0x0000000005530000-memory.dmp

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memory/4396-141-0x0000000009950000-0x00000000099EC000-memory.dmp

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memory/4396-140-0x0000000005520000-0x0000000005530000-memory.dmp

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memory/4396-145-0x0000000075210000-0x00000000759C0000-memory.dmp

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memory/4396-139-0x0000000075210000-0x00000000759C0000-memory.dmp

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memory/4396-138-0x0000000005540000-0x000000000554A000-memory.dmp

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memory/4396-134-0x0000000075210000-0x00000000759C0000-memory.dmp

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memory/4396-136-0x0000000005390000-0x0000000005422000-memory.dmp

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memory/4396-135-0x00000000058A0000-0x0000000005E44000-memory.dmp

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memory/4396-133-0x00000000008E0000-0x000000000099C000-memory.dmp

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