b7a1f477403fe537f3a53d1c9a553a0c8fe37c78a0119888df0b2c4ec77dd5ee

Analysis

max time kernel
141s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
30/08/2023, 05:53

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General

Target
Confirm Invoice (2).exe
Size 743KB
Sample230830-glcywaaa42
SHA256 b7a1f477403fe537f3a53d1c9a553a0c8fe37c78a0119888df0b2c4ec77dd5ee
MD5 42574a2e7d5948e76bd5426ff7b2845b
SHA1 f41cb3e525d83fcefd0b9aee987fd771a326d0da
SHA512 ca4ab7a34e2c065ae6e3a3d50bacd52c607387af4c7c00eefd801f0e5c393025a671a0407e7098c3c8c96c0fc5c22282755561926be95f3efff9f88f5d53e372
SSDEEP 12288:KzcgXtg7nKAtYCLGFaAXc8jUmb78/d0DmxGgFWhONG/mgrOBmIUhRcOJ5cZ:KzcrrbFLGp9Ub/d0dONdPYI5y
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

spyware stealer

Malware Config

Signatures

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 1 IoCs

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

flow	ioc
35	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2968 set thread context of 5048	2968	Confirm Invoice (2).exe	91

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2968	Confirm Invoice (2).exe
2968	Confirm Invoice (2).exe
5048	Confirm Invoice (2).exe
5048	Confirm Invoice (2).exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5048	Confirm Invoice (2).exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2968	Confirm Invoice (2).exe
Token: SeDebugPrivilege	5048	Confirm Invoice (2).exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 4892	2968	Confirm Invoice (2).exe	90
PID 2968 wrote to memory of 4892	2968	Confirm Invoice (2).exe	90
PID 2968 wrote to memory of 4892	2968	Confirm Invoice (2).exe	90
PID 2968 wrote to memory of 5048	2968	Confirm Invoice (2).exe	91
PID 2968 wrote to memory of 5048	2968	Confirm Invoice (2).exe	91
PID 2968 wrote to memory of 5048	2968	Confirm Invoice (2).exe	91
PID 2968 wrote to memory of 5048	2968	Confirm Invoice (2).exe	91
PID 2968 wrote to memory of 5048	2968	Confirm Invoice (2).exe	91
PID 2968 wrote to memory of 5048	2968	Confirm Invoice (2).exe	91
PID 2968 wrote to memory of 5048	2968	Confirm Invoice (2).exe	91
PID 2968 wrote to memory of 5048	2968	Confirm Invoice (2).exe	91

C:\Users\Admin\AppData\Local\Temp\Confirm Invoice (2).exe
"C:\Users\Admin\AppData\Local\Temp\Confirm Invoice (2).exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Users\Admin\AppData\Local\Temp\Confirm Invoice (2).exe
  "C:\Users\Admin\AppData\Local\Temp\Confirm Invoice (2).exe"
  2⤵
  PID:4892
- C:\Users\Admin\AppData\Local\Temp\Confirm Invoice (2).exe
  "C:\Users\Admin\AppData\Local\Temp\Confirm Invoice (2).exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  PID:5048

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

Confirm Invoice (2).exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Confirm Invoice (2).exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

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memory/2968-8-0x0000000004F80000-0x0000000004F90000-memory.dmp

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memory/2968-1-0x0000000075300000-0x0000000075AB0000-memory.dmp

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memory/2968-3-0x0000000004DD0000-0x0000000004E62000-memory.dmp

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memory/2968-4-0x0000000004F80000-0x0000000004F90000-memory.dmp

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memory/2968-5-0x0000000004E90000-0x0000000004E9A000-memory.dmp

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memory/2968-6-0x0000000005100000-0x000000000519C000-memory.dmp

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memory/2968-2-0x0000000005470000-0x0000000005A14000-memory.dmp

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memory/2968-7-0x0000000075300000-0x0000000075AB0000-memory.dmp

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memory/2968-13-0x0000000075300000-0x0000000075AB0000-memory.dmp

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memory/2968-0-0x0000000000380000-0x0000000000440000-memory.dmp

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memory/5048-9-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/5048-12-0x0000000075300000-0x0000000075AB0000-memory.dmp

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memory/5048-14-0x0000000005620000-0x0000000005630000-memory.dmp

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memory/5048-15-0x00000000068E0000-0x0000000006930000-memory.dmp

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memory/5048-16-0x0000000006B00000-0x0000000006CC2000-memory.dmp

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memory/5048-17-0x0000000075300000-0x0000000075AB0000-memory.dmp

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