059e16945b0be818a794ba11b4ed4fcd2617a9af827299c65ef909fbb58b3214

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
04/08/2023, 15:41

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General

Target

5c03afb24fcc268de9031bf5a99fb430_mafia_JC.exe
Size

1.2MB
MD5

5c03afb24fcc268de9031bf5a99fb430
SHA1

159d335f09b0a90b0dea0cf55332e85432e06fff
SHA256

059e16945b0be818a794ba11b4ed4fcd2617a9af827299c65ef909fbb58b3214
SHA512

46111c473a96180adc5fdcbfe4b597ed3ee71a6d663455b7cf5be9236f5216b8a1fdd61ccf093408f5a3a0d3a2a9c1d327273a2077335494a5f86e3e5255dc78
SSDEEP

24576:lEfCvka3N3Xi6kgaINVRX/diX2n0e435qkLeI+t2r48WocYuK5eK/TR9AGOjbvDp:6fCL93XiTcNjPdiGnT65qkYt2r48Woc9

Score

7^/10

spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3928	tmppack.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4436	5c03afb24fcc268de9031bf5a99fb430_mafia_JC.exe
4436	5c03afb24fcc268de9031bf5a99fb430_mafia_JC.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4436 wrote to memory of 3928	4436	5c03afb24fcc268de9031bf5a99fb430_mafia_JC.exe	85
PID 4436 wrote to memory of 3928	4436	5c03afb24fcc268de9031bf5a99fb430_mafia_JC.exe	85
PID 4436 wrote to memory of 3928	4436	5c03afb24fcc268de9031bf5a99fb430_mafia_JC.exe	85

C:\Users\Admin\AppData\Local\Temp\5c03afb24fcc268de9031bf5a99fb430_mafia_JC.exe
"C:\Users\Admin\AppData\Local\Temp\5c03afb24fcc268de9031bf5a99fb430_mafia_JC.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Users\Admin\AppData\Local\Temp\GVLVYEAROTQFTH\tmppack.exe
  -y
  2⤵
  - Executes dropped EXE
  PID:3928

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

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\GVLVYEAROTQFTH\installer.pak

Filesize
1.6MB

MD5
858a3300bc5955dc77eb4e9df137bbca

SHA1
2b21ff580d19cfbfa7668e5f3572758e17cd18d5

SHA256
c4dcc3e35bc35dcbcef87223eb3555de374c2e25b48fde984eb7edd18ba89c79

SHA512
dd67930bef3c60695e53b1c6e8f211042154d9971e00c03ef302b5f42ac88dfe055cd4b9a7a5170edd1caacd74688f1ed144e57d69d5dd62708826ebd729a36d

Download Submit
C:\Users\Admin\AppData\Local\Temp\GVLVYEAROTQFTH\tmppack.exe

Filesize
718KB

MD5
07132df56fcc549cdb764a5030221f70

SHA1
e3ad21a65c5d1511571dda82ac75050ebebe1390

SHA256
e1d31f8bceee54e4e53ba3e876adc8758c82678cc3e7052b1f56dee6fd4fc099

SHA512
77977fb6f869903fd9c67d5c796211e0c0c21bb8b9457e733e42c8fedae4fb5d32eb19b26c8bb9d4a9a462c268f4f8dd3577e6c48cb370b650036427a58fce82

Download Submit
C:\Users\Admin\AppData\Local\Temp\GVLVYEAROTQFTH\tmppack.exe

Filesize
718KB

MD5
07132df56fcc549cdb764a5030221f70

SHA1
e3ad21a65c5d1511571dda82ac75050ebebe1390

SHA256
e1d31f8bceee54e4e53ba3e876adc8758c82678cc3e7052b1f56dee6fd4fc099

SHA512
77977fb6f869903fd9c67d5c796211e0c0c21bb8b9457e733e42c8fedae4fb5d32eb19b26c8bb9d4a9a462c268f4f8dd3577e6c48cb370b650036427a58fce82

Download Submit
C:\Users\Admin\AppData\Local\Temp\f0oao0x7\gui\YandexNA.html

Filesize
4KB

MD5
b2b80f6b9da9c27e80b06c2298586fb3

SHA1
0c39712dfda210eb1524ef9a678be158abb97f44

SHA256
0c0375359b17d8707ecc6f024f48a1843e7453cbf12bd6f53c1e477bce68ede5

SHA512
dffdb0db427a869871cfcc8bdc1945e9740ab698ab3d7b5b722b6aa88c6a3dfd0f80742845a16e1bba3c30895acc264e53c7eca75d09aff949c1a2838c964785

Download Submit
C:\Users\Admin\AppData\Local\Temp\f0oao0x7\gui\events\cav.xml

Filesize
1KB

MD5
53db8144c2937638ab55fbee6dc0cc71

SHA1
47ebda58e209e18c46ca0bd974775b3a7489d1d1

SHA256
fcbaf17f3d3d9ed76c37252a6fba06e740678034edf1d741564de22e6e4f1a33

SHA512
10709f9fd2bae525de8976562937490a8cc967c754c64e9a97f43b93b17d6707eb3c527ac3240c2daebc9cb9204c565dd5a3ad62e14e143a0ec0e80807564899

Download Submit
memory/4436-140-0x0000000002330000-0x00000000024CF000-memory.dmp

Filesize
1.6MB

Download
memory/4436-207-0x00000000022D0000-0x00000000022D1000-memory.dmp

Filesize
4KB

Download
memory/4436-230-0x00000000022D0000-0x00000000022D1000-memory.dmp

Filesize
4KB

Download