e43166baa8697e62bdb7563a6e230def0496c989b58c5fb61cc4c093c374362c

General

Target

19960fb0194d330e9d493b40f451dc07.exe
Size

1.6MB
MD5

19960fb0194d330e9d493b40f451dc07
SHA1

e239573ab18923d3cf6f96038939426bb95ee302
SHA256

e43166baa8697e62bdb7563a6e230def0496c989b58c5fb61cc4c093c374362c
SHA512

864de027d069d8d5d80d8e2bdcc4f07d02e52397f40c9ac5179b66e562b347cb282b793ac3916a847c12e964ff38934b145e922ad98a673d057840ebfc8db35b
SSDEEP

49152:f/fwUdoP8/QnXQLqs4CEgHhAWkf6tvk4TX9rl:fwUdd/0ALq+O6tco

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2528	cookieman.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

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	19960fb0194d330e9d493b40f451dc07.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	19960fb0194d330e9d493b40f451dc07.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main	19960fb0194d330e9d493b40f451dc07.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2928	19960fb0194d330e9d493b40f451dc07.exe
2928	19960fb0194d330e9d493b40f451dc07.exe
3004	19960fb0194d330e9d493b40f451dc07.exe
3004	19960fb0194d330e9d493b40f451dc07.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3004	19960fb0194d330e9d493b40f451dc07.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3004	19960fb0194d330e9d493b40f451dc07.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3004	19960fb0194d330e9d493b40f451dc07.exe
3004	19960fb0194d330e9d493b40f451dc07.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 3004	2928	19960fb0194d330e9d493b40f451dc07.exe	28
PID 2928 wrote to memory of 3004	2928	19960fb0194d330e9d493b40f451dc07.exe	28
PID 2928 wrote to memory of 3004	2928	19960fb0194d330e9d493b40f451dc07.exe	28
PID 2928 wrote to memory of 3004	2928	19960fb0194d330e9d493b40f451dc07.exe	28
PID 2928 wrote to memory of 3004	2928	19960fb0194d330e9d493b40f451dc07.exe	28
PID 2928 wrote to memory of 3004	2928	19960fb0194d330e9d493b40f451dc07.exe	28
PID 2928 wrote to memory of 3004	2928	19960fb0194d330e9d493b40f451dc07.exe	28

C:\Users\Admin\AppData\Local\Temp\19960fb0194d330e9d493b40f451dc07.exe
"C:\Users\Admin\AppData\Local\Temp\19960fb0194d330e9d493b40f451dc07.exe"
1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Users\Admin\AppData\Local\Temp\19960fb0194d330e9d493b40f451dc07.exe
  "C:\Users\Admin\AppData\Local\Temp\19960fb0194d330e9d493b40f451dc07.exe" /wrapper /dir="C:\Users\Admin\AppData\Local\Temp\pkg_101ca1590"
  2⤵
  - Checks whether UAC is enabled
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3004
- - C:\Users\Admin\AppData\LocalLow\cookieman.exe
    "C:\Users\Admin\AppData\LocalLow\cookieman.exe" /mode=read installiq.com
    3⤵
    - Executes dropped EXE
    PID:2528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\LocalLow\cookie.ini

Filesize
34B

MD5
3f4519b56cb1e006dfe4341e72112913

SHA1
0ff5675d359c898b6a6bdc1dff10f71097bc9927

SHA256
125adf4924899f2026436c0919853bb78b718c7cb6f2187148b01938b79388a2

SHA512
78c0961f0828f32032c643f0e6ab59d1ca8b96bb891a74b0b255e1a1a63a0c581f486e9e16b070399e6365d1fb53464eb2b723932480b41a2df5e9f1eb89ab40

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C:\Users\Admin\AppData\LocalLow\cookieman.exe

Filesize
45KB

MD5
e7abfa4ef85624e68a312ac0f8c7ab80

SHA1
a6e5d5ce0e18f105b47f3fd3233ca7fc0617cef3

SHA256
2a847efb0b92366bc794198254e3fe62ba2da42ff93bec5154879d89385bff4d

SHA512
4dfc5e95f88d0241a2a3c3d42b6dc487c78cb185bed0ca559761721fa02e0fec83a5196df36dc5e95d0bc95ffc845a202d05acf5ff26d0a581eff5afe6b5d4e3

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C:\Users\Admin\AppData\Local\Temp\pkg_101ca1590\autorun.txt

Filesize
139B

MD5
6d62b3a5fa10ed190a060346d6a7f13f

SHA1
1e21ed54f76df857faffb42f82e81dd658473ecb

SHA256
fca9eddfe2a06a3ac5721aff9dbbc80f3a58c9bd6d6b9aa49d5ec12de0ec48cc

SHA512
63b4a385def5ec24b3ebea4f752b9bed9170ffbc1a0d14ccc4ee4874b4ec82b4543f40375704db38f15e890c56ca9eeaf49498fd16e58da7655933b561cbd90a

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C:\Users\Admin\AppData\Local\Temp\pkg_101ca1590\wrapper.xml

Filesize
798B

MD5
1d45a29e3511b982a1f91b33c70e964f

SHA1
176a47b489be3f27dc354a2b9dd0b580bb2f3904

SHA256
0a69c29fe16727b18425df8ded1cfe9d07a380b9f23f1beb32f60fefc000b3dc

SHA512
c574719f56a9cc0a3c393001f0774a5826afa5972906d9d9d214a183724a9f7226483a7181a0030e0f801b481a19957761efc170a10850aec786623eb939eb69

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Analysis

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