e48755b7b59f5e3c2675d2de1c8b0333931cc8d642585aa4af06c18209538569

General

Target

3ab010513c45199eb874a9daa5a22ebd.exe
Size

1.6MB
MD5

3ab010513c45199eb874a9daa5a22ebd
SHA1

cc2f2376daad7149c928f8337dcada7c69ff279a
SHA256

e48755b7b59f5e3c2675d2de1c8b0333931cc8d642585aa4af06c18209538569
SHA512

fafcd8b6fbb2dcc7b114db19387234ebbc30a1b6c3bda9959371d113cb8960efec7a0dec14a0ff17ec43c1ae0a3f3b8d868cbd8a3341a8f5e880baf45717dcb7
SSDEEP

49152:f/fwUdoP8/QnXQLqs4CEgHhAWkf6tvk4TXXra:fwUdd/0ALq+O6tch

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2516	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	3ab010513c45199eb874a9daa5a22ebd.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	3ab010513c45199eb874a9daa5a22ebd.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main	3ab010513c45199eb874a9daa5a22ebd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2328	3ab010513c45199eb874a9daa5a22ebd.exe
2328	3ab010513c45199eb874a9daa5a22ebd.exe
2592	3ab010513c45199eb874a9daa5a22ebd.exe
2592	3ab010513c45199eb874a9daa5a22ebd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2592	3ab010513c45199eb874a9daa5a22ebd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2592	3ab010513c45199eb874a9daa5a22ebd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2592	3ab010513c45199eb874a9daa5a22ebd.exe
2592	3ab010513c45199eb874a9daa5a22ebd.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2592	2328	3ab010513c45199eb874a9daa5a22ebd.exe	28
PID 2328 wrote to memory of 2592	2328	3ab010513c45199eb874a9daa5a22ebd.exe	28
PID 2328 wrote to memory of 2592	2328	3ab010513c45199eb874a9daa5a22ebd.exe	28
PID 2328 wrote to memory of 2592	2328	3ab010513c45199eb874a9daa5a22ebd.exe	28
PID 2328 wrote to memory of 2592	2328	3ab010513c45199eb874a9daa5a22ebd.exe	28
PID 2328 wrote to memory of 2592	2328	3ab010513c45199eb874a9daa5a22ebd.exe	28
PID 2328 wrote to memory of 2592	2328	3ab010513c45199eb874a9daa5a22ebd.exe	28

C:\Users\Admin\AppData\Local\Temp\3ab010513c45199eb874a9daa5a22ebd.exe
"C:\Users\Admin\AppData\Local\Temp\3ab010513c45199eb874a9daa5a22ebd.exe"
1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\3ab010513c45199eb874a9daa5a22ebd.exe
  "C:\Users\Admin\AppData\Local\Temp\3ab010513c45199eb874a9daa5a22ebd.exe" /wrapper /dir="C:\Users\Admin\AppData\Local\Temp\pkg_1630f1f10"
  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:2592
- - C:\Users\Admin\AppData\LocalLow\cookieman.exe
    "C:\Users\Admin\AppData\LocalLow\cookieman.exe" /mode=read installiq.com
    3⤵
    - Executes dropped EXE
    PID:2516

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

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

Filesize
45KB

MD5
e7abfa4ef85624e68a312ac0f8c7ab80

SHA1
a6e5d5ce0e18f105b47f3fd3233ca7fc0617cef3

SHA256
2a847efb0b92366bc794198254e3fe62ba2da42ff93bec5154879d89385bff4d

SHA512
4dfc5e95f88d0241a2a3c3d42b6dc487c78cb185bed0ca559761721fa02e0fec83a5196df36dc5e95d0bc95ffc845a202d05acf5ff26d0a581eff5afe6b5d4e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\pkg_1630f1f10\autorun.txt

Filesize
148B

MD5
c94d1e011e86788feaa18f88eb9c3fd8

SHA1
e33ef37626380637320af83b494edc4e0ea88e96

SHA256
c2d1c09d239baa93fc5844ec7cf43613f83a112dacd1156daf79ae8a957161a4

SHA512
6f23867cd78e219b10b340550b0d6687760d085548363911017be7c4ba1d0872d0f1128bb428889d420a5fb52e1533a2a287134604fdb25602bb04cb7afc6cf7

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C:\Users\Admin\AppData\Local\Temp\pkg_1630f1f10\wrapper.xml

Filesize
798B

MD5
1d45a29e3511b982a1f91b33c70e964f

SHA1
176a47b489be3f27dc354a2b9dd0b580bb2f3904

SHA256
0a69c29fe16727b18425df8ded1cfe9d07a380b9f23f1beb32f60fefc000b3dc

SHA512
c574719f56a9cc0a3c393001f0774a5826afa5972906d9d9d214a183724a9f7226483a7181a0030e0f801b481a19957761efc170a10850aec786623eb939eb69

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Analysis

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