51341701778dbf970f3230914397cdede992cfce8172fadfd3acc867dcc6815a

General

Target

659ea84594c1ec7a54e84ede5193b6ee.exe
Size

1.6MB
MD5

659ea84594c1ec7a54e84ede5193b6ee
SHA1

74a596ed01f6dbbc964ae3c048d5e3ac0f67184e
SHA256

51341701778dbf970f3230914397cdede992cfce8172fadfd3acc867dcc6815a
SHA512

0053999e44d3d9d580a4b0fb368087de5ecaa833ca328ab86d9c8c9da206d93e695e90c80036b7be2fa3669998cd2962bb941fb5836b6f21ef0ed873e9cd706f
SSDEEP

49152:V/fwUdeRW1s5ycjkcSZEDghtAkf4tJh8TN3r4:VwUdf1GXj6BGt35

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2732	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	659ea84594c1ec7a54e84ede5193b6ee.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	659ea84594c1ec7a54e84ede5193b6ee.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	659ea84594c1ec7a54e84ede5193b6ee.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1700	659ea84594c1ec7a54e84ede5193b6ee.exe
1700	659ea84594c1ec7a54e84ede5193b6ee.exe
2752	659ea84594c1ec7a54e84ede5193b6ee.exe
2752	659ea84594c1ec7a54e84ede5193b6ee.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2752	659ea84594c1ec7a54e84ede5193b6ee.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2752	659ea84594c1ec7a54e84ede5193b6ee.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2752	659ea84594c1ec7a54e84ede5193b6ee.exe
2752	659ea84594c1ec7a54e84ede5193b6ee.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2752	1700	659ea84594c1ec7a54e84ede5193b6ee.exe	28
PID 1700 wrote to memory of 2752	1700	659ea84594c1ec7a54e84ede5193b6ee.exe	28
PID 1700 wrote to memory of 2752	1700	659ea84594c1ec7a54e84ede5193b6ee.exe	28
PID 1700 wrote to memory of 2752	1700	659ea84594c1ec7a54e84ede5193b6ee.exe	28
PID 1700 wrote to memory of 2752	1700	659ea84594c1ec7a54e84ede5193b6ee.exe	28
PID 1700 wrote to memory of 2752	1700	659ea84594c1ec7a54e84ede5193b6ee.exe	28
PID 1700 wrote to memory of 2752	1700	659ea84594c1ec7a54e84ede5193b6ee.exe	28

C:\Users\Admin\AppData\Local\Temp\659ea84594c1ec7a54e84ede5193b6ee.exe
"C:\Users\Admin\AppData\Local\Temp\659ea84594c1ec7a54e84ede5193b6ee.exe"
1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Users\Admin\AppData\Local\Temp\659ea84594c1ec7a54e84ede5193b6ee.exe
  "C:\Users\Admin\AppData\Local\Temp\659ea84594c1ec7a54e84ede5193b6ee.exe" /wrapper /dir="C:\Users\Admin\AppData\Local\Temp\pkg_1122c15a0"
  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:2752
- - C:\Users\Admin\AppData\LocalLow\cookieman.exe
    "C:\Users\Admin\AppData\LocalLow\cookieman.exe" /mode=read installiq.com
    3⤵
    - Executes dropped EXE
    PID:2732

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
1955f02140bc0b5b3d2cc3e8a75c79d9

SHA1
63acbf7cfa395f19f2f4d15053886f2107f83d20

SHA256
314fdbdd91df43b2c9c6e94eaecad160e400c730c57e879d93dc0cc905cb2d90

SHA512
c2c32b0d2a3a4e46a26396c9cf3b4a2ba6de753a1bb5d1535a2b00f6eeba751dc4b8ec9568e23b28b8ac01b91ae3922844f7c44f875f90a9263962e1c988a3b9

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C:\Users\Admin\AppData\Local\Temp\pkg_1122c15a0\autorun.txt

Filesize
137B

MD5
fdad8c34510459435a2ac3a36cdd5709

SHA1
7500a028fcec480f614f81fdfe3480957e852f2d

SHA256
f8d001e9dfc3204541263f2de7af0597ac96f4ad7188329133a1d4e7dcb7f514

SHA512
b6c4ce908eca5951193e7cf86094d52c49fb2d9e2bf2ed00e7f36c3edbfbfe5b19d11ce35c9a51788f346b43249a4e766f1a8026e5a95cc640a457dedacc4859

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C:\Users\Admin\AppData\Local\Temp\pkg_1122c15a0\wrapper.xml

Filesize
798B

MD5
1d45a29e3511b982a1f91b33c70e964f

SHA1
176a47b489be3f27dc354a2b9dd0b580bb2f3904

SHA256
0a69c29fe16727b18425df8ded1cfe9d07a380b9f23f1beb32f60fefc000b3dc

SHA512
c574719f56a9cc0a3c393001f0774a5826afa5972906d9d9d214a183724a9f7226483a7181a0030e0f801b481a19957761efc170a10850aec786623eb939eb69

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Analysis

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