6983ef290e8760febb4dd373f991fec87b4e7957b09a665e06afab4fc1da58e2

General

Target

5ae776da383c2619b2c0e662d789555c.exe
Size

1.6MB
MD5

5ae776da383c2619b2c0e662d789555c
SHA1

5a4c2528100b2727b26c0b30297d380a1730d8c0
SHA256

6983ef290e8760febb4dd373f991fec87b4e7957b09a665e06afab4fc1da58e2
SHA512

1d820d8a46cf68a3bdbc0b8c940cdc23d6cc477afad9d18f63bdd032fe3865d48c40bebb20d82a1b12a0d818c1f63005f481253a172fef336dfa2d8e1fc0146e
SSDEEP

49152:r/fwUdeRW1s5ycjkcSZEDghtAkf4tJh8TNkrB:rwUdf1GXj6BGt3Z

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2764	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	5ae776da383c2619b2c0e662d789555c.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	5ae776da383c2619b2c0e662d789555c.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main	5ae776da383c2619b2c0e662d789555c.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2348	5ae776da383c2619b2c0e662d789555c.exe
2348	5ae776da383c2619b2c0e662d789555c.exe
2628	5ae776da383c2619b2c0e662d789555c.exe
2628	5ae776da383c2619b2c0e662d789555c.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2628	5ae776da383c2619b2c0e662d789555c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2628	5ae776da383c2619b2c0e662d789555c.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2628	5ae776da383c2619b2c0e662d789555c.exe
2628	5ae776da383c2619b2c0e662d789555c.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2628	2348	5ae776da383c2619b2c0e662d789555c.exe	28
PID 2348 wrote to memory of 2628	2348	5ae776da383c2619b2c0e662d789555c.exe	28
PID 2348 wrote to memory of 2628	2348	5ae776da383c2619b2c0e662d789555c.exe	28
PID 2348 wrote to memory of 2628	2348	5ae776da383c2619b2c0e662d789555c.exe	28
PID 2348 wrote to memory of 2628	2348	5ae776da383c2619b2c0e662d789555c.exe	28
PID 2348 wrote to memory of 2628	2348	5ae776da383c2619b2c0e662d789555c.exe	28
PID 2348 wrote to memory of 2628	2348	5ae776da383c2619b2c0e662d789555c.exe	28

C:\Users\Admin\AppData\Local\Temp\5ae776da383c2619b2c0e662d789555c.exe
"C:\Users\Admin\AppData\Local\Temp\5ae776da383c2619b2c0e662d789555c.exe"
1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Users\Admin\AppData\Local\Temp\5ae776da383c2619b2c0e662d789555c.exe
  "C:\Users\Admin\AppData\Local\Temp\5ae776da383c2619b2c0e662d789555c.exe" /wrapper /dir="C:\Users\Admin\AppData\Local\Temp\pkg_924331300"
  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:2628
- - C:\Users\Admin\AppData\LocalLow\cookieman.exe
    "C:\Users\Admin\AppData\LocalLow\cookieman.exe" /mode=read installiq.com
    3⤵
    - Executes dropped EXE
    PID:2764

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

Replay Monitor

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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
1955f02140bc0b5b3d2cc3e8a75c79d9

SHA1
63acbf7cfa395f19f2f4d15053886f2107f83d20

SHA256
314fdbdd91df43b2c9c6e94eaecad160e400c730c57e879d93dc0cc905cb2d90

SHA512
c2c32b0d2a3a4e46a26396c9cf3b4a2ba6de753a1bb5d1535a2b00f6eeba751dc4b8ec9568e23b28b8ac01b91ae3922844f7c44f875f90a9263962e1c988a3b9

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C:\Users\Admin\AppData\Local\Temp\pkg_924331300\autorun.txt

Filesize
91B

MD5
84e5bf4462d5a0b56a05451efec9ecb2

SHA1
d8aeab9106e8b4dc33fa9792533d03397a103b86

SHA256
732ca87ee5ad3329bd5faac6d98f9bffc677d7d4312187ffbde6935c9dc4e96e

SHA512
e42fc8eb4d58592cd23e5f84e8faf2942854ef79f2ff04d589a16346956e2e1c002e5d256c9e83732f637ae8c099482bb264dba66598dbe9d711dd9cde47229f

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C:\Users\Admin\AppData\Local\Temp\pkg_924331300\wrapper.xml

Filesize
798B

MD5
1d45a29e3511b982a1f91b33c70e964f

SHA1
176a47b489be3f27dc354a2b9dd0b580bb2f3904

SHA256
0a69c29fe16727b18425df8ded1cfe9d07a380b9f23f1beb32f60fefc000b3dc

SHA512
c574719f56a9cc0a3c393001f0774a5826afa5972906d9d9d214a183724a9f7226483a7181a0030e0f801b481a19957761efc170a10850aec786623eb939eb69

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Analysis

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