e79c2ef257f31d18ede3e117e9c392b9d1e27907ec3197f904abfc5b0979af71

Analysis

max time kernel
43s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
05/12/2022, 16:15

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General

Target

e79c2ef257f31d18ede3e117e9c392b9d1e27907ec3197f904abfc5b0979af71.exe
Size

2.8MB
MD5

a19bb46ee1315c12be8b9664bef14a61
SHA1

de2d2170b00a8f3fd394d023dc72fa2dfbd785e0
SHA256

e79c2ef257f31d18ede3e117e9c392b9d1e27907ec3197f904abfc5b0979af71
SHA512

2fb7a61c862de8ad562e5bbcf8bf62b2a37b35f4eff74a0fb18c7b82077af245bf2d15ca14288eb3dceca3ad13a469bb59f864f2519790a9d9cdb221025557b8
SSDEEP

49152:EsefR30vKQHQZVFVhlFCYE99P7NNeBK/v9ml+FYj3sbwld458DaJj0eo/bBl7hYP:EBRkSQHGFJFCYI9P7Ss/v9u+uUwUSaJr

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
872	e79c2ef257f31d18ede3e117e9c392b9d1e27907ec3197f904abfc5b0979af71.exe
872	e79c2ef257f31d18ede3e117e9c392b9d1e27907ec3197f904abfc5b0979af71.exe
872	e79c2ef257f31d18ede3e117e9c392b9d1e27907ec3197f904abfc5b0979af71.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	e79c2ef257f31d18ede3e117e9c392b9d1e27907ec3197f904abfc5b0979af71.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	524	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	524	AUDIODG.EXE
Token: 33	524	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	524	AUDIODG.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
872	e79c2ef257f31d18ede3e117e9c392b9d1e27907ec3197f904abfc5b0979af71.exe
872	e79c2ef257f31d18ede3e117e9c392b9d1e27907ec3197f904abfc5b0979af71.exe

C:\Users\Admin\AppData\Local\Temp\e79c2ef257f31d18ede3e117e9c392b9d1e27907ec3197f904abfc5b0979af71.exe
"C:\Users\Admin\AppData\Local\Temp\e79c2ef257f31d18ede3e117e9c392b9d1e27907ec3197f904abfc5b0979af71.exe"
1⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:872

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x140
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:524

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsd4C3F.tmp\tools.dll

Filesize
236KB

MD5
e12f05661436f2974cf91b5fc76fb5f4

SHA1
5e0b7887950204713bef3da0018911279f2540ec

SHA256
1873de723938193f9f0877b08c160884b79503b6607598158ad99bd909189fdc

SHA512
61d42e055865dd98552b29dd69dc3d761bc7f77c1af108ad13b0b390059be5668657645258c0c08052a5fe1e9f6bdb018da136eb103b7335097487ec0de5d22d

Download Submit
\Users\Admin\AppData\Local\Temp\nsd4C3F.tmp\tools.dll

Filesize
236KB

MD5
e12f05661436f2974cf91b5fc76fb5f4

SHA1
5e0b7887950204713bef3da0018911279f2540ec

SHA256
1873de723938193f9f0877b08c160884b79503b6607598158ad99bd909189fdc

SHA512
61d42e055865dd98552b29dd69dc3d761bc7f77c1af108ad13b0b390059be5668657645258c0c08052a5fe1e9f6bdb018da136eb103b7335097487ec0de5d22d

Download Submit
\Users\Admin\AppData\Local\Temp\nsd4C3F.tmp\tools.dll

Filesize
236KB

MD5
e12f05661436f2974cf91b5fc76fb5f4

SHA1
5e0b7887950204713bef3da0018911279f2540ec

SHA256
1873de723938193f9f0877b08c160884b79503b6607598158ad99bd909189fdc

SHA512
61d42e055865dd98552b29dd69dc3d761bc7f77c1af108ad13b0b390059be5668657645258c0c08052a5fe1e9f6bdb018da136eb103b7335097487ec0de5d22d

Download Submit
memory/872-54-0x0000000075B41000-0x0000000075B43000-memory.dmp

Filesize
8KB

Download
memory/872-58-0x0000000074420000-0x00000000749CB000-memory.dmp

Filesize
5.7MB

Download
memory/872-59-0x00000000024C0000-0x000000000310A000-memory.dmp

Filesize
12.3MB

Download
memory/872-60-0x0000000074420000-0x00000000749CB000-memory.dmp

Filesize
5.7MB

Download