dfd06d8f563c31b4d74185c58a71ae7129f9314d7cddb3552b865702c597ffad

Analysis

max time kernel
150s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
30/10/2022, 07:01

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

dfd06d8f563c31b4d74185c58a71ae7129f9314d7cddb3552b865702c597ffad.exe
Size

724KB
MD5

a341728935c269fc85e3816fa29ed2b0
SHA1

13bf830ff8e88804bd8a28c06c8b085955bbce62
SHA256

dfd06d8f563c31b4d74185c58a71ae7129f9314d7cddb3552b865702c597ffad
SHA512

46a4a90321ad12c552ed99bc893b56f139e2de95c60a84fd794ae3c6a27e179bfa1fd8c30f84dbf69c3e7af8e69f2591e5a62128da178c7c6407820d3e42e102
SSDEEP

12288:71/aGLDCMNpNAkoSzZWD8ayX2MQCw7D0qOq/Oxtdb0sX/XfFN2lFAYD2YNKkWGfn:71/aGLDCM4D8ayGMFHfLX/+/AYFf

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
984	savqk.exe

Loads dropped DLL 2 IoCs

pid	Process
2028	dfd06d8f563c31b4d74185c58a71ae7129f9314d7cddb3552b865702c597ffad.exe
2028	dfd06d8f563c31b4d74185c58a71ae7129f9314d7cddb3552b865702c597ffad.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\savqk.exe"	savqk.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 984	2028	dfd06d8f563c31b4d74185c58a71ae7129f9314d7cddb3552b865702c597ffad.exe	27
PID 2028 wrote to memory of 984	2028	dfd06d8f563c31b4d74185c58a71ae7129f9314d7cddb3552b865702c597ffad.exe	27
PID 2028 wrote to memory of 984	2028	dfd06d8f563c31b4d74185c58a71ae7129f9314d7cddb3552b865702c597ffad.exe	27
PID 2028 wrote to memory of 984	2028	dfd06d8f563c31b4d74185c58a71ae7129f9314d7cddb3552b865702c597ffad.exe	27

C:\Users\Admin\AppData\Local\Temp\dfd06d8f563c31b4d74185c58a71ae7129f9314d7cddb3552b865702c597ffad.exe
"C:\Users\Admin\AppData\Local\Temp\dfd06d8f563c31b4d74185c58a71ae7129f9314d7cddb3552b865702c597ffad.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2028
- C:\ProgramData\savqk.exe
  "C:\ProgramData\savqk.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:984

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\Saaaalamm\Mira.h

Filesize
269KB

MD5
d882647ae95e92c82bd66478d7043df3

SHA1
52f1b2c5ff9fe97ade8a034c1df965b21b6f2008

SHA256
93ba5be8e47ad44f8d31ff6b142e6c21de473b5c725e8b798279f8b0f31d4232

SHA512
ec1416cd7b9d251d6c687c87d3626a4b1879debd50d69050a8be6f01475d53f022919aa1a0cb56e14bd6eae316259c2681eb5bc9ad0e01ed909d9aba0a52dce2

Download Submit
C:\ProgramData\savqk.exe

Filesize
454KB

MD5
c48a9fb862934e6592a8323a273ed986

SHA1
b5ee7f84a8e4efec4d7ad5ff0af37d1468025f35

SHA256
523ebfd1d8a1e3801f8dbf91d160a08a5b259e9c05c3c5baf337eba00c8aa188

SHA512
3f92b8b8734d00ed3fc8839133138bf0241cab2fd401094b250aba1e395e26a8997cb0f901e7746e3980d4e91ebb71b39841d872448e7fd3e41702141a3806a9

Download Submit
C:\ProgramData\savqk.exe

Filesize
454KB

MD5
c48a9fb862934e6592a8323a273ed986

SHA1
b5ee7f84a8e4efec4d7ad5ff0af37d1468025f35

SHA256
523ebfd1d8a1e3801f8dbf91d160a08a5b259e9c05c3c5baf337eba00c8aa188

SHA512
3f92b8b8734d00ed3fc8839133138bf0241cab2fd401094b250aba1e395e26a8997cb0f901e7746e3980d4e91ebb71b39841d872448e7fd3e41702141a3806a9

Download Submit
\ProgramData\savqk.exe

Filesize
454KB

MD5
c48a9fb862934e6592a8323a273ed986

SHA1
b5ee7f84a8e4efec4d7ad5ff0af37d1468025f35

SHA256
523ebfd1d8a1e3801f8dbf91d160a08a5b259e9c05c3c5baf337eba00c8aa188

SHA512
3f92b8b8734d00ed3fc8839133138bf0241cab2fd401094b250aba1e395e26a8997cb0f901e7746e3980d4e91ebb71b39841d872448e7fd3e41702141a3806a9

Download Submit
\ProgramData\savqk.exe

Filesize
454KB

MD5
c48a9fb862934e6592a8323a273ed986

SHA1
b5ee7f84a8e4efec4d7ad5ff0af37d1468025f35

SHA256
523ebfd1d8a1e3801f8dbf91d160a08a5b259e9c05c3c5baf337eba00c8aa188

SHA512
3f92b8b8734d00ed3fc8839133138bf0241cab2fd401094b250aba1e395e26a8997cb0f901e7746e3980d4e91ebb71b39841d872448e7fd3e41702141a3806a9

Download Submit
memory/2028-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/2028-60-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download