marsstealer | 32429b9055e49788020d2baccfd472075a26cbdd1c70d0693150cdf963975775

Analysis

max time kernel
143s
max time network
143s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 21:23

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General

Target

32429b9055e49788020d2baccfd472075a26cbdd1c70d0693150cdf963975775.exe
Size

619KB
MD5

ba6e7e1e9161199cda53984e8797add7
SHA1

c4ad796a18ffab0ef5f7df1a0db302114a4826d1
SHA256

32429b9055e49788020d2baccfd472075a26cbdd1c70d0693150cdf963975775
SHA512

7cda7fc206a871949955bdc5dba5f0d53673b637d5a48c42be2095b461b83a5916c43e4037eb77c353cf01838c860f3ab31ce8f5b38631088578de107eba9b66
SSDEEP

12288:K5XTI5PwjN7SJxjHhXXBVDgIQ7JMKjK5+GbKGvOs2JCo/bSJBoFnCMX6k:KppbjjaatFKk

Score

10^/10

marsstealer default stealer

Malware Config

Extracted

Family

marsstealer

Botnet

Default

Signatures

Mars Stealer
An infostealer written in C++ based on other infostealers.
stealer marsstealer

Executes dropped EXE 1 IoCs

Processes:

.exe

pid	Process
1060	.exe

Loads dropped DLL 2 IoCs

Processes:

32429b9055e49788020d2baccfd472075a26cbdd1c70d0693150cdf963975775.exe

pid	Process
1504	32429b9055e49788020d2baccfd472075a26cbdd1c70d0693150cdf963975775.exe
1504	32429b9055e49788020d2baccfd472075a26cbdd1c70d0693150cdf963975775.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

32429b9055e49788020d2baccfd472075a26cbdd1c70d0693150cdf963975775.exe

description	pid	Process	procid_target
PID 1504 wrote to memory of 1060	1504	32429b9055e49788020d2baccfd472075a26cbdd1c70d0693150cdf963975775.exe	28
PID 1504 wrote to memory of 1060	1504	32429b9055e49788020d2baccfd472075a26cbdd1c70d0693150cdf963975775.exe	28
PID 1504 wrote to memory of 1060	1504	32429b9055e49788020d2baccfd472075a26cbdd1c70d0693150cdf963975775.exe	28
PID 1504 wrote to memory of 1060	1504	32429b9055e49788020d2baccfd472075a26cbdd1c70d0693150cdf963975775.exe	28

C:\Users\Admin\AppData\Local\Temp\32429b9055e49788020d2baccfd472075a26cbdd1c70d0693150cdf963975775.exe
"C:\Users\Admin\AppData\Local\Temp\32429b9055e49788020d2baccfd472075a26cbdd1c70d0693150cdf963975775.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Users\Admin\AppData\Roaming\Adobe\.exe
  "C:\Users\Admin\AppData\Roaming\Adobe\.exe"
  2⤵
  - Executes dropped EXE
  PID:1060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\Roaming\Adobe\.exe

Filesize
159KB

MD5
6c919bd1a5cf9a961aabade412f587cb

SHA1
5faaf4f33cb37eae2dc909d9b01c46bd9c7eb198

SHA256
dcfd1325f755080466602c7dcf44588b2e57ba7e59c47ba561d750c0f28a4be1

SHA512
de5a6e11b85ed4c5b13492f0b679f00c419a2d0f2ff06547cd385af34ae0ca3d0de614f082b2b03095e8c10bed2c304e123a2ad4ee56d687aeb5ebbab5399967

Download Submit
memory/1060-14-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1504-0-0x00000000001A0000-0x0000000000240000-memory.dmp

Filesize
640KB

Download
memory/1504-1-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/1504-2-0x0000000004E70000-0x0000000004EB0000-memory.dmp

Filesize
256KB

Download
memory/1504-12-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/1504-11-0x00000000006A0000-0x00000000006DD000-memory.dmp

Filesize
244KB

Download