allcome | be1bc698d63cbfc97d75edaa1fe850772d1e082a7b9a24aa5e09ed5b3bdeedde

Resubmissions

25-12-2022 14:22

221225-rppf7abf39 10

25-12-2022 14:22

25-12-2022 14:21

25-12-2022 14:21

25-12-2022 14:13

Analysis

max time kernel
120s
max time network
74s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
25-12-2022 14:22

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General

Target

d950b50f5f6430bec1db8de9f36b9a4e.exe
Size

650KB
MD5

d950b50f5f6430bec1db8de9f36b9a4e
SHA1

65a005725dc0c018ff8e5d20d57992cf0ad9a2d8
SHA256

ac1ee2ae3f9d02314391ea2cf5931325da346f5d40ea7cf12f4fb86e62fe1e89
SHA512

5a828a0d93a9a2d458a941ede1dfc27a672e1bd03ea99441cf34a163397c723788fc90565cde7cb5d7ff09a8a0aa26d267c8b93b54659f440b0b784f3bbbf478
SSDEEP

12288:GazUTpipJVJH0GpAl+N5IKOPri4BTVUDn8HC7Mvt6fDVyh:GNETR0GpAl+N5OTjUDnsC7u0O

Score

10^/10

allcome stealer

Malware Config

Extracted

Family

allcome

http://dba692117be7b6d3480fe5220fdd58b38bf.xyz/API/2/configure.php?cf6zrlhn=finarnw

Signatures

Allcome
A clipbanker that supports stealing different cryptocurrency wallets and payment forms.
stealer allcome

Executes dropped EXE 1 IoCs

Processes:

MoUSO.exe

pid	Process
2020	MoUSO.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

d950b50f5f6430bec1db8de9f36b9a4e.exe

description	pid	Process	procid_target
PID 1364 set thread context of 660	1364	d950b50f5f6430bec1db8de9f36b9a4e.exe	26

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

Processes:

schtasks.exe

pid	Process
1604	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

d950b50f5f6430bec1db8de9f36b9a4e.exeMoUSO.exe

pid	Process
1364	d950b50f5f6430bec1db8de9f36b9a4e.exe
1364	d950b50f5f6430bec1db8de9f36b9a4e.exe
1364	d950b50f5f6430bec1db8de9f36b9a4e.exe
1364	d950b50f5f6430bec1db8de9f36b9a4e.exe
2020	MoUSO.exe
2020	MoUSO.exe
2020	MoUSO.exe
2020	MoUSO.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

d950b50f5f6430bec1db8de9f36b9a4e.exeMoUSO.exe

description	pid	Process
Token: SeDebugPrivilege	1364	d950b50f5f6430bec1db8de9f36b9a4e.exe
Token: SeDebugPrivilege	2020	MoUSO.exe

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

d950b50f5f6430bec1db8de9f36b9a4e.exed950b50f5f6430bec1db8de9f36b9a4e.exetaskeng.exeMoUSO.exe

description	pid	Process	procid_target
PID 1364 wrote to memory of 660	1364	d950b50f5f6430bec1db8de9f36b9a4e.exe	26
PID 1364 wrote to memory of 660	1364	d950b50f5f6430bec1db8de9f36b9a4e.exe	26
PID 1364 wrote to memory of 660	1364	d950b50f5f6430bec1db8de9f36b9a4e.exe	26
PID 1364 wrote to memory of 660	1364	d950b50f5f6430bec1db8de9f36b9a4e.exe	26
PID 1364 wrote to memory of 660	1364	d950b50f5f6430bec1db8de9f36b9a4e.exe	26
PID 1364 wrote to memory of 660	1364	d950b50f5f6430bec1db8de9f36b9a4e.exe	26
PID 1364 wrote to memory of 660	1364	d950b50f5f6430bec1db8de9f36b9a4e.exe	26
PID 1364 wrote to memory of 660	1364	d950b50f5f6430bec1db8de9f36b9a4e.exe	26
PID 1364 wrote to memory of 660	1364	d950b50f5f6430bec1db8de9f36b9a4e.exe	26
PID 1364 wrote to memory of 660	1364	d950b50f5f6430bec1db8de9f36b9a4e.exe	26
PID 1364 wrote to memory of 660	1364	d950b50f5f6430bec1db8de9f36b9a4e.exe	26
PID 660 wrote to memory of 1604	660	d950b50f5f6430bec1db8de9f36b9a4e.exe	28
PID 660 wrote to memory of 1604	660	d950b50f5f6430bec1db8de9f36b9a4e.exe	28
PID 660 wrote to memory of 1604	660	d950b50f5f6430bec1db8de9f36b9a4e.exe	28
PID 660 wrote to memory of 1604	660	d950b50f5f6430bec1db8de9f36b9a4e.exe	28
PID 672 wrote to memory of 2020	672	taskeng.exe	31
PID 672 wrote to memory of 2020	672	taskeng.exe	31
PID 672 wrote to memory of 2020	672	taskeng.exe	31
PID 672 wrote to memory of 2020	672	taskeng.exe	31
PID 2020 wrote to memory of 1592	2020	MoUSO.exe	32
PID 2020 wrote to memory of 1592	2020	MoUSO.exe	32
PID 2020 wrote to memory of 1592	2020	MoUSO.exe	32
PID 2020 wrote to memory of 1592	2020	MoUSO.exe	32
PID 2020 wrote to memory of 1592	2020	MoUSO.exe	32
PID 2020 wrote to memory of 1592	2020	MoUSO.exe	32
PID 2020 wrote to memory of 1592	2020	MoUSO.exe	32
PID 2020 wrote to memory of 1592	2020	MoUSO.exe	32
PID 2020 wrote to memory of 1592	2020	MoUSO.exe	32
PID 2020 wrote to memory of 1592	2020	MoUSO.exe	32
PID 2020 wrote to memory of 1592	2020	MoUSO.exe	32

C:\Users\Admin\AppData\Local\Temp\d950b50f5f6430bec1db8de9f36b9a4e.exe
"C:\Users\Admin\AppData\Local\Temp\d950b50f5f6430bec1db8de9f36b9a4e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1364
- C:\Users\Admin\AppData\Local\Temp\d950b50f5f6430bec1db8de9f36b9a4e.exe
  "C:\Users\Admin\AppData\Local\Temp\d950b50f5f6430bec1db8de9f36b9a4e.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:660
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /TN Cache-S-21-2946144819-3e21f723 /TR "C:\Users\Admin\AppData\Local\cache\MoUSO.exe"
    3⤵
    - Creates scheduled task(s)
    PID:1604

C:\Windows\system32\taskeng.exe
taskeng.exe {65DD179A-6E7A-4625-83D9-08FDE39890FF} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:672
- C:\Users\Admin\AppData\Local\cache\MoUSO.exe
  C:\Users\Admin\AppData\Local\cache\MoUSO.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2020
- - C:\Users\Admin\AppData\Local\cache\MoUSO.exe
    "C:\Users\Admin\AppData\Local\cache\MoUSO.exe"
    3⤵
    PID:1592

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\cache\MoUSO.exe

Filesize
650KB

MD5
d950b50f5f6430bec1db8de9f36b9a4e

SHA1
65a005725dc0c018ff8e5d20d57992cf0ad9a2d8

SHA256
ac1ee2ae3f9d02314391ea2cf5931325da346f5d40ea7cf12f4fb86e62fe1e89

SHA512
5a828a0d93a9a2d458a941ede1dfc27a672e1bd03ea99441cf34a163397c723788fc90565cde7cb5d7ff09a8a0aa26d267c8b93b54659f440b0b784f3bbbf478

Download Submit
C:\Users\Admin\AppData\Local\cache\MoUSO.exe

Filesize
650KB

MD5
d950b50f5f6430bec1db8de9f36b9a4e

SHA1
65a005725dc0c018ff8e5d20d57992cf0ad9a2d8

SHA256
ac1ee2ae3f9d02314391ea2cf5931325da346f5d40ea7cf12f4fb86e62fe1e89

SHA512
5a828a0d93a9a2d458a941ede1dfc27a672e1bd03ea99441cf34a163397c723788fc90565cde7cb5d7ff09a8a0aa26d267c8b93b54659f440b0b784f3bbbf478

Download Submit
memory/660-69-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/660-75-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/660-73-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/660-70-0x0000000000402DAA-mapping.dmp

Download
memory/660-60-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/660-61-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/660-63-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/660-65-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/660-66-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/660-67-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1364-59-0x0000000000B90000-0x0000000000B96000-memory.dmp

Filesize
24KB

Download
memory/1364-54-0x0000000000DA0000-0x0000000000E48000-memory.dmp

Filesize
672KB

Download
memory/1364-58-0x0000000000A20000-0x0000000000A3A000-memory.dmp

Filesize
104KB

Download
memory/1364-57-0x00000000009C0000-0x00000000009D8000-memory.dmp

Filesize
96KB

Download
memory/1364-56-0x0000000075091000-0x0000000075093000-memory.dmp

Filesize
8KB

Download
memory/1364-55-0x00000000004B0000-0x00000000004E0000-memory.dmp

Filesize
192KB

Download
memory/1604-74-0x0000000000000000-mapping.dmp

Download
memory/2020-77-0x0000000000000000-mapping.dmp

Download
memory/2020-79-0x00000000012B0000-0x0000000001358000-memory.dmp

Filesize
672KB

Download