56d2850272256c0312f8d6484c69d97dbfa15870a368153fa93734bab829c21b

Analysis

max time kernel
152s
max time network
159s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29-11-2022 17:22

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General

Target

56d2850272256c0312f8d6484c69d97dbfa15870a368153fa93734bab829c21b.exe
Size

359KB
MD5

78ea828e9434fbe1ca631f2d812bb603
SHA1

6d24bb6271b60926a2842060f4cca46900833d5f
SHA256

56d2850272256c0312f8d6484c69d97dbfa15870a368153fa93734bab829c21b
SHA512

a19127383ba86e6a649bbd076b88e31167841797b00b2b95a82332f520db998e319dfb4f7edfc18908cf3f1ce26b3332a1e9530d1fe137aabdbadba4911408fe
SSDEEP

6144:03lgk4W2GD/X1ku/xUffWkMk4T5iup7blk2k7uEcldPlLWAfTfb90tTU:VcD/X1//Wnb65lJgk9yAh

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1724	uzwyma.exe

Deletes itself 1 IoCs

pid	Process
1272	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
1972	56d2850272256c0312f8d6484c69d97dbfa15870a368153fa93734bab829c21b.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\Currentversion\Run	uzwyma.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\{7BD94DA8-4FEF-AD4D-5225-887A4931AB67} = "C:\\Users\\Admin\\AppData\\Roaming\\Aceqe\\uzwyma.exe"	uzwyma.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1972 set thread context of 1272	1972	56d2850272256c0312f8d6484c69d97dbfa15870a368153fa93734bab829c21b.exe	29

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe
1724	uzwyma.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1972	56d2850272256c0312f8d6484c69d97dbfa15870a368153fa93734bab829c21b.exe
1724	uzwyma.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 1724	1972	56d2850272256c0312f8d6484c69d97dbfa15870a368153fa93734bab829c21b.exe	28
PID 1972 wrote to memory of 1724	1972	56d2850272256c0312f8d6484c69d97dbfa15870a368153fa93734bab829c21b.exe	28
PID 1972 wrote to memory of 1724	1972	56d2850272256c0312f8d6484c69d97dbfa15870a368153fa93734bab829c21b.exe	28
PID 1972 wrote to memory of 1724	1972	56d2850272256c0312f8d6484c69d97dbfa15870a368153fa93734bab829c21b.exe	28
PID 1724 wrote to memory of 1116	1724	uzwyma.exe	16
PID 1724 wrote to memory of 1116	1724	uzwyma.exe	16
PID 1724 wrote to memory of 1116	1724	uzwyma.exe	16
PID 1724 wrote to memory of 1116	1724	uzwyma.exe	16
PID 1724 wrote to memory of 1116	1724	uzwyma.exe	16
PID 1724 wrote to memory of 1188	1724	uzwyma.exe	15
PID 1724 wrote to memory of 1188	1724	uzwyma.exe	15
PID 1724 wrote to memory of 1188	1724	uzwyma.exe	15
PID 1724 wrote to memory of 1188	1724	uzwyma.exe	15
PID 1724 wrote to memory of 1188	1724	uzwyma.exe	15
PID 1724 wrote to memory of 1216	1724	uzwyma.exe	14
PID 1724 wrote to memory of 1216	1724	uzwyma.exe	14
PID 1724 wrote to memory of 1216	1724	uzwyma.exe	14
PID 1724 wrote to memory of 1216	1724	uzwyma.exe	14
PID 1724 wrote to memory of 1216	1724	uzwyma.exe	14
PID 1724 wrote to memory of 1972	1724	uzwyma.exe	19
PID 1724 wrote to memory of 1972	1724	uzwyma.exe	19
PID 1724 wrote to memory of 1972	1724	uzwyma.exe	19
PID 1724 wrote to memory of 1972	1724	uzwyma.exe	19
PID 1724 wrote to memory of 1972	1724	uzwyma.exe	19
PID 1972 wrote to memory of 1272	1972	56d2850272256c0312f8d6484c69d97dbfa15870a368153fa93734bab829c21b.exe	29
PID 1972 wrote to memory of 1272	1972	56d2850272256c0312f8d6484c69d97dbfa15870a368153fa93734bab829c21b.exe	29
PID 1972 wrote to memory of 1272	1972	56d2850272256c0312f8d6484c69d97dbfa15870a368153fa93734bab829c21b.exe	29
PID 1972 wrote to memory of 1272	1972	56d2850272256c0312f8d6484c69d97dbfa15870a368153fa93734bab829c21b.exe	29
PID 1972 wrote to memory of 1272	1972	56d2850272256c0312f8d6484c69d97dbfa15870a368153fa93734bab829c21b.exe	29
PID 1972 wrote to memory of 1272	1972	56d2850272256c0312f8d6484c69d97dbfa15870a368153fa93734bab829c21b.exe	29
PID 1972 wrote to memory of 1272	1972	56d2850272256c0312f8d6484c69d97dbfa15870a368153fa93734bab829c21b.exe	29
PID 1972 wrote to memory of 1272	1972	56d2850272256c0312f8d6484c69d97dbfa15870a368153fa93734bab829c21b.exe	29
PID 1972 wrote to memory of 1272	1972	56d2850272256c0312f8d6484c69d97dbfa15870a368153fa93734bab829c21b.exe	29

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216
- C:\Users\Admin\AppData\Local\Temp\56d2850272256c0312f8d6484c69d97dbfa15870a368153fa93734bab829c21b.exe
  "C:\Users\Admin\AppData\Local\Temp\56d2850272256c0312f8d6484c69d97dbfa15870a368153fa93734bab829c21b.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1972
- - C:\Users\Admin\AppData\Roaming\Aceqe\uzwyma.exe
    "C:\Users\Admin\AppData\Roaming\Aceqe\uzwyma.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of UnmapMainImage
    - Suspicious use of WriteProcessMemory
    PID:1724
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp141446b4.bat"
    3⤵
    - Deletes itself
    PID:1272

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1188

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp141446b4.bat

Filesize
307B

MD5
1e196cf6a0e2741d4287aa52bc24f245

SHA1
ab8296b7391990eb745d3e2b6f9a44946771332d

SHA256
3c457c10990f929cfea6a5409eaf1e55122dafb7fd55d1d5011a092bf074cea8

SHA512
f65328edc14295a53db4e24a40e2b048d59313e78ad03e6db6def6a233777f311f8d18d4238ffb1603424c5def4e6063f1a7f9b602e394ae5635109bc9551292

Download Submit
C:\Users\Admin\AppData\Roaming\Aceqe\uzwyma.exe

Filesize
359KB

MD5
d91329da5c98f1bb5b48c5e535fcee6b

SHA1
816987507e4304eef861caedf1c4d643967af0bf

SHA256
d0056406260837dda666d89715e6980246727d28eeafceb2c5f05c625a6e1207

SHA512
99d1f8a60fff7e8c68fdb77ba9d1cf86ec041b4212d4f48702f1ac738835dfb35a6eae48b12e185cdb9edeff722a77ba13094133b72ea30912c4f27170307f17

Download Submit
C:\Users\Admin\AppData\Roaming\Aceqe\uzwyma.exe

Filesize
359KB

MD5
d91329da5c98f1bb5b48c5e535fcee6b

SHA1
816987507e4304eef861caedf1c4d643967af0bf

SHA256
d0056406260837dda666d89715e6980246727d28eeafceb2c5f05c625a6e1207

SHA512
99d1f8a60fff7e8c68fdb77ba9d1cf86ec041b4212d4f48702f1ac738835dfb35a6eae48b12e185cdb9edeff722a77ba13094133b72ea30912c4f27170307f17

Download Submit
\Users\Admin\AppData\Roaming\Aceqe\uzwyma.exe

Filesize
359KB

MD5
d91329da5c98f1bb5b48c5e535fcee6b

SHA1
816987507e4304eef861caedf1c4d643967af0bf

SHA256
d0056406260837dda666d89715e6980246727d28eeafceb2c5f05c625a6e1207

SHA512
99d1f8a60fff7e8c68fdb77ba9d1cf86ec041b4212d4f48702f1ac738835dfb35a6eae48b12e185cdb9edeff722a77ba13094133b72ea30912c4f27170307f17

Download Submit
memory/1116-65-0x0000000001DB0000-0x0000000001DFC000-memory.dmp

Filesize
304KB

Download
memory/1116-67-0x0000000001DB0000-0x0000000001DFC000-memory.dmp

Filesize
304KB

Download
memory/1116-66-0x0000000001DB0000-0x0000000001DFC000-memory.dmp

Filesize
304KB

Download
memory/1116-62-0x0000000001DB0000-0x0000000001DFC000-memory.dmp

Filesize
304KB

Download
memory/1116-64-0x0000000001DB0000-0x0000000001DFC000-memory.dmp

Filesize
304KB

Download
memory/1188-70-0x0000000000130000-0x000000000017C000-memory.dmp

Filesize
304KB

Download
memory/1188-71-0x0000000000130000-0x000000000017C000-memory.dmp

Filesize
304KB

Download
memory/1188-72-0x0000000000130000-0x000000000017C000-memory.dmp

Filesize
304KB

Download
memory/1188-73-0x0000000000130000-0x000000000017C000-memory.dmp

Filesize
304KB

Download
memory/1216-78-0x00000000029C0000-0x0000000002A0C000-memory.dmp

Filesize
304KB

Download
memory/1216-79-0x00000000029C0000-0x0000000002A0C000-memory.dmp

Filesize
304KB

Download
memory/1216-77-0x00000000029C0000-0x0000000002A0C000-memory.dmp

Filesize
304KB

Download
memory/1216-76-0x00000000029C0000-0x0000000002A0C000-memory.dmp

Filesize
304KB

Download
memory/1272-105-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1272-109-0x0000000000050000-0x000000000009C000-memory.dmp

Filesize
304KB

Download
memory/1272-107-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1272-106-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1272-104-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1272-103-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1272-102-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1272-97-0x0000000000050000-0x000000000009C000-memory.dmp

Filesize
304KB

Download
memory/1272-96-0x0000000000050000-0x000000000009C000-memory.dmp

Filesize
304KB

Download
memory/1272-95-0x0000000000050000-0x000000000009C000-memory.dmp

Filesize
304KB

Download
memory/1272-93-0x0000000000050000-0x000000000009C000-memory.dmp

Filesize
304KB

Download
memory/1724-111-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1724-110-0x0000000000280000-0x00000000002CC000-memory.dmp

Filesize
304KB

Download
memory/1972-85-0x0000000000450000-0x000000000049C000-memory.dmp

Filesize
304KB

Download
memory/1972-87-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1972-100-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1972-99-0x0000000000320000-0x000000000036C000-memory.dmp

Filesize
304KB

Download
memory/1972-86-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1972-90-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1972-84-0x0000000000450000-0x000000000049C000-memory.dmp

Filesize
304KB

Download
memory/1972-54-0x00000000751A1000-0x00000000751A3000-memory.dmp

Filesize
8KB

Download
memory/1972-83-0x0000000000450000-0x000000000049C000-memory.dmp

Filesize
304KB

Download
memory/1972-82-0x0000000000450000-0x000000000049C000-memory.dmp

Filesize
304KB

Download
memory/1972-56-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1972-55-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1972-88-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1972-89-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download