589102099622ea5e39289aee3819242650a5b5f418eb6827c4c60201a09161e2

Analysis

max time kernel
150s
max time network
136s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-01-2024 20:57

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General

Target

7580de5edbe07ae539d7021b092d2b29.exe
Size

262KB
MD5

7580de5edbe07ae539d7021b092d2b29
SHA1

d3839b47e35cc6c14872b164d71d137ef9211f70
SHA256

589102099622ea5e39289aee3819242650a5b5f418eb6827c4c60201a09161e2
SHA512

1b1555631e3f9510d0d1fdf2cabeee33b5408ee738358c3f2bceafd4c02b201d8ac00f21004eab8d56cc39ed4c9be7984e68df66187810dca6382fee8011f15e
SSDEEP

6144:HU8Gp+df0afmVTRMdOdpn94sLrNXel9jb98+MAkC:08YkfXf4TRMS94svNuzjb9ZD

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1648	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2108	ukume.exe

Loads dropped DLL 1 IoCs

pid	Process
2236	7580de5edbe07ae539d7021b092d2b29.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\{99FD42C8-CEFB-AD4E-9644-6D1A8CD24E07} = "C:\\Users\\Admin\\AppData\\Roaming\\Aragw\\ukume.exe"	ukume.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2236 set thread context of 1648	2236	7580de5edbe07ae539d7021b092d2b29.exe	29

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Privacy	7580de5edbe07ae539d7021b092d2b29.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	7580de5edbe07ae539d7021b092d2b29.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe
2108	ukume.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2236	7580de5edbe07ae539d7021b092d2b29.exe
Token: SeSecurityPrivilege	2236	7580de5edbe07ae539d7021b092d2b29.exe
Token: SeSecurityPrivilege	2236	7580de5edbe07ae539d7021b092d2b29.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2236	7580de5edbe07ae539d7021b092d2b29.exe
2108	ukume.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2108	2236	7580de5edbe07ae539d7021b092d2b29.exe	28
PID 2236 wrote to memory of 2108	2236	7580de5edbe07ae539d7021b092d2b29.exe	28
PID 2236 wrote to memory of 2108	2236	7580de5edbe07ae539d7021b092d2b29.exe	28
PID 2236 wrote to memory of 2108	2236	7580de5edbe07ae539d7021b092d2b29.exe	28
PID 2108 wrote to memory of 1112	2108	ukume.exe	18
PID 2108 wrote to memory of 1112	2108	ukume.exe	18
PID 2108 wrote to memory of 1112	2108	ukume.exe	18
PID 2108 wrote to memory of 1112	2108	ukume.exe	18
PID 2108 wrote to memory of 1112	2108	ukume.exe	18
PID 2108 wrote to memory of 1172	2108	ukume.exe	17
PID 2108 wrote to memory of 1172	2108	ukume.exe	17
PID 2108 wrote to memory of 1172	2108	ukume.exe	17
PID 2108 wrote to memory of 1172	2108	ukume.exe	17
PID 2108 wrote to memory of 1172	2108	ukume.exe	17
PID 2108 wrote to memory of 1244	2108	ukume.exe	16
PID 2108 wrote to memory of 1244	2108	ukume.exe	16
PID 2108 wrote to memory of 1244	2108	ukume.exe	16
PID 2108 wrote to memory of 1244	2108	ukume.exe	16
PID 2108 wrote to memory of 1244	2108	ukume.exe	16
PID 2108 wrote to memory of 1936	2108	ukume.exe	15
PID 2108 wrote to memory of 1936	2108	ukume.exe	15
PID 2108 wrote to memory of 1936	2108	ukume.exe	15
PID 2108 wrote to memory of 1936	2108	ukume.exe	15
PID 2108 wrote to memory of 1936	2108	ukume.exe	15
PID 2108 wrote to memory of 2236	2108	ukume.exe	24
PID 2108 wrote to memory of 2236	2108	ukume.exe	24
PID 2108 wrote to memory of 2236	2108	ukume.exe	24
PID 2108 wrote to memory of 2236	2108	ukume.exe	24
PID 2108 wrote to memory of 2236	2108	ukume.exe	24
PID 2236 wrote to memory of 1648	2236	7580de5edbe07ae539d7021b092d2b29.exe	29
PID 2236 wrote to memory of 1648	2236	7580de5edbe07ae539d7021b092d2b29.exe	29
PID 2236 wrote to memory of 1648	2236	7580de5edbe07ae539d7021b092d2b29.exe	29
PID 2236 wrote to memory of 1648	2236	7580de5edbe07ae539d7021b092d2b29.exe	29
PID 2236 wrote to memory of 1648	2236	7580de5edbe07ae539d7021b092d2b29.exe	29
PID 2236 wrote to memory of 1648	2236	7580de5edbe07ae539d7021b092d2b29.exe	29
PID 2236 wrote to memory of 1648	2236	7580de5edbe07ae539d7021b092d2b29.exe	29
PID 2236 wrote to memory of 1648	2236	7580de5edbe07ae539d7021b092d2b29.exe	29
PID 2236 wrote to memory of 1648	2236	7580de5edbe07ae539d7021b092d2b29.exe	29

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1936

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1244
- C:\Users\Admin\AppData\Local\Temp\7580de5edbe07ae539d7021b092d2b29.exe
  "C:\Users\Admin\AppData\Local\Temp\7580de5edbe07ae539d7021b092d2b29.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Users\Admin\AppData\Roaming\Aragw\ukume.exe
    "C:\Users\Admin\AppData\Roaming\Aragw\ukume.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of UnmapMainImage
    - Suspicious use of WriteProcessMemory
    PID:2108
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp571f8200.bat"
    3⤵
    - Deletes itself
    PID:1648

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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\tmp571f8200.bat

Filesize
243B

MD5
553b4b288ce96ac440804078c59680bb

SHA1
1775204078ccc7242eaf1a90d3e48e85fc8423f5

SHA256
e34a32a180f56a7932d4d159b108ac668315d74300b42650a501a066f7c086ed

SHA512
dda16b5bec746aefa5762fcbf5098fe2ee4fa2691041b00b5dfb0d1b4865ec5ca51eb5a26df2af5f5f0b90aaef79c4ed7179c5596ddd2a73a8280464b1daf1e4

Download Submit
C:\Users\Admin\AppData\Roaming\Ufyke\irbiy.noy

Filesize
366B

MD5
38170b0bdcc8669d1c042c436c9b8502

SHA1
84ba1c6b0f204f46cff0f20691b8b4effc72d406

SHA256
f55cdea5655ce7b23b29e21f09f66bff065ac3030838d4a18c4e21cf65ca8080

SHA512
d8bb40b2f324dda2a43decbf4941c7a7a2bf3df1d6ff4ee1c71d2f47db44642cc95c4f917b4fbc950621882fd281a823be09e10fda6907fc5fb09f34040bf4c4

Download Submit
\Users\Admin\AppData\Roaming\Aragw\ukume.exe

Filesize
262KB

MD5
d03adc90d86fc610f3e7c4eb3598fe0d

SHA1
df609c7fb9faa89c4b1e653c0ba455ae5835e53c

SHA256
75b8d2bea0595ad1753e90ef23126f9960ece5d3eee4d56dadc5384d4e70d61d

SHA512
7bc50e7b78a70ad3a59eca1362ab4ae0fddf27942df943026402360ea30f0ebb4ba350320b07f0e86bff9851cd42bd2d6c4eebf1661a73b1150ba1c21f7beac8

Download Submit
memory/1112-19-0x0000000002010000-0x0000000002051000-memory.dmp

Filesize
260KB

Download
memory/1112-14-0x0000000002010000-0x0000000002051000-memory.dmp

Filesize
260KB

Download
memory/1112-20-0x0000000002010000-0x0000000002051000-memory.dmp

Filesize
260KB

Download
memory/1112-15-0x0000000002010000-0x0000000002051000-memory.dmp

Filesize
260KB

Download
memory/1112-17-0x0000000002010000-0x0000000002051000-memory.dmp

Filesize
260KB

Download
memory/1172-23-0x0000000001EF0000-0x0000000001F31000-memory.dmp

Filesize
260KB

Download
memory/1172-24-0x0000000001EF0000-0x0000000001F31000-memory.dmp

Filesize
260KB

Download
memory/1172-25-0x0000000001EF0000-0x0000000001F31000-memory.dmp

Filesize
260KB

Download
memory/1172-22-0x0000000001EF0000-0x0000000001F31000-memory.dmp

Filesize
260KB

Download
memory/1244-34-0x00000000024F0000-0x0000000002531000-memory.dmp

Filesize
260KB

Download
memory/1244-32-0x00000000024F0000-0x0000000002531000-memory.dmp

Filesize
260KB

Download
memory/1244-28-0x00000000024F0000-0x0000000002531000-memory.dmp

Filesize
260KB

Download
memory/1244-30-0x00000000024F0000-0x0000000002531000-memory.dmp

Filesize
260KB

Download
memory/1648-263-0x00000000000B0000-0x00000000000F1000-memory.dmp

Filesize
260KB

Download
memory/1648-212-0x00000000000B0000-0x00000000000F1000-memory.dmp

Filesize
260KB

Download
memory/1648-214-0x0000000077A40000-0x0000000077A41000-memory.dmp

Filesize
4KB

Download
memory/1936-37-0x0000000001D30000-0x0000000001D71000-memory.dmp

Filesize
260KB

Download
memory/1936-38-0x0000000001D30000-0x0000000001D71000-memory.dmp

Filesize
260KB

Download
memory/1936-39-0x0000000001D30000-0x0000000001D71000-memory.dmp

Filesize
260KB

Download
memory/1936-40-0x0000000001D30000-0x0000000001D71000-memory.dmp

Filesize
260KB

Download
memory/2108-264-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2108-18-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2108-13-0x0000000000280000-0x00000000002C1000-memory.dmp

Filesize
260KB

Download
memory/2108-16-0x0000000000360000-0x00000000003A5000-memory.dmp

Filesize
276KB

Download
memory/2236-75-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2236-53-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2236-141-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2236-65-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2236-63-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2236-77-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2236-162-0x00000000004A0000-0x00000000004E1000-memory.dmp

Filesize
260KB

Download
memory/2236-161-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2236-160-0x00000000002F0000-0x0000000000335000-memory.dmp

Filesize
276KB

Download
memory/2236-79-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2236-73-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2236-68-0x0000000077A40000-0x0000000077A41000-memory.dmp

Filesize
4KB

Download
memory/2236-71-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2236-57-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2236-55-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2236-1-0x00000000002F0000-0x0000000000335000-memory.dmp

Filesize
276KB

Download
memory/2236-51-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2236-45-0x00000000004A0000-0x00000000004E1000-memory.dmp

Filesize
260KB

Download
memory/2236-44-0x00000000004A0000-0x00000000004E1000-memory.dmp

Filesize
260KB

Download
memory/2236-43-0x00000000004A0000-0x00000000004E1000-memory.dmp

Filesize
260KB

Download
memory/2236-42-0x00000000004A0000-0x00000000004E1000-memory.dmp

Filesize
260KB

Download
memory/2236-69-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2236-66-0x00000000004A0000-0x00000000004E1000-memory.dmp

Filesize
260KB

Download
memory/2236-61-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2236-59-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2236-49-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2236-46-0x00000000004A0000-0x00000000004E1000-memory.dmp

Filesize
260KB

Download
memory/2236-47-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2236-5-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2236-4-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2236-3-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2236-0-0x00000000002A0000-0x00000000002E1000-memory.dmp

Filesize
260KB

Download