ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84

Analysis

max time kernel
125s
max time network
139s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15/04/2024, 18:07

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe
Size

668KB
MD5

f5a9217e194d53e7278423686286a391
SHA1

fb77be3876a2dc7c3e310e9fa16e96e69915b315
SHA256

ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84
SHA512

9011e6f131318d13a2d635356d48ac768c3e2f76dda8e7148d6431ee37db4a478a6cce9a1686d69b89d1ecfb7671844b4b76f35ab8efeff6c88b3f38f27fbf3b
SSDEEP

12288:tMMlcxAM4ssOdatX20XEnmf2xt8srDxm/RYSWt4lGU5626XJYSuDqe0HcBoB:1ciM4sAamfa8swC3OlGC6l5e0e

Score

8^/10

persistence

Malware Config

Signatures

Blocklisted process makes network request 5 IoCs

flow	pid	Process
2	2544	rundll32.exe
2	2544	rundll32.exe
2	2544	rundll32.exe
2	2544	rundll32.exe
2	2544	rundll32.exe

Loads dropped DLL 4 IoCs

pid	Process
2416	rundll32.exe
2416	rundll32.exe
2416	rundll32.exe
2416	rundll32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe\""	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\2.bat = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\~2350653744472187387\\2.bat\""	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2416 set thread context of 2544	2416	rundll32.exe	35

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe

Suspicious use of AdjustPrivilegeToken 15 IoCs

description	pid	Process
Token: SeBackupPrivilege	1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe
Token: SeRestorePrivilege	1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe
Token: 33	1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe
Token: SeIncBasePriorityPrivilege	1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe
Token: 33	1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe
Token: SeIncBasePriorityPrivilege	1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe
Token: 33	1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe
Token: SeIncBasePriorityPrivilege	1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe
Token: SeBackupPrivilege	2572	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe
Token: SeRestorePrivilege	2572	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe
Token: 33	2572	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe
Token: SeIncBasePriorityPrivilege	2572	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe
Token: 33	1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe
Token: SeIncBasePriorityPrivilege	1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe
Token: SeDebugPrivilege	1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 1244	1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe	28
PID 1988 wrote to memory of 1244	1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe	28
PID 1988 wrote to memory of 1244	1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe	28
PID 1988 wrote to memory of 1244	1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe	28
PID 1988 wrote to memory of 2572	1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe	30
PID 1988 wrote to memory of 2572	1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe	30
PID 1988 wrote to memory of 2572	1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe	30
PID 1988 wrote to memory of 2572	1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe	30
PID 1988 wrote to memory of 2788	1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe	31
PID 1988 wrote to memory of 2788	1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe	31
PID 1988 wrote to memory of 2788	1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe	31
PID 1988 wrote to memory of 2788	1988	ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe	31
PID 2788 wrote to memory of 2508	2788	cmd.exe	33
PID 2788 wrote to memory of 2508	2788	cmd.exe	33
PID 2788 wrote to memory of 2508	2788	cmd.exe	33
PID 2508 wrote to memory of 2416	2508	rundll32.exe	34
PID 2508 wrote to memory of 2416	2508	rundll32.exe	34
PID 2508 wrote to memory of 2416	2508	rundll32.exe	34
PID 2508 wrote to memory of 2416	2508	rundll32.exe	34
PID 2508 wrote to memory of 2416	2508	rundll32.exe	34
PID 2508 wrote to memory of 2416	2508	rundll32.exe	34
PID 2508 wrote to memory of 2416	2508	rundll32.exe	34
PID 2416 wrote to memory of 2544	2416	rundll32.exe	35
PID 2416 wrote to memory of 2544	2416	rundll32.exe	35
PID 2416 wrote to memory of 2544	2416	rundll32.exe	35
PID 2416 wrote to memory of 2544	2416	rundll32.exe	35
PID 2416 wrote to memory of 2544	2416	rundll32.exe	35
PID 2416 wrote to memory of 2544	2416	rundll32.exe	35
PID 2416 wrote to memory of 2544	2416	rundll32.exe	35
PID 2416 wrote to memory of 2544	2416	rundll32.exe	35

C:\Users\Admin\AppData\Local\Temp\ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe
"C:\Users\Admin\AppData\Local\Temp\ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1988
- C:\Windows\system32\cmd.exe
  cmd.exe /c set
  2⤵
  PID:1244
- C:\Users\Admin\AppData\Local\Temp\ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe
  PECMD**pecmd-cmd* PUTF -dd -skipb=588800 -len=95855 "C:\Users\Admin\AppData\Local\Temp\~606230959033153049.tmp",,C:\Users\Admin\AppData\Local\Temp\ed8239f5324cffe38a37b09143251e89175d602b56786e422556678c41387e84.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2572
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\~2350653744472187387\2.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2788
- - C:\Windows\system32\rundll32.exe
    rundll32 ./1713161804.dll dllentrypoint
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2508
  - - C:\Windows\SysWOW64\rundll32.exe
      rundll32 ./1713161804.dll dllentrypoint
      4⤵
      Loads dropped DLL
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:2416
    - - C:\Windows\SysWOW64\rundll32.exe
        
        rundll32.exe
        5⤵
        Blocklisted process makes network request
        
        PID:2544

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\~2350653744472187387\1713161804.dll

Filesize
261KB

MD5
4fe3607b4c01296b113e08f46cd76a04

SHA1
0267353daa20fb9d30d7460bab108d0a328d56b2

SHA256
247c09410d5ea2ee97500e91f0b3e57bb7290c1518084d3447c6fab8f08b235c

SHA512
0d405a8d17af2d6ea465452586f59522f5681b1d19c60e03f960202fdd8293bb36e97aa47ac66b5e79104beb1815ce5179a5032f4a8e2c80edf96af050b8f751

Download Submit
C:\Users\Admin\AppData\Local\Temp\~2350653744472187387\2.bat

Filesize
39B

MD5
715da46a4cc962d88be2cafe42eedd66

SHA1
9771b59f518541e0d069b52df70ccfe078cbcc3a

SHA256
6c782df52d05fb69739152b1de15314419416c8574abcd678d838c3d0574c735

SHA512
3740475d9a78f51d1a4ae8434b69c76fc6a115a06deda2e234cdb38f3903ff10e640dd2aa75e5a996709839b7f85691d75574e77bfe57389c247cff058d06c61

Download Submit
C:\Users\Admin\AppData\Local\Temp\~606230959033153049.tmp

Filesize
93KB

MD5
835b66cbbd0f128745bb599c5084116f

SHA1
f74e6458e1dec5a37451116ce0d2b8a3bcb72cc8

SHA256
783700e78c2994420768bb735212f079b6d5eaf6f0c2b62dd028f9319f464a08

SHA512
e260a98b65f76c2b25da9f1ef63770535918779c7a7f149d70682cd4057e83a5bda396dfbb73b2d74ed9002162163db764cc1ae5b0a43a4941411116edfe7f6a

Download Submit
memory/1988-0-0x0000000000400000-0x00000000004F4000-memory.dmp

Filesize
976KB

Download
memory/1988-7-0x0000000002BB0000-0x0000000002CA4000-memory.dmp

Filesize
976KB

Download
memory/1988-44-0x0000000000400000-0x00000000004F4000-memory.dmp

Filesize
976KB

Download
memory/2544-37-0x00000000000D0000-0x0000000000110000-memory.dmp

Filesize
256KB

Download
memory/2544-39-0x0000000000260000-0x0000000000294000-memory.dmp

Filesize
208KB

Download
memory/2544-43-0x00000000000D0000-0x0000000000110000-memory.dmp

Filesize
256KB

Download
memory/2572-8-0x0000000000400000-0x00000000004F4000-memory.dmp

Filesize
976KB

Download
memory/2572-10-0x0000000000400000-0x00000000004F4000-memory.dmp

Filesize
976KB

Download