53f6b402fad77765dc2a9699a200b2bdc91ff31ff3209f67e370c25e218533a3

General

Target

2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe
Size

160KB
MD5

3d0d526add38e6695a2608b0bdd3633a
SHA1

b65b13ef23d183748ab922301ae519045302fd8b
SHA256

0fb33ea57ccd832a3fd8d26ad9dfa97fdd45c37a51b602a182438a17e374eb0e
SHA512

c601b0912d76e9417cb3a33a5e67e470325966ed8ce176b2e14095d393146b2f96c448c9fcf7e41209653f02af062a42db78a401675beed7771b614d2611d738
SSDEEP

3072:Y7tIMOClxoixT3+WsY6AYptmiOANwZD67SHGV/X12sihrjJ89GuzxwM8:wtIAlx7T3VsYU2qUmDX4DQ/xD8

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1516	cmd.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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypbkryye.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\ypbkryye.exe\""	Explorer.EXE

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1752 set thread context of 864	1752	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe	28

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
1752	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe
1752	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe
1752	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe
864	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe
864	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	864	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe
Token: SeDebugPrivilege	1212	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1212	Explorer.EXE
1212	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1212	Explorer.EXE
1212	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1752	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe
1752	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 864	1752	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe	28
PID 1752 wrote to memory of 864	1752	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe	28
PID 1752 wrote to memory of 864	1752	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe	28
PID 1752 wrote to memory of 864	1752	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe	28
PID 1752 wrote to memory of 864	1752	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe	28
PID 1752 wrote to memory of 864	1752	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe	28
PID 1752 wrote to memory of 864	1752	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe	28
PID 1752 wrote to memory of 864	1752	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe	28
PID 1752 wrote to memory of 864	1752	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe	28
PID 1752 wrote to memory of 864	1752	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe	28
PID 864 wrote to memory of 1516	864	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe	29
PID 864 wrote to memory of 1516	864	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe	29
PID 864 wrote to memory of 1516	864	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe	29
PID 864 wrote to memory of 1516	864	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe	29
PID 864 wrote to memory of 1212	864	2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe	14
PID 1212 wrote to memory of 1128	1212	Explorer.EXE	16
PID 1212 wrote to memory of 1128	1212	Explorer.EXE	16
PID 1212 wrote to memory of 1184	1212	Explorer.EXE	15
PID 1212 wrote to memory of 1516	1212	Explorer.EXE	29
PID 1212 wrote to memory of 1516	1212	Explorer.EXE	29
PID 1212 wrote to memory of 1612	1212	Explorer.EXE	30

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Users\Admin\AppData\Local\Temp\2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe
  "C:\Users\Admin\AppData\Local\Temp\2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1752
- - C:\Users\Admin\AppData\Local\Temp\2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe
    C:\Users\Admin\AppData\Local\Temp\2014_11transaktions_pdf_000093378_2014_0000919_11_v_00028836_n_827100007.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:864
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS4245~1.BAT"
      4⤵
      Deletes itself
      PID:1516

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1184

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1128

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "115323065322713390-1977309385194970933416910796253507951431581118628-267813925"
1⤵
PID:1612

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\ms4245398.bat

Filesize
201B

MD5
1802eb7603a75f3ddd1c09b212ae9e32

SHA1
521ca6849fb8dc36b14d9a251ff0cf9cffc2c206

SHA256
e3af5f9783ff36af08d2ca3070a374d0e055cdd1941b329980a0e77a27f7c7b1

SHA512
bc444426599c39a56930782a716d9634061dd0e965476d501bb1ebf01ed2bbe16ace9508a17679fd073878542635fba53e125267c15370e9c8356e07a403fca1

Download Submit
memory/864-74-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/864-56-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/864-58-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/864-60-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/864-62-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/864-67-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/864-55-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/864-63-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1128-92-0x0000000001E60000-0x0000000001E77000-memory.dmp

Filesize
92KB

Download
memory/1128-90-0x0000000037890000-0x00000000378A0000-memory.dmp

Filesize
64KB

Download
memory/1128-96-0x0000000000260000-0x0000000000277000-memory.dmp

Filesize
92KB

Download
memory/1128-88-0x0000000037890000-0x00000000378A0000-memory.dmp

Filesize
64KB

Download
memory/1184-89-0x0000000037890000-0x00000000378A0000-memory.dmp

Filesize
64KB

Download
memory/1184-95-0x0000000000120000-0x0000000000137000-memory.dmp

Filesize
92KB

Download
memory/1212-94-0x00000000021C0000-0x00000000021D7000-memory.dmp

Filesize
92KB

Download
memory/1212-72-0x00000000021C0000-0x00000000021D7000-memory.dmp

Filesize
92KB

Download
memory/1212-75-0x0000000037890000-0x00000000378A0000-memory.dmp

Filesize
64KB

Download
memory/1516-82-0x00000000000F0000-0x0000000000104000-memory.dmp

Filesize
80KB

Download
memory/1612-93-0x00000000001B0000-0x00000000001C7000-memory.dmp

Filesize
92KB

Download
memory/1752-65-0x0000000000270000-0x0000000000274000-memory.dmp

Filesize
16KB

Download
memory/1752-54-0x0000000076261000-0x0000000076263000-memory.dmp

Filesize
8KB

Download

Analysis

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