c2003923778bf57798f937c79040a3f5e898c2a34571597f2177bcfbaf201b30

General

Target

online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe
Size

168KB
MD5

03bbe5696e292a27becc2197f1024a16
SHA1

59802f9b918bed69eaf113f1ab24698bd46392d0
SHA256

6452bb100340136bacfe46a6c14d211f409144fe0919768fde8feb52536583a5
SHA512

36b8b3f166e87aa9c34401159dc16d0f757d1750a66bfe580e754677c59666c000a8c92484dec025ab8ec379096e24271435f25fb9e507a36d31bfc70f1bd270
SSDEEP

3072:2dLyZlwEyKcoO29Y5eCPN2bViTphJP12EFs+NLVgu2TVAOWX:oLaw7F3CY5e+CVi/yEXlVh2hk

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
628	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 2000 set thread context of 1956	2000	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe	28

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2000	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe
2000	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe
2000	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe
1956	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe
1956	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE
1224	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1956	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe
Token: SeDebugPrivilege	1224	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1224	Explorer.EXE
1224	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1224	Explorer.EXE
1224	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2000	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe
2000	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1224	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 1956	2000	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe	28
PID 2000 wrote to memory of 1956	2000	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe	28
PID 2000 wrote to memory of 1956	2000	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe	28
PID 2000 wrote to memory of 1956	2000	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe	28
PID 2000 wrote to memory of 1956	2000	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe	28
PID 2000 wrote to memory of 1956	2000	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe	28
PID 2000 wrote to memory of 1956	2000	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe	28
PID 2000 wrote to memory of 1956	2000	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe	28
PID 2000 wrote to memory of 1956	2000	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe	28
PID 2000 wrote to memory of 1956	2000	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe	28
PID 1956 wrote to memory of 628	1956	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe	29
PID 1956 wrote to memory of 628	1956	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe	29
PID 1956 wrote to memory of 628	1956	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe	29
PID 1956 wrote to memory of 628	1956	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe	29
PID 1956 wrote to memory of 1224	1956	online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe	15
PID 1224 wrote to memory of 1132	1224	Explorer.EXE	18
PID 1224 wrote to memory of 1132	1224	Explorer.EXE	18
PID 1224 wrote to memory of 1184	1224	Explorer.EXE	16

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 UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Users\Admin\AppData\Local\Temp\online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe
  "C:\Users\Admin\AppData\Local\Temp\online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2000
- - C:\Users\Admin\AppData\Local\Temp\online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe
    C:\Users\Admin\AppData\Local\Temp\online_transaktions_11_2014_0939380001_12987384_93_39_003_365_9388347_00111_02000028.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1956
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS8537~1.BAT"
      4⤵
      Deletes itself
      PID:628

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

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1132

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\ms8537768.bat

Filesize
201B

MD5
22449d602f5ae13b15460d0c8a1fcdc6

SHA1
99e7fafdb55bb01c855a2831e1046c662c83da07

SHA256
24e9afbe9185a0a54738a59fd89040c41de38b542710ce2113341eae57c5ca17

SHA512
b65f782822d2fd0d043b6d264f8f7cfee03216d66e07f392832c97a2f9aa0f85e5ce55ffbbd3ea4654bfafec164f65040563e5c8459d986bc46823bda8f95762

Download Submit
memory/1132-83-0x0000000037060000-0x0000000037070000-memory.dmp

Filesize
64KB

Download
memory/1132-87-0x0000000001B70000-0x0000000001B87000-memory.dmp

Filesize
92KB

Download
memory/1132-88-0x0000000001B50000-0x0000000001B67000-memory.dmp

Filesize
92KB

Download
memory/1132-85-0x0000000037060000-0x0000000037070000-memory.dmp

Filesize
64KB

Download
memory/1184-89-0x0000000000330000-0x0000000000347000-memory.dmp

Filesize
92KB

Download
memory/1184-84-0x0000000037060000-0x0000000037070000-memory.dmp

Filesize
64KB

Download
memory/1224-72-0x0000000002190000-0x00000000021A7000-memory.dmp

Filesize
92KB

Download
memory/1224-86-0x0000000002190000-0x00000000021A7000-memory.dmp

Filesize
92KB

Download
memory/1224-75-0x0000000037060000-0x0000000037070000-memory.dmp

Filesize
64KB

Download
memory/1956-74-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1956-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1956-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1956-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1956-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1956-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1956-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1956-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2000-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

Filesize
8KB

Download
memory/2000-65-0x0000000000240000-0x0000000000244000-memory.dmp

Filesize
16KB

Download

Analysis

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