5e20c276fac39a67b690ea078f1ef488c4623f33b94b1ab15d1983b3eeb962cc

General

Target

ab89765475870055185af16aa054e783.exe
Size

2.0MB
MD5

ab89765475870055185af16aa054e783
SHA1

c51f015a7af6c48430071249b6186c768b9a2583
SHA256

5e20c276fac39a67b690ea078f1ef488c4623f33b94b1ab15d1983b3eeb962cc
SHA512

9a3b7dd06ba605d686247ace58dfb972af2759360d64db67b8ce7ad93335f25a53ce0b9dfbe2698934e85bd2d8f1046d709f76ab03228af1d62c3e0ed5d26f22
SSDEEP

49152:WFUcx88PWPOpX0SFwjwJst1ZmnGVauHee7OafC5EylaJYKBV6XbyGc:W+K88uPCHOF1ZmGlHtOafPylaJKyGc

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2696	626B.tmp

Loads dropped DLL 1 IoCs

pid	Process
2936	ab89765475870055185af16aa054e783.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2100	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2696	626B.tmp

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2100	WINWORD.EXE
2100	WINWORD.EXE
2100	WINWORD.EXE
2100	WINWORD.EXE
2100	WINWORD.EXE
2100	WINWORD.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2696	2936	ab89765475870055185af16aa054e783.exe	28
PID 2936 wrote to memory of 2696	2936	ab89765475870055185af16aa054e783.exe	28
PID 2936 wrote to memory of 2696	2936	ab89765475870055185af16aa054e783.exe	28
PID 2936 wrote to memory of 2696	2936	ab89765475870055185af16aa054e783.exe	28
PID 2696 wrote to memory of 2100	2696	626B.tmp	29
PID 2696 wrote to memory of 2100	2696	626B.tmp	29
PID 2696 wrote to memory of 2100	2696	626B.tmp	29
PID 2696 wrote to memory of 2100	2696	626B.tmp	29

C:\Users\Admin\AppData\Local\Temp\ab89765475870055185af16aa054e783.exe
"C:\Users\Admin\AppData\Local\Temp\ab89765475870055185af16aa054e783.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Users\Admin\AppData\Local\Temp\626B.tmp
  "C:\Users\Admin\AppData\Local\Temp\626B.tmp" --splashC:\Users\Admin\AppData\Local\Temp\ab89765475870055185af16aa054e783.exe 0EE3968BFFFB6A12AA000B47AA224B024D751962D1498403B9A312E2451A9B453C947BF99FB837901762041D60181D87F01D966C3E6003882F45FB87EA9E74B9
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\ab89765475870055185af16aa054e783.docx"
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:2100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ab89765475870055185af16aa054e783.docx

Filesize
19KB

MD5
4046ff080673cffac6529512b8d3bdbb

SHA1
d3cbc39065b7a55e995fa25397da2140bdac80c1

SHA256
f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680

SHA512
453f70730b7560e3d3e23ddfa0fe74e014753f8b34b45254c1c0cf5fec0546a2b8b109a4f9d096e91711b6d02cb383a7136c2cb7bd6600d0598acf7c90c25418

Download Submit
\Users\Admin\AppData\Local\Temp\626B.tmp

Filesize
2.0MB

MD5
537437355f205d38edaa53ad04371e38

SHA1
1cb2be22dc543fe4934743111ed0db8126f83c15

SHA256
9a92c2eaf47f4d0703775208b3ded915eaab3a2c5db5d0acfc7c99893998e14d

SHA512
3c8db772e3814f4dcd4c2defad28d766e411e693adb06bfaf0f04f1c34638e0d13f942467c81a868a916876f650e6582cfac7a5536e51e3562ea4403bbc2c4e3

Download Submit
memory/2100-9-0x000000002F3E1000-0x000000002F3E2000-memory.dmp

Filesize
4KB

Download
memory/2100-10-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2100-11-0x000000007192D000-0x0000000071938000-memory.dmp

Filesize
44KB

Download
memory/2100-15-0x000000007192D000-0x0000000071938000-memory.dmp

Filesize
44KB

Download
memory/2696-6-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/2936-0-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download

Analysis

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