b79907cd87d12417fa047e9c6b3e91f74d8930b2f1eeb5bf4e6566b2e7391ef5

General

Target

e07eb914f004b7a28ed39e38828bbc3b.exe
Size

35KB
MD5

e07eb914f004b7a28ed39e38828bbc3b
SHA1

0280fcaa64c1fe7d8e84a408140a6a1abfb7a554
SHA256

b79907cd87d12417fa047e9c6b3e91f74d8930b2f1eeb5bf4e6566b2e7391ef5
SHA512

b18b4da8b6b26647b4506bade30fe156b9c71fec38e4185f0c12f6bbe32316a51da4af32c6f67000e4c38d7c949452f2299755bdd437059efe7ede8a4cfd2fe1
SSDEEP

384:cm5HR4jyMOPfGJKZtY6XewwqQvh9FQSGuBFXccJlSA5KDpKDpKDiAK:xHA2fEKTnZCvFQgZLzsK

Score

7^/10

upx

Malware Config

Signatures

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\wwwrfd32.exe	e07eb914f004b7a28ed39e38828bbc3b.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\wwwrfd32.exe	e07eb914f004b7a28ed39e38828bbc3b.exe

Loads dropped DLL 6 IoCs

pid	Process
2152	e07eb914f004b7a28ed39e38828bbc3b.exe
2152	e07eb914f004b7a28ed39e38828bbc3b.exe
2152	e07eb914f004b7a28ed39e38828bbc3b.exe
3056	svchost.exe
3056	svchost.exe
3056	svchost.exe

UPX packed file 16 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2152-1-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral1/memory/2152-5-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral1/memory/2152-25-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral1/memory/3056-28-0x0000000000080000-0x000000000008C000-memory.dmp	upx
behavioral1/memory/1356-33-0x0000000002A60000-0x0000000002A6C000-memory.dmp	upx
behavioral1/memory/3056-23-0x0000000000080000-0x000000000008C000-memory.dmp	upx
behavioral1/memory/3056-61-0x0000000000080000-0x000000000008C000-memory.dmp	upx
behavioral1/memory/3056-63-0x0000000000080000-0x000000000008C000-memory.dmp	upx
behavioral1/memory/3056-73-0x0000000000080000-0x000000000008C000-memory.dmp	upx
behavioral1/memory/3056-80-0x0000000000080000-0x000000000008C000-memory.dmp	upx
behavioral1/memory/3056-83-0x0000000000080000-0x000000000008C000-memory.dmp	upx
behavioral1/memory/3056-88-0x0000000000080000-0x000000000008C000-memory.dmp	upx
behavioral1/memory/3056-93-0x0000000000080000-0x000000000008C000-memory.dmp	upx
behavioral1/memory/3056-99-0x0000000000080000-0x000000000008C000-memory.dmp	upx
behavioral1/memory/3056-102-0x0000000000080000-0x000000000008C000-memory.dmp	upx
behavioral1/memory/3056-104-0x0000000000080000-0x000000000008C000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2152	e07eb914f004b7a28ed39e38828bbc3b.exe
2152	e07eb914f004b7a28ed39e38828bbc3b.exe
2152	e07eb914f004b7a28ed39e38828bbc3b.exe
2152	e07eb914f004b7a28ed39e38828bbc3b.exe
2152	e07eb914f004b7a28ed39e38828bbc3b.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2152	e07eb914f004b7a28ed39e38828bbc3b.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2152	e07eb914f004b7a28ed39e38828bbc3b.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2152	e07eb914f004b7a28ed39e38828bbc3b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 3056	2152	e07eb914f004b7a28ed39e38828bbc3b.exe	28
PID 2152 wrote to memory of 3056	2152	e07eb914f004b7a28ed39e38828bbc3b.exe	28
PID 2152 wrote to memory of 3056	2152	e07eb914f004b7a28ed39e38828bbc3b.exe	28
PID 2152 wrote to memory of 3056	2152	e07eb914f004b7a28ed39e38828bbc3b.exe	28
PID 2152 wrote to memory of 1356	2152	e07eb914f004b7a28ed39e38828bbc3b.exe	21
PID 2152 wrote to memory of 1356	2152	e07eb914f004b7a28ed39e38828bbc3b.exe	21
PID 2152 wrote to memory of 1356	2152	e07eb914f004b7a28ed39e38828bbc3b.exe	21
PID 2152 wrote to memory of 1356	2152	e07eb914f004b7a28ed39e38828bbc3b.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1356
- C:\Users\Admin\AppData\Local\Temp\e07eb914f004b7a28ed39e38828bbc3b.exe
  "C:\Users\Admin\AppData\Local\Temp\e07eb914f004b7a28ed39e38828bbc3b.exe"
  2⤵
  - Drops startup file
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious behavior: RenamesItself
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2152
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    3⤵
    - Loads dropped DLL
    PID:3056

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\~TMDD6.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TMDE7.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Users\Admin\AppData\Local\Temp\~TME26.tmp

Filesize
202KB

MD5
7ff15a4f092cd4a96055ba69f903e3e9

SHA1
a3d338a38c2b92f95129814973f59446668402a8

SHA256
1b594e6d057c632abb3a8cf838157369024bd6b9f515ca8e774b22fe71a11627

SHA512
4b015d011c14c7e10568c09bf81894681535efb7d76c3ef9071fffb3837f62b36e695187b2d32581a30f07e79971054e231a2ca4e8ad7f0f83d5876f8c086dae

Download Submit
memory/1356-24-0x0000000002A60000-0x0000000002A6C000-memory.dmp

Filesize
48KB

Download
memory/1356-27-0x0000000002A60000-0x0000000002A6C000-memory.dmp

Filesize
48KB

Download
memory/1356-33-0x0000000002A60000-0x0000000002A6C000-memory.dmp

Filesize
48KB

Download
memory/1356-30-0x0000000002A60000-0x0000000002A6C000-memory.dmp

Filesize
48KB

Download
memory/1356-22-0x0000000002A60000-0x0000000002A6C000-memory.dmp

Filesize
48KB

Download
memory/2152-35-0x00000000758E0000-0x00000000759F0000-memory.dmp

Filesize
1.1MB

Download
memory/2152-17-0x00000000758E0000-0x00000000759F0000-memory.dmp

Filesize
1.1MB

Download
memory/2152-25-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2152-7-0x00000000779EF000-0x00000000779F1000-memory.dmp

Filesize
8KB

Download
memory/2152-8-0x00000000779F0000-0x00000000779F1000-memory.dmp

Filesize
4KB

Download
memory/2152-9-0x00000000779F0000-0x00000000779F2000-memory.dmp

Filesize
8KB

Download
memory/2152-1-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2152-5-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2152-0-0x0000000000220000-0x000000000022C000-memory.dmp

Filesize
48KB

Download
memory/3056-61-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download
memory/3056-88-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download
memory/3056-28-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download
memory/3056-63-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download
memory/3056-73-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download
memory/3056-80-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download
memory/3056-83-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download
memory/3056-23-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download
memory/3056-93-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download
memory/3056-95-0x00000000758E0000-0x00000000759F0000-memory.dmp

Filesize
1.1MB

Download
memory/3056-99-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download
memory/3056-100-0x00000000758E0000-0x00000000759F0000-memory.dmp

Filesize
1.1MB

Download
memory/3056-102-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download
memory/3056-104-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download

Analysis

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