7c5c374fff9dd0e030572ec24a1eb4787f5c5f4ea5101c88c3f208e7cb3f8ca0

Analysis

max time kernel
153s
max time network
163s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 07:25

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General

Target

7c5c374fff9dd0e030572ec24a1eb4787f5c5f4ea5101c88c3f208e7cb3f8ca0.exe
Size

299KB
MD5

7cdfddba8f4c3146ba1b23e007817d90
SHA1

3871c87b9ebebc84acac734a05e448995a148fdf
SHA256

7c5c374fff9dd0e030572ec24a1eb4787f5c5f4ea5101c88c3f208e7cb3f8ca0
SHA512

e1e1b5ba0df52f4726f6cbc7824947811c22493e8f49f1e80b44589879e0c5ccc52596025927213cb34f6b5489dcb1d11700574e2d8f36f95fd5cbf64d9a3c31
SSDEEP

6144:UTQigjOeD798+kcwXB5Fa94Be2kbMVgC4NLvBb79savmHXP:UTQJjz98+6fBe2kYVgxFmHXP

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1984	meiqg.exe

Deletes itself 1 IoCs

pid	Process
660	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
784	7c5c374fff9dd0e030572ec24a1eb4787f5c5f4ea5101c88c3f208e7cb3f8ca0.exe
784	7c5c374fff9dd0e030572ec24a1eb4787f5c5f4ea5101c88c3f208e7cb3f8ca0.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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run	meiqg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Meiqg = "C:\\Users\\Admin\\AppData\\Roaming\\Alolli\\meiqg.exe"	meiqg.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 784 set thread context of 660	784	7c5c374fff9dd0e030572ec24a1eb4787f5c5f4ea5101c88c3f208e7cb3f8ca0.exe	27

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
1984	meiqg.exe
1984	meiqg.exe
1984	meiqg.exe
1984	meiqg.exe
1984	meiqg.exe
1984	meiqg.exe
1984	meiqg.exe
1984	meiqg.exe
1984	meiqg.exe
1984	meiqg.exe
1984	meiqg.exe
1984	meiqg.exe
1984	meiqg.exe
1984	meiqg.exe
1984	meiqg.exe
1984	meiqg.exe
1984	meiqg.exe
1984	meiqg.exe
1984	meiqg.exe
1984	meiqg.exe
1984	meiqg.exe
1984	meiqg.exe
1984	meiqg.exe
1984	meiqg.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 784 wrote to memory of 1984	784	7c5c374fff9dd0e030572ec24a1eb4787f5c5f4ea5101c88c3f208e7cb3f8ca0.exe	26
PID 784 wrote to memory of 1984	784	7c5c374fff9dd0e030572ec24a1eb4787f5c5f4ea5101c88c3f208e7cb3f8ca0.exe	26
PID 784 wrote to memory of 1984	784	7c5c374fff9dd0e030572ec24a1eb4787f5c5f4ea5101c88c3f208e7cb3f8ca0.exe	26
PID 784 wrote to memory of 1984	784	7c5c374fff9dd0e030572ec24a1eb4787f5c5f4ea5101c88c3f208e7cb3f8ca0.exe	26
PID 1984 wrote to memory of 1232	1984	meiqg.exe	12
PID 1984 wrote to memory of 1232	1984	meiqg.exe	12
PID 1984 wrote to memory of 1232	1984	meiqg.exe	12
PID 1984 wrote to memory of 1232	1984	meiqg.exe	12
PID 1984 wrote to memory of 1232	1984	meiqg.exe	12
PID 1984 wrote to memory of 1312	1984	meiqg.exe	15
PID 1984 wrote to memory of 1312	1984	meiqg.exe	15
PID 1984 wrote to memory of 1312	1984	meiqg.exe	15
PID 1984 wrote to memory of 1312	1984	meiqg.exe	15
PID 1984 wrote to memory of 1312	1984	meiqg.exe	15
PID 1984 wrote to memory of 1360	1984	meiqg.exe	13
PID 1984 wrote to memory of 1360	1984	meiqg.exe	13
PID 1984 wrote to memory of 1360	1984	meiqg.exe	13
PID 1984 wrote to memory of 1360	1984	meiqg.exe	13
PID 1984 wrote to memory of 1360	1984	meiqg.exe	13
PID 1984 wrote to memory of 784	1984	meiqg.exe	25
PID 1984 wrote to memory of 784	1984	meiqg.exe	25
PID 1984 wrote to memory of 784	1984	meiqg.exe	25
PID 1984 wrote to memory of 784	1984	meiqg.exe	25
PID 1984 wrote to memory of 784	1984	meiqg.exe	25
PID 784 wrote to memory of 660	784	7c5c374fff9dd0e030572ec24a1eb4787f5c5f4ea5101c88c3f208e7cb3f8ca0.exe	27
PID 784 wrote to memory of 660	784	7c5c374fff9dd0e030572ec24a1eb4787f5c5f4ea5101c88c3f208e7cb3f8ca0.exe	27
PID 784 wrote to memory of 660	784	7c5c374fff9dd0e030572ec24a1eb4787f5c5f4ea5101c88c3f208e7cb3f8ca0.exe	27
PID 784 wrote to memory of 660	784	7c5c374fff9dd0e030572ec24a1eb4787f5c5f4ea5101c88c3f208e7cb3f8ca0.exe	27
PID 784 wrote to memory of 660	784	7c5c374fff9dd0e030572ec24a1eb4787f5c5f4ea5101c88c3f208e7cb3f8ca0.exe	27
PID 784 wrote to memory of 660	784	7c5c374fff9dd0e030572ec24a1eb4787f5c5f4ea5101c88c3f208e7cb3f8ca0.exe	27
PID 784 wrote to memory of 660	784	7c5c374fff9dd0e030572ec24a1eb4787f5c5f4ea5101c88c3f208e7cb3f8ca0.exe	27
PID 784 wrote to memory of 660	784	7c5c374fff9dd0e030572ec24a1eb4787f5c5f4ea5101c88c3f208e7cb3f8ca0.exe	27
PID 784 wrote to memory of 660	784	7c5c374fff9dd0e030572ec24a1eb4787f5c5f4ea5101c88c3f208e7cb3f8ca0.exe	27

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1232

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1360
- C:\Users\Admin\AppData\Local\Temp\7c5c374fff9dd0e030572ec24a1eb4787f5c5f4ea5101c88c3f208e7cb3f8ca0.exe
  "C:\Users\Admin\AppData\Local\Temp\7c5c374fff9dd0e030572ec24a1eb4787f5c5f4ea5101c88c3f208e7cb3f8ca0.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:784
- - C:\Users\Admin\AppData\Roaming\Alolli\meiqg.exe
    "C:\Users\Admin\AppData\Roaming\Alolli\meiqg.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1984
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\HCP992F.bat"
    3⤵
    - Deletes itself
    PID:660

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1312

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\HCP992F.bat

Filesize
303B

MD5
44f1aefc17dcd09fb27c12a8e07fbcaf

SHA1
8e50498a6fb0739d8bdb6b360a1b0c03d40a4d83

SHA256
5cdd166e2f29924c7a15a6c0af04cf8bcf0df2c35bc37c9e5632e58dcd216e81

SHA512
68deb158a4998f326a14fdd77f8f07f974fb3303124115b6d831f0dada93dd5b7e23650665298ebed4872febb0a7406848bbc04bca7befb905cb01716df65155

Download Submit
C:\Users\Admin\AppData\Roaming\Alolli\meiqg.exe

Filesize
299KB

MD5
6ed89166b822f17f88d2734c12cc993e

SHA1
0f6d2721ce6760fd7c44ba25a9b4f0e266de2be6

SHA256
dacc95c448c6ff0b32575b65533e20fa5421bda18b75e8dc94eacd04f55dcb3d

SHA512
a9c88258c507a0e48d1aff54c04c5830a80fbef18424a0f33430d7ea5dd7900a024a138a130546050765c15c8c59b5f9771fe2b3c6ae9155a2bca2b627629d02

Download Submit
C:\Users\Admin\AppData\Roaming\Alolli\meiqg.exe

Filesize
299KB

MD5
6ed89166b822f17f88d2734c12cc993e

SHA1
0f6d2721ce6760fd7c44ba25a9b4f0e266de2be6

SHA256
dacc95c448c6ff0b32575b65533e20fa5421bda18b75e8dc94eacd04f55dcb3d

SHA512
a9c88258c507a0e48d1aff54c04c5830a80fbef18424a0f33430d7ea5dd7900a024a138a130546050765c15c8c59b5f9771fe2b3c6ae9155a2bca2b627629d02

Download Submit
\Users\Admin\AppData\Roaming\Alolli\meiqg.exe

Filesize
299KB

MD5
6ed89166b822f17f88d2734c12cc993e

SHA1
0f6d2721ce6760fd7c44ba25a9b4f0e266de2be6

SHA256
dacc95c448c6ff0b32575b65533e20fa5421bda18b75e8dc94eacd04f55dcb3d

SHA512
a9c88258c507a0e48d1aff54c04c5830a80fbef18424a0f33430d7ea5dd7900a024a138a130546050765c15c8c59b5f9771fe2b3c6ae9155a2bca2b627629d02

Download Submit
\Users\Admin\AppData\Roaming\Alolli\meiqg.exe

Filesize
299KB

MD5
6ed89166b822f17f88d2734c12cc993e

SHA1
0f6d2721ce6760fd7c44ba25a9b4f0e266de2be6

SHA256
dacc95c448c6ff0b32575b65533e20fa5421bda18b75e8dc94eacd04f55dcb3d

SHA512
a9c88258c507a0e48d1aff54c04c5830a80fbef18424a0f33430d7ea5dd7900a024a138a130546050765c15c8c59b5f9771fe2b3c6ae9155a2bca2b627629d02

Download Submit
memory/660-112-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/660-108-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/660-115-0x0000000000050000-0x0000000000098000-memory.dmp

Filesize
288KB

Download
memory/660-98-0x0000000000050000-0x0000000000098000-memory.dmp

Filesize
288KB

Download
memory/660-111-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/660-110-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/660-109-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/660-113-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/660-107-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/660-106-0x0000000000050000-0x0000000000098000-memory.dmp

Filesize
288KB

Download
memory/660-102-0x0000000000050000-0x0000000000098000-memory.dmp

Filesize
288KB

Download
memory/660-100-0x0000000000050000-0x0000000000098000-memory.dmp

Filesize
288KB

Download
memory/660-101-0x0000000000050000-0x0000000000098000-memory.dmp

Filesize
288KB

Download
memory/784-87-0x0000000001ED0000-0x0000000001F18000-memory.dmp

Filesize
288KB

Download
memory/784-104-0x0000000001ED0000-0x0000000001F18000-memory.dmp

Filesize
288KB

Download
memory/784-55-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/784-85-0x0000000001ED0000-0x0000000001F18000-memory.dmp

Filesize
288KB

Download
memory/784-86-0x0000000001ED0000-0x0000000001F18000-memory.dmp

Filesize
288KB

Download
memory/784-54-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

Filesize
8KB

Download
memory/784-88-0x0000000001ED0000-0x0000000001F18000-memory.dmp

Filesize
288KB

Download
memory/784-89-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/784-90-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/784-91-0x0000000001ED0000-0x0000000001F1F000-memory.dmp

Filesize
316KB

Download
memory/784-92-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/784-93-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/784-94-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/784-95-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/784-56-0x0000000000401000-0x0000000000441000-memory.dmp

Filesize
256KB

Download
memory/1232-69-0x0000000001C70000-0x0000000001CB8000-memory.dmp

Filesize
288KB

Download
memory/1232-70-0x0000000001C70000-0x0000000001CB8000-memory.dmp

Filesize
288KB

Download
memory/1232-65-0x0000000001C70000-0x0000000001CB8000-memory.dmp

Filesize
288KB

Download
memory/1232-67-0x0000000001C70000-0x0000000001CB8000-memory.dmp

Filesize
288KB

Download
memory/1232-68-0x0000000001C70000-0x0000000001CB8000-memory.dmp

Filesize
288KB

Download
memory/1312-74-0x0000000001AC0000-0x0000000001B08000-memory.dmp

Filesize
288KB

Download
memory/1312-73-0x0000000001AC0000-0x0000000001B08000-memory.dmp

Filesize
288KB

Download
memory/1312-76-0x0000000001AC0000-0x0000000001B08000-memory.dmp

Filesize
288KB

Download
memory/1312-75-0x0000000001AC0000-0x0000000001B08000-memory.dmp

Filesize
288KB

Download
memory/1360-81-0x00000000026E0000-0x0000000002728000-memory.dmp

Filesize
288KB

Download
memory/1360-79-0x00000000026E0000-0x0000000002728000-memory.dmp

Filesize
288KB

Download
memory/1360-80-0x00000000026E0000-0x0000000002728000-memory.dmp

Filesize
288KB

Download
memory/1360-82-0x00000000026E0000-0x0000000002728000-memory.dmp

Filesize
288KB

Download
memory/1984-63-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download