efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836

General

Target

efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.exe
Size

3.2MB
MD5

e3c29afa883531fefeb4f0a393677bab
SHA1

3eea6cd49f5d4833d37b9473a923bd89ef22c618
SHA256

efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836
SHA512

d300614e73981681a93dd63123ecd9a9472a850b8e215cc892cba9b9784a6a1486ffefcb712cdbb4dc24cb36a08412acbde743fbe71be53e63d374fe3248b23d
SSDEEP

98304:HLOsLNSoUq9z7wO42a9pPhWsqDogCbm90gnJ:KsLkBq9z7wdPhw0iPJ

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
280	efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.tmp

Loads dropped DLL 3 IoCs

pid	Process
956	efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.exe
280	efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.tmp
280	efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.tmp

Checks for any installed AV software in registry 1 TTPs 5 IoCs

Security Software Discovery

T1063

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\K7 Computing\K7TotalSecurity	efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.tmp
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Sophos\Sophos Anti-Virus	efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.tmp
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Avira	efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.tmp
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Avira\AntiVir Desktop	efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.tmp
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\KasperskyLab	efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.tmp

Script User-Agent 2 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	3	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	4	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
280	efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 956 wrote to memory of 280	956	efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.exe	28
PID 956 wrote to memory of 280	956	efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.exe	28
PID 956 wrote to memory of 280	956	efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.exe	28
PID 956 wrote to memory of 280	956	efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.exe	28
PID 956 wrote to memory of 280	956	efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.exe	28
PID 956 wrote to memory of 280	956	efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.exe	28
PID 956 wrote to memory of 280	956	efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.exe	28

C:\Users\Admin\AppData\Local\Temp\efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.exe
"C:\Users\Admin\AppData\Local\Temp\efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:956
- C:\Users\Admin\AppData\Local\Temp\is-R3N5S.tmp\efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-R3N5S.tmp\efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.tmp" /SL5="$70122,2993892,56832,C:\Users\Admin\AppData\Local\Temp\efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks for any installed AV software in registry
  - Suspicious behavior: GetForegroundWindowSpam
  PID:280

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Security Software Discovery

1

T1063

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-R3N5S.tmp\efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.tmp

Filesize
693KB

MD5
29a1d516b1a610f003f4e12db49d1927

SHA1
2fd3db50bf7ff75ccc0877166cdda5519a667514

SHA256
1d0993c96603b387d573d2b478c7d752c1defe9e7bfad6fcdf9d4f8d02f48126

SHA512
4f3e69c1d098f02c535296a100ab70d6dae27dd1fdf1dabdc3b706534d5f20d9b78b2505e2241541072326b5a18f881695e491392ca5e496b9ba73e5457891de

Download Submit
\Users\Admin\AppData\Local\Temp\is-R3N5S.tmp\efe69ecfc0e43a46ed10c4b0f272e91b36289967369ddb971a304fca2e9de836.tmp

Filesize
693KB

MD5
29a1d516b1a610f003f4e12db49d1927

SHA1
2fd3db50bf7ff75ccc0877166cdda5519a667514

SHA256
1d0993c96603b387d573d2b478c7d752c1defe9e7bfad6fcdf9d4f8d02f48126

SHA512
4f3e69c1d098f02c535296a100ab70d6dae27dd1fdf1dabdc3b706534d5f20d9b78b2505e2241541072326b5a18f881695e491392ca5e496b9ba73e5457891de

Download Submit
\Users\Admin\AppData\Local\Temp\is-UIDMT.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-UIDMT.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/956-54-0x0000000075701000-0x0000000075703000-memory.dmp

Filesize
8KB

Download
memory/956-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/956-63-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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