596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098

General

Target

596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe
Size

15KB
MD5

0300ef04431f258e32061adcb5273650
SHA1

d1f4f0575ae2aa1c5136dd5016119b49c5570530
SHA256

596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098
SHA512

9557d9366884b07e22b47976992ece1ac39bc150ed33bee10c671e7634a179b434f46cf83119b18508bafe276eee1ff31874f7c63619a791798d639bce08e79c
SSDEEP

384:BQoM7+0mYtRE4IGaFJadCsU99qVTdwQK1a:BQoM7JSGaFyCH9qVTGQ+a

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
872	conlme.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.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\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	mshta.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\safety = "C:\\Program Files\\Common Files\\session\\conlme.exe"	mshta.exe

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\session	596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe
File created	C:\Program Files (x86)\BOX.hta	596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe
File created	C:\Program Files (x86)\Common Files\session\conlme.exe	596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe
File opened for modification	C:\Program Files (x86)\Common Files\session\conlme.exe	596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe
File opened for modification	C:\Program Files (x86)\Common Files\session	conlme.exe

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

System Information Discovery
T1082

Kills process with taskkill 2 IoCs

evasion

pid	Process
2916	taskkill.exe
2636	taskkill.exe

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Search Page = "http://www.5885000.com"	mshta.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\default_page_url = "http://www.5885000.com"	mshta.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.5885000.com"	mshta.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4416	596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe
Token: SeDebugPrivilege	2916	taskkill.exe
Token: SeDebugPrivilege	2636	taskkill.exe
Token: SeDebugPrivilege	872	conlme.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4416 wrote to memory of 1324	4416	596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe	84
PID 4416 wrote to memory of 1324	4416	596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe	84
PID 4416 wrote to memory of 1324	4416	596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe	84
PID 4416 wrote to memory of 2600	4416	596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe	85
PID 4416 wrote to memory of 2600	4416	596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe	85
PID 4416 wrote to memory of 2600	4416	596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe	85
PID 4416 wrote to memory of 4424	4416	596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe	87
PID 4416 wrote to memory of 4424	4416	596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe	87
PID 4416 wrote to memory of 4424	4416	596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe	87
PID 2600 wrote to memory of 2636	2600	cmd.exe	90
PID 2600 wrote to memory of 2636	2600	cmd.exe	90
PID 2600 wrote to memory of 2636	2600	cmd.exe	90
PID 4424 wrote to memory of 2916	4424	cmd.exe	89
PID 4424 wrote to memory of 2916	4424	cmd.exe	89
PID 4424 wrote to memory of 2916	4424	cmd.exe	89
PID 4416 wrote to memory of 872	4416	596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe	93
PID 4416 wrote to memory of 872	4416	596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe	93
PID 4416 wrote to memory of 872	4416	596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe	93
PID 4416 wrote to memory of 3140	4416	596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe	94
PID 4416 wrote to memory of 3140	4416	596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe	94
PID 4416 wrote to memory of 3140	4416	596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe	94

C:\Users\Admin\AppData\Local\Temp\596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe
"C:\Users\Admin\AppData\Local\Temp\596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4416
- C:\Windows\SysWOW64\mshta.exe
  "C:\Windows\SysWOW64\mshta.exe" "C:\Program Files (x86)\BOX.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
  2⤵
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  - Modifies Internet Explorer start page
  PID:1324
- C:\Windows\SysWOW64\cmd.exe
  cmd /c taskkill /im cfmon.exe /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2600
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im cfmon.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2636
- C:\Windows\SysWOW64\cmd.exe
  cmd /c taskkill /im conlme.exe /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4424
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im conlme.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2916
- C:\Program Files (x86)\Common Files\session\conlme.exe
  "C:\Program Files (x86)\Common Files\session\conlme.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  PID:872
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\596bfa7f9985e7c37a437ba7a58dde6e0258a83b1051fb66b09b3992563e3098.exe"
  2⤵
  PID:3140

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\BOX.hta

Filesize
797B

MD5
4917e06aa2ae915c3c7cbcbc7335565e

SHA1
335e5663078a71daa3b3e3d3c5025896c190c7c9

SHA256
40248859fbe8cc7bca288e2fef514952c6e4940f3425c0f2dc26ebac4069fab3

SHA512
cd798141c8a8ab80a028fe92c65f8b539baeb2e44eca90795f87a855149ad3a6c6a59fd769024d448f8e3efc1499e7855661599bd2b992bd05dc4597f6014db6

Download Submit
C:\Program Files (x86)\Common Files\session\conlme.exe

Filesize
12.0MB

MD5
744031e81013b7406b41b1e5f500daf1

SHA1
a3abe786befa4f8fb40e94408a9afa09e12e11df

SHA256
6e3634e23156893ea75490012ffd816c250e3213f7befbc04a232fd1c373d7a9

SHA512
808a6c8ff95702e86238b2e1edd597e19180b61bf968d5a25bde451418a76e903edb8a4849a31c790f188c0c18784486eed6576122a481ee525078445ffb3390

Download Submit
C:\Program Files (x86)\Common Files\session\conlme.exe

Filesize
12.0MB

MD5
744031e81013b7406b41b1e5f500daf1

SHA1
a3abe786befa4f8fb40e94408a9afa09e12e11df

SHA256
6e3634e23156893ea75490012ffd816c250e3213f7befbc04a232fd1c373d7a9

SHA512
808a6c8ff95702e86238b2e1edd597e19180b61bf968d5a25bde451418a76e903edb8a4849a31c790f188c0c18784486eed6576122a481ee525078445ffb3390

Download Submit
memory/872-139-0x0000000000000000-mapping.dmp

Download
memory/872-142-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/872-145-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1324-133-0x0000000000000000-mapping.dmp

Download
memory/2600-134-0x0000000000000000-mapping.dmp

Download
memory/2636-136-0x0000000000000000-mapping.dmp

Download
memory/2916-137-0x0000000000000000-mapping.dmp

Download
memory/3140-143-0x0000000000000000-mapping.dmp

Download
memory/4416-132-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4416-144-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4424-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads