0f442db73c90b0266e299ccd58533175b87226f893e240a428249b2ae846e97e

General

Target

9be83aa0c8e94797e7a06222d25492d8.exe
Size

1.9MB
MD5

9be83aa0c8e94797e7a06222d25492d8
SHA1

d05046e70d7c60e065624e6a8a58e50c699ae8ec
SHA256

0f442db73c90b0266e299ccd58533175b87226f893e240a428249b2ae846e97e
SHA512

1461bac02db174adc176f32996a83942fccd8a8480c33881c6ef57569eff32701190c73333732db5c50e21ce2790b78c35c3c388b7b539ede88360e12f4cfc49
SSDEEP

49152:h31pue12uoDT0wWCInG74ozlcOhvmYowf0YD8LgEbpCp:zd12xQ3zezmXYo0gQ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
2884	7iRt7adJzo6uzKx.exe
2660	CTS.exe
2812	7iRt7adJzo6uzKx.exe

Loads dropped DLL 2 IoCs

pid	Process
1784	9be83aa0c8e94797e7a06222d25492d8.exe
2884	7iRt7adJzo6uzKx.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1784-0-0x0000000001370000-0x0000000001387000-memory.dmp	upx
behavioral1/memory/1784-14-0x0000000001370000-0x0000000001387000-memory.dmp	upx
behavioral1/files/0x000b000000015658-16.dat	upx
behavioral1/memory/2660-22-0x0000000001070000-0x0000000001087000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	CTS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	9be83aa0c8e94797e7a06222d25492d8.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	9be83aa0c8e94797e7a06222d25492d8.exe
File created	C:\Windows\CTS.exe	CTS.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main	7iRt7adJzo6uzKx.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	7iRt7adJzo6uzKx.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	7iRt7adJzo6uzKx.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1784	9be83aa0c8e94797e7a06222d25492d8.exe
Token: SeDebugPrivilege	2660	CTS.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2812	7iRt7adJzo6uzKx.exe
2812	7iRt7adJzo6uzKx.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1784 wrote to memory of 2884	1784	9be83aa0c8e94797e7a06222d25492d8.exe	28
PID 1784 wrote to memory of 2884	1784	9be83aa0c8e94797e7a06222d25492d8.exe	28
PID 1784 wrote to memory of 2884	1784	9be83aa0c8e94797e7a06222d25492d8.exe	28
PID 1784 wrote to memory of 2884	1784	9be83aa0c8e94797e7a06222d25492d8.exe	28
PID 1784 wrote to memory of 2884	1784	9be83aa0c8e94797e7a06222d25492d8.exe	28
PID 1784 wrote to memory of 2884	1784	9be83aa0c8e94797e7a06222d25492d8.exe	28
PID 1784 wrote to memory of 2884	1784	9be83aa0c8e94797e7a06222d25492d8.exe	28
PID 1784 wrote to memory of 2660	1784	9be83aa0c8e94797e7a06222d25492d8.exe	29
PID 1784 wrote to memory of 2660	1784	9be83aa0c8e94797e7a06222d25492d8.exe	29
PID 1784 wrote to memory of 2660	1784	9be83aa0c8e94797e7a06222d25492d8.exe	29
PID 1784 wrote to memory of 2660	1784	9be83aa0c8e94797e7a06222d25492d8.exe	29
PID 2884 wrote to memory of 2812	2884	7iRt7adJzo6uzKx.exe	30
PID 2884 wrote to memory of 2812	2884	7iRt7adJzo6uzKx.exe	30
PID 2884 wrote to memory of 2812	2884	7iRt7adJzo6uzKx.exe	30
PID 2884 wrote to memory of 2812	2884	7iRt7adJzo6uzKx.exe	30
PID 2884 wrote to memory of 2812	2884	7iRt7adJzo6uzKx.exe	30
PID 2884 wrote to memory of 2812	2884	7iRt7adJzo6uzKx.exe	30
PID 2884 wrote to memory of 2812	2884	7iRt7adJzo6uzKx.exe	30

C:\Users\Admin\AppData\Local\Temp\9be83aa0c8e94797e7a06222d25492d8.exe
"C:\Users\Admin\AppData\Local\Temp\9be83aa0c8e94797e7a06222d25492d8.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1784
- C:\Users\Admin\AppData\Local\Temp\7iRt7adJzo6uzKx.exe
  C:\Users\Admin\AppData\Local\Temp\7iRt7adJzo6uzKx.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2884
- - C:\Users\Admin\AppData\Local\Temp\jds259396387.tmp\7iRt7adJzo6uzKx.exe
    "C:\Users\Admin\AppData\Local\Temp\jds259396387.tmp\7iRt7adJzo6uzKx.exe"
    3⤵
    - Executes dropped EXE
    - Modifies Internet Explorer settings
    - Modifies system certificate store
    - Suspicious use of SetWindowsHookEx
    PID:2812
- C:\Windows\CTS.exe
  "C:\Windows\CTS.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:2660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

3

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\jusched.log

Filesize
1KB

MD5
469fc3ddb68262adfc12631f5a8b7dac

SHA1
2d40e0ea83e99cb619312a74aa086bd87c28d524

SHA256
17527f642ee57cc5240b0d978649f725ead48db0a762fca94d383d35b198a2d8

SHA512
8573f63eb0605b4bad81976f20f2fdb71e67c73078792d2d534b191a9f9eceea609049ac7134729227055fd129dbb7d0f32f7599ae845c6a909d67444aadf9ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\jusched.log

Filesize
4KB

MD5
8300b730c56773cf8618455e7a97a472

SHA1
6402be42728e3e03475d8098cc8c3971f50a8b80

SHA256
f96f9b2eab8c7c15a4bdec6cb795c602203dfe751531444aa76a268a053dbfa6

SHA512
e835cab256e33204159e1959f14d2951b08381afc181baf83ee34984f0f631d5a7c8c43eb6b47d6ffa465162c96e1848f463f9780364d3f9633c76d1437d9fc3

Download Submit
C:\Windows\CTS.exe

Filesize
59KB

MD5
5efd390d5f95c8191f5ac33c4db4b143

SHA1
42d81b118815361daa3007f1a40f1576e9a9e0bc

SHA256
6028434636f349d801465f77af3a1e387a9c5032942ca6cadb6506d0800f2a74

SHA512
720fbe253483dc034307a57a2860c8629a760f883603198d1213f5290b7f236bf0f5f237728ebed50962be83dc7dc4abe61a1e9a55218778495fc6580eb20b3d

Download Submit
\Users\Admin\AppData\Local\Temp\7iRt7adJzo6uzKx.exe

Filesize
1.8MB

MD5
544e07d620d3108b9b6aa3384d02dea5

SHA1
9897596f3c4ec39e38ef7f1081783db7693ae0b2

SHA256
a8fb1a1473831ac6feb092afd2cbdded2d6a881d3576158fabd89090050b52f8

SHA512
3663b9c056447c4491635b5bdcbc6e1a2b67a432b41bab6f479da5c787c48f1067cecafdfb6d9763f9b17b553aa953ae87068ba7f0c1c93facf34db7ac53a64c

Download Submit
\Users\Admin\AppData\Local\Temp\jds259396387.tmp\7iRt7adJzo6uzKx.exe

Filesize
1.6MB

MD5
109cbe148f827137c3ba62261f01b29b

SHA1
2cc02b09da46d9e5d0ac1b306a0bbcc12bfe4c12

SHA256
394ad6212e4866cc8e6d1834df8f70538dddf09d23dfa65ea204b22c012b541a

SHA512
a2dfa03dd290540bcfeda6cfd7d6ed891700742b4323d8c8dbfc4c822386ef1ddfff5cf71b2e5d7be9ec72fb6fc2145ff6ffc440823187d6956d5aa2794c5799

Download Submit
memory/1784-0-0x0000000001370000-0x0000000001387000-memory.dmp

Filesize
92KB

Download
memory/1784-14-0x0000000001370000-0x0000000001387000-memory.dmp

Filesize
92KB

Download
memory/1784-17-0x0000000001070000-0x0000000001087000-memory.dmp

Filesize
92KB

Download
memory/1784-13-0x0000000001070000-0x0000000001087000-memory.dmp

Filesize
92KB

Download
memory/1784-184-0x0000000001070000-0x0000000001087000-memory.dmp

Filesize
92KB

Download
memory/2660-22-0x0000000001070000-0x0000000001087000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads