0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8

General

Target

0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe
Size

183KB
MD5

1b800156ec4ebb5def197bd01f07e7d9
SHA1

ae0ce630a267c0f7e2011c1cf0884385b6ecd718
SHA256

0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8
SHA512

21f2cb5f09a42afd333d2433444a4296019fb42a7829be95d26fd8085317af71b4e5e2f66abbf8714a98bd01b9fc65d58554d9c1f22115627b7bee3c72455958
SSDEEP

1536:d+MwtP+jOPdIk89PAy/t0rNkbml/0Euke29u6Rts5MZP:LwtEkSPAy/tvbT29Bky

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

msiexec.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	msiexec.exe

UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1088

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

msiexec.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" msiexec.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	msiexec.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

msiexec.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\software\microsoft\windows\currentversion\Policies\Explorer\Run	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\1486765437 = "C:\\PROGRA~3\\msdjeu.exe"	msiexec.exe

Blocklisted process makes network request 47 IoCs

Processes:

msiexec.exe

flow	pid	process
1	1940	msiexec.exe
2	1940	msiexec.exe
3	1940	msiexec.exe
4	1940	msiexec.exe
5	1940	msiexec.exe
7	1940	msiexec.exe
8	1940	msiexec.exe
9	1940	msiexec.exe
11	1940	msiexec.exe
13	1940	msiexec.exe
14	1940	msiexec.exe
15	1940	msiexec.exe
17	1940	msiexec.exe
18	1940	msiexec.exe
19	1940	msiexec.exe
21	1940	msiexec.exe
22	1940	msiexec.exe
24	1940	msiexec.exe
25	1940	msiexec.exe
26	1940	msiexec.exe
27	1940	msiexec.exe
28	1940	msiexec.exe
29	1940	msiexec.exe
30	1940	msiexec.exe
31	1940	msiexec.exe
32	1940	msiexec.exe
33	1940	msiexec.exe
34	1940	msiexec.exe
35	1940	msiexec.exe
36	1940	msiexec.exe
37	1940	msiexec.exe
38	1940	msiexec.exe
39	1940	msiexec.exe
40	1940	msiexec.exe
41	1940	msiexec.exe
42	1940	msiexec.exe
43	1940	msiexec.exe
44	1940	msiexec.exe
45	1940	msiexec.exe
46	1940	msiexec.exe
47	1940	msiexec.exe
48	1940	msiexec.exe
49	1940	msiexec.exe
50	1940	msiexec.exe
51	1940	msiexec.exe
52	1940	msiexec.exe
53	1940	msiexec.exe

Disables taskbar notifications via registry modification
evasion

Suspicious use of SetThreadContext 1 IoCs

Processes:

0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe

description	pid	process	target process
PID 1128 set thread context of 988	1128	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe

Drops file in Program Files directory 1 IoCs

Processes:

msiexec.exe

description ioc process

File opened for modification C:\PROGRA~3\msdjeu.exe msiexec.exe

description	ioc	process
File opened for modification	C:\PROGRA~3\msdjeu.exe	msiexec.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exemsiexec.exe

pid	process
1128	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe
1128	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe
988	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe
1940	msiexec.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe

pid	process
988	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe
988	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

msiexec.exe

pid process

1940 msiexec.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

msiexec.exe

description pid process

Token: SeDebugPrivilege 1940 msiexec.exe

pid	process
1940	msiexec.exe

description	pid	process
Token: SeDebugPrivilege	1940	msiexec.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe

description	pid	process	target process
PID 1128 wrote to memory of 988	1128	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe
PID 1128 wrote to memory of 988	1128	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe
PID 1128 wrote to memory of 988	1128	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe
PID 1128 wrote to memory of 988	1128	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe
PID 1128 wrote to memory of 988	1128	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe
PID 1128 wrote to memory of 988	1128	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe
PID 1128 wrote to memory of 988	1128	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe
PID 1128 wrote to memory of 988	1128	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe
PID 988 wrote to memory of 1940	988	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe	msiexec.exe
PID 988 wrote to memory of 1940	988	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe	msiexec.exe
PID 988 wrote to memory of 1940	988	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe	msiexec.exe
PID 988 wrote to memory of 1940	988	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe	msiexec.exe
PID 988 wrote to memory of 1940	988	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe	msiexec.exe
PID 988 wrote to memory of 1940	988	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe	msiexec.exe
PID 988 wrote to memory of 1940	988	0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe
"C:\Users\Admin\AppData\Local\Temp\0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1128
- C:\Users\Admin\AppData\Local\Temp\0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe
  "C:\Users\Admin\AppData\Local\Temp\0027371e9c66ebb9efa8d9110457ba43119448978a2eb15409bbb9f131abb1a8.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:988
- - C:\Windows\SysWOW64\msiexec.exe
    "C:\Windows\system32\msiexec.exe"
    3⤵
    - Modifies visiblity of hidden/system files in Explorer
    - UAC bypass
    - Adds policy Run key to start application
    - Blocklisted process makes network request
    - Drops file in Program Files directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: RenamesItself
    - Suspicious use of AdjustPrivilegeToken
    PID:1940

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Bypass User Account Control

1

T1088

Disabling Security Tools

1

T1089

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/988-55-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/988-56-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/988-57-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/988-59-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/988-60-0x00000000004014E4-mapping.dmp

Download
memory/988-65-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/1128-54-0x0000000076961000-0x0000000076963000-memory.dmp

Filesize
8KB

Download
memory/1128-61-0x00000000001C0000-0x00000000001C7000-memory.dmp

Filesize
28KB

Download
memory/1940-63-0x0000000000000000-mapping.dmp

Download
memory/1940-66-0x0000000000380000-0x0000000000394000-memory.dmp

Filesize
80KB

Download
memory/1940-67-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/1940-68-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads