102430fe7ba3fcb774b94c6d9dc9d9c79c1599e4720b36f6ba9475fc2f863df4

General

Target

552942c25c5f383089ab2b5fda73d8bf.exe
Size

318KB
MD5

552942c25c5f383089ab2b5fda73d8bf
SHA1

7ba014566c3828bb225a3ec9a46f87ba3498cdbf
SHA256

102430fe7ba3fcb774b94c6d9dc9d9c79c1599e4720b36f6ba9475fc2f863df4
SHA512

b49602475e91edee9c962eac9545254f4f3d4c2c77a951e7265b28a0b7dc2e09eb55b949411585121e9dc40cb34c962b0df6e42cf8054688bafee4d4e58deadf
SSDEEP

6144:zr4O9uEo2S1YnQmCX492DkwNP3qpYFjidYD7idoZ05wOgKBAzO:zr4Gu6/eIo4YWlqfhKBAzO

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
4832	552942c25c5f383089ab2b5fda73d8bf.exe
4832	552942c25c5f383089ab2b5fda73d8bf.exe
4832	552942c25c5f383089ab2b5fda73d8bf.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	552942c25c5f383089ab2b5fda73d8bf.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	552942c25c5f383089ab2b5fda73d8bf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4832	552942c25c5f383089ab2b5fda73d8bf.exe
4832	552942c25c5f383089ab2b5fda73d8bf.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4832 wrote to memory of 2156	4832	552942c25c5f383089ab2b5fda73d8bf.exe	95
PID 4832 wrote to memory of 2156	4832	552942c25c5f383089ab2b5fda73d8bf.exe	95
PID 4832 wrote to memory of 2156	4832	552942c25c5f383089ab2b5fda73d8bf.exe	95

C:\Users\Admin\AppData\Local\Temp\552942c25c5f383089ab2b5fda73d8bf.exe
"C:\Users\Admin\AppData\Local\Temp\552942c25c5f383089ab2b5fda73d8bf.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4832
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin13B9.bat"
  2⤵
  PID:2156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\InstallMate\42AC86D1\cfg\1.ini

Filesize
40KB

MD5
f2b28b165747468c88ef4e1df60a6601

SHA1
0515cb22048f232872251630c28b97bcb4f18dda

SHA256
be70bd6ea6c6c0779570a02324dc1fb8847a6202faf35efb9a189ef2f19138c4

SHA512
9b0abea9158437a8c5ff422b5debeaf7600611efc4b845dffb3098884d3a090ecf3449b66b4051a9e1319141096a5542f0b6ba9454960561bff85be0a3f303ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\TsuC896E1C1.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin13B9.bat

Filesize
50B

MD5
7988b1888564c5b2f86c80f99c909395

SHA1
86d970f1c33cdcc17f0c1b5554fc5925bc258370

SHA256
22e45052fcdb61394531f3b77f8e857e06e81724b4528d618bf1bd29b6affbb1

SHA512
f67a1c64004163b8271c2291b9afdfa602f18c455c573f6aa1284abbbb477bc3eef75ea382ee8942c9ff93ff244aaea5901b45215a46d49242d02666a4d110ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\{530CF6A3-7D0E-49B4-AB5F-352C88EFD455}\Custom.dll

Filesize
73KB

MD5
56e4e9e881524397c9f6dca5ca70b1e8

SHA1
8ad77bad589591171eb94a593c3814a3b742f79c

SHA256
2e6e83c80a887c82c890053f491e0cb24074967b5ae7af7c8c4bcae78af2a22b

SHA512
130c83dfc0db281bd7999edc6c295f122ab3ba00c69353daad988866680a6994365874eb29122b8473930d2ba0df58bdfb27eb8897a819f79c8b8e31e6597700

Download Submit
C:\Users\Admin\AppData\Local\Temp\{530CF6A3-7D0E-49B4-AB5F-352C88EFD455}\Readme.txt

Filesize
2KB

MD5
067f44cc38b379a13ce194880f497404

SHA1
c1d1ced18a533eda9911466dcd7cec9e4369c15b

SHA256
8cec271acd158c9505314dd754ff2492f99bcbd13c71dfc24ee4424f454d1714

SHA512
cce7dfabd89a83c34b49dea9c2aa80901f6fc6ac221ee650f2f94e7290a1a253e64babc2e58cdd9baed150455a633ca33c3ab9234e1c11eb9d831550d523d4e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\{530CF6A3-7D0E-49B4-AB5F-352C88EFD455}\Setup.exe

Filesize
15KB

MD5
e717f6ce3a7429bfa6d7f3cf66737a4b

SHA1
01f4042589b4ed88c351ffeac256be7a9d884818

SHA256
7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

SHA512
65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

Download Submit
C:\Users\Admin\AppData\Local\Temp\{530CF6A3-7D0E-49B4-AB5F-352C88EFD455}\Setup.ico

Filesize
14KB

MD5
fd7ffd6a90536af8391733e3695e3740

SHA1
6774868b160ec653a594a8c29ebc5c432a6615bb

SHA256
dddc311ded9236e2c582d9df11639b8119c2d9265799f225d9efb047c9f3118a

SHA512
3279d7277d587df6c20ddccb487a24fb2cd41f88b701a93b1166bb8f3653b752509fd675858ccf12d7c47fea6b82c2e201e96bc54500b76fd9a6169681527638

Download Submit
C:\Users\Admin\AppData\Local\Temp\{530CF6A3-7D0E-49B4-AB5F-352C88EFD455}\_Setup.dll

Filesize
178KB

MD5
d4e5183fe6f367503d51ab72b11f1fff

SHA1
4b48a8243df1fdfa542e61b170632587ec386abd

SHA256
3452d28b3374aebc1d9de218e9df3077cc9772c718c77a71c037a898944b2c2e

SHA512
bb96cda95322fc517e1bfd274835ff9d7cd1c43bab6b1143df1bc7b62b0212b82dcea50019f32f6fdc37877b07cb8c97c8497d6530672a9ee9b3858cab41e581

Download Submit

Analysis

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