aff981197126b0db692d0a9e3f0a2fba62580ec6ba10a1741014635d92c7ee65

Analysis

max time kernel
152s
max time network
191s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 05:37

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General

Target

aff981197126b0db692d0a9e3f0a2fba62580ec6ba10a1741014635d92c7ee65.exe
Size

451KB
MD5

42662d72dd9f5f4cf0405b767065ace9
SHA1

93b545dab0e4c11cf7c18a22246e22bd501d8b2f
SHA256

aff981197126b0db692d0a9e3f0a2fba62580ec6ba10a1741014635d92c7ee65
SHA512

6322f5ad909ea862e6cabc126e4e5edac92779844bcdfaa4ce38f2db2b14ce5108bf25589113706c6d8fe824418ea5fa2600bbfb3858e720e4ad1c2ddc8061e5
SSDEEP

6144:CvaqS4IR/kviXzd4twM19AwCflNKBek0egb3CZF8/yoYZeiEzK4NKzLBM4cUvpSs:x/kviXzdtmJwNKBekM3GoYTEDeBf40h

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1500	hpigpwdrymrp.exe

Loads dropped DLL 2 IoCs

pid	Process
1000	aff981197126b0db692d0a9e3f0a2fba62580ec6ba10a1741014635d92c7ee65.exe
1000	aff981197126b0db692d0a9e3f0a2fba62580ec6ba10a1741014635d92c7ee65.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	hpigpwdrymrp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1500	hpigpwdrymrp.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1500	hpigpwdrymrp.exe
1500	hpigpwdrymrp.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1000 wrote to memory of 1500	1000	aff981197126b0db692d0a9e3f0a2fba62580ec6ba10a1741014635d92c7ee65.exe	27
PID 1000 wrote to memory of 1500	1000	aff981197126b0db692d0a9e3f0a2fba62580ec6ba10a1741014635d92c7ee65.exe	27
PID 1000 wrote to memory of 1500	1000	aff981197126b0db692d0a9e3f0a2fba62580ec6ba10a1741014635d92c7ee65.exe	27
PID 1000 wrote to memory of 1500	1000	aff981197126b0db692d0a9e3f0a2fba62580ec6ba10a1741014635d92c7ee65.exe	27

C:\Users\Admin\AppData\Local\Temp\aff981197126b0db692d0a9e3f0a2fba62580ec6ba10a1741014635d92c7ee65.exe
"C:\Users\Admin\AppData\Local\Temp\aff981197126b0db692d0a9e3f0a2fba62580ec6ba10a1741014635d92c7ee65.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1000
- C:\Users\Admin\AppData\Local\Temp\hpigpwdrymrp.exe
  "C:\Users\Admin\AppData\Local\Temp\\hpigpwdrymrp.exe"
  2⤵
  - Executes dropped EXE
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1500

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\hpigpwdrymrp.exe

Filesize
11KB

MD5
8a1240360271b11d7be8e579c8aae55a

SHA1
d5f399cea2aae630772f1090c83b3e3353ed833f

SHA256
81b9fdc86475fe81c05f0feeef0b233e1386802a57c7050f63409181b5feb827

SHA512
f1baf606ef670a94467962d95ab21fcb7257acdc5409d1430d15c2bc03bf7391f76c37a657f9cb0e7420a1cf3c34d430b022e1932701cad4504e7c2f08d0ac81

Download Submit
C:\Users\Admin\AppData\Local\Temp\parent.txt

Filesize
451KB

MD5
42662d72dd9f5f4cf0405b767065ace9

SHA1
93b545dab0e4c11cf7c18a22246e22bd501d8b2f

SHA256
aff981197126b0db692d0a9e3f0a2fba62580ec6ba10a1741014635d92c7ee65

SHA512
6322f5ad909ea862e6cabc126e4e5edac92779844bcdfaa4ce38f2db2b14ce5108bf25589113706c6d8fe824418ea5fa2600bbfb3858e720e4ad1c2ddc8061e5

Download Submit
\Users\Admin\AppData\Local\Temp\hpigpwdrymrp.exe

Filesize
11KB

MD5
8a1240360271b11d7be8e579c8aae55a

SHA1
d5f399cea2aae630772f1090c83b3e3353ed833f

SHA256
81b9fdc86475fe81c05f0feeef0b233e1386802a57c7050f63409181b5feb827

SHA512
f1baf606ef670a94467962d95ab21fcb7257acdc5409d1430d15c2bc03bf7391f76c37a657f9cb0e7420a1cf3c34d430b022e1932701cad4504e7c2f08d0ac81

Download Submit
\Users\Admin\AppData\Local\Temp\hpigpwdrymrp.exe

Filesize
11KB

MD5
8a1240360271b11d7be8e579c8aae55a

SHA1
d5f399cea2aae630772f1090c83b3e3353ed833f

SHA256
81b9fdc86475fe81c05f0feeef0b233e1386802a57c7050f63409181b5feb827

SHA512
f1baf606ef670a94467962d95ab21fcb7257acdc5409d1430d15c2bc03bf7391f76c37a657f9cb0e7420a1cf3c34d430b022e1932701cad4504e7c2f08d0ac81

Download Submit
memory/1500-58-0x000007FEF3270000-0x000007FEF3C93000-memory.dmp

Filesize
10.1MB

Download
memory/1500-59-0x000007FEF21D0000-0x000007FEF3266000-memory.dmp

Filesize
16.6MB

Download
memory/1500-61-0x000007FEFB5F1000-0x000007FEFB5F3000-memory.dmp

Filesize
8KB

Download