9699d9988c3af5537eb02acc1b3aba06fec8ba2629f082cfa08b86348531ea9a

Analysis

max time kernel
90s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20220722-en
resource tags

arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
submitted
28-07-2022 05:23

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General

Target

OikClient10Setup.exe
Size

175.0MB
MD5

cfdc9285db6fecab812c16ef4c083af4
SHA1

338864806e3540e2baceb757090937810a261379
SHA256

9699d9988c3af5537eb02acc1b3aba06fec8ba2629f082cfa08b86348531ea9a
SHA512

abc1d08e851632c30fd7b164fd95e7d0790e9cab9bdf549998d49b574e2fc6a3dd8cce20caa4c81e4e2131ce9ef787697a6fc0c6fee4881a710d9128ea3519d1

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 9 IoCs

Processes:

OikClient10Setup.exeMsiExec.exe

pid	process
3884	OikClient10Setup.exe
3884	OikClient10Setup.exe
4492	MsiExec.exe
4492	MsiExec.exe
4492	MsiExec.exe
4492	MsiExec.exe
4492	MsiExec.exe
4492	MsiExec.exe
4492	MsiExec.exe

Enumerates connected drives 3 TTPs 48 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

OikClient10Setup.exemsiexec.exe

description	ioc	process
File opened (read-only)	\??\H:	OikClient10Setup.exe
File opened (read-only)	\??\K:	OikClient10Setup.exe
File opened (read-only)	\??\O:	OikClient10Setup.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\E:	OikClient10Setup.exe
File opened (read-only)	\??\I:	OikClient10Setup.exe
File opened (read-only)	\??\L:	OikClient10Setup.exe
File opened (read-only)	\??\V:	OikClient10Setup.exe
File opened (read-only)	\??\W:	OikClient10Setup.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\G:	OikClient10Setup.exe
File opened (read-only)	\??\N:	OikClient10Setup.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\B:	OikClient10Setup.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\X:	OikClient10Setup.exe
File opened (read-only)	\??\F:	OikClient10Setup.exe
File opened (read-only)	\??\P:	OikClient10Setup.exe
File opened (read-only)	\??\Q:	OikClient10Setup.exe
File opened (read-only)	\??\R:	OikClient10Setup.exe
File opened (read-only)	\??\Y:	OikClient10Setup.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\A:	OikClient10Setup.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\T:	OikClient10Setup.exe
File opened (read-only)	\??\S:	OikClient10Setup.exe
File opened (read-only)	\??\Z:	OikClient10Setup.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\M:	OikClient10Setup.exe
File opened (read-only)	\??\U:	OikClient10Setup.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\J:	OikClient10Setup.exe
File opened (read-only)	\??\Y:	msiexec.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

msiexec.exeOikClient10Setup.exe

description	pid	process
Token: SeSecurityPrivilege	3452	msiexec.exe
Token: SeCreateTokenPrivilege	3884	OikClient10Setup.exe
Token: SeAssignPrimaryTokenPrivilege	3884	OikClient10Setup.exe
Token: SeLockMemoryPrivilege	3884	OikClient10Setup.exe
Token: SeIncreaseQuotaPrivilege	3884	OikClient10Setup.exe
Token: SeMachineAccountPrivilege	3884	OikClient10Setup.exe
Token: SeTcbPrivilege	3884	OikClient10Setup.exe
Token: SeSecurityPrivilege	3884	OikClient10Setup.exe
Token: SeTakeOwnershipPrivilege	3884	OikClient10Setup.exe
Token: SeLoadDriverPrivilege	3884	OikClient10Setup.exe
Token: SeSystemProfilePrivilege	3884	OikClient10Setup.exe
Token: SeSystemtimePrivilege	3884	OikClient10Setup.exe
Token: SeProfSingleProcessPrivilege	3884	OikClient10Setup.exe
Token: SeIncBasePriorityPrivilege	3884	OikClient10Setup.exe
Token: SeCreatePagefilePrivilege	3884	OikClient10Setup.exe
Token: SeCreatePermanentPrivilege	3884	OikClient10Setup.exe
Token: SeBackupPrivilege	3884	OikClient10Setup.exe
Token: SeRestorePrivilege	3884	OikClient10Setup.exe
Token: SeShutdownPrivilege	3884	OikClient10Setup.exe
Token: SeDebugPrivilege	3884	OikClient10Setup.exe
Token: SeAuditPrivilege	3884	OikClient10Setup.exe
Token: SeSystemEnvironmentPrivilege	3884	OikClient10Setup.exe
Token: SeChangeNotifyPrivilege	3884	OikClient10Setup.exe
Token: SeRemoteShutdownPrivilege	3884	OikClient10Setup.exe
Token: SeUndockPrivilege	3884	OikClient10Setup.exe
Token: SeSyncAgentPrivilege	3884	OikClient10Setup.exe
Token: SeEnableDelegationPrivilege	3884	OikClient10Setup.exe
Token: SeManageVolumePrivilege	3884	OikClient10Setup.exe
Token: SeImpersonatePrivilege	3884	OikClient10Setup.exe
Token: SeCreateGlobalPrivilege	3884	OikClient10Setup.exe
Token: SeCreateTokenPrivilege	3884	OikClient10Setup.exe
Token: SeAssignPrimaryTokenPrivilege	3884	OikClient10Setup.exe
Token: SeLockMemoryPrivilege	3884	OikClient10Setup.exe
Token: SeIncreaseQuotaPrivilege	3884	OikClient10Setup.exe
Token: SeMachineAccountPrivilege	3884	OikClient10Setup.exe
Token: SeTcbPrivilege	3884	OikClient10Setup.exe
Token: SeSecurityPrivilege	3884	OikClient10Setup.exe
Token: SeTakeOwnershipPrivilege	3884	OikClient10Setup.exe
Token: SeLoadDriverPrivilege	3884	OikClient10Setup.exe
Token: SeSystemProfilePrivilege	3884	OikClient10Setup.exe
Token: SeSystemtimePrivilege	3884	OikClient10Setup.exe
Token: SeProfSingleProcessPrivilege	3884	OikClient10Setup.exe
Token: SeIncBasePriorityPrivilege	3884	OikClient10Setup.exe
Token: SeCreatePagefilePrivilege	3884	OikClient10Setup.exe
Token: SeCreatePermanentPrivilege	3884	OikClient10Setup.exe
Token: SeBackupPrivilege	3884	OikClient10Setup.exe
Token: SeRestorePrivilege	3884	OikClient10Setup.exe
Token: SeShutdownPrivilege	3884	OikClient10Setup.exe
Token: SeDebugPrivilege	3884	OikClient10Setup.exe
Token: SeAuditPrivilege	3884	OikClient10Setup.exe
Token: SeSystemEnvironmentPrivilege	3884	OikClient10Setup.exe
Token: SeChangeNotifyPrivilege	3884	OikClient10Setup.exe
Token: SeRemoteShutdownPrivilege	3884	OikClient10Setup.exe
Token: SeUndockPrivilege	3884	OikClient10Setup.exe
Token: SeSyncAgentPrivilege	3884	OikClient10Setup.exe
Token: SeEnableDelegationPrivilege	3884	OikClient10Setup.exe
Token: SeManageVolumePrivilege	3884	OikClient10Setup.exe
Token: SeImpersonatePrivilege	3884	OikClient10Setup.exe
Token: SeCreateGlobalPrivilege	3884	OikClient10Setup.exe
Token: SeCreateTokenPrivilege	3884	OikClient10Setup.exe
Token: SeAssignPrimaryTokenPrivilege	3884	OikClient10Setup.exe
Token: SeLockMemoryPrivilege	3884	OikClient10Setup.exe
Token: SeIncreaseQuotaPrivilege	3884	OikClient10Setup.exe
Token: SeMachineAccountPrivilege	3884	OikClient10Setup.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

OikClient10Setup.exe

pid process

3884 OikClient10Setup.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

msiexec.exe

description	pid	process	target process
PID 3452 wrote to memory of 4492	3452	msiexec.exe	MsiExec.exe
PID 3452 wrote to memory of 4492	3452	msiexec.exe	MsiExec.exe
PID 3452 wrote to memory of 4492	3452	msiexec.exe	MsiExec.exe

C:\Users\Admin\AppData\Local\Temp\OikClient10Setup.exe
"C:\Users\Admin\AppData\Local\Temp\OikClient10Setup.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3884

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3452

C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding EEEC47F24753E46CA178DFFE2CEFA12C C
2⤵
- Loads dropped DLL
PID:4492

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\MSIC034.tmp
Filesize
381KB

MD5
891de63dad09d3f100263727297e9205

SHA1
aeb1c23ab5014dca9d5208afe96585b40ac2a27e

SHA256
96513f32d35ccdc3fe50eee2ee7b30836d1e5f09f73c13f151f13091464e0b50

SHA512
f517dfecf4d89ed140a9e31ab6e02da64d32070660494f18ea3d8a62228c30d89822e24a86ff0112d42a8b5cb90bb5e4d3e34e83697cf4cca7224a24fe2c45e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSIC034.tmp
Filesize
381KB

MD5
891de63dad09d3f100263727297e9205

SHA1
aeb1c23ab5014dca9d5208afe96585b40ac2a27e

SHA256
96513f32d35ccdc3fe50eee2ee7b30836d1e5f09f73c13f151f13091464e0b50

SHA512
f517dfecf4d89ed140a9e31ab6e02da64d32070660494f18ea3d8a62228c30d89822e24a86ff0112d42a8b5cb90bb5e4d3e34e83697cf4cca7224a24fe2c45e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSIC296.tmp
Filesize
540KB

MD5
fa7b536cc7e5367d3be3311680bbd94e

SHA1
1201a2ab797507bf8e9b4e6c09ea0c6d4d62f271

SHA256
f09c8e1a8bc1430a374d1fcd863934f2e2414cf41d6b08b40ec20b7171ed0282

SHA512
e7ab0b2b19d393e503bdcf77135298086b569a1dc746b47a70bb79f6aac9a3460e25d8b47f8943d947fe25acfab35c3557430c431d964d16ada19700c8012542

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSIC296.tmp
Filesize
540KB

MD5
fa7b536cc7e5367d3be3311680bbd94e

SHA1
1201a2ab797507bf8e9b4e6c09ea0c6d4d62f271

SHA256
f09c8e1a8bc1430a374d1fcd863934f2e2414cf41d6b08b40ec20b7171ed0282

SHA512
e7ab0b2b19d393e503bdcf77135298086b569a1dc746b47a70bb79f6aac9a3460e25d8b47f8943d947fe25acfab35c3557430c431d964d16ada19700c8012542

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSIC354.tmp
Filesize
381KB

MD5
891de63dad09d3f100263727297e9205

SHA1
aeb1c23ab5014dca9d5208afe96585b40ac2a27e

SHA256
96513f32d35ccdc3fe50eee2ee7b30836d1e5f09f73c13f151f13091464e0b50

SHA512
f517dfecf4d89ed140a9e31ab6e02da64d32070660494f18ea3d8a62228c30d89822e24a86ff0112d42a8b5cb90bb5e4d3e34e83697cf4cca7224a24fe2c45e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSIC354.tmp
Filesize
381KB

MD5
891de63dad09d3f100263727297e9205

SHA1
aeb1c23ab5014dca9d5208afe96585b40ac2a27e

SHA256
96513f32d35ccdc3fe50eee2ee7b30836d1e5f09f73c13f151f13091464e0b50

SHA512
f517dfecf4d89ed140a9e31ab6e02da64d32070660494f18ea3d8a62228c30d89822e24a86ff0112d42a8b5cb90bb5e4d3e34e83697cf4cca7224a24fe2c45e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSIC374.tmp
Filesize
381KB

MD5
891de63dad09d3f100263727297e9205

SHA1
aeb1c23ab5014dca9d5208afe96585b40ac2a27e

SHA256
96513f32d35ccdc3fe50eee2ee7b30836d1e5f09f73c13f151f13091464e0b50

SHA512
f517dfecf4d89ed140a9e31ab6e02da64d32070660494f18ea3d8a62228c30d89822e24a86ff0112d42a8b5cb90bb5e4d3e34e83697cf4cca7224a24fe2c45e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSIC374.tmp
Filesize
381KB

MD5
891de63dad09d3f100263727297e9205

SHA1
aeb1c23ab5014dca9d5208afe96585b40ac2a27e

SHA256
96513f32d35ccdc3fe50eee2ee7b30836d1e5f09f73c13f151f13091464e0b50

SHA512
f517dfecf4d89ed140a9e31ab6e02da64d32070660494f18ea3d8a62228c30d89822e24a86ff0112d42a8b5cb90bb5e4d3e34e83697cf4cca7224a24fe2c45e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSIC3F2.tmp
Filesize
381KB

MD5
891de63dad09d3f100263727297e9205

SHA1
aeb1c23ab5014dca9d5208afe96585b40ac2a27e

SHA256
96513f32d35ccdc3fe50eee2ee7b30836d1e5f09f73c13f151f13091464e0b50

SHA512
f517dfecf4d89ed140a9e31ab6e02da64d32070660494f18ea3d8a62228c30d89822e24a86ff0112d42a8b5cb90bb5e4d3e34e83697cf4cca7224a24fe2c45e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSIC3F2.tmp
Filesize
381KB

MD5
891de63dad09d3f100263727297e9205

SHA1
aeb1c23ab5014dca9d5208afe96585b40ac2a27e

SHA256
96513f32d35ccdc3fe50eee2ee7b30836d1e5f09f73c13f151f13091464e0b50

SHA512
f517dfecf4d89ed140a9e31ab6e02da64d32070660494f18ea3d8a62228c30d89822e24a86ff0112d42a8b5cb90bb5e4d3e34e83697cf4cca7224a24fe2c45e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSIC422.tmp
Filesize
381KB

MD5
891de63dad09d3f100263727297e9205

SHA1
aeb1c23ab5014dca9d5208afe96585b40ac2a27e

SHA256
96513f32d35ccdc3fe50eee2ee7b30836d1e5f09f73c13f151f13091464e0b50

SHA512
f517dfecf4d89ed140a9e31ab6e02da64d32070660494f18ea3d8a62228c30d89822e24a86ff0112d42a8b5cb90bb5e4d3e34e83697cf4cca7224a24fe2c45e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSIC422.tmp
Filesize
381KB

MD5
891de63dad09d3f100263727297e9205

SHA1
aeb1c23ab5014dca9d5208afe96585b40ac2a27e

SHA256
96513f32d35ccdc3fe50eee2ee7b30836d1e5f09f73c13f151f13091464e0b50

SHA512
f517dfecf4d89ed140a9e31ab6e02da64d32070660494f18ea3d8a62228c30d89822e24a86ff0112d42a8b5cb90bb5e4d3e34e83697cf4cca7224a24fe2c45e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSIC4EE.tmp
Filesize
540KB

MD5
fa7b536cc7e5367d3be3311680bbd94e

SHA1
1201a2ab797507bf8e9b4e6c09ea0c6d4d62f271

SHA256
f09c8e1a8bc1430a374d1fcd863934f2e2414cf41d6b08b40ec20b7171ed0282

SHA512
e7ab0b2b19d393e503bdcf77135298086b569a1dc746b47a70bb79f6aac9a3460e25d8b47f8943d947fe25acfab35c3557430c431d964d16ada19700c8012542

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSIC4EE.tmp
Filesize
540KB

MD5
fa7b536cc7e5367d3be3311680bbd94e

SHA1
1201a2ab797507bf8e9b4e6c09ea0c6d4d62f271

SHA256
f09c8e1a8bc1430a374d1fcd863934f2e2414cf41d6b08b40ec20b7171ed0282

SHA512
e7ab0b2b19d393e503bdcf77135298086b569a1dc746b47a70bb79f6aac9a3460e25d8b47f8943d947fe25acfab35c3557430c431d964d16ada19700c8012542

Download Submit
C:\Users\Admin\AppData\Roaming\ООО «НТК Интерфейс»\Клиент10 «ОИК Диспетчер НТ» 22.9.67\install\decoder.dll
Filesize
182KB

MD5
8b18209ce76d738254694ec221993906

SHA1
c4b58dcde33331aef8879a2a5dca2c119a1a2827

SHA256
355b570d6cf04050e92b939180aaad4f71a2e3050d8efe338bb277bb9d1eba1f

SHA512
38b59e5af487272e045bbf363a91e55a09d50b1a14ce101789c85cd64f1579e82e872840da67c48f04783cf202713db1c11f01b2190724739a15d4b3de8f1724

Download Submit
C:\Users\Admin\AppData\Roaming\ООО «НТК Интерфейс»\Клиент10 «ОИК Диспетчер НТ» 22.9.67\install\decoder.dll
Filesize
182KB

MD5
8b18209ce76d738254694ec221993906

SHA1
c4b58dcde33331aef8879a2a5dca2c119a1a2827

SHA256
355b570d6cf04050e92b939180aaad4f71a2e3050d8efe338bb277bb9d1eba1f

SHA512
38b59e5af487272e045bbf363a91e55a09d50b1a14ce101789c85cd64f1579e82e872840da67c48f04783cf202713db1c11f01b2190724739a15d4b3de8f1724

Download Submit
memory/4492-134-0x0000000000000000-mapping.dmp

Download